1 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2 * gcc/explow.c (convert_memory_address): Remove special handling
3 when POINTERS_EXTEND_UNSIGNED < 0.
4 * gcc/config/ia64.md (movsi_symbolic): New instruction for ILP32
6 (movedi_symbolic): Fix typo.
7 (load_fptr): Remove mode restriction so it works for SI and DI.
8 (load_fptr_internal1): Ditto.
10 (load_symptr_internal1): Ditto.
12 * gcc/config/ia64.c (call_operand): Modify mode check.
13 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
14 (ia64_expand_move): Ditto.
15 (ia64_assemble_integer): Handle SImode function pointers.
16 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
17 (ia64_expand_op_and_fetch): Ditto.
18 (ia64_expand_compare_and_swap): Ditto.
19 (ia64_expand_lock_test_and_set): Ditto.
20 (ia64_expand_lock_release): Ditto.
22 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
24 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
26 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
27 Richard Earnshaw <rearnsha@arm.com>
29 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
30 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
32 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
34 * arm.md (stack_tie): New insn. Use an idiom that the alias code
35 understands to be a memory clobber.
36 * arm.c (arm_expand_prologue): Use it.
38 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
40 * ra-rewrite.c: #include reload.h, insn-config.h
41 * ra-build.c: #include reload.h
42 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
43 depend on reload.h, insn-config.h.
45 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
47 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
48 the same size as a word.
50 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
51 BYTES_BIG_ENDIAN into account.
53 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
55 * i386.md (prefetch): Fix for 64bit mode.
56 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
58 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
60 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
62 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
64 2002-07-15 Zack Weinberg <zack@codesourcery.com>
66 * ginclude/varargs.h: Replace with stub which issues #error.
67 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
70 * builtins.def (BUILT_IN_VARARGS_START): Delete.
71 (BUILT_IN_VA_START): New.
72 * builtins.c (expand_builtin_va_start): Eliminate first
73 argument and code to implement pre-ISO varargs.
74 (std_expand_builtin_va_start): Ignore first argument; it is
76 (expand_builtin): Handle BUILT_IN_VA_START and
77 BUILT_IN_STDARG_START identically. Delete
78 BUILT_IN_VARARGS_START case.
80 * function.c (assign_parms): Delete hide_last_arg and all
82 (mark_varargs): Delete function.
83 * function.h (struct function): Delete 'varargs' bit.
84 (current_function_varargs): Delete macro.
85 * tree.h: Don't declare mark_varargs.
87 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
88 (c_expand_body): Don't call mark_varargs.
89 * c-objc-common.c: Handle BUILT_IN_VA_START and
90 BUILT_IN_STDARG_START identically. Delete
91 BUILT_IN_VARARGS_START case.
92 * c-tree.h: Don't declare c_mark_varargs.
93 * c-parse.in: Remove grammar rules for '&...' (which has been
94 commented out since before 2.7.2) and for '...' in K+R
95 argument declarations.
97 * builtins.c, function.c, integrate.c, sibcall.c,
98 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
99 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
100 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
101 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
102 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
103 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
104 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
105 config/stormy16/stormy16.c: Delete all references to
106 current_function_varargs, and code predicated on that flag.
108 * config/alpha/alpha.c (alpha_va_start),
109 config/arc/arc.c (arc_va_start),
110 config/i386/i386.c (ix86_va_start),
111 config/mips/mips.c (mips_va_start),
112 config/mn10300/mn10300.c (mn10300_va_start),
113 config/rs6000/rs6000.c (rs6000_va_start),
114 config/s390/s390.c (s390_va_start),
115 config/sh/sh.c (sh_va_start),
116 Ignore first argument; it is always 1.
118 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
119 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
120 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
121 Delete m68hc11_va_start.
122 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
123 No need to define EXPAND_BUILTIN_VA_START.
125 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
126 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
128 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
131 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
132 dies in more than one insn.
134 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
136 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
138 2002-07-15 Michael Matz <matz@suse.de>,
139 Daniel Berlin <dberlin@dberlin.org>,
140 Denis Chertykov <denisc@overta.ru>
142 Add a new register allocator.
146 * ra-build.c: New file.
147 * ra-colorize.c: New file.
148 * ra-debug.c: New file.
149 * ra-rewrite.c: New file.
151 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
152 (ra-rewrite.o): New .o files for libbackend.a.
153 (GTFILES): Add basic-block.h.
155 * toplev.c (flag_new_regalloc): New.
156 (f_options): New option "new-ra".
157 (rest_of_compilation): Call initialize_uninitialized_subregs()
158 only for the old allocator. If flag_new_regalloc is set, call
159 new allocator, instead of local_alloc(), global_alloc() and
162 * doc/invoke.texi: Document -fnew-ra.
163 * basic-block.h (FOR_ALL_BB): New.
164 * config/rs6000/rs6000.c (print_operand): Write small constants
167 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
168 (df_reg_table_realloc): Make size at least as large as max_reg_num().
169 (df_insn_table_realloc): Size argument now is absolute, not relative.
172 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
173 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
175 2002-06-20 Michael Matz <matz@suse.de>
177 * df.h (struct ref.id): Make unsigned.
178 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
180 2002-06-13 Michael Matz <matz@suse.de>
182 * df.h (DF_REF_MODE_CHANGE): New flag.
183 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
184 involving subregs with invalid mode changes, when
185 CLASS_CANNOT_CHANGE_MODE is defined.
187 2002-05-07 Michael Matz <matz@suse.de>
189 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
191 2002-05-03 Michael Matz <matz@suse.de>
193 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
195 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
197 * regclass.c (regclass): Work with all regs which have sets or
199 (reg_scan_mark_refs): Count regs inside (clobber ...).
201 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
203 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
204 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
206 (df_bb_refs_update): Don't clear insns_modified here, ...
207 (df_analyse): ... but here.
209 * sbitmap.c (dump_sbitmap_file): New.
210 (debug_sbitmap): Use it.
212 * sbitmap.h (dump_sbitmap_file): Add prototype.
214 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
216 * df.c (df_insn_modify): Grow the UID table if necessary, rather
217 than assume all emits go through df_insns_modify.
219 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
221 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
222 increase REG_N_REFS (like flow does), so that regclass doesn't
223 think a reg is useless, and thus, not calculate a class, when it
226 2001-01-28 Daniel Berlin <dberlin@redhat.com>
228 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
231 2002-07-15 Jakub Jelinek <jakub@redhat.com>
234 * config/i386/i386.c (const_int_1_31_operand): New.
235 * config/i386/i386.h (PREDICATE_CODES): Add it.
236 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
237 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
238 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
240 2002-07-14 Alan Modra <amodra@bigpond.net.au>
243 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
244 (floatunssidf2): Likewise.
245 (floatsidf_ppc64): New insn_and_split.
246 (floatunssidf_ppc64): Likewise.
248 2002-07-14 Andreas Jaeger <aj@suse.de>
250 * config.gcc (sh64): Remove unused
251 target_requires_64bit_host_wide_int.
253 2002-07-12 Roger Sayle <roger@eyesopen.com>
255 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
256 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
257 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
258 whether clear_by_pieces should be used to clear storage.
259 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
261 * doc/tm.texi: Document these two new target macros.
263 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
265 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
266 the scratch register.
267 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
268 of it, forbid reload to use it.
270 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
272 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
273 usage on 64-bit hosts, return value was truncated to 32 bits.
275 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
277 * simplify-rtx.c (simplify_subreg): Handle floating point
278 CONST_DOUBLEs. When an integer subreg of a smaller mode than
279 the element mode is requested, compute a subreg with an
280 integer mode of the same size as the element mode first.
282 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
284 * combine.c (try_combine): When converting a paradoxical subreg
285 to an extension, take LOAD_EXTEND_OP into account.
287 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
289 * config.gcc (mips-sgi-irix6*o32): New configuration.
291 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
293 * configure: Regenerate.
295 * config/mips/iris6-o32-as.h: New file.
296 * config/mips/iris6-o32.h: New file.
298 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
300 (HAVE_AS_SHF_MERGE): Undefine.
302 * config/mips/t-iris5-as: New file.
303 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
305 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
306 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
307 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
308 dp-bit.c, fp-bit.c): Move ...
309 * config/mips/t-iris5-6: ... here.
310 New file, shared by IRIX 5 and IRIX 6.
311 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
312 mips-sgi-irix5*): Use it.
314 * config/mips/iris6.h: Remove duplicate comment.
316 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
317 !TARGET_IRIX6]: Define.
318 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
320 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
322 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
324 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
325 and delete code to force constant to register.
326 * pa-protos.h (adddi3_operand): Add prototype.
327 * pa.c (adddi3_operand): New function.
329 2002-07-11 Roger Sayle <roger@eyesopen.com>
331 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
332 non-ANSI builtin functions.
334 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
336 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
337 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
338 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
339 (gen_const_vector_0): Use it.
341 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
343 * pa.md (adddi3): For 32-bit targets, force constants to a register
344 if they don't fit in an 11-bit immediate. Change insn predicate to
345 arith11_operand. Remove comment.
346 * pa.c (cint_ok_for_move): Fix comment.
347 (emit_move_sequence): Don't directly split DImode constants on 32-bit
350 2002-07-11 Tim Josling <tej@melbpc.org.au>
352 Remove front end hard coding from gengtype.c.
355 (STAGESTUFF): add gtyp-gen.h
356 (GTFILES): Remove front end specific files.
357 (GTFILES_FILES_LANGS): New, from configure..
358 (GTFILES_FILES_FILES): Likewise.
359 (GTFILES_LANG_DIR_NAMES): Likewise.
360 (GTFILES_SRCDIR): Likewise.
361 (gtyp-gen.h): Build from configure information.
362 (s-gtype): Remove command line parameters from gengtype.
363 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
364 (mostlyclean): Delete files generated by and for gengtype.
366 * c-config-lang.in: New file.
368 * configure.in (all_gtfiles_files_langs): New. Accumulate files
370 (all_gtfiles_files_files): New. Accumulate language for each file
372 (gtfiles): Pick up value for C.
373 (srcdir): AC-SUBST this variable.
374 (all_gtfiles_files_langs): AC-SUBST this variable.
375 (all_gtfiles_files_files): AC-SUBST this variable.
377 * configure: Regenerate.
379 * gengtype-lex.l (parse_file): Make parameter const.
381 * gengtype.c (toplevel): include gtyp-gen.h.
382 (BASE_FILE_<language> unnamed enum): Delete.
383 (lang_names): Delete (replaced by gtyp-gen.h)
384 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
387 (NUM_LANG_FILES): New.
389 (NUM_BASE_FILES): Change calculation.
390 (open_base_files): Change prototype to avoid warning.
391 (startswith): Delete.
392 (get_file_basename): Iterate through generated language list not
394 (get_base_file_bitmap): Use generated list of files and languages.
395 (close_output_files): Add prototype to rmove warning.
396 (main): Iterate through list of generated files from gtyp-gen.h
397 rather than command line paramaters. Ignore duplicated file
400 * gengtype.h (parse_file): Amend prototype for const parameter.
402 * doc/sourcebuild.texi: Document gtfiles variable.
404 * doc/gty.texi: Document changes to gtfiles variable for front
407 * objc/config-lang.in (gtfiles): Add files needed for objc front
410 2002-07-10 Roger Sayle <roger@eyesopen.com>
413 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
414 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
416 2002-07-10 Roger Sayle <roger@eyesopen.com>
417 Zack Weinberg <zack@codesourcery.com>
419 * builtins.def: Make the argument types of abort and exit
420 independent of the front-end.
422 2002-07-11 Alan Modra <amodra@bigpond.net.au>
424 * config/rs6000/linux64.h (ASM_SPEC): Define.
426 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
428 * config/rs6000/rs6000.c (emit_frame_save): New.
429 (rs6000_frame_related): Replace reg2 before reg.
430 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
431 and eh_return registers.
433 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
435 Revert all patches for optimization of Complex .op. Real.
436 * complex_part_zero_p: Remove
437 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
439 * expand_cmplxdiv_wide: Ditto.
440 * expand_binop: Ditto.
442 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
444 * config/avr/avr.md: Fix two 0x80000000 constants to make them
445 negative also on 64-bit hosts.
447 Default to -fno-reorder-blocks when optimizing for size.
448 * config/avr/avr-protos.h (avr_optimization_options): Declare.
449 * config/avr/avr.c (avr_optimization_options): New function.
450 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
452 Optimize returning from simple functions.
453 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
454 * config/avr/avr.c (avr_simple_epilogue): New function.
455 * config/avr/avr.md (return): New insn.
457 2002-07-10 Douglas B Rupp <rupp@gnat.com>
459 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
460 HAS_INIT_SECTION to protection.
462 2002-07-10 Mark Mitchell <mark@codesourcery.com>
464 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
467 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
469 * combine.c (gen_lowpart_for_combine): Handle vector modes.
470 Supply non-VOID mode to simplify_gen_subreg.
472 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
474 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
476 2002-07-10 Jeffrey A Law <law@redhat.com>
478 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
481 * mn10200.c (expand_epilogue): Fix test to determine which scratch
484 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
486 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
488 If simplify_gen_subreg fails, try next equivalent.
490 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
492 * diagnostic.h: #include location.h
493 (location_t): Move definition to..
494 * location.h: ... here. New file.
495 * tree.h: #include location.h
496 (DECL_SOURCE_LOCATION): New macro.
497 (DECL_SOURCE_FILE): Use.
498 (DECL_SOURCE_LINE): Likewise.
499 (struct tree_decl): REplace filename and linenum with locus.
500 * Makefile.in (TREE_H): add location.h
501 (diagnostic.o): Depends on gt-location.h
502 (gt-location.h): Depends on s-gtype
504 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
506 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
507 TARGET_OS_CPP_BUILTINS.
508 * config/rs6000/aix31.h: Likewise.
509 * config/rs6000/aix41.h: Likewise.
510 * config/rs6000/aix43.h: Likewise.
511 * config/rs6000/aix51.h: Likewise.
512 * config/rs6000/beos.h: Likewise.
513 * config/rs6000/darwin.h: Likewise.
514 * config/rs6000/eabi.h: Likewise.
515 * config/rs6000/eabisim.h: Likewise.
516 * config/rs6000/linux.h: Likewise.
517 * config/rs6000/linux64.h: Likewise.
518 * config/rs6000/lynx.h: Likewise.
519 * config/rs6000/mach.h: Likewise.
520 * config/rs6000/rtems.h: Likewise.
521 * config/rs6000/sysv4.h: Likewise.
522 * config/rs6000/vxppc.h: Likewise.
524 2002-07-09 Devang Patel <dpatel@apple.com>
525 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
526 Do not allow ObjC objects as a parameter type for Objective-C methods.
527 My previous patch restricted 'struct' also.
529 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
531 * cpperror.c (cpp_error): Default to directive_line within
533 * cppexp.c (cpp_interpret_integer): Only use traditional
534 number semantics in directives.
535 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
536 (do_include_common): Similarly.
537 * cpptrad.c (scan_out_logical_line): Implement accurate
538 quoting of <> in #include.
539 * doc/cpp.texi: Update.
541 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
542 J"orn Rennecke <joern.rennecke@superh.com>
544 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
545 * sh.md (attribute issues): Replace with:
546 (attribute pipe_model). All users changed.
547 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
549 (function units sh5issue, sh5fds): New.
550 (attribute is_mac_media): New.
551 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
552 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
553 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
554 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
555 (call_media, call_value_media, sibcall_media): Likewise.
556 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
557 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
558 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
559 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
560 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
561 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
562 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
563 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
564 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
565 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
566 (truncdfsf2_media): Likewise.
567 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
568 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
570 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
572 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
573 * sh.c (general_extend_operand, inqhi_operand): New functions.
574 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
575 alternatives using 'N' modifier. Add type.
576 (adddi3z_media): Likewise. Enable generator function generation.
577 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
578 exact predicates / constraints. Add type.
579 (subsi3): Allow 0 for SHMEDIA.
580 (udivsi3_i4_media): Use match_operand for input values
581 rather than hard registers.
582 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
583 unnecessarily through hard registers. Keep copies of pseudo
584 registers outside of the libcall sequence.
585 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
586 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
587 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
588 (extendhidi2, extendqidi2): Likewise.
589 (andsi3_compact): Name.
590 (andcdi3): Enable generator function generation.
591 (zero_extendhisi2, zero_extendqisi2): Rename to
592 (zero_extendhisi2_compact, zero_extendqisi2_compact).
593 (extendhisi2, extendqisi2): Rename to
594 (extendhisi2_compact, extendqisi2_compact).
595 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
596 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
597 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
598 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
599 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
600 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
601 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
602 (shmedia32_initialize_trampoline_big): Likewise.
603 (shmedia32_initialize_trampoline_little): Likewise.
604 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
605 (negdi2): Remove spurious T clobber.
606 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
607 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
608 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
609 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
610 (ic_invalidate_line_media): Write back data cache before invalidating
611 instruction cache. Add type.
612 (movsf_media): Sign-extend when the destination is a general
613 purpose register. Add type.
614 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
615 (casesi_worker_0+1): Only increment ref count for proper label.
616 (casesi_worker_0+2): Likewise.
618 2002-07-09 Mark Mitchell <mark@codesourcery.com>
620 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
622 2002-07-09 Steve Ellcey <sje@cup.hp.com>
624 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
625 from Pmode to ptr_mode.
626 (get_exception_pointer): Ditto.
627 (connect_post_landing_pads): Ditto.
628 (dw2_build_landing_pads): Ditto.
630 2002-07-08 Steve Ellcey <sje@cup.hp.com>
631 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
632 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
633 (handle_pragma_redefine_extname): Change to use new function.
635 2002-07-08 Roger Sayle <roger@eyesopen.com>
637 * combine.c (combine_simplify_rtx): Add an explicit cast
638 to avoid signed/unsigned comparison warning.
639 (simplify_if_then_else): Likewise.
640 (extended_count): Likewise.
641 (simplify_shift_const): Likewise.
642 (simplify_comparison): Likewise.
644 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
646 * config/mips/mips.md: Add imadd type. Update scheduler description
647 to use imadd as well as imul.
648 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
649 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
650 (*mul_sub_si): Likewise for first alternative. Change second
651 alternative from imul to multi.
653 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
655 * c-common.c (c_common_post_options): Update prototype;
656 don't init backends if preprocessing only.
657 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
658 * langhooks.h (struct lang_hooks): Update post_options to
660 * toplev.c (parse_options_and_default_flags, do_compile,
661 lang_independent_init): Update prototypes. Allow the
662 front end to specify that there is no need to initialize
664 (general_init): Move call to hex_init here...
665 (toplev_main): ...from here. Pass flag for back end init
668 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
670 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
671 (PREDICATE_CODES): Add entries for equality_comparison_operator,
672 greater_comparison_operator and less_comparison_operator.
673 * sh.c (print_operand): Add '\'' code. Make 'o' handle
675 (equality_comparison_operator): New function.
676 (greater_comparison_operator, less_comparison_operator): Likewise.
677 * sh.md (beq_media_i): Disable generator function generation.
678 Use match_operator to handle a whole class of comparisons. Add
679 modifier in output template to provide branch prediction. Add type.
680 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
681 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
682 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
683 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
685 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
687 Emit MMIX function prologue and epilogue as rtl.
688 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
689 not unprototyped get_hard_reg_initial_val.
690 ("call_value", "nonlocal_goto_receiver"): Ditto.
691 ("return"): Make define_expand. Move real insn to...
692 ("*expanded_return"): New pattern.
693 ("prologue", "epilogue"): New define_expands.
694 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
695 (struct machine_function): New member in_prologue.
696 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
697 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
698 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
699 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
700 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
701 (LOCAL_REGNO): Define. Adjust comment.
702 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
703 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
705 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
707 (mmix_target_asm_function_prologue): Make static. Just mark that
708 the prologue is being emitted. Move guts to...
709 (mmix_expand_prologue): New function. Adjust for emitting
710 prologue as rtl. For sizes, use HOST_WIDE_INT only.
711 (mmix_target_asm_function_epilogue): Make static. Simply emit a
713 (mmix_expand_epilogue): New function. Adjust for emitting
714 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
715 (mmix_target_asm_function_end_prologue): Mark that the prologue
717 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
718 (mmix_conditional_register_usage): Improve comments.
719 (mmix_local_regno): New function.
720 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
721 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
722 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
723 (mmix_get_hard_reg_initial_val): Ditto.
725 2002-07-06 Andreas Jaeger <aj@suse.de>
727 * toplev.c (set_fast_math_flags): Don't use ISO C style function
729 * gengtype.c (open_base_files): Likewise.
730 (close_output_files): Likewise.
731 * tracer.c (find_best_predecessor): Likewise.
732 (find_best_successor): Likewise.
733 (ignore_bb_p): Likewise.
735 2002-07-05 Roger Sayle <roger@eyesopen.com>
738 * builtin-attrs.def: Define new attribute lists for use in
740 * builtins.def [DEF_BUILTIN]: Modify to take an additional
741 ATTRS argument, an enumerated value defined in builtin-attrs.def
742 that represents the attribute list for the builtins. Modify
743 all builtin functions to pass an appropriate attribute list.
744 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
745 their required noreturn attributes.
746 * tree.h (enum_builtin_function): Ignore the additional parameter
748 * builtins.c (built_in_names): Likewise.
749 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
750 argument with a tree representing the functions attribute list.
751 Pass this "attrs" argument to builtin_function. No longer handle
752 the noreturn_p processing manually.
753 (built_in_attributes): Move the definitions from builtin-attrs.def
754 before c_common_nodes_and_builtins.
755 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
756 DEF_BUILTIN, passing it to both builtin_function and the changed
759 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
760 __builtin__exit and __builtin__Exit.
762 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
764 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
765 QI mode registers in soft registers.
766 ("zero_extendqihi2"): Do not take into account soft registers
767 for register allocation (use '*' constraint).
769 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
771 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
773 ("*ashrsi3"): Likewise.
774 ("*lshrsi3"): Likewise.
776 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
778 * genautomata.c (output_max_insn_queue_index_def): Take latencies
781 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
783 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
784 address computation and memory moves.
786 2002-07-03 Mark Mitchell <mark@codesourcery.com>
789 * dwarfout.c (output_reg_number): Fix warning message.
790 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
793 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
795 * gcc/gcc.c (asm_debug): Move initialization ...
796 (init_spec): ... here.
798 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
800 * c-parse.in (extdef): Append ';'.
801 (old_style_parm_decls): Append ';'.
803 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
805 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
806 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
807 to gcc_cv_as_gstabs_flag.
808 * configure: Rebuilt.
810 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
812 * ggc.h (ggc_add_root): Document as obsolete.
814 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
816 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
817 (mshflo_w): Likewise.
819 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
821 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
822 vector mode subregs of constants to finding integer mode
823 subregs of constants.
824 * cse.c (cse_insn): Use simplify_gen_subreg.
825 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
826 From a vector mode expression of different size than the
829 2002-07-03 Eric Christopher <echristo@redhat.com>
831 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
832 * config/mips/mips.h: Remove deprecated -m<processor> options
833 and cc1_cpu_spec associated.
834 (CONSTANT_ADDRESS_P): Fix last patch.
835 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
836 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
839 2002-07-03 Stan Shebs <shebs@apple.com>
841 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
842 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
843 (CPP_SPEC): Remove insertion of APPLE_CC definition.
845 2002-07-03 Roger Sayle <roger@eyesopen.com>
847 * combine.c (struct_undo): Change types of recorded substitutions
848 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
849 (do_SUBST_INT): Change types of the substitution from unsigned int
850 to int, to avoid compilation warning from SUBST_INT's only caller.
852 (make_extraction): Add cast to avoid compilation warning.
853 (force_to_mode): Remove cast to avoid compilation warning.
855 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
856 Jeff Law <law@redhat.com>
858 * i386.md (length_immediate attribute): Fix typo.
859 (length_address attribute): Likewise.
860 (modrm attribute): Set it to 0 for immediate call instructions.
861 (jcc_1 pattern): Set modrm attribute to 0.
862 (jcc_2 pattern ): Likewise.
863 (jump pattern): Likewise.
864 (doloop_end_internal pattern): Explicitly set length.
865 (leave pattern): Fix typo.
866 (leave_rex64 pattern): Likewise.
868 2002-07-03 David Edelsohn <edelsohn@gnu.org>
870 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
871 in FPR as preference.
873 (floatdidf2, fix_truncdfdi2): Same.
874 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
876 (floatsitf2, fix_trunctfsi2): SImode in GPR.
877 (ctrdi): Remove FPR alternative and splitter.
879 2002-07-03 Will Cohen <wcohen@redhat.com>
881 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
883 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
885 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
886 than UNITS_PER_WORD, unless this is little endian and the first unit
887 in this word. Let extract_bit_field decide how to load an element.
888 Force arguments to matching mode.
889 (expand_vector_unop): Likewise.
891 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
892 consist of word_mode elements.
893 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
894 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
895 (build_unary_op): Allow vector types for BIT_NOT_EPR.
896 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
898 * optabs.c (expand_vector_binop): Try to perform operation in
899 smaller vector modes with same inner size. Add handling of AND, IOR
900 and XOR. Reject expansion to inner-mode sized scalars when using
901 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
902 (expand_vector_unop): Try to perform operation in smaller vector
903 modes with same inner size. Add handling of one's complement.
904 When there is no vector negate operation, try a vector subtract
905 operation. Use simplify_gen_subreg on constants.
906 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
907 constants into smaller vectors with same inner mode, and to
908 integer CONST_DOUBLEs.
910 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
912 * c-parse.in (parsing_iso_function_signature): New variable.
913 (extdef_1): New, copied from...
914 (extdef): ... here. Reset parsing_iso_function_signature.
915 (old_style_parm_decls): Reset parsing_iso_function_signature.
916 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
917 Warn about ISO C style function definitions.
918 (nested_function, notype_nested_function): Reset
919 parsing_iso_function_signature.
920 (parmlist_2): Set parsing_iso_function_signature.
922 * doc/invoke.texi (-Wtraditional): Document new behavior.
924 2002-07-02 Chris Demetriou <cgd@broadcom.com>
926 * config.gcc (mips*el-*-*): Use tm_defines to set
927 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
928 * config/mips/little.h: Remove.
930 2002-07-02 Devang Patel <dpatel@apple.com>
932 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
933 object as parameter. Prevent something like 'NSObject' to be
934 used as the type for a method argument.
936 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
938 * cpptrad.c: Update comment.
940 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
942 * doc/cpp.texi: Update for traditional preprocessing changes.
943 * goc/cppopts.texi: Similarly.
945 2002-07-02 Ziemowit Laski <zlaski@apple.com>
947 * c-parse.in (designator): Enable designated initializers if ObjC.
948 (objcmessageexpr): Remove references to objc_receiver_context.
949 * objc/objc-act.h (objc_receiver_context): Remove decl.
950 * objc/objc-act.c (objc_receiver_context): Remove.
951 (lookup_objc_ivar): Test objc_method_context instead of
952 objc_receiver_context.
954 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
956 * sh.c (print_operand, case 'N'): Allow zero vector.
957 (arith_reg_or_0_operand): Likewise.
958 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
959 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
960 IOR, XOR, PLUS and SET and take their respective constant
962 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
963 * sh.md (subdi3, subdi3_media): Allow zero operand.
964 (movv8qi_i+3): Only vector that is not split is the zero vector.
965 Fix operand 3 to simplify_subreg.
966 (movv2si_i): Split alternative 1.
967 (mshfhi_l_di_rev+1): New splitter.
969 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
972 * cppinit.c (cpp_handle_option): Suppress warnings with an
973 implicit "-w" for "-M" and "-MM".
974 * doc/cppopts.texi: Update.
976 2002-07-01 Roger Sayle <roger@eyesopen.com>
978 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
979 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
982 2002-07-02 Alan Modra <amodra@bigpond.net.au>
984 * README.Portability: Fix typos.
986 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
989 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
990 of indirections for register inside sign-extended mem part.
992 2002-07-01 Roger Sayle <roger@eyesopen.com>
994 * tree.h: Modify builtin_function interface to take an extra
995 argument ATTRS, which is a tree representing an attribute list.
997 * c-decl.c (builtin_function): Accept additional parameter.
998 * objc/objc-act.c (builtin_function): Likewise.
999 * f/com.c (builtin_function): Likewise.
1000 * java/decl.c (builtin_function): Likewise.
1001 * ada/utils.c (builtin_function): Likewise.
1002 * cp/decl.c (builtin_function): Likewise.
1003 (builtin_function_1): Likewise.
1005 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1006 NULL_TREE argument to builtin_function. (builtin_function_2):
1008 * cp/call.c (build_java_interface_fn_ref): Likewise.
1009 * objc/objc-act.c (synth_module_prologue): Likewise.
1010 * java/decl.c (java_init_decl_processing): Likewise.
1011 * f/com.c (ffe_com_init_0): Likewise.
1013 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1014 NULL_TREE argument to builtin_function.
1015 * config/arm/arm.c (def_builtin): Likewise.
1016 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1017 * config/i386/i386.c (def_builtin): Likewise.
1018 * config/ia64/ia64.c (def_builtin): Likewise.
1019 * config/rs6000/rs6000.c (def_builtin): Likewise.
1021 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1023 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1024 * config/mips/t-isa3264: Likewise.
1025 * config/mmix/t-mmix: Likewise.
1027 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1031 2002-07-01 Roger Sayle <roger@eyesopen.com>
1034 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1035 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1038 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1042 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1044 * README.Portability (Function prototypes): Give an example of
1045 declaring and defining a function with no arguments.
1047 * README.Portability (Function prototypes): Document new
1048 variable-argument function macros.
1050 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1052 * sh.c (langhooks.h): Include.
1053 (sh_init_builtins, sh_media_init_builtins): New functions.
1054 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1055 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1056 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1057 (builtin_description): New struct tag.
1058 (signature_args, bdesc): New arrays.
1059 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1060 (print_operand): Add 'N' modifier.
1061 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1062 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1063 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1064 (CONST_COSTS): Add special case for SHmedia AND.
1065 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1066 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1067 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1068 target_operand can also be const or unspec.
1069 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1070 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1071 (attribute type): Add new types.
1072 (anddi3): Add splitter.
1073 (movdi_const_16bit+1): Add code to handle vector constants and
1074 bitmasks efficiently.
1075 (shori_media): Have generator function made.
1076 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1077 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1078 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1079 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1080 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1081 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1082 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1083 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1084 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1085 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1086 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1087 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1088 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1089 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1090 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1091 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1092 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1093 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1094 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1097 (fpu_switch+1, fpu_switch+2): Remove constraint.
1099 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1101 * tree.c (build_function_type_list): Update function comment.
1102 Rename first argument to return_type.
1104 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1106 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1107 tradcif.y and related files.
1109 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1111 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1113 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1115 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1117 2002-06-30 Devang Patel <dpatel@apple.com>
1119 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1122 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1123 Frank Ch. Eigler <fche@redhat.com>
1124 Matthew Green <mrg@redhat.com>
1125 Richard Henderson <rtl@redhat.com>
1126 Dave Hudson <dave.hudson@ubicom.com>
1127 Jeff Johnston <jjohnstn@redhat.com>
1128 Alan Lehotsky <apl@alum.mit.edu>
1129 Bernd Schmidt <bernds@redhat.com>
1130 Graham Stott <grahams@redhat.com>
1132 * doc/extend.texi: Add ip2k port to description of attribute
1134 * doc/install.texi (Specific): Add ip2k description.
1135 * doc/install-old.texi (Configurations): Add ip2k to possible
1137 * doc/md.texi: Document ip2k constraints.
1138 * config/ip2k/crt0.S: New file.
1139 * config/ip2k/ip2k-protos.h: New file.
1140 * config/ip2k/ip2k.c: New file.
1141 * config/ip2k/ip2k.h: New file.
1142 * config/ip2k/ip2k.md: New file.
1143 * config/ip2k/libgcc.S: New file.
1144 * config/ip2k/t-ip2k: New file.
1146 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1148 * config/mmix/mmix.md ("return"): New pattern.
1149 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1150 (TARGET_USE_RETURN_INSN): New macros.
1151 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1152 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1153 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1154 (MMIX_POP_ARGUMENT): New macro.
1155 (mmix_target_asm_function_prologue): When no epilogue is executed,
1156 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1157 (mmix_print_operand) <case '.'>: New case.
1158 (mmix_print_operand_punct_valid_p): Match '.'.
1159 (mmix_use_simple_return): New function.
1160 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1161 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1162 -msingle-exit, -mno-single-exit.
1163 (MMIX Options): Ditto.
1165 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1167 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1169 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1173 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1175 * unroll.c (loop_iterations): Handle EQ loops.
1177 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1179 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1180 constraint in define_expand, not splitter.
1183 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1185 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1186 build_function_type_list instead of build_function_type.
1188 * config/ia64/ia64.c (ia64_init_builtins): Same.
1190 * config/alpha/alpha.c (alpha_init_builtins): Same.
1192 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
1194 * config/arm/arm.c (arm_init_builtins): Same.
1196 * tree.h: Add build_function_type_list prototype.
1198 * tree.c (build_function_type_list): New.
1200 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * collect2.c (scan_prog_file): Fix typo in message.
1204 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
1206 * fold-cont.c: Remove unused CHARMASK.
1208 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
1210 PR preprocessor/7150
1211 * cppmain.c (scan_translation_unit_trad): Simplify.
1212 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
1214 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
1216 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
1217 Don't use CPP_PREDEFINES.
1218 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
1219 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
1220 * config/i386/djgpp.h, config/i386/i386-coff.h,
1221 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1222 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1223 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
1224 config/i386/uwin.h: Similarly.
1226 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1228 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
1229 flag_inline_trees to enable inlining.
1231 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
1233 * configure.in (gcc_gxx_include_dir): Change to match versioned
1234 C++ headers if --enable-version-specific-runtime-libs is used.
1235 * configure: Regenerate.
1237 2002-06-28 Jan Hubicka <jh@suse.cz>
1239 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
1241 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
1243 * combine.c (combine_simplify_rtx): Pass the mode of the
1244 shift count, not the shift operation when trying to simplify
1245 a shift on a SHIFT_COUNT_TRUNCATED target.
1247 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1249 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
1250 avoid the auto increment addressing modes.
1251 ("*subsi3"): Likewise.
1252 (split for add/sub on address): For 68HC12 push the value on
1253 the stack and do the operation with a pop.
1255 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1257 * cpplib.c (_cpp_handle_directive): Move #define-specific
1258 code to the #define handler...
1259 (do_define): ...here.
1260 (lex_macro_node): No longer a need to check for comments here.
1262 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1264 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
1265 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1267 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
1268 do not reorder basic blocks at the end when optimizing for size.
1270 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1272 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
1273 (m68hc11_make_autoinc_notes): New function.
1274 (m68hc11_split_move): Be very cautious when spliting a move with
1275 auto increment/decrement modes because this may result in incompatible
1276 directions; add REG_INC notes to the resulting insn for CSE reg.
1278 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
1280 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
1281 can be a valid address.
1283 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
1285 * config/rs6000/rs6000.c: Remove unusued variables from last
1288 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1291 * config/rs6000/rs6000.c (rs6000_override_options): Move
1292 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1294 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1296 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
1297 lvx/stv/dst builtins...
1298 (altivec_expand_ld_builtin): ...to here.
1299 (altivec_expand_st_builtin): ...here.
1300 (altivec_expand_dst_builtin): ...and here (respectively).
1302 2002-06-28 Bob Wilson <bob.wilson@acm.org>
1304 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
1306 2001-06-08 Bernd Schmidt <bernds@redhat.com>
1308 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
1310 * recog.c (general_operand, register_operand): Disallow them.
1312 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1314 PR preprocessor/7138
1315 * cpplib.c (_cpp_handle_directive): Do traditional
1316 preparation after setting state.angled_headers.
1317 * cpptrad.c (scan_out_logical_line): Fix potential
1320 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1322 * config/rs6000/rs6000.c (rs6000_override_options): Move
1323 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1325 2002-06-27 Bob Wilson <bob.wilson@acm.org>
1327 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
1328 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
1329 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
1331 2002-06-27 Roger Sayle <roger@eyesopen.com>
1333 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
1334 * config/stormy16/stormy16.h: Likewise.
1336 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
1339 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1341 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
1342 Hitachi entry. Make punctuation more consistent.
1344 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
1346 * doc/install.texi: Change ` bit' to `-bit'.
1347 * doc/md.texi: Change `-bits' to `-bit'.
1348 * doc/tm.texi: Change `-bits' to ` bits'.
1350 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
1352 * gcse.c (hoist_code): Rewrite to only get list of dominated
1353 blocks once per BB. Also fix reversed test (by removing need for
1356 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1358 * cpphash.h (_cpp_set_trad_context): Remove.
1359 * cpplib.c (prepare_directive_trad): Do nothing for #define.
1360 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
1361 * cpptrad.c: Update comments.
1362 (_cpp_read_logical_line_trad): Let scan_logical_line handle
1363 updating the current context.
1364 (scan_logical_line): Update the current context.
1365 (_cpp_create_trad_definition): Similarly.
1366 (_cpp_set_trad_context): Remove.
1368 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1370 PR preprocessor/7070
1371 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
1373 2002-06-26 Bob Wilson <bob.wilson@acm.org>
1375 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
1376 config/xtensa/xtensa.c (xtensa_return_addr): New function.
1377 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
1378 config/xtensa/xtensa.md (fix_return_addr): New pattern.
1380 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1382 * mips.c (coprocessor_operand, coprocessor2_operand,
1383 symbolic_operand): Move prototypes from here...
1384 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
1385 symbolic_operand): ...to here.
1387 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1389 * config/sh/crt1.asm: remove _stack label definition
1392 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1394 * varasm.c: Include real.h before output.h.
1396 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
1398 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
1399 check for TARGET_ALTIVEC.
1401 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
1403 * config.gcc (vax-*-vms*): Make obselete.
1405 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1407 * gcc.c (warn_std): Delete.
1409 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
1411 * doc/extend.texi: Fix formatting of last checkin.
1413 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1415 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
1416 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
1418 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
1420 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
1421 discrepancies from motorola's documentation.
1423 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1425 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
1426 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
1428 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
1429 produce a 32 bit result before normalization, then normalize with a
1430 left shift. Compute approximative error of 2nd reciprocal
1431 approximation in 2's complement. Fix mask generation from upper
1432 longword of second divide stage result.
1433 For large divisor, fix shift count used to truncate first stage
1434 divide result; make decision if to adjust upwards based on comparison
1435 of higher parts of normalized values.
1436 (udivdi): Likewise. Undo normalization of result for large divisor
1439 2002-06-25 David S. Miller <davem@redhat.com>
1441 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
1443 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
1445 * cpplib.c (do_include_common): Revert to correct line number
1447 * cpptrad.c (scan_out_logical_line): Treat null directive as
1448 white space. Invlidate MI optimization for non-whitespace
1449 text outside a directive.
1451 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1453 * Makefile.in (SHELL): Set to @SHELL@.
1454 * fixinc/Makefile.in (SHELL): Likewise.
1456 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
1457 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
1460 2002-06-24 Jeff Law <law@redhat.com>
1462 * flow.c (propagate_one_insn): When removing an insn
1463 with a REG_LIBCALL note but not the entire libcall sequence,
1464 delete the associated REG_RETVAL note.
1466 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1468 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
1469 (udivsi3): Likewise. Rewrite SH1 implementation.
1470 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
1471 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
1472 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
1473 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
1474 (_moddi3): Likewise.
1476 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
1478 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
1479 arguments into account for stack_regs.
1481 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
1483 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
1486 2002-06-24 Art Haas <ahaas@neosoft.com>
1488 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
1489 * doc/tm.texi (Frame Layout): Likewise.
1491 2002-06-20 Steve Ellcey <sje@cup.hp.com>
1493 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
1494 Set float_format to i128.
1496 2002-06-24 David S. Miller <davem@redhat.com>
1498 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
1499 32-bit ABI libfuncs to NULL.
1501 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
1502 strings instead of quoted strings for code blocks.
1504 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
1505 optabs if op1 is const0_rtx.
1507 * Makefile.in (GTFILES): Add basic-block.h
1508 * basic-block.h (label_value_list, tail_recursion_label_list):
1511 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
1513 * cpptrad.c (scan_out_logical_line): Check recursing only when
1514 we know we have a macro invocation in the function-like case.
1515 Only call _cpp_handle_directive if we know we have a good
1516 directive, or we want to reject a bad directive.
1518 2002-06-24 Alan Modra <amodra@bigpond.net.au>
1520 * doloop.c (doloop_valid_p): Correct comment.
1521 (doloop_modify_runtime <abs_inc != 1>): Simplify.
1522 (doloop_modify_runtime <do-while>): Don't emit code when NE.
1524 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
1526 * config.gcc: Add support for ip2k.
1528 2002-06-23 Jan Hubicka <jh@suse.cz>
1529 Jeff Law <law@redhat.com>
1531 * function.h (struct emit_status): Clarify potential contents
1532 of regno_reg_rtx array.
1533 * integrate.c (copy_rtx_and_substitute): Update comments. Make
1534 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
1536 * reg-stack.c (convert_regs_exit): Push the registers to stack in
1539 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
1542 * function.c (assign_stack_temp_for_type): Do not return
1543 the same MEM rtx for multiple uses of a stack slot.
1545 2002-06-22 David S. Miller <davem@redhat.com>
1547 PR target/6841 target/6770 target/6719
1548 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
1549 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
1550 GENERAL_OR_EXTRA_FP_REGS.
1552 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
1554 * cpptrad.c (struct fun_macro): Add line number.
1555 (scan_out_logical_line): Set it, and use it to report unterminated
1558 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1560 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
1561 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
1562 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
1563 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
1564 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
1565 REGEXP_ONEOF, check_name): Const-ify.
1567 2002-06-21 Matt Thomas <matt@3am-software.com>
1569 * config/vax/vax.c (vax_output_function_prologue): Use
1570 REGISTER_PREFIX. Fix some indentation.
1571 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
1572 (VAX_ISTREAM_SYNC): Define.
1573 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
1574 i-stream sync to the end.
1575 (REGISTER_PREFIX): Define as "".
1576 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
1578 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
1580 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
1583 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1585 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
1586 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
1588 2002-06-21 Matt Thomas <matt@3am-software.com>
1590 * config/vax/netbsd.h: Adjust a comment.
1591 (TARGET_DEFAULT): Redefine as 0.
1593 2002-06-21 Richard Henderson <rth@redhat.com>
1595 * bb-reorder.c (make_reorder_chain_1): Search harder for the
1596 vax casesi fallthru edge.
1597 * cfglayout.c (cleanup_unconditional_jumps): Use
1598 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
1599 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
1600 block after ADDR_VEC.
1602 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1604 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1606 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
1608 * cpperror.c (cpp_error): For traditional CPP, default to
1609 diagnostics on pfile->line.
1610 * cpplib.c (prepare_directive_trad): Set line number for
1611 diagnostics for #define too.
1612 * cpptrad.c (skip_whitespace): Skip comments properly.
1613 (_cpp_expansions_different_trad): Initialize quote2.
1615 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
1617 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
1618 * config/mmix/mmix.h: Ditto.
1619 * config/mmix/mmix-protos.h: Ditto.
1620 * config/mmix/mmix.c: Ditto. Fix typo in comment.
1621 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
1622 comment. Comment extra CC modes.
1624 2002-06-20 Jan Hubicka <jh@suse.cz>
1626 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
1627 (scope_to_insns_finalize): Do not call set_block_levels; handle
1629 (choose_inner_scope): New.
1630 * rtl.h (choose_inner_scope): Declare.
1632 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1634 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
1636 * pa.c (pa_asm_output_mi_thunk): Likewise.
1637 (n_deferred_plabels): Change type to size_t.
1638 (output_deferred_plabels, output_call): Use size_t instead of int.
1640 2002-06-20 Richard Henderson <rth@redhat.com>
1643 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
1644 pattern and adjust constraints for coldfire.
1646 2002-06-20 Richard Henderson <rth@redhat.com>
1648 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
1650 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1652 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
1654 2002-06-20 Chris Demetriou <cgd@broadcom.com>
1656 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
1658 2002-06-20 Stan Shebs <shebs@apple.com>
1660 * dominance.c: Include errors.h instead of error.h.
1662 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
1664 * cppexp.c (cpp_interpret_integer): Don't force traditional
1665 numbers to be unsigned.
1666 * cpplib.c (prepare_directive_trad): Set line number for
1668 * cpptrad.c (scan_out_logical_line): Continue scanning out
1670 * gcc.c (trad_capable_cpp): Use cc1 always.
1672 2002-06-20 Jeffrey Law <law@redhat.com>
1674 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
1675 elimination in leaf functions by default yet.
1677 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
1679 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
1681 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1683 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
1685 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
1686 Fixes PR other/6836.
1688 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
1689 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1691 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1693 * basic-block.h: Do not include et-forest.h
1694 (dominance_info): Declare as struct dominance-info.
1695 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
1697 * dominance.c (struct dominance_info): Define.
1698 (BB_NODE, SET_BB_NODE): New macros.
1699 (bb_hash_func, bb_eq_func): Kill.
1700 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
1701 nearest_common_dominator, dominated_by_p, recount_dominator,
1702 add_to_dominance_info, delete_from_dominance_info): update for new
1704 (get_dominated_by, redirect_immediate_dominators): Rewrite using
1706 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
1707 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
1710 * et-forest.h: Update copyright; revamp all function to operate on
1712 (et_forest_value): Kill.
1713 (et_forest_enumerate_sons, et_forest_node_value): New.
1714 * et-forest.c: Update copyright.
1715 * et-forest.h: Update copyright; revamp all function to operate on
1717 (et_forest_value): Kill.
1718 (et_forest_enumerate_sons, et_forest_node_value): New.
1720 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1722 * basic-block.h: Inlude et-forest.h
1723 (basic_block_def): Kill dominator.
1724 (dominance_info): New type.
1725 (loops): Use dominace_info.
1726 (dominace handling functions): Take dominace_info as argument
1728 (create_preheader): Likewise.
1729 * cfg.c (entry_exit_blocks): Kill dominator.
1730 (dump_flow_info): Do not dump dominators.
1731 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
1733 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
1734 (flow_loops_pre_header_scan, make_forwarder_block,
1735 canonicale_loop_headers, flow_loops_find): Likewise.
1736 * dominance.c: Include error.h
1737 (idoms_to_doms): Kill.
1738 (bb_hash_func, bb_eq_func): New static functions.
1739 (debug_dominace_info): New global function.
1740 (calculate_dominance_info): Use new et forest structure.
1741 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
1742 get_dominated_by, redirect_immediate_dominators,
1743 nearest_common_dominator, dominated_by_p, verify_dominators,
1744 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
1745 delete_from_dominance_info): New global functions.
1746 * gcse.c (domnators): CHange to dominance_info.
1747 (alloc_hoist_mem): Do not alloc dominators
1748 (free_code_hoist_mem): Use free_dominance_info.
1749 (compute_code_hoist_data): Use dominance_info.
1750 (hoist_code): Likewise.
1751 * ifcvt.c (post_dominators): Likewise.
1752 (find_if_case_2, if_convert): Likewise.
1753 * predict.c (process_note_predictions, process_note_prediction,
1754 estimate-probability): Likewise.
1755 * sched-rgn.c (find_rgns, init_regions): Likewise.
1756 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
1757 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
1758 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
1759 find_evaluations, convert_to_ssa): Likewise.
1760 * ssa.h (compute_dominance_frontiers): Likewise.
1762 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
1764 * Makefile.in (et-forest.c): Add.
1765 * et-forest.c: New file.
1766 * at-forest.h: New file.
1768 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1770 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
1771 array size calculation.
1772 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
1775 * diagnostic.c (diagnostic_kind_text): Const-ify.
1776 * gengtype.c (lang_names): Likewise.
1778 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
1780 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
1782 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1784 * config/sol2.h: New file.
1785 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
1786 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
1787 (sparc-*-chorusos*): Likewise.
1788 (sparc-*-elf*): Likewise.
1789 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
1790 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
1791 (sparc-hal-solaris2*): Likewise.
1792 (sparc-*-solaris2*): Likewise.
1793 (sparclite-*-elf*): Likewise.
1794 (sparc86x-*-elf*): Likewise.
1795 (sparc64-*-elf*): Likewise.
1797 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
1799 (ASM_SPEC): Override config/sol2.h version for now.
1800 Removed obsolete GAS_REJECTS_MINUS_S variant.
1801 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
1802 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1803 (TARGET_OS_CPP_BUILTINS): Likewise.
1805 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
1806 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
1808 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1809 (ASM_CPU_SPEC): Define.
1810 (SUBTARGET_EXTRA_SPECS): Define.
1812 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
1813 in config/sparc/sol2.h.
1814 (ASM_SPEC): Moved to config/sol2.h.
1815 (CPP_CPU_SPEC): Simplified.
1816 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
1818 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
1819 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
1820 STARTFILE_ARCH64_SPEC.
1821 (STARTFILE_SPEC): Moved to config/sol2.h
1822 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
1823 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
1824 (LINK_ARCH64_SPEC): Simplified.
1825 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
1826 (LINK_SPEC): Moved to config/sol2.h
1828 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
1830 Use BITS_PER_WORD for size.
1831 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
1832 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
1833 (CPP_PREDEFINES): Removed OS-specific part handled by
1834 TARGET_OS_CPP_BUILTINS.
1835 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
1836 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
1837 (ASM_SPEC): Moved to config/sol2.h.
1838 (PREFERRED_DEBUGGING_TYPE): Likewise.
1839 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
1840 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
1841 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
1842 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
1844 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
1845 * config/i386/sol2gas.h: Removed.
1847 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1849 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
1851 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
1853 * gcc.c-torture/execute/simd-1.c: New.
1855 * gcc.dg/simd-1.c: New.
1857 * doc/extend.texi (Vector Extensions): Document that we can
1858 specify simd types not specifically supported by the hardware.
1859 Document that simd types can be used as function arguments.
1860 Document that signness does make a difference in SIMD types.
1861 Misc cleanups and revisions to the vector extensions section.
1863 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
1866 * expr.c (vector_mode_valid_p): New.
1868 * expr.h: Add vector_mode_valid_p.
1870 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
1872 * c-common.c (type_for_mode): Always build vector nodes regardless
1873 of VECTOR_MODE_SUPPORTED_P.
1874 (handle_mode_attribute): Error if we can't emulate a nonexisting
1876 (handle_vector_size_attribute): Same.
1878 * optabs.c (expand_binop): Open-code vector operations.
1879 (expand_unop): Open-code vector unops.
1880 (expand_vector_binop): New.
1881 (expand_vector_unop): New.
1883 * c-typeck.c (build_binary_op): Allow vectors in binops.
1884 Allow vectors in conditional operatiors.
1885 (build_unary_op): Allow vectors in unary minus.
1887 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
1890 2002-05-20 Richard Henderson <rth@redhat.com>
1892 * c-common.c (c_common_get_alias_set): Correctly handle characters.
1893 Rearrange order of expressions; don't handle vectors here.
1894 * alias.c (get_alias_set): Let vectors match their components.
1896 2002-06-19 Chris Demetriou <cgd@broadcom.com>
1898 * config/mips/mips.c (mips_emit_prefetch): Use hints which
1899 match desired locality.
1901 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
1903 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
1904 (h8300_insert_attributes): New.
1906 2002-06-19 Akim Demaille <akim@epita.fr>
1908 * c-parse.in (initelt: identifier ':' initval): Add an empty
1909 action to fix a type clash.
1910 (aliasdecl, classdef): Add the missing closing `;'.
1912 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
1913 $$ = $1 type clashes.
1915 2002-06-19 Eric Christopher <echristo@redhat.com>
1917 * config/mips/mips.c (symbol_operand): New function.
1918 (mips_emit_prefetch): Ditto.
1919 * config/mips/mips-protos.h: Define.
1920 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
1921 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
1922 (LEGITIMIZE_ADDRESS): Ditto.
1923 * config/mips/mips.md (prefetch, prefetch_si_address,
1924 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
1926 2002-06-19 Eric Christopher <echristo@redhat.com>
1928 * config/fp-bit.h: Add unordered defines for gofast.
1930 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
1932 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
1933 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
1934 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
1935 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
1936 checking and without it.
1937 (decl_name, decl_mode_check_failed, regexp_name,
1938 regexp_mode_check_failed): New functions.
1939 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1940 gen_presence_set, gen_absence_set, gen_automaton,
1941 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1942 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
1943 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
1944 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
1945 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
1946 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
1947 (decl_hash, decl_eq_p): Use the macros.
1948 (find_decl): Ditto. Set up mode of work_decl.
1949 (process_excls, process_presence_absence, process_decls,
1950 check_automaton_usage, process_regexp, process_regexp_decls,
1951 check_usage, loop_in_regexp, check_loops_in_regexps,
1952 process_regexp_cycles, add_advance_cycle_insn_decl,
1953 initiate_states, initiate_excl_sets,
1954 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
1955 transform_2): Use the macros.
1956 (transform_3): Ditto. Check mode before making transformations of
1958 (regexp_transform_func, transform_insn_regexps,
1959 process_unit_to_form_the_same_automaton_unit_lists,
1960 form_the_same_automaton_unit_lists_from_regexp,
1961 form_the_same_automaton_unit_lists,
1962 process_seq_for_forming_states, process_alts_for_forming_states,
1963 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
1964 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
1965 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
1966 units_to_automata_heuristic_distr, create_ainsns,
1967 units_to_automata_distr, create_automata): Use the macros.
1968 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
1969 (longest_path_length, min_issue_delay_pass_states,
1970 output_dead_lock_vect, output_tables, output_insn_code_cases,
1971 output_internal_insn_latency_func, output_print_reservation_func,
1972 output_description, output_automaton_units, generate): Use the
1974 (make_insn_alts_attr): Ditto. Check case when there are not
1975 alternatives in the reservation.
1976 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
1977 make_bypass_attr, form_important_insn_automata_lists,
1978 expand_automata): Use the macros.
1980 2002-06-20 Tim Josling <tej@melbpc.org.au>
1982 * Makefile.in: Clean up code to check for misspecified languages
1983 in enable-languages.
1985 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
1987 * cpptrad.c (_cpp_replacement_text_len): initialize len.
1989 2002-06-19 Jason Merrill <jason@redhat.com>
1991 * Makefile.in (unstrap, restrap): New targets.
1992 (bootstrap): Mention restrap.
1994 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
1996 * except.c (ehl_free): Remove.
1998 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
1999 builtin_define and builtin_define_std.
2001 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2003 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2004 (sCOND): Restrict operand class so that gcc knows how to reload them.
2005 (bitfield_set): Merge two unnamed insn's using alternatives.
2006 (call_value): Remove constraint on unused uperand.
2007 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2008 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2010 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2012 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2014 * Makefile.in (QMTEST_DIR): Simplify definition.
2016 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2018 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2021 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2023 * cpphash.h (struct cpp_reader): Make date and time strings.
2024 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2025 _cpp_replacement_text_len): New.
2026 * cppinit.c (cpp_create_reader): Update.
2027 (init_builtins): Register appropriate builtins for -traditional-cpp.
2028 * cppmacro.c (new_number_token): Remove.
2029 (_cpp_builtin_macro_text): New.
2030 (builtin_macro): Use it.
2031 (cpp_macro_definition): Update to handle traditional macros.
2032 * cppmain.c (cb_line_change): Don't do column positioning for
2034 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2036 (skip_whitespace): Fix.
2037 (maybe_start_funlike): Don't set state.parsing_args.
2038 (scan_out_logical_line): Remove duplicate error. Use lex_state
2039 rather than state.parsing_args.
2040 (push_replacement_text): Handle builtins.
2041 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2043 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2044 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2046 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2047 attribute __always_inline__.
2049 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2051 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2052 when generating the call to _mcount.
2053 (NO_PROFILE_COUNTERS): Define.
2055 2002-06-18 Richard Henderson <rth@redhat.com>
2057 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2060 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2062 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2063 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2064 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2065 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2067 * sh-protos.h (sh_pr_interrupt): Declare.
2068 * sh.c (sh_pr_interrupt): New function.
2069 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2070 (sh_hard_regno_rename_ok): Likewise.
2071 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2073 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2075 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2076 `time' and `v'. Fix incorrect description of option `w'.
2078 * doc/md.texi: Ditto.
2080 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2081 (gen_automata_option): Process the new options.
2082 (transform_2, transform_3): Initialize some variables.
2083 (initiate_automaton_gen): Use the new macros.
2085 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2087 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2088 (mips_set_return_address, mips_restore_gp): Declare.
2089 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2090 (current_frame_info): Remove.
2091 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2092 * config/mips/mips.c: Remove uses of current_frame_info.
2093 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2094 (struct machine_function): Add 'frame' and 'insns_len'.
2095 (current_frame_info, zero_frame_info): Remove.
2096 (mips_restore_gp, mips_set_return_address): New.
2097 (mips_initial_elimination_offset): New.
2098 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2099 (eh_return define_split): Use mips_set_return_address.
2101 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2103 * cpplib.c (dtable): Update.
2104 (end_directive): Decrement expansion prevention count.
2105 Clear state.in_expression.
2106 (prepare_directive_trad): Set state.in_expression.
2107 Increment expansion prevention count.
2108 * cpptrad.c (enum ls): New.
2109 (_cpp_overlay_buffer): Set overlaid_buffer.
2110 (_cpp_remove_overlay): Use overlaid_buffer.
2111 (_cpp_read_logcial_line_trad): Update buffer when it might
2113 (scan_out_logical_line): Handle state transitions for assertions
2114 and defined() in #if, and for funlike invocations including the
2115 directive case. Handle '<' and '>' as a quote mechanism in
2116 #include. Warn about unterminated macro invocations.
2117 * cpphash.h (struct lexer_state): New member in_expression.
2118 (struct cpp_reader): New member overlaid buffer.
2120 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2122 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2125 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2127 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2129 * doloop.c (doloop_optimize): Extract pattern from insn.
2131 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2133 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2135 2002-06-17 Jeff Law <law@redhat.com>
2137 * libgcc2.c: Do not include symcat.h or machmode.h.
2139 2002-06-17 Richard Henderson <rth@redhat.com>
2142 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2144 2002-06-17 Tom Tromey <tromey@redhat.com>
2146 * dwarfout.c: Include function.h.
2148 2002-06-17 Andreas Schwab <schwab@suse.de>
2150 * print-rtl.c (print_rtx): Print space before vector, not after.
2151 (debug_rtx): Clear sawclose before printing.
2152 (debug_rtx_list): Print newline after each list element.
2153 (debug_rtx_range): Likewise.
2155 2002-06-17 Richard Henderson <rth@redhat.com>
2157 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2158 (current_function_funcdef_no): Similarly.
2159 * function.c (funcdef_no): Similarly.
2160 (prepare_function_start): Set current_function_funcdef_no.
2161 (expand_function_start): Don't set current_function_profile_label_no.
2162 * dwarf2out.h (current_funcdef_number): Remove.
2163 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2164 current_function_funcdef_no throughout.
2165 * dwarfout.c, vmsdbgout.c: Similarly.
2166 * except.c (sjlj_funcdef_number): Remove.
2167 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2168 (output_function_exception_table): Likewise.
2169 * final.c (profile_function): Use current_function_funcdef_no
2170 instead of current_function_profile_label_no.
2172 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2174 * sched-ebb.c (init_ready_list): Check INSN_P first.
2176 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2178 * sh.md (divsi3): Update way how to find insns in a sequence.
2180 * reload1.c (merge_assigned_reloads): Don't change reloads
2181 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2182 to RELOAD_OTHER when there are conflicting input reloads.
2184 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2186 * function.c (epilogue_done): Correctly build a sequence of insns for
2189 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
2191 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
2194 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
2196 2002-06-16 Richard Henderson <rth@redhat.com>
2198 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2199 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2201 2002-06-16 Richard Henderson <rth@redhat.com>
2204 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
2206 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
2208 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
2209 * config/i386/i386-aout.h, config/i386/i386elf.h,
2210 config/i386/sysv4.h: Remove CPP_PREDEFINES.
2211 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
2212 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
2213 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
2214 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
2215 CPP_PREDEFINES and part of CPP_SPEC.
2216 * config/i386/sysv4-cpp.h: New.
2218 2002-06-16 Richard Henderson <rth@redhat.com>
2221 * dwarf2out.c (modified_type_die): Don't assign the qualified die
2222 to the unqualified type.
2224 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2226 * i386-protos.h (x86_field_alignment): Declare.
2227 * i386.c (x86_field_alignment): Define.
2228 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
2229 (BIGGEST_FIELD_ALIGNMENT): Kill.
2231 2002-06-16 Richard Henderson <rth@redhat.com>
2233 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
2235 2002-06-16 Richard Henderson <rth@redhat.com>
2237 * c-common.c (flag_ms_extensions): Move from c++ front end.
2238 * c-common.h (flag_ms_extensions): Declare.
2239 * c-decl.c (c_decode_option): Add -fms-extensions.
2240 (grokfield): Don't accept anonymous structures in ISO C mode;
2241 accept only unnamed anonymous structures in GNU C mode; accept
2242 Plan 9 extensions in MS mode.
2243 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
2244 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
2245 (extension): Clear flag_iso.
2246 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
2248 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
2251 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
2252 early if current_function_epilogue_delay_list is non-empty.
2253 * config/cris/cris.md ("return"): Add sanity check asserting that
2254 current_function_epilogue_delay_list is empty.
2256 2002-06-16 Jeff Law <law@redhat.com>
2258 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
2259 sharing of hard registers.
2261 * toplev.c (rest_of_compilation): Remove redundant conditional.
2263 * toplev.c (rest_of_compilation): Perform a simpler, less costly
2264 cleanup of the CFG when not optimizing.
2266 2002-06-16 Alan Modra <amodra@bigpond.net.au>
2268 * gcc.c (main): Correct startfile_prefix_spec check.
2270 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2272 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
2273 include both darwin.o and rs6000-c.o.
2275 2002-06-15 Roger Sayle <roger@eyesopen.com>
2277 * expr.c (compare_from_rtx): Call simplify_relational_operation
2278 on all comparisons, not just those between integer constants,
2279 with the correct (possibly unsigned) comparison code.
2280 (do_compare_rtx_and_jump): Likewise.
2282 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2284 * Makefile.in (tm_defines): New configuration variable.
2285 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
2286 Pass tm_defines in TM_DEFINES.
2287 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
2288 * config.gcc (tm_defines): New configuration variable.
2289 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
2290 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
2291 * configure.in: Substitute tm_defines.
2292 * configure: Rebuilt.
2293 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
2294 * doc/install.texi: Update.
2295 * pa/pa-700.h: Delete file.
2296 * pa/pa-7100.h: Delete file.
2298 2002-06-15 Roger Sayle <roger@eyesopen.com>
2300 * fold-const.c (comparison_to_compcode): New function to convert
2301 an comparison TREE CODE into a bit-based representation.
2302 (compcode_to_comparison): New function to convert from this bit
2303 based representation back to a comparison TREE CODE.
2304 (fold_truthop): Simplify (x<y) && (x==y) and related composite
2307 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
2309 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
2311 * stor-layout.c (compute_record_mode): Remove check for
2312 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
2313 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
2314 MEMBER_TYPE_FORCES_BLK.
2316 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
2318 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
2320 2002-06-14 Jeff Sturm <jsturm@one-point.com>
2322 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
2324 2002-06-14 Steve Ellcey <sje@cup.hp.com>
2326 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
2327 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
2328 * configure, config.in: Regenerate.
2330 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2332 * loop.c (check_final_value): Use v->always_executed
2333 instead of v->always_computable.
2334 * unroll.c (final_giv_value): Don't calculate the final
2335 value as a function of the biv if the giv is not computed
2336 for every loop iteration.
2338 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2340 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
2342 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2345 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
2346 the truncation down when the target type is signed.
2347 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
2348 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
2349 the conversion if the target type is a smaller type.
2351 2002-06-14 Richard Henderson <rth@redhat.com>
2353 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
2354 earlier. Re-factor comparisons vs extrema.
2356 2002-06-14 Richard Henderson <rth@redhat.com>
2358 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
2360 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2362 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
2363 * sched-deps.c (add_dependence): Likewise.
2364 (group_leader): Likewise.
2365 * sched-rgn.c (init_ready_list): Likewise.
2366 * doc/rtl.texi: Adjust accordingly.
2368 2002-06-13 Jeffrey Law <law@redhat.com>
2370 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
2371 null pointer checks were eliminated. Update prototype.
2372 (delete_null_pointer_checks): Similarly.
2373 * rtl.h (delete_null_pointer_checks): Update prototype.
2374 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
2375 delete_null_pointer_checks deletes one or more null
2376 pointer checks. Do not run cleanup_cfg before gcse, the
2377 CFG is accurate and optimized at that point..
2379 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
2382 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2384 * Makefile.in (libgcc.mk): Depend on specs.
2386 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
2388 * sh.md (mulsi3): Update way how to find insns in a sequence.
2390 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2392 * sh.h: Define HARD_REGNO_RENAME_OK
2393 * sh.c: sh_hard_regno_rename_ok: New. If current function has
2394 interrupt_handler attribute, only registers saved on stack are OK.
2395 * sh-protos.h: Declare sh_hard_regno_rename_ok.
2397 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
2399 * config/sh/sh.md (jump): Emit jump insn.
2400 (call_pcrel): Get pattern of the result of gen_call_site.
2401 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
2403 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
2405 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
2406 * cpptrad.c: Update comments.
2407 (skip_whitespace, copy_comment): Take a new parameter.
2408 (skip_escaped_newlines): Don't duplicate escaped newline test.
2409 (copy_comment): Different location for CUR, decide here how
2410 to copy / replace the comment.
2411 (skip_whitespace): Copy whitespace.
2412 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
2413 (scan_out_logical_line): Let copy comment handle keeping or
2415 (scan_parameters, _cpp_create_trad_definition): Update.
2417 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
2419 * reload.c (get_secondary_mem,find_reloads_address,
2420 find_reloads_address_1): Pass reference to MEM to find_reloads_address
2421 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
2423 2002-06-13 Jessica Han <jessica@cup.hp.com>
2425 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2426 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2427 * doc/tm.texi: Document them.
2428 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2429 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2430 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
2431 (ASM_OUTPUT_FDESC): Likewise.
2433 2002-06-13 Eric Christopher <echristo@redhat.com>
2435 * diagnostic.c (output_format): Fix thinko.
2437 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2439 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
2440 (DWARF2_UNWIND_INFO): Define to 0.
2442 * config/sh/sh.c (calc_live_regs): Don't use initial_value
2443 optimization for PR_MEDIA_REG.
2445 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2447 * cpphash.h (_cpp_lex_identifier_trad): Remove.
2448 * cpplib.c (end_directive): Don't skip, always remove overlay
2450 (prepare_directive_trad): Handle NULL pfile->directive.
2451 (_cpp_handle_directive): Always call prepare_directive_trad
2453 * cppmain.c (check_multiline_token): Rename account_for_newlines,
2455 (scan_translation_unit_trad): Use it.
2456 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
2457 output, get escaped newline in comment close correct.
2458 (check_output_buffer, skip_whitespace): Update.
2459 (_cpp_lex_identifier_trad): Remove.
2460 (scan_out_logical_line): Handle -C and comments in directives
2463 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2465 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
2466 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2467 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
2468 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
2469 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
2470 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
2471 (SELECT_SH5_COMPACT_NOFPU): Likewise.
2472 (TARGET_SWITCHES): Use them.
2473 (TARGET_CPU_DEFAULT): Define if not already defined.
2474 (TARGET_DEFAULT): Use it.
2475 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
2476 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
2477 * config/sh/t-monolib: New file.
2479 2002-06-13 Roger Sayle <roger@eyesopen.com>
2481 * toplev.c (rest_of_compilation): Simplify (and correct) the
2482 logic of the first delete-null-pointer-checks pass.
2484 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2486 * i386.c (ix86_expand_movstr): Fix pasto.
2488 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2490 * reload.c (find_valid_class): Fix thinko in my previous patch.
2492 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
2494 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
2495 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
2496 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
2497 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
2499 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
2501 * tree-inline.c (expand_call_inline): Don' mess with _DECL
2504 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
2506 * diagnostic.c (output_format): Recognize "%H" as a format
2507 specifier for a location_t.
2508 (text_specifies_location): New function.
2509 (diagnostic_set_info): Use it.
2511 2002-06-13 Jeffrey Law <law@redhat.com>
2513 * emit-rtl.c (static_regno_reg_rtx): Define.
2514 (init_emit_once): Initialize static_regno_reg_rtx.
2515 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
2516 of building new hard reg objects once per function.
2517 (gen_rtx_REG): Try to share hard regs.
2518 * regclass.c (init_fake_stack_mems): New function broken out from
2520 * rtl.h (init_fake_stack_mems): Declare.
2521 * toplev.c (lang_independent_init): Call init_regs before
2522 init_emit_once. Call init_fake_stack_mems after init_emit_once.
2524 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
2526 * alias.c (argument_registers): Remove.
2527 (init_alias_once): Initialize static_reg_base_value here. Remove
2528 initialization of argument_registers.
2529 (init_alias_once_per_function): Remove.
2530 (init_alias_analysis): Copy all the entries from static_reg_base_value
2531 into new_reg_base_value all at once.
2532 * rtl.h (init_alias_once_per_function): Remove declaration.
2533 * function.c (prepare_function_start): Do not call
2534 init_alias_once_per_function.
2536 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
2537 starting a sequence and emitting an INSN.
2539 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
2541 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
2543 2002-06-13 David S. Miller <davem@redhat.com>
2545 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
2547 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2549 * cpplib.c (end_directive): Handle line skipping. Only remove
2550 the rest of the line if the directive was valid.
2551 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
2552 expanding a traditional macro.
2553 * cpptrad.c (recursive_macro): New.
2554 (read_logical_line_trad): Handle skipping.
2555 (scan_out_logical_line): Continue after a successful directive.
2556 Don't expand macros whilst skipping, or if recursing.
2557 (_cpp_create_trad_definition): scan_out_logical_line now sets
2558 the output current position.
2560 2002-06-12 Eric Christopher <echristo@redhat.com>
2562 From Chris Demetriou <cgd@broadcom.com>
2563 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
2565 (ISA_HAS_MADD_MSUB): Ditto.
2566 (ISA_HAS_NMADD_NMSUB): Ditto.
2568 2002-06-12 Eric Christopher <echristo@redhat.com>
2570 * config.gcc: Consolidate little endian handling and
2571 little/big endian targets.
2572 * config/mips/elfl.h: Remove file.
2573 * config/mips/elfl64.h: Ditto.
2574 * config/mips/ecoffl.h: Ditto.
2575 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
2577 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2579 * gengtype.h (xvasprintf): New prototype.
2580 (xasprintf): New prototype.
2582 (get_output_file): Return an outf_p.
2583 (header_file): Is now an outf_p.
2584 (base_files): Now are outf_p.
2586 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
2587 rather than stdio operations. Use xasprintf in a few places,
2591 (struct filemap): Delete.
2593 (output_files): New.
2595 (create_file): Create an outf_p. Add parameter to indicate output
2596 file name, change all callers.
2597 (open_base_files): Create gtype-desc.c here.
2598 (get_output_file_with_visibility): Rewrite.
2599 (get_output_file_name): Just look at 'name' field in struct outf.
2600 (close_output_files): Rewrite.
2602 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
2604 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
2605 (MASK_G_FLOAT): Define.
2606 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
2607 (TARGET_SWITCHES): Likewise.
2608 (TARGET_DEFAULT): Likewise.
2610 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
2612 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
2613 * config/mips/mips.c (mips_output_filename): Don't print a
2614 ".file" directive if we are using DWARF-2.
2615 (mips_output_function_prologue): Do not emit source file
2616 name for TARGET_GAS.
2618 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
2620 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
2621 decide whether emit the short opcode.
2622 * i386.h (x86_shift1): Declare.
2623 (TARGET_SHIFT1): New macro.
2624 * i386.c (x86_shift1): New global variable.
2626 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
2627 unconditionally; make loop to rebuild CFG; kill unnecesary
2628 find_basic_block calls; kill compute_bb_for_insn call.
2629 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
2630 * haifa-sched.c (sched_init): Likewise.
2631 * ssa-ccp.c (ssa_const_prop): Likewise.
2632 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2634 2002-06-11 David S. Miller <davem@redhat.com>
2636 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
2639 2002-06-11 Richard Henderson <rth@redhat.com>
2641 * c-common.c (builtin_define_type_max): New.
2642 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
2643 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
2645 From Joseph S. Myers:
2646 * glimits.h: Rewrite to expect the double underscore definitions
2649 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
2650 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
2651 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
2652 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
2653 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
2654 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
2655 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
2656 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
2658 2002-06-11 Richard Henderson <rth@redhat.com>
2660 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
2661 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
2662 (code_for_builtns): Update.
2663 (alpha_init_builtins): Add __builtin_thread_pointer and
2664 __builtin_set_thread_pointer.
2665 (alpha_expand_builtin): Handle void builtins.
2666 * doc/extend.texi (Alpha Built-in Functions): Update.
2668 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
2671 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
2673 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2675 * config.gcc: Make the name of the extra-modes file adjustable
2677 (s390x, strongarm, xscale stanzas): Use this facility.
2678 * configure.in: Update to match.
2679 * configure: Regenerate.
2681 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
2683 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
2684 max/mins as unsigned GE compares.
2686 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
2688 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
2689 * config/vax/bsd.h: New file.
2690 * config/vax/netbsd.h: Add missing notice.
2691 (CPP_PREDEFINES): Remove.
2692 (TARGET_OS_CPP_BUILTINS): Define.
2693 (CPP_SPEC): Use NETBSD_CPP_SPEC.
2694 * config/vax/openbsd.h: Update copyright years.
2695 (CPP_PREDEFINES): Remove.
2696 (TARGET_OS_CPP_BUILTINS): Define.
2697 * config/vax/ultrix.h: Likewise.
2698 * config/vax/vaxv.h: Likewise.
2699 * config/vax/vms.h: Likewise.
2700 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
2701 (CPP_PREDEFINES, CPP_SPEC): Remove.
2703 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
2705 * i386.md (addqi_1_slp, subqi_1_slp
2706 (andqi_ext0, testqi_ext0): Remove unnecesary check.
2707 (addhi*, addqi*): Simplify "dec" condition.
2708 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
2709 (and, or, xor to QImode splitters): New.
2712 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
2713 (andqi_ext_1_rex64): New.
2717 (rotrqi3*_slp): New.
2718 (rotlqi3*_slp): New.
2720 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2722 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
2724 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
2725 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2726 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
2727 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
2728 __LONG_DOUBLE_128__ setting, _CALL_* setting.
2729 (CPP_DEFAULT_SPEC): Delete.
2730 (CPP_FLOAT_DEFAULT_SPEC): Delete.
2731 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
2732 (CPP_SYSV_DEFAULT_SPEC): Delete.
2733 (CPP_ENDIAN_BIG_SPEC): Delete.
2734 (CPP_ENDIAN_LITTLE_SPEC): Delete.
2735 (CPP_ENDIAN_SPEC): Delete.
2736 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
2737 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
2738 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
2739 cpp_longdouble_default.
2740 * config/rs6000/softfloat.h: Delete.
2741 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
2742 (EXTRA_SPECS): Delete cpp_cpu.
2743 (TARGET_CPU_CPP_BUILTINS): New.
2744 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
2746 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
2747 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
2748 (CPP_DEFAULT_SPEC): Delete.
2749 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
2750 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
2751 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
2752 (CPP_DEFAULT_SPEC): Delete.
2753 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2754 (CPLUSPLUS_CPP_SPEC): Likewise.
2755 (CPP_CPU_SPEC): Delete.
2756 (CPP_DEFAULT_SPEC): Delete.
2757 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
2758 (CPLUSPLUS_CPP_SPEC): Likewise.
2759 (CPP_CPU_SPEC): Delete.
2760 (CPP_DEFAULT_SPEC): Delete.
2761 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
2762 (CPP_DEFAULT_SPEC): Delete.
2763 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
2764 (CPP_DEFAULT_SPEC): Delete.
2766 * doc/gty.texi: Small updates.
2768 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
2770 * objc/objc-act.c (warn_with_ivar): Adjust calls to
2771 diagnostic_count_error.
2772 (warn_with_method): Likewise.
2774 * diagnostic.h (warnings_are_errors_message): New field of
2776 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
2778 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
2779 (diagnostic_count_diagnostic): Make aware of other kinds of
2781 (diagnostic_initialize): Initialize warnings_are_errors_message field.
2783 2002-06-11 Tom Tromey <tromey@redhat.com>
2786 * fold-const.c (fold_convert): Don't modify existing tree's type.
2788 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
2790 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
2792 2002-06-11 Richard Henderson <rth@redhat.com>
2794 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
2796 2002-06-11 Richard Henderson <rth@redhat.com>
2798 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
2799 DWARF2_UNWIND_INFO is false.
2801 2002-06-11 Bob Wilson <bob.wilson@acm.org>
2803 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
2805 * config/s390/s390.c (emit_prologue): gen_store_multiple
2806 returns an insn now, not a pattern.
2808 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2810 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
2813 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
2815 * i386.c (x86_promote_QImode): Set for Athlon
2816 (x86_fast_prefix): New global variable.
2817 (x86_arch_always_fancy_math_387): Fix formating.
2818 * i386.h (x86_fast_prefix): Declare
2819 (TARGET_FAST_PREFIX): define.
2820 * i386.md (and to strict_low_part, HI to SI
2821 promoting splitter): Use new macro.
2823 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
2825 2002-06-11 Zack Weinberg <zack@codesourcery.com>
2827 * Makefile.in (distclean): Delete junk left in testsuite
2830 2002-06-11 Jeffrey Law <law@redhat.com>
2832 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
2833 last insn created by the splitter.
2835 * caller-save.c (init_caller_save): Move creation of SAVEINSN
2836 and RESTINSN into into the scope of the sequence.
2838 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
2841 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
2843 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
2844 not the pattern. So extract the pattern from the insn.
2846 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
2848 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2850 * config/s390/s390.md (movsi): Only use floating point
2851 register alternatives when operands are already fprs.
2852 (movdi_31, movdi_64): Likewise.
2854 2002-06-11 David S. Miller <davem@redhat.com>
2856 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
2857 Only run RTX equality checks on INSN_P rtl.
2859 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
2861 * config/s390/s390.md (reload_base, ltorg): Remove.
2862 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
2863 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
2864 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
2865 s390_asm_output_pool_prologue): Likewise.
2866 * s390.h (s390_pool_start_insn): Likewise.
2868 * s390.c (s390_output_symbolic_const): Remove support for
2869 old-style pool chunks.
2870 (s390_function_epilogue): Likewise.
2871 (s390_output_constant_pool): Likewise. Also, fix incorrect
2872 alignment for 64-bit literal pools.
2873 (print_operand_address): Remove 'y' and 'Y' format flags.
2874 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
2875 old-style pool chunks.
2876 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
2877 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
2878 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
2880 * s390.c (consttable_operand): New function.
2881 * s390-protos.h (consttable_operand): Declare it.
2882 * s390.h (PREDICATE_CODES): Add consttable_operand.
2883 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
2884 consttable_sf, consttable_df, pool_start_31, pool_end_31,
2885 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
2886 * s390.c (struct constant, struct constant_pool): New data types.
2887 (constant_modes, gen_consttable): New variables.
2888 (s390_start_pool, s390_end_pool, s390_add_pool,
2889 s390_dump_pool, s390_free_pool): New functions.
2890 (s390_chunkify_pool): Completely reimplement literal pool
2893 * s390.c (s390_pool_overflow): New variable.
2894 * s390.h (s390_pool_overflow): Declare it.
2895 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
2896 jumps in literal pool overflow situations.
2898 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
2899 (s390_frame_info): Account for possible use of RETURN_REGNUM
2900 by new literal pool overflow code.
2901 (s390_emit_prologue): Likewise.
2903 2002-06-05 David S. Miller <davem@redhat.com>
2905 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
2906 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
2907 emit_insns_before_scope, emit_insns_after,
2908 emit_insns_after_scope): Delete declaration.
2909 * ada/misc.c (insert_code_for): Use emit_insn* instead of
2911 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
2912 (alpha_set_memflags): Fix comment.
2913 (set_frame_related_p): Use get_insns instead of gen_sequence.
2914 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
2916 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
2918 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
2919 * config/fr30/fr30.c (fr30_move_double): Likewise.
2920 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
2922 * config/ia64/ia64.c (spill_restore_mem): Likewise.
2923 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
2925 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
2926 instead of gen_sequence.
2927 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
2928 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
2929 * config/sh/sh.c (sh_need_epilogue): Likewise.
2930 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
2932 (setjmp pattern and split): Use them to avoid splitter which emits
2934 * genattrtab.c (main): Emit include of function.h
2935 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
2936 get_insns instead of gen_sequence.
2937 * config/cris/cris.c (cris_split_movdx): Likewise.
2938 * emit-rtl.c (emit_insns*): Kill.
2939 (try_split): Expect insn list instead of SEQUENCE.
2940 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
2941 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
2942 Make them abort if a SEQUENCE is given and RTL checking is
2944 (emit_*_scope): Don't forget to set scope on final insn.
2945 (gen_sequence): Move from here...
2946 * ssa.c (gen_sequence): To here as private function.
2947 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
2949 (expand_builtin_return, expand_builtin_mathfn): Likewise.
2950 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
2951 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
2952 (expand_builtin_expect_jump): Use get_insns and fix comments.
2953 * calls.c (try_to_integrate): Use emit_insn_foo.
2954 (expand_call, emit_library_call_value_1): Likewise.
2955 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
2956 (emit_move_insn_1): Use get_insns instead of gen_sequence.
2957 (expand_expr): Use emit_insn_foo.
2958 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
2959 * except.c (build_post_landing_pads): Likewise.
2960 * flow.c (attempt_auto_inc): Likewise.
2961 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
2962 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
2963 * function.c (fixup_var_refs_insn): Use get_insns instead of
2965 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
2966 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
2967 (fixup_stack_1, purge_addressof_1, expand_main_function,
2968 get_arg_pointer_save_area): Likewise.
2969 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
2970 expand_function_end): Use emit_insn_foo.
2971 (record_insns, keep_stack_depressed): Work with insn list instead
2972 of SEQUENCE, fix comments.
2973 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
2974 noce_try_store_flag_constants, noce_try_store_flag_inc,
2975 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
2976 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
2977 (noce_process_if_block): Use get_insns instead of gen_sequence.
2978 * optabs.c (add_equal_note): Work with insn list, fix comments.
2979 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
2980 (expand_unop, expand_complex_abs, expand_unop_insn,
2981 expand_no_conflict_block): Likewise.
2982 (gen_move_insn): Use get_insns instead of gen_sequence.
2983 (gen_cond_trap): Likewise.
2984 * integrate.c (copy_rtx_and_substitute): Likewise.
2985 (emit_initial_value_sets): Use emit_insn_foo.
2986 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
2987 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
2988 now that RTL generators give insn lists.
2989 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
2990 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
2991 instead of gen_sequence.
2992 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
2993 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
2994 instead of gen_sequence.
2995 * loop.c (move_movables, emit_prefetch_instructions,
2996 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
2998 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
2999 (product_cheap_p): Likewise, and add commentary about RTL wastage
3001 * lcm.c (optimize_mode_switching): Use get_insns instead of
3003 * profile.c (gen_edge_profiler): Likewise.
3004 * regmove.c (copy_src_to_dest): Likewise.
3005 * reg-stack.c (compensate_edge): Likewise and fix comment.
3006 * gcse.c (process_insert_insn): Likewise.
3007 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3008 * jump.c (delete_prior_computation): Update comment.
3009 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3010 of gen_sequence, update comments to match.
3011 * recog.c (peephole2_optimize): Work with insn lists instead of
3013 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3014 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3015 Use get_insns instead of gen_sequence.
3016 (copy_loop_body): Likewise and don't emit dummy NOTE.
3017 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3018 * combine.c (try_combine): Expect insn lists from split generator.
3019 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3022 2002-06-11 Roger Sayle <roger@eyesopen.com>
3023 Andreas Jaeger <aj@suse.de>
3025 * cfgbuild.c: Update copyright years.
3027 2002-06-11 Andreas Schwab <schwab@suse.de>
3029 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3031 2002-06-11 Eric Christopher <echristo@redhat.com>
3033 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3035 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3036 * config/mips/ecoffl.h: Ditto.
3037 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3038 (CPP_PREDEFINES): Ditto.
3039 * config/mips/elfl64.h: Ditto.
3040 * config/mips/elfl.h: Ditto.
3041 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3042 out until irix header consolidation.
3043 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3044 with SUBTARGET_OS_CPP_BUILTINS.
3045 * config/mips/iris6.h: Ditto.
3046 (CPLUSPLUS_CPP_SPEC): Remove.
3047 * config/mips/linux.h: Ditto.
3048 * config/mips/netbsd.h: Ditto.
3049 * config/mips/openbsd.h: Ditto.
3050 * config/mips/rtems.h: Ditto.
3051 * config/mips/rtems64.h: Ditto.
3052 * config/mips/sni-svr4.h: Ditto.
3053 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3054 ISA_MIPS32, ISA_MIPS64): New defines.
3055 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3056 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3057 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3058 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3059 (TARGET_CPU_CPP_BUILTINS): Define.
3060 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3061 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3062 (movdicc): Remove check for ISA_MIPS32.
3063 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3064 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3065 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3066 sunge_sf, sunle_df, sunle_sf): New patterns.
3068 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3070 * Makefile.in: Update cppmain.o.
3071 * cpphash.h (struct cpp_reader): Move some members to a
3073 (trad_line): Rename saved_line.
3074 (_cpp_read_logical_line_trad): Update.
3075 (_cpp_remove_overlay): New.
3076 * cppinit.c (cpp_create_reader): No need to set saved_line.
3077 (cpp_destroy): Update.
3078 (cpp_read_main_file): Only overlay if compiling.
3079 * cpplex.c (continue_after_nul): Return false if in directive.
3080 * cpplib.c (EXPAND): New.
3081 (directive_table, SEEN_EOL): Update.
3082 (end_directive): Remove overlay if traditional; don't skip
3083 line in traditional #define.
3084 (prepare_directive_trad): New.
3085 (_cpp_handle_directive, run_directive): Update for traditional
3087 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3088 * cpplib.h (struct options): Add preprocess_only.
3089 * cppmain.c: Don't include intl.h.
3090 (cpp_preprocess_file): Set options->preprocess_only.
3091 (scan_translation_unit_trad): Fix, and print line numbers.
3092 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3093 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3094 save_replacement_text, _cpp_create_trad_definition): Update for
3096 (_cpp_overlay_buffer): Save line number.
3097 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3098 (_cpp_read_logical_line_trad): Don't handle overlays here.
3099 (scan_out_logical_line): Process directives.
3101 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3103 * gthr-win32.h: Wrap functions in extern "C".
3104 (__gthread_key_t): Typedef as unsigned long,
3106 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3107 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3108 (__gthr_win32_once, __gthr_win32_key_create,
3109 __gthr_win32_key_delete, __gthr_win32_getspecific,
3110 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3111 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3112 __gthr_win32_mutex_unlock): Declare.
3113 (__gthread_once,__gthread_key_create,
3114 __gthread_key_delete, __gthread_getspecific,
3115 __gthread_setspecific, __gthread_mutex_init_function,
3116 __gthread_mutex_lock,__gthread_mutex_trylock,
3117 __gthread_mutex_unlock): Call corresponding
3118 __gthr_win32_* extern implementations if #defined
3119 __GTHREAD_HIDE_WIN32API.
3120 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3121 $(srcdir)/config/i386/gthr-win32.c
3122 * config/i386/gthr-win32.c: New implementation file.
3123 (__gthr_win32_once, __gthr_win32_key_create,
3124 __gthr_win32_key_delete, __gthr_win32_getspecific,
3125 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3126 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3127 __gthr_win32_mutex_unlock): New functions, based on
3128 static inlines in gthr-win32.h.
3130 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3132 * config/xtensa/xtensa.c (override_options): Don't warn about
3133 using -fpic or -fPIC when PIC is enabled by default.
3135 2002-06-10 Roger Sayle <roger@eyesopen.com>
3137 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3139 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3141 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3142 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3143 exists, substitute its pathname as @extra_modes_file@, define
3144 EXTRA_MODES_FILE to be an appropriate string to #include it
3145 with, and define EXTRA_CC_MODES to 1.
3147 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3148 it's defined. Get rid of redundancy in calling sequence for
3149 CC; don't use it to define CCmode, to avoid a warning.
3150 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3152 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3153 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3154 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3156 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3157 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3159 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3160 defining extra CC modes.
3162 2002-06-10 Roger Sayle <roger@eyesopen.com>
3163 Andreas Jaeger <aj@suse.de>
3165 * cfgrtl.c (create_basic_block_structure): Remove index argument
3166 and use last_basic_block++ instead. (create_basic_block): Update.
3167 * cfgbuild.c (find_basic_blocks_1): Likewise.
3169 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3170 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3171 * sched-ebb.c (schedule_ebbs): Likewise.
3172 * sched-rgn.c (schedule_insns): Likewise.
3173 * ssa-ccp.c (ssa_const_prop): Likewise.
3174 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3175 * toplev.c (rest_of_compilation): Likewise.
3176 * config/ia64/ia64.c (ia64_reorg): Likewise.
3178 2002-06-10 Roger Sayle <roger@eyesopen.com>
3180 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3181 of matching registers.
3183 2002-06-10 Roger Sayle <roger@eyesopen.com>
3185 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3186 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3188 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3190 * config/mmix/mmix.h: Improve comments.
3191 (CPP_SPEC, CPP_PREDEFINES): Don't define.
3192 (TARGET_CPU_CPP_BUILTINS): Define.
3193 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
3194 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
3196 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
3198 (mmix_constant_address_p): Remove another
3199 redundant test before case.
3200 (mmix_canonicalize_comparison): Remove unused function.
3201 (mmix_print_operand_address): Don't test and adjust for operand in
3202 non-canonical format.
3203 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
3204 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
3206 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3208 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
3209 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
3210 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
3211 (gen_compare): Use CCmode unconditionally.
3213 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3215 PR optimization/6759
3216 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
3219 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3222 * c-decl.c (grokfield): Allow user defined types if they declare
3223 structs or unions for unnamed fields.
3225 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3228 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
3230 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3232 PR optimization/6842
3233 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
3234 operand subreg cannot be simplified.
3236 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3238 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
3239 (compare_constant): Likewise.
3240 (output_addressed_constants): Likewise.
3242 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3244 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
3245 merge bb with itself.
3247 2002-06-10 Richard Henderson <rth@redhat.com>
3249 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
3250 (builtin_zapnot): Likewise.
3252 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
3255 2002-06-10 Eric Christopher <echristo@redhat.com>
3257 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
3258 prototype and function.
3259 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
3260 (call_insn_operand): Remove half pic references.
3261 (legitimate_address_p): Ditto.
3262 * config/i386/i386.h: Remove half pic defines.
3264 2002-06-10 Eric Christopher <echristo@redhat.com>
3266 * doc/extend.texi (Return Address): Add note explaining the side-
3267 effects of inlining on __builtin_return_address.
3269 2002-06-10 Tom Tromey <tromey@redhat.com>
3271 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
3272 (c-common.o): Depend on langhooks.h.
3274 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3276 * cpphash.h (_cpp_read_logical_line_trad,
3277 _cpp_expansions_different_trad): Update prototypes.
3278 * cpplex.c (continue_after_nul): New.
3279 * cppmain.c: Include cpphash.h.
3280 (scan_translation_unit_trad): New.
3281 (cpp_preprocess_file): Call it.
3282 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
3284 (_cpp_expansions_different_trad): Update prototype.
3286 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3288 Fix cfi generation for SH[1-4]:
3290 * sh.c (frame_insn): New function.
3291 (output_stack_adjust): Add parameter emit_fn. All callers changed.
3292 (push): Now returns rtx. Use frame_insn.
3293 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
3295 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
3297 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3299 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
3301 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
3302 (distclean): ... not here. But do delete all testsuite/*.log,
3303 testsuite/*.sum files here. Delete mkheaders. Delete
3304 po/*.gmo and the testsuite directory in a split tree build.
3306 2002-06-10 Jeffrey Law <law@redhat.com>
3308 * alias.c (static_reg_base_value): New to hold RTL for
3309 items allocated once per function for the aliasing code.
3310 (init_alias_once_per_function): Initialize static_reg_base_value.
3311 (init_alias_analysis): Avoid throw-away allocations of RTL by
3312 using pre-computed values in static_reg_base_value.
3313 * function.c (prepare_function_start): Call
3314 init_alias_once_per_function appropriately.
3315 * rtl.h (init_alias_once_per_function): Declare.
3316 * caller-save (init_caller_save): Restructure slightly to
3317 avoid lots of silly RTL generation.
3318 * expr.c (init_expr_once): Likewise.
3319 * reload1.c (reload_cse_regs_1): Allocate throw-away register
3320 RTL object here. Pass it into children.
3321 (reload_cse_simplify_operands): Use passed-in register RTL
3323 (reload_cse_simplify): Pass through throw-away register
3326 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
3328 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
3330 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
3332 * gcc.c (process_command): Avoid assignment to read-only location.
3333 Fix sizeof calculation.
3335 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3337 * cpphash.h (struct cpp_macro): Put comments on their own lines.
3338 (_cpp_expansions_different_trad): New.
3339 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
3340 * cpptrad.c (canonicalize_text): New.
3341 (scan_out_logical_line): Handle no arguments correctly.
3342 (save_replacement_text): Commit memory when finished.
3343 (_cpp_expansions_different_trad): New.
3345 2002-06-10 Tim Josling <tej@melbpc.org.au>
3347 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
3349 (lang_names): Add treelang and cobol.
3350 (get_file_basename): Add code to support treelang and cobol as
3351 4th and 5th users of c-common.c.
3353 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
3355 * Makefile.in (install-driver): Install driver as
3356 $(target_alias)-gcc-$(version).
3357 * gcc.c (spec_version): Make const.
3358 (process_command): Handle -V and -b by using exec.
3359 * doc/invoke.texi (Target Options): Restore -V option,
3360 update docs for -b option.
3362 2002-06-10 Tim Josling <tej@melbpc.org.au>
3364 * configure.in (remaining_languages_check):
3365 Added check that all languages specified were found.
3366 Exit if not found. Previous behaviour was silent failure.
3367 * configure: Regenerated.
3369 2002-06-10 Tim Josling <tej@melbpc.org.au>
3371 First steps to making treelang documentation compliant, based on
3372 instructions in sourcebuild.texi. Also add to gcc.c list of
3375 * doc/contrib.texi: Add self as contributor of treelang.
3377 * doc/frontends.texi: Add mention of treelang.
3379 * doc/invoke.texi (Overall Options): Add mention of treelang.
3381 * doc/standards.texi: Add mention of treelang.
3383 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
3385 * config/cris/cris.c: Include ggc.h
3387 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
3389 * cpphash.h (_cpp_push_text_context): Update.
3390 (_cpp_arguments_ok): New.
3391 * cppmacro.c (_cpp_arguments_ok): New, split out from...
3392 (collect_args): ...here.
3393 (_cpp_push_text_context): Change inputs.
3394 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
3395 replace_args_and_push): New.
3396 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
3397 Don't use IS macros directly.
3398 (scan_out_logical_line): Handle function-like macro argument
3400 (push_replacement_text): Update.
3401 (replacement_length): Remove.
3402 (_cpp_create_trad_definition): Don't skip whitespace before
3405 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
3407 * config/avr/avr.c (avr_mcu_types): Update for new devices.
3408 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
3409 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
3410 * config/avr/avr.md ("type" and "length" attributes): New type
3411 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
3412 output a single "call" or "rcall" insn depending on device size.
3413 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
3415 2002-06-09 David Edelsohn <edelsohn@gnu.org>
3417 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
3418 synonym for 630. Add power4. Remove embedded processors. Use -m604
3420 (CPP_CPU_SPEC): Add power3 and power4.
3421 (PROCESSOR_DEFAULT): Change to 604e.
3422 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
3423 (CPP_CPU_SPEC): Similar additions.
3424 (enum process_type): Add POWER4.
3425 (RTX_COSTS): Add POWER4.
3426 (CPP_CPU_SPEC): Similar additions.
3427 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3428 (PROCESSOR_DEFAULT64): Define.
3429 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
3430 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
3432 (rs6000_issue_rate): Add Power4.
3433 * config/rs6000/rs6000.md (cpu attr): Add power4.
3434 (iu compare): Remove 604, 604e, 620, 630.
3435 Add basic Power4 scheduling information.
3436 (mfcr/mtcrf): Change type attribute to cr_logical.
3438 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
3442 * gengtype-lex.l: Fix format specifier warning.
3444 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
3446 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
3447 lieu of isspace/IDchar.
3448 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
3449 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
3452 2002-06-08 Zack Weinberg <zack@codesourcery.com>
3454 * Makefile.in (LIBCPP_OBJS): Take out version.o.
3455 * cpphash.h (cpp_reader): Take out print_version member.
3456 * cppinit.c: (cpp_handle_option): Don't do anything with
3457 -version. Just set help_only for --version, --target-help.
3458 Just set verbose option for -v.
3459 (cpp_post_options): Don't print a version string.
3461 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
3463 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
3464 (avr_section_type_flags): New, handle .noinit* sections.
3466 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3468 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
3469 and include netbsd_entry_point.
3470 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3471 (NETBSD_ENTRY_POINT): Define.
3473 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3475 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
3476 if not already defined.
3477 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
3479 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
3481 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
3482 in a noreturn function.
3483 (avr_output_function_prologue, avr_output_function_epilogue):
3484 Correct function size calculation. Do not crash on empty function.
3485 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
3487 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3489 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3490 netbsd_link_spec and netbsd_entry_point.
3491 (LINK_SPEC): Use %(netbsd_link_spec).
3492 (NETBSD_ENTRY_POINT): Define.
3494 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3496 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
3498 (LINK_ARCH64_SPEC): Likewise.
3499 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
3500 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
3502 2002-06-08 Marc Espie <espie@openbsd.org>
3504 * lists.c (free_list): Fix typo in comment.
3506 2002-06-08 Andreas Jaeger <aj@suse.de>
3508 * lcm.c (optimize_mode_switching): Add unused attribute for
3511 * sched-deps.c (sched_analyze): Remove unused variable.
3513 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
3515 * diagnostic.def: Don't capitalize diagnostict descriptors.
3517 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3519 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
3520 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3521 (NETBSD_ENTRY_POINT): Define.
3523 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3525 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
3526 NETBSD_LINK_SPEC_ELF.
3527 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
3528 (NETBSD_ENTRY_POINT): Define.
3529 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
3530 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
3532 (NETBSD_ENTRY_POINT): Define.
3534 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3536 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
3537 netbsd_link_spec and netbsd_entry_point.
3538 (LINK_SPEC): Use %(netbsd_link_spec).
3539 (NETBSD_ENTRY_POINT): Define.
3541 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3543 * config/netbsd-elf.h (LINK_SPEC): Rename to...
3544 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
3545 to specify program entry point.
3547 2002-06-07 Jeff Law <law@redhat.com
3549 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
3550 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
3551 than creating a new register.
3552 (distribute_notes): Likewise.
3553 * df.c (df_reg_use_gen): Likewise.
3554 (df_reg_clobber_gen): Likewise.
3555 (df_ref_record): Likewise.
3556 * expr.c (use_regs): Likewise.
3557 * flow.c (propagate_one_insn): Likewise.
3558 (mark_set_1): Likewise.
3559 (mark_used_reg): Likewise.
3560 * reload.c (emit_reload_insns): Likewise.
3562 2002-06-07 Roger Sayle <roger@eyesopen.com>
3564 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
3565 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
3566 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
3567 comparison code comp can be reversed.
3569 2002-06-07 Roger Sayle <roger@eyesopen.com>
3571 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
3572 constants last in comparisons. Optimize (x+1.0)>0.0 into the
3573 equivalent x > -1.0 when -ffast-math.
3575 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3577 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
3578 * config/mips/t-netbsd: New file.
3580 2002-06-07 Zack Weinberg <zack@codesourcery.com>
3582 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
3583 options their own entries.
3584 (parse_option): Clarify comment.
3585 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
3586 special case. Replace if/strcmp chain for -W options with
3587 use of new OPT_* entries for them.
3588 (cpp_handle_options): Update to match.
3589 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
3590 * c-decl.c: Update call to cpp_handle_option.
3592 2002-06-07 Akim Demaille <akim@epita.fr>
3594 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
3597 2002-06-07 Jeffrey Law <law@redhat.com>
3599 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
3602 2002-06-07 H.J. Lu (hjl@gnu.org)
3604 * configure.in: Add --enable-__cxa_atexit.
3605 * configure: Regenerated.
3606 * config.in: Likewise.
3608 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
3611 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
3613 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
3615 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3617 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
3619 2002-06-07 Jason Merrill <jason@redhat.com>
3621 * cppexp.c (num_equality_op): Use a temporary variable to work
3622 around gcc 3.0.4 bug.
3624 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
3626 * diagnostic.c (diagnostic_build_prefix): Tidy.
3628 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
3630 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
3631 scan_parameters, save_replacement_text, replacement_length): New.
3632 (scan_out_logical_line): Take a macro and save parameters if
3634 (_cpp_logical_line_trad): Update.
3635 (_cpp_create_trad_definition): Update to handle function-like
3637 * cpplex.c (new_buff): Update.
3638 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
3639 * cpphash.h: ...here.
3640 (CPP_ALIGN2, _cpp_save_parameter): New.
3641 * cppmacro.c (save_parameter): Rename, export.
3642 (parse_params): Update.
3644 2002-06-07 Andreas Jaeger <aj@suse.de>
3646 * config/mmix/mmix.c: Remove extra broken prototype for
3647 mmix_init_machine_status.
3649 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
3651 * gengtype.c: Add comments before all the routines.
3653 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
3655 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
3656 from and add t-sh64 to ${tmake_file}.
3657 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
3658 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
3659 * config/sh/t-netbsd-sh5-32: Remove.
3660 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
3662 (MULTILIB_DIRNAMES): Define.
3664 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3666 * i386.md (and promoting splitters): Disable QI to SImode promoting
3667 when doing so changes immediate to be 32bit.
3669 * rtl.h (emit_*_scope): Declare.
3670 * emit-rtl.c (emit_*_scope): New global functions.
3671 (try_split): Copy scope.
3672 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
3673 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
3674 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
3675 noce_process_if_block, find_cond_trap): Copy scopes.
3676 * recog.c (peephole2_optimize): likewise.
3678 2002-06-06 Jeffrey Law <law@redhat.com>
3680 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
3682 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3684 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
3686 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3688 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
3689 ($(docdir)/gccinstall.info): New target.
3690 (info): Depend on it.
3691 (gccinstall.dvi): New target.
3692 (dvi): Depend on it.
3693 * doc/.cvsignore: Ignore new info files.
3694 * doc/install.texi (@setfilename): Reflect new info filename.
3696 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
3698 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
3701 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
3704 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
3705 c_common_get_alias_set.
3706 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
3708 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3710 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
3712 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
3713 * avr/avr.c (avr_output_function_epilogue): Use above to determine
3715 * pa/pa.c (pa_output_function_prologue): Likewise.
3717 2002-06-05 David S. Miller <davem@redhat.com>
3719 * integrate.c (subst_constants): Handle 'B' RTL format.
3721 2002-06-05 Eric Christopher <echristo@redhat.com>
3723 * varasm.c (make_decl_rtl): Fix comment for removed
3726 2002-06-05 Eric Christopher <echristo@redhat.com>
3728 * Makefile.in: Remove missed halfpic bits.
3730 2002-06-05 Eric Christopher <echristo@redhat.com>
3732 * toplev.c: Remove half-pic.
3733 * config/mips/mips.c: Ditto.
3734 * config/mips/mips.h: Ditto. Remove unused defines.
3735 * config/mips/openbsd.h: Update comment to reflect above.
3736 * config/mips/mips.md: Remove half-pic constraints.
3737 * halfpic.h: Delete.
3740 2002-06-05 Jeffrey Law <law@redhat.com>
3742 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
3743 rejects (mem (lo_sum (reg) (unspec))), but will allow
3744 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
3746 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3748 * cpphash.h (_cpp_create_definition): Update prototype.
3749 (_cpp_push_text_context, _cpp_create_trad_definition): New.
3750 ( cpp_lex_identifier_trad): New.
3751 (_cpp_set_trad_context): New.
3752 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
3753 * cpplib.c (SEEN_EOL): Update.
3754 (lex_macro_node): Update for -traditional.
3755 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
3756 * cppmacro.c (_cpp_create_definition): Split into
3757 create_iso_definition() and _cpp_create_trad_definition().
3758 (warn_of_redefinition): Update prototype; handle traditional
3760 (_cpp_push_text_context): New.
3761 * cpptrad.c (skip_whitespace, push_replacement_text): New.
3762 (lex_identifier): Call ht_lookup with correct start.
3763 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
3764 _cpp_set_trad_context): New.
3765 (scan_out_logical_line): Update to handle changing contexts.
3767 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3769 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
3771 * config/sh/t-be (MULTILIB_ENDIAN): Set.
3772 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
3773 * t-sh (MULTILIB_ENDIAN): Set.
3774 (MULTILIB_OPTIONS): Use it.
3775 * t-sh64 (MULTILIB_OPTIONS): Likewise.
3776 (MULTILIB_DIRNAMES): Likewise.
3778 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
3780 * toplev.h (report_error_function): Remove.
3782 * diagnostic.h (location_t): New datatype.
3783 (text_info): Likewise.
3784 (diagnostic_info): Likewise.
3785 (output_prefix): New macro.
3786 (diagnostic_last_function_changed): Likewise.
3787 (diagnostic_set_last_function): Likewise.
3788 (diagnostic_last_module_changed): Likewise.
3789 (diagnostic_set_last_module): Likewise.
3790 (report_diagnostic): Now macro.
3791 (diagnostic_set_info): Declare.
3793 * diagnostic.c (report_problematic_module): Rename to
3794 diagnostic_repor_current_module.
3795 (set_diagnostic_context): Remove.
3796 (count_error): Rename to diagnostic_error_count.
3797 (error_function_changed): Remove.
3798 (record_last_error_function): Likewise.
3799 (error_module_changed): Likewise.
3800 (record_last_error_module): Likewise.
3801 (context_as_prefix): Rename to diagnostic_build_prefix.
3802 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
3803 (diagnostic_set_info): New function.
3805 * objc/objc-act.c: #include diagnostic.h
3806 (error_with_ivar): Adjust call to count_error.
3807 (warn_with_method): Likewise.
3808 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
3810 2002-06-05 Bob Wilson <bob.wilson@acm.org>
3812 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
3813 lang_hooks.types.make_type instead of make_node; set up
3814 __va_list_tag type decl.
3815 (xtensa_builtin_saveregs): Remove broken use of
3816 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
3817 for saved registers; add varargs alias set.
3819 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
3822 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
3823 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
3824 CPP_PREDEFINES and part of CPP_SPEC.
3825 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
3826 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
3828 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3830 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
3832 2002-06-05 Alan Modra <amodra@bigpond.net.au>
3834 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
3836 2002-06-04 Zack Weinberg <zack@codesourcery.com>
3838 * gengtype-yacc.y: Make sure all rules end with a semicolon.
3840 2002-06-04 Bob Wilson <bob.wilson@acm.org>
3842 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
3843 typo in function prototype and include "ggc.h" header.
3845 2002-06-04 Richard Henderson <rth@redhat.com>
3847 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
3848 (print_operand) ['U']: Likewise.
3849 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
3850 (alpha_expand_unaligned_store_words): Likewise.
3851 (alpha_expand_builtin_vector_binop): Fix typo.
3852 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
3853 umulh, and cix insns.
3854 (one_arg_builtins): Add cix builtins.
3855 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
3856 (alpha_expand_builtin): Fix typo in arity.
3857 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
3858 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
3859 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
3860 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
3861 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
3862 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
3863 builtin_ctlz, builtin_ctpop): New.
3864 * doc/extend.texi (Alpha Built-in Functions): Update.
3866 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
3868 * gengtype.c (write_gc_root): Don't unnecessarily prevent
3869 global variable-length arrays being roots.
3871 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
3872 * configure.in (config_gtfiles): New variable.
3873 (all_gtfiles): Initialise from config_gtfiles.
3874 * configure: Regenerate.
3876 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3879 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
3880 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
3881 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
3882 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
3883 win32.h (CPP_SPEC): Remove cpp_cpu.
3884 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
3885 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
3887 2002-06-04 Janis Johnson <janis187@us.ibm.com>
3889 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
3891 2002-06-04 Jeff Law <law@redhat.com.
3892 David Edelsohn <edelsohn@gnu.org>
3893 Michael Matz <matz@kde.org>
3895 * sched-int.h (struct deps): New field libcall_block_tail_insn.
3896 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
3897 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
3898 is set, then mark the current insn as being part of a libcall
3900 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
3902 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
3903 insns against the issue rate.
3905 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
3907 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
3908 * final.c (final_scan_insn): Likewise.
3909 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
3910 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
3911 * haifa-sched.c (unlink_other_notes): Likeewise.
3912 (reemit_notes): Likewise.
3913 * print-rtl.c (print_rtx): Likewise.
3914 * sched-deps (sched-analyze): Likewise.
3915 * rtl.c (note_insn_name): Likewise.
3916 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
3917 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
3920 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
3922 * varasm.c (mark_constants): Handle RTX format 'B'.
3924 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
3926 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
3927 (struct cpp_context): Add traditional fields.
3928 * cppmacro.c (paste_all_tokens, push_ptoken_context,
3929 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
3930 * cpptrad.c (skip_comment, lex_identifier,
3931 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
3933 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
3935 * gbl-ctors.h: Fix formatting.
3937 * gccspec.c: Likewise.
3939 * gcov-io.h: Likewise.
3941 * ggc-common.c: Likewise.
3943 * ggc-page.c: Likewise.
3944 * ggc-simple.c: Likewise.
3945 * global.c: Likewise.
3946 * graph.h: Likewise.
3947 * gthr-dce.h: Likewise.
3949 * gthr-posix.h: Likewise.
3950 * gthr-rtems.h: Likewise.
3951 * gthr-solaris.h: Likewise.
3952 * gthr-win32.h: Likewise.
3954 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
3956 Merge from pch-branch:
3958 * gengtype.h (UNION_OR_STRUCT_P): New macro.
3959 * gengtype.c (write_gc_structure_fields): Use it.
3960 (write_gc_root): Use it here too.
3962 * gengtype.c (write_gc_structure_fields): Assume that lengths
3963 of typenames fit into an 'int'; don't pass a size_t to "%d" in
3965 (write_gc_marker_routine_for_structure): Likewise.
3966 (write_gc_types): Likewise.
3967 (write_gc_root): Likewise.
3969 * varray.h (VARRAY_CLEAR): New.
3970 (varray_clear): Prototype.
3971 * varray.c (varray_clear): New.
3972 * cselib.c (reg_values_old): New.
3973 (used_regs_old): New.
3974 (cselib_init): Use cached varrays if available to avoid
3975 generating large amounts of garbage.
3976 (cselib_finish): Don't throw away old varrays.
3978 * final.c (insn_addresses_): Move out of ifdef.
3980 * varray.c (uses_ggc): Make more varray kinds GCable.
3981 * varray.h (union varray_data_tag): Let gengtype see
3982 fields 'generic' and 'te'.
3983 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
3984 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
3985 (reg_to_stack): Don't call VARRAY_FREE.
3986 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
3987 (insn_addresses_): Use gengtype to mark.
3988 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
3989 pointers; handle generic pointers in unused union fields.
3990 (get_output_file_with_visibility): Include cselib.h,
3991 insn-addr.h in gtype-desc.c.
3992 * function.c (prologue): Use gengtype to mark.
3993 (epilogue): Likewise.
3994 (sibcall_epilogue): Likewise.
3995 * dependence.c: Include gt-dependence.h, ggc.h.
3996 (struct def_use): Use gengtype to mark.
3997 (struct loop): Likewise.
3998 (struct induction): Likewise.
3999 (struct dependence): Likewise.
4000 (def_use_chain): Likewise.
4001 (dep_chain): Likewise.
4002 (loop_chain): Likewise.
4003 (induction_chain): Likewise.
4004 (init_dependence_analysis): Don't free anything, just clear pointers.
4005 (build_def_use): Use GGC to allocate def_use.
4006 (add_loop): Use GGC to allocate loop.
4007 (find_induction_variable): Use GGC to allocate induction.
4008 (check_node_dependence): Use GGC to allocate induction, dependence.
4009 (dump_node_dependence): Don't free varrays.
4010 (end_dependence_analysis): Likewise.
4011 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4012 (struct elt_loc_list): Likewise.
4013 (struct elt_list): Likewise.
4014 * cselib.c: Don't include obstack.h.
4015 (hash_table): Use gengtype to mark.
4016 (reg_values): Use gengtype to mark.
4017 (used_regs): Use gengtype to mark.
4018 (cselib_obstack): Delete.
4019 (cselib_startobj): Delete.
4020 (empty_vals): Mark as deletable.
4021 (empty_elt_lists): Mark as deletable.
4022 (empty_elt_loc_lists): Mark as deletable.
4023 (new_elt_list): Use GGC to allocate struct elt_list.
4024 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4025 (clear_table): Don't delete obstack; don't unnecessarily clear
4026 deletable variables.
4027 (new_cselib_val): Use GGC to allocate struct cselib_val.
4028 (cselib_init): Don't set up obstacks. Use GGC to allocate
4030 (cselib_finish): Just clear variables, don't free anything.
4031 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4032 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4033 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4034 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4035 (gt-reg-stack.h): New rule.
4036 (gt-dependence.h): New rule.
4037 (gtype-desc.o): Add cselib.h, insn-addr.h.
4039 * varray.c: Use only necessary headers.
4040 (element_size): New.
4042 (varray_init): Take type, not size. Use GGC if appropriate.
4043 (varray_grow): Update for change to struct varray_head_tag.
4044 Use GGC if appropriate.
4045 * varray.h (struct const_equiv_data): Use gengtype.
4046 (enum varray_data_enum): New.
4047 (union varray_data_tag): Use gengtype.
4048 (struct varray_head_tag): Use gengtype. Replace size field with
4049 enum varray_data_enum.
4050 (varray_init): Update prototype.
4051 (VARRAY_SCHED_INIT): Delete.
4052 (VARRAY_*_INIT): Update for change to varray_init.
4053 (VARRAY_SCHED): Delete.
4054 (VARRAY_PUSH_SCHED): Delete.
4055 (VARRAY_TOP_SCHED): Delete.
4056 * tree.h: Update for change to length specifier.
4057 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4058 (clone_body): Likewise.
4059 * ssa.h (ssa_definition): Use gengtype to mark.
4060 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4061 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4062 * rtl.h (struct rtvec_def): Update for change to length specifier.
4063 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4064 (struct initial_value_struct): Update for change to length specifier.
4065 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4066 (ggc_add_tree_varray_root): Delete prototype.
4067 (ggc_mark_rtx_varray): Delete prototype.
4068 (ggc_mark_tree_varray): Delete prototype.
4069 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4070 (ggc_add_tree_varray_root): Delete.
4071 (ggc_mark_rtx_varray): Delete.
4072 (ggc_mark_tree_varray): Delete.
4073 (ggc_mark_rtx_varray_ptr): Delete.
4074 (ggc_mark_tree_varray_ptr): Delete.
4075 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4076 (create_varray): Delete prototype.
4077 * gengtype.c (varrays): Delete.
4078 (create_varray): Delete.
4079 (adjust_field_type): Detect array of string pointers.
4080 (process_gc_options): Remove code to handle varray_type option.
4081 (set_gc_used_type): Remove TYPE_VARRAY case.
4082 (output_escaped_param): New.
4083 (write_gc_structure_fields): Use output_escaped_param on all
4084 parameters. Handle 'skip' with 'use_param' option. Handle
4085 arrays of strings. Remove TYPE_VARRAY handling.
4086 (write_gc_roots): Use boolean to detect 'length' option.
4087 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4088 (struct_fields): Call adjust_field_type on array fields.
4089 (type): Remove VARRAY_TYPE case.
4090 (type_option): Likewise.
4091 * gengtype-lex.l: Don't consider varray_type a keyword.
4092 * function.h: Update for change to length specifier.
4093 (free_eh_status): Delete prototype.
4094 * function.c (free_after_compilation): Don't call free_eh_status.
4095 (reorder_blocks): Don't use VARRAY_FREE.
4096 * except.c (struct eh_status): Update for change to length specifier.
4097 remove varray_type specifier.
4098 (free_eh_status): Delete.
4099 * dwarf2out.c: Include gt-dwarf2out.h.
4100 (used_rtx_varray): Use gengtype to mark, move
4102 (incomplete_types): Likewise.
4103 (decl_scope_table): Likewise.
4104 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4105 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4106 * c-tree.h (struct lang_type): Update for change to length specifier.
4107 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4108 * c-objc-common.c: Include gt-c-objc-common.h.
4109 (deferred_fns): Mark for gengtype.
4110 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4111 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4112 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4113 (gtype-desc.o): Update dependencies.
4114 (dwarf2out.o): Add gt-dwarf2out.h.
4115 (varray.o): Update dependencies.
4116 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4117 (gt-c-objc-common.h): New rule.
4118 (gt-dwarf2out.h): New rule.
4119 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4121 * doc/gty.texi (GTY Options): Correct spelling.
4122 (GGC Roots): Likewise.
4123 * Makefile.in (TEXI_CPP_FILES): New.
4124 (TEXI_GCC_FILES): New.
4125 (TEXI_GCCINT_FILES): New.
4126 (TEXI_CPPINT_FILES): New.
4127 ($(docdir)/cpp.info): Use new macros.
4128 ($(docdir)/gcc.info): Likewise.
4129 ($(docdir)/gccint.info): Likewise.
4130 ($(docdir)/cppinternals.info): Likewise.
4131 (cpp.dvi): Likewise.
4132 (gcc.dvi): Likewise.
4133 (gccint.dvi): Likewise.
4134 (cppinternals.dvi): Likewise.
4136 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4137 * doc/gccint.texi (Top): Include gty.texi.
4138 * doc/gty.texi: New file.
4140 * bitmap.c: Include ggc.h, gt-bitmap.h.
4141 (bitmap_ggc_free): New.
4142 (bitmap_elem_to_freelist): New.
4143 (bitmap_element_free): Use bitmap_elem_to_freelist.
4144 (bitmap_element_allocate): Allow use of GGC.
4145 (bitmap_clear): Use bitmap_elem_to_freelist.
4146 (bitmap_copy): Update for change to bitmap_element_allocate.
4147 (bitmap_set_bit): Likewise.
4148 (bitmap_operation): Update for changes elsewhere.
4149 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4150 * bitmap.h (struct bitmap_element_def): Use gengtype.
4151 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4152 (bitmap_initialize): Add extra parameter.
4153 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4154 (BITMAP_ALLOCA): Delete.
4155 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4156 (BITMAP_GGC_ALLOC): New.
4157 * Makefile.in (gtype-desc.o): Add bitmap.h.
4158 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4159 (GTFILES): Add bitmap.c.
4160 (gt-bitmap.h): New rule.
4161 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4162 * basic-block.h: Update for changes to bitmap_initialize.
4163 * except.c (exception_handler_label_map): Move into...
4164 (struct eh_status): Here.
4165 (struct eh_region): Make 'aka' GCable.
4166 (free_eh_status): Don't need to specially handle
4167 exception_handler_label_map.
4168 (add_ehl_entry): Update for changes to exception_handler_label_map.
4169 (find_exception_handler_labels): Likewise.
4170 (remove_exception_handler_label): Likewise.
4171 (maybe_remove_eh_handler): Likewise.
4172 (for_each_eh_label): Likewise.
4173 (remove_eh_handler): Allocate 'aka' using GGC.
4174 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4175 to list of includes.
4177 * gengtype.c (write_gc_marker_routine_for_structure): Name
4178 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4179 (write_gc_types): Arrange for the tests with NULL to be inlined.
4180 (write_gc_roots): Update uses of procedure pointers.
4181 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4183 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4184 (sdbout.o): Add dependency on gt-sdbout.h.
4186 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4187 (mem_attrs_htab): Likewise.
4188 (init_emit_once): Don't call ggc_add_deletable_htab.
4189 * fold-const.c (size_htab): Use gengtype to clear unused entries.
4190 (size_int_type_wide): Don't call ggc_add_deletable_htab.
4191 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
4192 parameters, use them, change callers.
4193 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
4194 (write_gc_roots): Handle 'if_marked' option.
4195 (main): Don't need to call set_gc_used_type any more.
4196 * ggc.h (ggc_htab_marked_p): Delete.
4197 (ggc_htab_mark): Delete.
4198 (struct ggc_cache_tab): New.
4199 (gt_ggc_cache_rtab): New declaration.
4200 * ggc-common.c (struct d_htab_root): Delete.
4201 (d_htab_roots): Delete.
4202 (ggc_add_deletable_htab): Delete.
4203 (ggc_htab_delete): Handle new htab-deleting mechanism.
4204 (ggc_mark_roots): Use new htab-deleting mechanism.
4205 * tree.c (type_hash_table): Use gengtype to clear unused entries.
4207 (init_obstacks): Don't call ggc_add_deletable_htab.
4209 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
4210 (struct hashed_entry): Likewise.
4211 (nst_method_hash_list): Likewise.
4212 (cls_method_hash_list): Likewise.
4213 (HASH_ALLOC_LIST_SIZE): Delete.
4214 (ATTR_ALLOC_LIST_SIZE): Delete.
4215 * objc/objc-act.c (hash_init): Use ggc to allocate
4216 nst_method_hash_list, cls_method_hash_list.
4217 (hash_enter): Use ggc to allocate; allocate one entry at a time.
4218 (hash_add_attr): Likewise.
4219 (ggc_mark_hash_table): Delete.
4220 (objc_act_parse_init): Delete.
4221 (objc_init): Delete reference to objc_act_parse_init.
4222 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
4223 obstack.h. Replace references to 'struct hash_table' with htab_t.
4224 (struct symbol_hash_entry): Replace hash header with key field.
4225 (struct file_hash_entry): Replace hash header with key field.
4226 (struct demangled_hash_entry): Replace hash header with key field.
4227 (hash_string_eq): New.
4228 (hash_string_hash): New.
4229 (symbol_hash_newfunc): Delete.
4230 (symbol_hash_lookup): Modify to use htab_t.
4231 (file_hash_newfunc): Delete.
4232 (file_hash_lookup): Modify to use htab_t.
4233 (demangled_hash_newfunc): Delete.
4234 (demangled_hash_lookup): Modify to use htab_t.
4235 (tlink_init): Modify to use htab_t.
4238 * ggc.h: Delete forward structure declarations.
4239 Delete prototypes for deleted functions.
4240 * ggc-common.c: Don't include hash.h.
4241 (ggc_add_tree_hash_table_root): Delete.
4242 (ggc_mark_tree_hash_table_entry): Delete.
4243 (ggc_mark_tree_hash_table): Delete.
4244 (ggc_mark_tree_hash_table_ptr): Delete.
4245 * gengtype.c (write_gc_structure_fields): Allow param_is option.
4246 (write_gc_marker_routine_for_structure): Use visibility of
4247 the parameter if there is one.
4248 * function.c: Replace hash.h with hashtab.h. Replace references
4249 to 'struct hash_table *' with htab_t.
4250 (struct insns_for_mem_entry): Include a plain key.
4251 (fixup_var_refs_insns_with_hash): Update to use htab_t.
4252 (insns_for_mem_newfunc): Delete.
4253 (insns_for_mem_hash): Update to use htab_t.
4254 (insns_for_mem_comp): Likewise.
4255 (insns_for_mem_walk): Likewise.
4256 * c-lang.c: Include ggc.h.
4257 * Makefile.in (OBJS): Remove hash.o.
4258 (c-lang.o): Add GGC_H.
4259 (COLLECT2_OBJS): Remove hash.o.
4260 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
4261 (ggc-common.o): Remove hash.h.
4262 (function.o): Remove hash.h, add HASHTAB_H.
4263 (genautomata.o): Remove hash.h, add HASHTAB_H.
4265 * varasm.c (mark_const_str_htab_1): Delete.
4266 (mark_const_str_htab): Delete.
4267 (const_str_htab_del): Delete.
4268 (const_str_htab): Use gengtype to mark.
4269 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
4271 * tree.c (mark_tree_hashtable_entry): Delete.
4272 (mark_tree_hashtable): Delete.
4273 * tree.h (mark_tree_hashtable): Delete prototype.
4274 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
4275 (ggc_mark): Likewise.
4277 (htab_create_ggc): New.
4278 * ggc-common.c (ggc_calloc): New.
4279 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
4280 (struct type): Add param_struct structure.
4281 * gengtype.c (param_structs): New.
4282 (adjust_field_type): Handle param_is option.
4283 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
4284 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
4285 (write_gc_structure_fields): Add new PARAM parameter. Update
4286 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
4287 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
4288 Use it to generate function name. Update callers.
4289 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
4291 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
4293 (main): Define PTR as pointer-to-scalar. Don't specially
4294 mark deferred_string or ehl_map_entry.
4295 * gengtype-yacc.y (PARAM_IS): Add new token.
4296 (externstatic): Use adjust_field_type.
4297 (type_option): Add PARAM_IS.
4298 * gengtype-lex.l: Add rule for typedef of function pointers.
4299 Add rule for PARAM_IS.
4300 (IWORD): Add size_t.
4301 * except.c (exception_handler_label_map): Use gengtype to mark.
4302 (type_to_runtime_map): Likewise.
4303 (mark_ehl_map_entry): Delete.
4304 (mark_ehl_map): Delete.
4305 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
4306 (t2r_mark_1): Delete.
4308 * Makefile.in (gtype-desc.o): Correct dependencies.
4309 (GTFILES): Add hashtab.h.
4310 (genautomata.o): Actually uses hashtab.h.
4312 * Makefile.in (stringpool.o): Add $(GGC_H).
4313 (dwarf2asm.o): Likewise.
4314 (GTFILES): Add hashtable.h.
4315 * c-common.h (struct c_common_identifier): Use gengtype.
4316 * c-decl.h (c_mark_tree): Delete.
4317 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4318 * c-tree.h (struct lang_identifier): Use gengtype.
4319 (union lang_tree_node): New.
4320 (c_mark_tree): Delete prototype.
4321 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
4323 * gengtype-lex.l (IWORD): Allow 'bool'.
4325 * gengtype-yacc.y (ALIAS): New token.
4326 (type_option): New rule.
4327 (option): Use type_option.
4328 * gengtype.c (process_gc_options): New.
4329 (set_gc_used_type): Use it.
4330 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
4331 Add new variable 't' to hold the type of the field being processed.
4332 Add more error checking. Use UNION_P when looking at 'desc' option.
4333 Handle language-specific structures containing other
4334 language-specific structures.
4335 (write_gc_types): Handle 'ptr_alias' option.
4336 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
4337 * ggc-common.c (ggc_pending_trees): Delete.
4338 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
4339 (ggc_mark_trees): Delete.
4340 (gt_ggc_m_tree_node): Delete.
4341 * ggc.h (ggc_pending_trees): Delete.
4342 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
4343 * hashtable.h (ht_identifier): Use gengtype.
4344 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
4345 * langhooks.h (struct lang_hooks): Delete mark_tree.
4346 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
4348 * system.h: Poison LANG_HOOKS_MARK_TREE.
4349 * tree.c (tree_node_structure): New.
4350 * tree.h (struct tree_common): Use gengtype.
4351 (struct tree_int_cst): Likewise.
4352 (struct tree_real_cst): Likewise.
4353 (struct tree_string): Likewise.
4354 (struct tree_complex): Likewise.
4355 (struct tree_vector): Likewise.
4356 (struct tree_identifier): Likewise.
4357 (struct tree_list): Likewise.
4358 (struct tree_vec): Likewise.
4359 (struct tree_exp): Likewise.
4360 (struct tree_block): Likewise.
4361 (struct tree_type): Likewise.
4362 (struct tree_decl): Likewise.
4363 (enum tree_structure_enum): New.
4364 (union tree_node): Use gengtype, with an alias.
4365 (tree_node_structure): Prototype.
4366 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4368 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
4369 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
4370 to LANG_HOOKS_FUNCTION_FINAL.
4371 * Makefile.in (GTFILES): Add bitmap.h.
4372 * except.c (struct eh_region): Mark field 'aka' to be skipped.
4374 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
4375 (alpha_init_machine_status): Give proper type.
4376 * Makefile.in (c-lang.o): Depend on gtype-c.h.
4377 (optabs.o): Depend on gt-optabs.h.
4378 (GTFILES): Add optabs.o.
4379 (gt-optabs.h): Add rule.
4380 * optabs.c: Include gt-optabs.h.
4382 * gengtype.c (set_gc_used_type): Correct some errors in last change.
4383 (write_gc_structure_fields): If a field which should be NULL is
4385 * c-pragma.c: Move struct align_stack and variable alignment_stack
4388 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
4389 * config/xtensa/xtensa.c: Include gt-cris.h.
4390 (struct machine_function): Use gengtype to mark.
4391 * config/mmix/mmix.h (struct machine_function): Use gengtype
4393 * config/cris/t-cris: Add dependencies for gt-cris.h.
4394 * config/cris/cris.c: Include gt-cris.h.
4395 (struct machine_function): Use gengtype to mark.
4396 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
4398 * doc/tm.texi (Per-Function Data): Delete references to
4399 mark_machine_status.
4400 * config/ia64/ia64.c (ia64_override_options): Don't set
4401 mark_machine_status.
4402 * config/i386/i386.c (override_options): Likewise.
4403 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
4404 * config/arm/arm.c (arm_init_expanders): Likewise.
4405 * config/alpha/alpha.c (override_options): Likewise.
4406 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
4407 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
4408 (write_gc_structure_fields): Don't handle 'really' option.
4409 Handle 'maybe_null' option.
4410 (write_gc_types): Handle 'maybe_null' option.
4411 * function.h (struct function): Don't use "really".
4412 (mark_machine_status): Delete declaration.
4413 (mark_lang_status): Delete declaration.
4414 (gt_ggc_mr_machine_function): Delete prototype.
4415 (gt_ggc_mr_language_function): Delete prototype.
4416 * function.c (mark_machine_status): Delete.
4417 (mark_lang_status): Delete.
4418 (gt_ggc_mr_machine_function): Delete.
4419 (gt_ggc_mr_language_function): Delete.
4420 * c-tree.h (mark_c_function_context): Delete prototype.
4421 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
4422 * c-decl.c (struct language_function): Rename from struct
4423 c_language_function. Update uses. Use gengtype to mark.
4424 (mark_c_function_context): Delete.
4425 * c-common.h (struct c_language_function): Rename from struct
4427 (mark_stmt_tree): Delete prototype.
4428 (c_mark_lang_decl): Delete prototype.
4429 (mark_c_language_function): Delete prototype.
4430 * c-common.c (mark_stmt_tree): Delete.
4431 (c_mark_lang_decl): Delete.
4432 (mark_c_language_function): Delete.
4434 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
4435 (lang_bitmap): New typedef. Use where appropriate.
4436 (struct type): Add gc_used field, lang_struct field.
4437 (UNION_P): New macro.
4438 (new_structure): New prototype.
4439 (find_structure): Remove 'pos' parameter. Change all callers.
4440 * gengtype-lex.l: Update for changes to find_structure.
4441 * gengtype-yacc.y (typedef_struct): Use new_structure.
4442 (yacc_ids): Suppress warning.
4443 (type): Use new_structure.
4444 * gengtype.c (string_type): Update for changes to struct type.
4445 (find_structure): Just find a structure, don't worry about
4447 (new_structure): New.
4448 (note_yacc_type): Use new_structure.
4449 (set_gc_used_type): New.
4451 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
4452 (write_gc_types): Handle TYPE_LANG_STRUCT.
4453 (write_gc_marker_routine_for_structure): New.
4454 (main): Call set_gc_used. Add some calls to set_gc_used_type
4455 for places where GCC doesn't use gengtype properly yet.
4456 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
4457 (gt_ggc_m_tree_node): Likewise.
4459 * varasm.c (copy_constant): Call expand_constant if we hit
4460 something we can't recognise.
4462 * ggc-common.c (ggc_mark_rtvec_children): Delete.
4463 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
4464 (lang_mark_false_label_stack): Delete.
4465 * rtl.h (struct rtvec_def): Use gengtype to mark.
4466 * ggc.h (ggc_mark_rtvec): Delete.
4467 (gt_ggc_m_rtvec_def): Delete.
4468 (ggc_mark_nonnull_tree): Delete.
4469 (ggc_mark_rtvec_children): Delete prototype.
4470 (lang_mark_false_label_stack): Delete declaration.
4472 * gengtype.h (note_yacc_type): Add prototype.
4473 * gengtype.c (note_yacc_type): New function.
4474 * gengtype-lex.l: Add lexer support for yacc files.
4475 * gengtype-yacc.y (start): Extract union from yacc files.
4476 (yacc_union): New rule.
4477 (yacc_typematch): New rule.
4478 (yacc_ids): New rule.
4479 (enum_items): Tweak for efficiency.
4480 (optionseq): Likewise.
4482 * c-common.h (struct language_function): Use gengtype.
4483 (struct c_lang_decl): Likewise.
4484 * c-tree.h (struct lang_decl): Likewise.
4485 (struct lang_type): Likewise.
4486 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
4487 tree language substructures.
4489 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
4491 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
4493 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
4495 * stmt.c (struct nesting): Add discriminator. Use gengtype to
4496 mark. Remove 'data.block.cleanup_ptr' field.
4497 (struct stmt_status): Use usual technique to mark struct nesting.
4498 (gt_ggc_mr_nesting_cond): Delete.
4499 (gt_ggc_mr_nesting_loop): Delete.
4500 (gt_ggc_mr_nesting_block): Delete.
4501 (gt_ggc_mr_nesting_case_stmt): Delete.
4502 (expand_start_cond): Set discriminator.
4503 (expand_start_loop): Likewise.
4504 (expand_start_null_loop): Likewise.
4505 (expand_start_bindings_and_block): Set discriminator. Don't set
4507 (expand_decl_cleanup): Replace 'cleanup_ptr' with
4508 &thisblock->data.block.cleanups.
4509 (expand_start_case): Set discriminator.
4510 (expand_start_case_dummy): Set discriminator.
4512 * ggc-callbacks.c: Remove.
4514 * gengtype.h (struct type): Add 'u.s.bitmap' field.
4515 (find_structure): Add 'pos' parameter.
4516 * gengtype-lex.l: Update callers to find_structure.
4517 * gengtype-yacc.y: Likewise.
4518 * gengtype.c (find_structure): Allow for structures to be defined
4519 in multiple language backends.
4520 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
4521 (counter): Rename to gc_counter.
4522 (write_gc_structure_fields): Fail when writing out fields for
4523 an incomplete structure. Ignore arrays of scalars. Handle
4525 (write_gc_types): Reset counter for each procedure written.
4527 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
4528 (free_case_nodes): Delete.
4529 (expand_end_case_type): Delete call to free_case_nodes.
4531 * Makefile.in (cselib.o): Include gt-<filename>.h.
4533 (profile.o): Likewise.
4534 (alias.o): Likewise.
4535 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
4536 alphabetize backend files.
4537 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
4538 * alias.c: Use gengtype for roots.
4539 * c-common.h (struct stmt_tree_s): Use gengtype.
4540 * c-decl.c: Use gengtype for roots.
4541 * cselib.c: Use gengtype for roots.
4542 * expr.c: Use gengtype for roots.
4543 * fold-const.c: Use gengtype for roots.
4544 * gcse.c: Use gengtype for roots.
4545 * gengtype-lex.l: Handle typedefs of function types.
4546 Allow for empty array bounds.
4547 Allow processing to stop on initialisers.
4548 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
4549 (semiequal): New rule.
4550 * gengtype.c (create_file): Tidy output files.
4551 (get_output_file_with_visibility): Fix paren warning. Fix bug
4552 involving multiple input files mapping to one output file.
4553 (write_gc_structure_fields): Skip arrays of scalars.
4554 (write_gc_types): Tidy output files.
4555 (write_gc_root): New function.
4556 (write_gc_roots): Fix bugs, add support for roots that are
4558 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
4559 (ggc_mark_tree_ptr): Delete.
4560 (ggc_add_rtx_root): Delete.
4561 (ggc_add_tree_root): Delete.
4562 (ggc_del_root): Delete.
4563 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
4564 allocate struct initial_value_struct.
4565 * profile.c: Use gengtype for roots.
4566 * sdbout.c: Use gengtype for roots.
4567 * varasm.c (mark_weak_decls): Delete unused prototype.
4568 (mark_const_hash_entry): Delete unused function.
4569 * config/darwin-protos.h: Use gengtype for roots.
4570 (machopic_add_gc_roots): Delete.
4571 * config/arm/arm.c: Use gengtype for roots.
4572 * config/arm/arm.h: Use gengtype for roots.
4573 * config/c4x/c4x-protos.h: Use gengtype for roots.
4574 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
4575 * config/d30v/d30v-protos.h: Use gengtype for roots.
4576 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
4577 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
4578 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
4579 * config/ia64/ia64-protos.h: Use gengtype for roots.
4580 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
4581 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
4582 * config/m68hc11/m68hc11.c (z_reg): Make global.
4583 (z_reg_qi): Make global.
4584 (m68hc11_add_gc_roots): Delete.
4585 * config/mcore/mcore-protos.h: Use gengtype for roots.
4586 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
4587 * config/mips/mips.c (mips_add_gc_roots): Delete.
4588 * config/mips/mips.h: Use gengtype for roots.
4589 * config/mmix/mmix.c (override_options): Use gengtype for roots.
4590 * config/mmix/mmix.h: Use gengtype for roots.
4591 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
4592 * config/mn10200/mn10200.h: Use gengtype for roots.
4593 * config/pa/pa.c: Use gengtype for roots, marking.
4594 (struct deferred_plabel): Use GGC, gengtype.
4595 (pa_add_gc_roots): Delete.
4596 (mark_deferred_plabels): Delete.
4597 * config/pj/pj-protos.h: Use gengtype for roots.
4598 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
4599 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
4600 machopic_add_gc_roots.
4601 * config/rs6000/rs6000.h: Use gengtype for roots.
4602 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
4603 (gt-darwin.h): Add rule.
4604 * config/sh/sh.c: Use gengtype for roots.
4605 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
4606 (gt-sh.h): Add rule.
4607 * config/sparc/sparc.c: Use gengtype for roots.
4608 (sparc_add_gc_roots): Delete.
4609 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
4610 (mark_ultrasparc_pipeline_state): Delete.
4611 * config/sparc/sparc.h: Use gengtype for roots.
4613 * Makefile.in (c-parse.o): Update dependencies.
4614 (c-common.o): Likewise.
4615 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
4616 Add dependencies for the files they generate.
4617 * c-common.c: Replace ggc_add_* uses with GTY annotations.
4618 * c-common.h: Likewise.
4619 * c-decl.c: Likewise.
4620 (gt_ggc_mp_binding_level): Delete.
4621 * c-lang.c: Include gtype-c.h.
4622 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
4624 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
4625 (gt_ggc_mp_align_stack): Delete.
4626 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
4627 * function.c: Replace ggc_add_* uses with GTY annotations.
4628 (gt_ggc_mp_function): Delete.
4629 * function.h: Replace ggc_add_* uses with GTY annotations.
4630 * gengtype.c (lang_names): New.
4631 (NUM_BASE_FILES): New.
4632 (open_base_files): Create language base files.
4634 (get_file_basename): New.
4635 (get_base_file_bitmap): New.
4636 (get_output_file_with_visibility): Rename from get_output_file.
4637 Add more mappings for various C/Objc filenames.
4638 (finish_root_table): New.
4639 (write_gc_roots): Handle dependencies and scoping properly.
4640 * gengtype.h: Add prototypes for new functions.
4641 * ggc-common.c (struct deletable_root): Delete.
4642 (deletables): Delete.
4643 (ggc_add_deletable_root): Delete.
4644 (ggc_mark_roots): No need to deal with deleted functionality.
4645 * ggc.h (ggc_add_deletable_root): Delete prototype.
4646 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
4647 (gtype-objc.h): Add rule to create.
4648 * objc/config-lang.in (gtfiles): New.
4649 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
4650 ggc_add_* with GTY markers. Include gtype-objc.h.
4651 (ggc_mark_imp_list): Delete.
4652 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
4653 * objc/objc-lang.c: Random Whitespace Change.
4655 * except.h (exception_handler_labels): Delete.
4656 (get_exception_handler_labels): New.
4657 * except.c (exception_handler_labels): Delete.
4658 (struct eh_status): Add exception_handler_labels field.
4659 (doing_eh): Don't add exception_handler_labels as root.
4660 (free_eh_status): Don't need to free exception_handler_labels.
4661 (get_exception_handler_labels): New.
4662 (find_exception_handler_labels): Update for move of
4663 exception_handler_labels.
4664 (remove_exception_handler_label): Likewise.
4665 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
4666 * jump.c (rebuild_jump_labels): Likewise.
4667 * loop.c (find_and_verify_loops): Likewise.
4668 * sched-rgn.c (is_cfg_nonregular): Likewise.
4670 * gengtype.c (write_gc_structure_fields): Handle variable-length
4673 * varasm.c (struct weak_syms): Use GGC, gengtype.
4674 (mark_weak_decls): Delete.
4675 (weak_decls): Likewise.
4676 (add_weak): Likewise.
4677 (remove_from_pending_weak_list): Likewise.
4678 (init_varasm_once): Likewise.
4680 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
4681 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
4682 stor-layout.c, regclass.c, and lists.c.
4683 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
4684 gt-regclass.h and gt-lists.h on s-gtype.
4685 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
4686 * except.c: Use gengtype for roots.
4687 * explow.c: Use gengtype for roots. Include gt-explow.h.
4688 * expr.h (init_stor_layout_once): Delete prototype.
4689 * function.c: Use gengtype for roots.
4690 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
4691 * gengtype-yacc.y (start): Can also be an externstatic.
4692 (externstatic): New production.
4693 (struct_fields): Correct array bounds inversion for 2-d arrays.
4694 * gengtype.c (variables): New variable.
4695 (note_variable): New function.
4696 (get_output_file): Include libfuncs.h into gtype-desc.c.
4697 (get_output_file_name): New function.
4698 (write_gc_structure_fields): Suppress warnings.
4699 (write_gc_types): Make static.
4700 (put_mangled_filename): New function.
4701 (write_gc_roots): New function.
4702 (main): Call write_gc_roots.
4703 * gengtype.h (note_variable): Prototype.
4704 (get_output_file_name): Prototype.
4705 (write_gc_types): Delete prototype.
4706 * ggc.h: Clean up unnecessary structure predefinitions.
4707 (struct ggc_root_tab): Define.
4708 (gt_ggc_m_rtx_def): Make function, not macro.
4709 (gt_ggc_m_tree_node): Likewise.
4710 * libfuncs.h: Use gengtype for roots.
4711 * lists.c: Use gengtype for roots. Include gt-lists.h.
4712 (init_EXPR_INSN_LIST_cache): Delete.
4713 * optabs.c: Use gengtype for roots.
4714 (gt_ggc_mp_optab): Delete.
4715 * optabs.h: Use gengtype for roots.
4716 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
4717 * rtl.h: Use gengtype for roots.
4718 (init_EXPR_INSN_LIST_cache): Delete prototype.
4719 * stor-layout.c: Use gengtype for roots.
4720 Include gt-stor-layout.h.
4721 (init_stor_layout_once): Delete.
4722 * toplev.c: Use gengtype for roots. Delete calls to deleted
4724 * tree.c: Use gengtype for roots.
4725 * tree.h: Use gengtype for roots.
4726 * varasm.c: Use gengtype for roots.
4728 * Makefile.in (GTFILES): Add @all_gtfiles@.
4729 * configure: Regenerate.
4730 * configure.in: Construct all_gtfiles from the gtfiles definitions
4732 * gengtype-yacc.y (type): Warn about duplicate structure names.
4733 * gengtype.c (get_output_file): Handle .c files in language
4736 * Makefile.in (GTFILES): Run gengtype on all the config files
4737 and on the target .c file.
4738 * except.c (mark_eh_region): Delete.
4739 (init_eh_for_function): Use GGC on struct eh_status.
4740 (mark_eh_status): Delete.
4741 (free_eh_status): Use GGC.
4742 (expand_eh_region_start): Use GGC to
4743 (collect_eh_region_array): Allocate last_region_number using GGC.
4744 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
4745 (remove_eh_handler): Let GGC free struct eh_region.
4746 (add_call_site): Use GGC to reallocate call_site_record array.
4747 * function.c (init_machine_status): Update calling sequence.
4748 (mark_machine_status): Likewise.
4749 (mark_lang_status): Likewise.
4750 (prepare_function_start): Update init_machine_status call.
4751 (mark_function_status): Delete.
4752 (maybe_mark_struct_function): Delete.
4753 (ggc_mark_struct_function): Delete.
4754 (gt_ggc_mp_function): New.
4755 (gt_ggc_mr_machine_function): New.
4756 (gt_ggc_mr_language_function): New.
4757 (init_function_once): Use canonical names.
4758 * function.h (struct function): Use gengtype.
4759 (init_machine_status): Return the structure.
4760 (mark_machine_status): Take a 'void *'.
4761 (mark_lang_status): Likewise.
4762 * ggc-common.c (ggc_mark_trees): Use canonical name for
4763 ggc_mark_struct_function.
4764 * tree.h (ggc_mark_struct_function): Delete prototype.
4765 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
4766 (alpha_init_machine_status): Likewise.
4767 (override_options): Use canonical name for alpha_mark_machine_status.
4768 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
4769 * config/arm/arm.h (struct machine_function): Use gengtype.
4770 * config/arm/arm.c (arm_mark_machine_status): Delete.
4771 (arm_init_machine_status): Update calling sequence.
4772 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
4773 * config/cris/cris.c (cris_init_machine_status): Update
4775 * config/d30v/d30v.h (struct machine_function): Use gengtype.
4776 * config/d30v/d30v.c (d30v_init_machine_status): Update
4778 (d30v_mark_machine_status): Delete.
4779 * config/i386/i386.c: Include gt-i386.h.
4780 (struct machine_function): Use gengtype.
4781 (ix86_init_machine_status): Update calling sequence.
4782 (ix86_mark_machine_status): Delete.
4783 (override_options): Use canonical namke for ix86_mark_machine_status.
4784 * config/ia64/ia64.h (struct machine_function): Use gengtype.
4785 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
4787 (ia64_mark_machine_status): Delete.
4788 (ia64_override_options): Use canonical name for
4789 ia64_mark_machine_status.
4790 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
4792 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
4793 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
4794 * gengtype.c (get_output_file): Fix warning.
4795 (main): Add prototype to suppress warning.
4796 * tree.c: Remove tree_hash_mark prototype.
4798 * tree.h (init_stmt): Delete prototype.
4799 * toplev.c (lang_independent_init): Don't call init_stmt.
4800 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
4801 (stmt_obstack): Delete.
4802 (POPSTACK): No need to free 'struct nesting'.
4803 (gt_ggc_mr_nesting_cond): Use canonical names.
4804 (gt_ggc_mr_nesting_loop): Use canonical names.
4805 (gt_ggc_mr_nesting_block): Use canonical names.
4806 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
4807 (mark_stmt_status): Delete.
4808 (init_stmt): Delete.
4809 (clear_last_expr): Clear both last_expr_type and last_expr_value.
4810 Use it everywhere that last_expr_type was cleared.
4811 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
4812 (zap_lists): Delete.
4813 * ggc.h (ggc_add_deletable_root): Prototype.
4814 (mark_stmt_status): Remove prototype.
4815 * ggc-common.c (ggc_add_deletable_root): New.
4816 (ggc_mark_roots): Handle deletable roots.
4817 * function.c (ggc_mark_struct_function): Use canonical name
4818 for mark_stmt_status.
4819 * emit-rtl.c (free_sequence_stack): New.
4820 (start_sequence): Use a freelist for sequences.
4821 (end_sequence): Likewise.
4822 (init_emit_once): Add free_sequence_stack as a deleteable root.
4823 * c-pragma.c Include gt-c-pragma.h.
4824 (struct align_stack): Use gengtype.
4825 (push_alignment): Use GGC for struct align_stack.
4826 (mark_align_stack): Delete.
4827 (gt_ggc_mp_align_stack): New.
4828 (init_pragma): Use canonical name for mark_align_stack.
4829 * c-decl.c: Include gt-c-decl.h.
4830 (struct binding_level): Use gengtype.
4831 (make_binding_level): Use GGC; handle the freelist here.
4832 (pop_binding_level): New.
4833 (pushlevel): Move code into make_binding_level.
4834 (push_label_level): Likewise.
4835 (poplevel): Move code into pop_binding_level.
4836 (pop_label_level): Likewise.
4837 (mark_binding_level): Delete.
4838 (gt_ggc_mp_binding_level): New.
4839 (c_init_decl_processing): Use canonical name for mark_binding_level.
4840 Add free_binding_level as deletable root.
4841 (mark_c_function_context): Use canonical name for mark_binding_level.
4842 * Makefile.in (c-decl.o): Add gt-c-decl.h.
4843 (c-pragma.o): Add gt-c-pragma.h.
4844 (GTFILES): Add c-decl.c and c-pragma.c.
4845 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
4847 * tree.c (struct type_hash): Use gengtype.
4848 (init_obstacks): Use canonical name for type_hash_mark.
4849 (type_hash_mark): Delete.
4851 * rtl.h (struct mem_attrs): Use gengtype.
4852 * optabs.h (struct optab): Use gengtype.
4853 * optabs.c (expand_binop): Squish signed/unsigned warning.
4854 (mark_optab): Make local, use canonical name, use autogenerated
4856 (init_optabs): Use canonical name for mark_optab.
4857 (new_optab): Use GGC to allocate optabs.
4858 * ggc.h: Delete mark_optab prototype.
4859 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
4860 mem_attrs marker procedure.
4861 * gengtype.c (get_output_file): Include headers in gtype-desc.c
4862 explicitly rather than deducing them from file names.
4863 (write_gc_structure_fields): Handle arrays of structures.
4864 (main): Return non-zero exit code if errors occur during output.
4865 * emit-rtl.c (mem_attrs_mark): Delete.
4866 (init_emit_once): Use canonical name for mem_attrs marker procedure.
4867 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
4868 (tree.o): Depend on gt-tree.h.
4869 (GTFILES): Add rtl.h, optabs.h, tree.c.
4870 (gt-tree.h): Add it to s-gtype rule.
4872 * .cvsignore: Ignore gengtype flex/bison generated files.
4873 * Makefile.in (GGC_H): Add gtype-desc.h.
4874 (OBJS): Add gtype-desc.o.
4875 (GEN): Add gengtype.
4876 (STAGESTUFF): Add gengtype.
4877 (varasm.o): Add gt-varasm.h.
4878 (stmt.o): Add gt-stmt.h.
4879 (except.o): Add gt-except.h.
4880 (integrate.o): Add gt-integrate.h.
4882 Add new rules for new files.
4883 * configure: Regenerate.
4884 * configure.in: Correct defaults.h paths.
4885 * emit-rtl.c (mark_sequence_stack): Delete.
4886 (mark_emit_status): Delete.
4887 (start_sequence): Allocate sequence structures using GGC.
4888 (end_sequence): Allocate sequence structures using GGC.
4889 * except.c: Use gengtype for various structures. Include
4891 * expr.c (mark_expr_status): Delete.
4892 * function.c: Use gengtype for various structures. Include
4894 (mark_function_status): Use standard gt_ggc names for marker functions.
4895 (ggc_mark_struct_function): Likewise.
4896 * function.h: Use gengtype for various structures.
4897 * gengtype-lex.l: New file.
4898 * gengtype-yacc.y: New file.
4899 * gengtype.c: New file.
4900 * gengtype.h: New file.
4901 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
4902 the standard names. Remove some now-unnecessary prototypes.
4903 * integrate.c: Use gengtype for various structures. Include
4905 (mark_hard_reg_initial_vals): Delete.
4906 * integrate.h (mark_hard_reg_initial_vals): Delete.
4907 * stmt.c: Use gengtype for various structures. Include
4909 (mark_case_node): Delete.
4910 (mark_goto_fixup): Delete.
4911 (mark_stmt_status): Use standard gt_ggc names for marker functions.
4912 * system.h: Define GTY to empty. In flex/bison files,
4913 don't poison malloc or realloc, instead just define them to
4914 xmalloc and xrealloc.
4915 * varasm.c: Use gengtype for various structures. Include
4916 gt-varasm.h. Use standard gt_ggc names for marker functions.
4917 (mark_pool_constant): Delete.
4918 (mark_varasm_status): Delete.
4919 (decode_rtx_const): #if 0 out non-typesafe hack.
4921 * function.h (free_lang_status): Mark as obsolete.
4922 * function.c (free_lang_status): Mark as obsolete.
4923 * c-decl.c (push_c_function_context): Use GC to allocate and free
4924 struct language_function.
4925 (pop_c_function_context): Likewise.
4926 * c-common.c (mark_c_language_function): Mark struct
4929 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
4930 Document that the machine_function structures must be allocated
4931 using GC. Update mark_machine_status documentation.
4932 * function.h: Don't declare free_machine_status.
4933 * function.c (free_machine_status): Don't define.
4934 (free_after_compilation): Don't call free_machine_status.
4935 (ggc_mark_struct_function): Mark f->machine. Call
4936 mark_machine_status only on non-NULL pointers.
4937 * system.h: Poison free_machine_status.
4938 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
4939 struct machine_function.
4940 (xtensa_free_machine_status): Delete.
4941 (override_options): Don't set free_machine_status.
4942 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
4943 free_machine_status.
4944 (rs6000_init_machine_status): Use GC on struct machine_function.
4945 (rs6000_free_machine_status): Delete.
4946 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
4948 (ia64_mark_machine_status): Likewise.
4949 (ia64_free_machine_status): Delete.
4950 (ia64_override_options): Don't set free_machine_status.
4951 * config/i386/i386.c (override_options): Don't set
4952 free_machine_status.
4953 (ix86_init_machine_status): Use GC on struct machine_function.
4954 (ix86_mark_machine_status): Likewise.
4955 (ix86_free_machine_status): Delete.
4956 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
4958 (d30v_mark_machine_status): Likewise.
4959 (d30v_free_machine_status): Delete.
4960 (d30v_init_expanders): Don't set free_machine_status.
4961 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
4963 (arm_init_machine_status): Likewise.
4964 (arm_free_machine_status): Delete.
4965 (arm_init_expanders): Don't set free_machine_status.
4966 * config/alpha/alpha.c (override_options): Don't set
4967 free_machine_status.
4968 (alpha_init_machine_status): Use GC on struct machine_function.
4969 (alpha_mark_machine_status): Likewise.
4970 (alpha_free_machine_status): Delete.
4972 * varasm.c (compare_constant): Fix typo.
4974 * varasm.c: Don't include obstack.h.
4975 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
4976 (struct rtx_const): Give substructures names, improve formatting.
4977 (struct constant_descriptor): Delete.
4978 (struct constant_descriptor_tree): New, based on constant_descriptor.
4979 (const_hash_table): Is a hash table of trees.
4980 (mark_const_hash_entry): Is used for hashes of trees. Mark
4981 constant_descriptor_tree structure.
4982 (mark_const_str_htab_1): Mark deferred_string structure.
4983 (compare_constant): Rewrite to compare trees.
4984 (compare_constant_1): Delete.
4985 (record_constant): Delete.
4986 (record_constant_1): Delete.
4987 (output_constant_def): Use struct constant_descriptor_tree.
4988 Don't duplicate trees twice.
4989 (struct constant_descriptor_rtx): New.
4990 (struct pool_constant): Used for rtx constants.
4991 (init_varasm_status): Update for change to struct varasm_status.
4992 (mark_varasm_status): Likewise.
4993 (free_varasm_status): Delete.
4994 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
4995 (record_constant_rtx): Likewise.
4996 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
4997 (force_const_mem): Likewise.
4998 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
4999 * function.c (free_after_compilation): Don't use free_varasm_status.
5000 * function.h: Don't prototype free_varasm_status.
5002 * ggc-common.c (ggc_realloc): Handle X being NULL.
5004 * ggc-common.c (ggc_realloc): New function.
5005 * ggc.h: Prototype it.
5006 * emit-rtl.c (free_emit_status): Delete.
5007 (init_emit): Allocate emit subarrays using GC.
5008 (gen_reg_rtx): Reallocate subarrays using GC.
5009 (init_emit): Use GC to allocate 'struct emit_status' and its
5011 (mark_emit_status): Mark structure and its subarrays.
5012 * stmt.c (free_stmt_status): Delete.
5013 * expr.c (free_expr_status): Delete.
5014 * function.h: Remove prototypes for deleted functions.
5015 * function.c (free_after_compilation): Don't use deleted functions.
5016 Don't call free() on x_parm_reg_stack_loc.
5017 (free_after_parsing): Don't use free_stmt_status.
5018 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5019 (mark_function_status): Mark x_parm_reg_stack_loc.
5021 * varasm.c (init_varasm_status): Use GC to allocate
5022 'struct varasm_status' and its fields x_const_rtx_hash_table
5023 and x_const_rtx_sym_hash_table.
5024 (mark_varasm_status): Mark them.
5025 (free_varasm_status): Use GC to free them.
5026 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5027 (mark_expr_status): Mark the structure itself.
5028 (free_expr_status): Use GC to free the structure.
5029 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5030 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5031 (init_stmt_for_function): Allocate the structure for GC.
5033 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5034 (equate_type_number_to_die): Likewise.
5035 * tree.h (TYPE_SYMTAB_DIE): New macro.
5036 (struct die_struct): Predeclare.
5037 (struct tree_type): Add field symtab.die. Add a tag
5038 to the union type of field symtab.
5040 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5041 'struct rtvec_def *', not 'struct rtvec_def'.
5043 * function.h (original_arg_vector): Make a real rtvec.
5044 * function.c (ggc_mark_struct_function): Adjust.
5045 * integrate.c (expand_inline_function): Adjust.
5047 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5049 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5050 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5051 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5052 (TARGET_VERSION_CPU): Define according to the
5054 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5056 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5057 if TARGET_SHMEDIA64.
5058 (LINK_DEFAULT_CPU_EMUL): Define according to the
5060 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5061 (SUBTARGET_LINK_SPEC): Define.
5062 (LINK_SPEC): Use SH_LINK_SPEC.
5064 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5065 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5066 and TARGET_SHMEDIA64 which abort, for now.
5067 * config/sh/t-netbsd-sh5: New file.
5068 * config/sh/t-netbsd-sh5-32: New file.
5069 * config/sh/t-netbsd-sh5-64: New file.
5071 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5072 Richard Henderson <rth@redhat.com>
5074 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5075 (some_operand, input_operand): Accept CONST_VECTOR.
5076 (alpha_extra_constraint): Add 'W'.
5077 (alpha_expand_zap_mask): New.
5078 (alpha_expand_builtin_vector_binop): New.
5079 (enum alpha_builtin): New.
5080 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5081 (alpha_init_builtins, alpha_expand_builtin): New.
5082 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5083 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5084 (PREDICATE_CODES): Update.
5085 * config/alpha/alpha-protos.h: Update.
5086 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5087 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5088 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5089 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5090 (movv2si, movv2si_fix, movv2si_nofix): New.
5091 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5092 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5093 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5094 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5095 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5096 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5097 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5098 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5099 builtin_unpkbw, unpkbw): New.
5100 * doc/extend.texi (Alpha Built-in Functions): New.
5102 2002-06-03 Richard Henderson <rth@redhat.com>
5104 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5105 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5107 2002-06-03 Richard Henderson <rth@redhat.com>
5109 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5111 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5112 (const0_operand): New.
5113 (reg_or_fp0_operand, fp0_operand): Remove.
5114 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5115 * config/alpha/alpha-protos.h: Update.
5116 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5117 and fp0_operand with reg_or_0_operand and const0_operand.
5119 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5121 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5123 2002-06-03 Roger Sayle <roger@eyesopen.com>
5125 * gcse.c (cprop_jump): Use single_set to get the pattern
5126 from the setcc argument.
5128 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5130 * diagnostic.h (diagnostic_count): Move from output_buffer to
5132 (diagnostic_kind_count): Adjust definition.
5134 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5136 * except.c (except.c): Do not rebuild CFG.
5137 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5140 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5142 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5143 * toplev.c: Include cfglahout.h
5144 * Makefile.in (toplev.c): Add dependnecy.
5146 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5148 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5149 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5150 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5152 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5154 * config/ns32k/netbsd.h: Update copyright years.
5155 (TARGET_OS_CPP_BUILTINS): Define.
5156 (CPP_PREDEFINES): Remove.
5157 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5158 (TARGET_CPU_CPP_BUILTINS): Define.
5160 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5162 * emit-rtl.c: Fix formatting.
5163 * errors.h: Likewise.
5164 * except.c: Likewise.
5165 * explow.c: Likewise.
5166 * expmed.c: Likewise.
5170 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5172 * config/h8300/elf.h: Fix formatting.
5173 * config/h8300/rtems.h: Likewise.
5175 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5177 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5179 2002-06-02 Tom Tromey <tromey@redhat.com>
5181 * fixinc/fixincl.x: Rebuilt.
5182 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5184 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5187 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5188 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
5192 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5194 * final.c (final): Allow notes to not have computed addresses;
5195 kill no longer needed STACK_REGS ifdef.
5197 2002-06-02 Richard Henderson <rth@redhat.com>
5199 * gcse.c (bypass_conditional_jumps): Fix typo last change.
5201 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5203 * loop.c (emit_prefetch_instructions): Properly place the address
5206 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5208 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
5209 (set_block_for_insn): Turn into macro.
5210 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
5211 * cfglayout.c (insn_scopes): Kill.
5212 (scope_to_insns_initialize): Do not use insn_scopes.
5213 (scope_to_insns_finalize): Likewise.
5214 (duplicate_insn_chain): Likewise.
5215 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
5216 * cfgrtl.c (basic_block_for_insn): Kill.
5217 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
5218 (create_basic_block_structure): Use reorder_insns.
5219 (compute_bb_for_insn): Do not use basic_block_for_insn.
5220 (merge_blocks_nomove): Likewise.
5221 (update_bb_for_insn): Likewise.
5222 (verify_flow_info): Likewise.
5223 (set_block_for_insn): Kill.
5224 * combine.c (try_combine): Update gen_rtx_INSN call.
5225 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
5226 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
5228 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
5229 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
5231 (emit_insns_after): Simplify.
5232 (emit_copy_of_insn_after): Copy scope.
5233 * final.c (final_start_function): Lower scopes.
5234 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
5235 * integrate.c (copy_insn_list): Cope scopes.
5236 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
5237 * loop.c (loop_optimize): Do not care block notes.
5238 * print-rtl.c (print_rtx): Print BB.
5239 * recog.c (apply_change_group): Simplify.
5240 * rtl.c (copy_rtx): Handle 'B'.
5241 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
5242 * rtl.h (Field accessors): Update indexes.
5243 * sched-ebb.c (schedule_ebbs): Do not lower notes.
5244 * sched-rgn.c (schedule_insns): Likewise.
5245 * toplev.c (rest_of_compilation): Lower notes.
5246 * unroll.c (unroll_loop): Do not care scoping notes.
5247 (copy_loop_body): Copy scopes.
5249 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5252 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5254 * rtems.h: Similarly.
5255 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
5256 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
5257 (TARGET_CPU_CPP_BUILTINS): Use.
5259 2002-06-02 Richard Henderson <rth@redhat.com>
5261 * alias.c: Include target.h.
5262 (mark_constant_function): Use targetm.binds_local_p instead
5263 of checking TREE_PUBLIC ourselves.
5264 * Makefile.in (alias.o): Add TARGET_H.
5266 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5268 * c-lex.c: Update copyright and file description.
5270 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5272 * config/fr30/fr30.h: Update to new CPP macros.
5274 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5276 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
5278 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5279 Zack Weinberg <zack@codesourcery.com>
5281 * c-common.c (c_common_init): Override cpplib's default
5282 warn_long_long setting.
5283 * c-lex.c (lex_number): Replace with interpret_integer,
5284 interpret_float, narrowest_unsigned_type and
5285 narrowest_signed_type, taking advantage of the new
5286 cpplib functionality.
5287 * cpperror.c (_cpp_begin_message): If a warning is turned
5288 into an error, avoid printing "warning:".
5289 * cppexp.c (cpp_num_sign_extend): New.
5290 * cppinit.c: Update comment.
5291 * cpplib.h (cpp_num_sign_extend): New.
5292 * tree.h: Update comment.
5294 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5296 * diagnostic.h (struct diagnostic_context): Add new member
5298 (internal_error_function): Remove declaration.
5299 * diagnostic.c (internal_error_function): Remove definition..
5300 (internal_error): Adjust use.
5302 2002-06-02 Richard Henderson <rth@redhat.com>
5304 * rtl.h (CC0_P): New.
5305 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
5306 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
5307 (bypass_block): Save old dest block for dump text.
5308 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
5309 Allow only true SET insns, not single_set.
5311 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5313 * diagnostic.c (diagnostic_finish): Rename to output_flush.
5314 (clear_disgnostic_info): Rename to output_clear_data. Use false
5315 instead of 0 for boolean value.
5316 Adjust function call throughout.
5318 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5320 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
5321 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
5323 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5325 * d30v.h (CPP_PREDEFINES): Replace with
5326 (TARGET_CPU_CPP_BUILTINS): New.
5328 2002-06-02 Roger Sayle <roger@eyesopen.com>
5330 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
5332 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5334 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
5336 2002-06-02 Richard Henderson <rth@redhat.com>
5338 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
5340 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
5342 Support for C++ constructors/destructors.
5343 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
5344 instead of looping if main() returns.
5345 (asm_file_start): Output global symbols that cause .data and .bss
5346 initialization code to be linked in, unconditionally for now.
5347 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
5348 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
5349 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
5351 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
5352 (__tablejump__): New.
5353 (__do_copy_data, __do_clear_bss): New.
5354 (__do_global_ctors, __do_global_dtors): New.
5355 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
5358 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5360 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
5361 (CPP_SPEC, CPP_PREDEFINES): Kill.
5362 * c4x/rtems.h (CPP_PREDEFINES): Kill.
5363 (TARGET_OS_CPP_BUILTINS): New.
5365 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5367 * Makefile.in (tracer.o): New.
5368 * params.def (TRACER_*): New options.
5369 * rtl.h (tracer): Declare.
5370 * timevar.def (TV_TRACER): New.
5371 * toplev.c (dump_file_index): Add DFI_tracer.
5372 (dump_file_info): Add tracer.
5374 (lang_indepdenent_options): Add tracer.
5375 (rest_of_compilation): Call tracer.
5376 * tracer.c: New file.
5377 * invoke.texi (-ftracer): Document.
5378 (--param tracer-*): Document.
5380 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
5382 * tree-inline.c (expand_call_inline): Make the statement
5383 expression we generate have a COMPOUND_STMT.
5385 2002-06-01 Roger Sayle <roger@eyesopen.com>
5387 * gcse.c (cprop_cc0_jump): Function deleted.
5388 (cprop_jump): Take an additional argument which is the possibly
5389 NULL cc setting insn immediately before the conditional jump.
5390 When a MODE_CC set is present, substitute it into the JUMP_INSN
5391 before attempting the constant propagation.
5392 (cprop_insn): Recognize cc setters followed by conditional jumps
5393 as a special case. Use cprop_jump instead of cprop_cc0_jump.
5394 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
5395 (find_bypass_set): New function based upon find_avail_set used by
5396 cprop, but finds constant expressions available at the end of
5398 (bypass_block): New function. Given a basic block that begins
5399 with a conditional jump and multiple incoming edges, perform
5400 the jump bypass optimization.
5401 (bypass_conditional_jumps): New function. Call bypass_block with
5402 each suitable basic block in the CFG using a simple single pass.
5404 2002-06-01 Roger Sayle <roger@eyesopen.com>
5406 * tree.c (real_minus_onep): New function to test for -1.0.
5407 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
5409 2002-06-01 Roger Sayle <roger@eyesopen.com>
5411 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
5412 and "!p && !q" into "(p|q) == 0" under suitable conditions.
5414 2002-06-01 Andreas Jaeger <aj@suse.de>
5416 * cppexp.c (cpp_classify_number): Cast precission to int for
5417 correct printf format.
5419 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
5421 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
5422 expected, but don't really exist: atmega83, atmega85, attiny10.
5423 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
5424 emulations for all devices.
5425 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
5426 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
5428 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/h8300/h8300-protos.h: Add a prototype for
5431 h8300_shift_needs_scratch_p.
5432 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
5433 * config/h8300/h8300.h (OK_FOR_R): New.
5434 (OK_FOR_S): Likewise.
5435 (OK_FOR_T): Likewise.
5436 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
5437 * config/h8300/h8300.md (anonymous shift patterns): Use
5438 constraints R, S, and T.
5440 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5442 * basic-block.h (struct basic_block_def): New field loop_father.
5443 (BB_VISITED): New flag.
5444 (struct loop): New field pred, removed field shared.
5445 (struct loops): New field parray.
5446 (LOOP_EXITS_DOMS): Removed.
5447 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
5448 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
5449 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
5450 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
5451 verify_loop_structure): Declare.
5452 * cfg.c (entry_exit_blocks): Initialize loop_father field.
5453 * cfganal.c (dfs_enumerate_from): New function.
5454 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
5455 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5456 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
5457 flow_loop_dump, flow_loops_dump, flow_loops_free,
5458 flow_loop_tree_node_add, flow_loop_level_compute,
5459 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
5460 flow_loop_outside_edge_p): Modified for new infrastructure.
5461 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
5462 redirect_edge_with_latch_update, flow_loop_free): New static functions.
5463 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
5464 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
5465 find_common_loop, verify_loop_structure, loop_latch_edge,
5466 loop_preheader_edge): New functions.
5467 (flow_loops_cfg_dump): Do not show dominators, as this information
5468 does not remain up to date long.
5469 (flow_loops_find): Store results in new format.
5470 * predict.c (propagate_freq, estimate_probability,
5471 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
5474 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
5476 * except.c (nothrow_function_p): Walk epilogue delay list
5477 checking the insn, not the chain for potential throws.
5479 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5481 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
5482 (install): Refer to install-cpp directly.
5483 (uninstall-cpp): Folded into uninstall rule.
5484 * configure.in: Delete all code relating to --disable-cpp.
5485 * configure: Regenerate.
5486 * config/t-install-cpp: Delete.
5488 2002-05-31 Richard Henderson <rth@redhat.com>
5490 * configure.in (HAVE_AS_TLS): Add alpha tests.
5491 * configure: Rebuild.
5492 * config/alpha/alpha.c (TARGET_AS_TLS): New.
5493 (alpha_tls_size, alpha_tls_size_string): New.
5494 (overide_options): Set it. Always install machine_status hooks.
5495 (input_operand): Accept got tls predicates.
5496 (local_symbol_p): Merge into ...
5497 (local_symbolic_operand): ... here. Reject tls symbols.
5498 (global_symbolic_operand): Likewise.
5499 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
5500 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
5501 (tp16_symbolic_operand, tp32_symbolic_operand): New.
5502 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
5503 (alpha_encode_section_info): Handle TLS symbols.
5504 (alpha_strip_name_encoding): Likewise.
5505 (alpha_legitimate_address_p): Likewise.
5506 (alpha_legitimize_address): Likewise.
5507 (alpha_expand_mov): Early exit to avoid nop moves.
5508 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
5509 (alpha_init_machine_status, alpha_mark_machine_status,
5510 alpha_free_machine_status): Always define.
5511 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5512 (print_operand, print_operand_address): Add TLS relocs.
5513 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
5514 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
5515 (TARGET_SWITCHES): Add -mtls-kernel.
5516 (alpha_tls_size, alpha_tls_size_string): New.
5517 (TARGET_OPTIONS): Add -mtls-size=.
5518 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
5519 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
5520 (ASM_OUTPUT_LABELREF): Skip %.
5521 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
5522 (PREDICATE_CODES): Update.
5523 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
5524 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
5525 UNSPEC_TP, UNSPECV_SET_TP): New.
5526 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
5527 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
5528 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
5529 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
5530 (call_value_osf_2_er): Accept anything as op4.
5531 * config/alpha/alpha-protos.h: Update.
5532 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
5534 2002-05-31 Zack Weinberg <zack@codesourcery.com>
5536 * cppinit.c (append_include_chain): Always pay attention to
5537 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
5540 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
5542 * target.h: Fix formatting.
5543 * timevar.h: Likewise.
5544 * tlink.c: Likewise.
5545 * toplev.c: Likewise.
5546 * toplev.h: Likewise.
5548 * tree-dump.h: Likewise.
5550 * tree-inline.h: Likewise.
5551 * unroll.c: Likewise.
5552 * unwind-dw2.c: Likewise.
5553 * unwind-dw2-fde.c: Likewise.
5554 * unwind-dw2-fde-glibc.c: Likewise.
5555 * unwind-dw2-fde.h: Likewise.
5556 * unwind.h: Likewise.
5557 * unwind-sjlj.c: Likewise.
5558 * varasm.c: Likewise.
5559 * varray.h: Likewise.
5560 * vmsdbg.h: Likewise.
5561 * vmsdbgout.c: Likewise.
5562 * xcoffout.h: Likewise.
5564 2002-05-31 Igor Shevlyakov <igor@microunity.com>
5566 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
5567 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
5569 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
5571 * gcc.c (cpp_unique_options): Remove "-d" options.
5572 (cpp_debug_options): New spec string.
5573 (default_compilers): Use it.
5574 * objc/lang-specs.h: Likewise.
5576 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
5578 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
5579 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
5580 * gcc/mklibgcc.in: Likewise.
5581 * gcc/config/arc/t-arc: Likewise.
5582 * gcc/configure.in: Likewise.
5583 * gcc/configure: Regenerate.
5585 2002-05-31 Stan Shebs <shebs@apple.com>
5586 Turly O'Connor <turly@apple.com>
5588 * c-decl.c (struct binding_level): Change int field n_incomplete
5589 to tree list incomplete_list.
5590 (clear_binding_level): Init field with NULL.
5591 (pushdecl): Add incomplete type to list.
5592 (mark_binding_level): Mark the incomplete list.
5593 (finish_struct): Scan the incomplete list for types instead
5594 of all decls in the current binding level.
5596 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5598 * pa.c (output_millicode_call): Add missing '%' characters.
5599 (output_call): Likewise.
5601 2002-05-31 David Edelsohn <edelsohn@gnu.org>
5603 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
5604 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5606 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
5608 * varasm.c (mark_constant_pool): Walk epilogue delay list
5609 checking the insn, not the chain for potential constants.
5611 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
5613 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
5615 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5617 * i386.c (classify_argument): Properly handle base types.
5619 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
5620 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
5623 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5625 * gcse.c (gcse_emit_move_after): New.
5626 (pre_delete, hoist_store): Use it.
5628 * reload1.c (emit_input_reload_insns): Use constrain_operands
5629 instead of constraint_accepts_reg_p to verify optimization.
5630 (constraint_accepts_reg_p): Kill
5632 * reload1.c (reload_cse_delete_noop_set): Kill.
5633 (reload_cse_simplify): use delte_insn_and_edges.
5635 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5637 * cfgloop.c (flow_loops_find): Initialize first and last fields
5640 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
5642 * c-common.c (builtin_define_std): Correct logic.
5644 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5646 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
5647 (output_call): Likewise.
5649 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5651 * pa.c: Move output.h include after tree.h include.
5652 (pa_asm_output_mi_thunk): Constify identifier lab.
5654 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5656 * config/ns32k/ns32k.h: Define named constants for the
5657 bits in target_flags and use them.
5658 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
5660 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5662 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
5663 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
5664 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
5665 default scheduling model.
5666 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
5667 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
5668 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
5669 * doc/install.texi (hppa*-*-*): Document default scheduling.
5671 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5673 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
5675 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5677 * config.gcc (ns32k-*-netbsd*): Set tm_file to
5678 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
5679 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
5680 netbsd.h, or netbsd-aout.h.
5682 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
5684 * longlong.h (count_trailing_zeros): Add missing \, and clean up
5685 whitespace in __ns32000__ case.
5687 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
5689 * expr.c (expand_expr): Output partially zeroed out vectors with
5690 output_constant_def.
5692 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5694 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
5696 (shl*-*-netbsdelf*): New targets.
5697 * config/sh/netbsd-elf.h: New file.
5698 * config/sh/t-netbsd: New file.
5700 2002-05-30 Richard Henderson <rth@redhat.com>
5701 Eric Botcazou <ebotcazou@multimania.com>
5703 PR optimization/6822
5704 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
5705 to unsigned int for op1 comparisons. Use gen_int_mode.
5707 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
5709 * expmed.c (const_mult_add_overflow_p): New.
5710 * expr.h: Declare it.
5711 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
5712 Don't eliminate the biv if the giv has a constant multiplier and
5713 the rhs argument of the comparison does satisfy the predicate.
5714 Use expand_mult_add to compute the replacement constant.
5716 2002-05-30 Osku Salerma <osku@iki.fi>
5718 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
5719 (c_common_get_alias_set): Handle it.
5720 * doc/extend.texi: Document it.
5722 2002-05-30 Richard Henderson <rth@redhat.com>
5724 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5725 * toplev.c (process_options): Don't check it.
5726 * doc/tm.texi: Don't document it.
5727 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
5728 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
5729 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
5730 frame pointer optimization if current_function_profile.
5732 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
5734 * langhooks.c: Fix formatting.
5735 * langhooks.h: Likewise.
5737 * libgcc2.c: Likewise.
5738 * lists.c: Likewise.
5739 * local-alloc.c: Likewise.
5743 2002-05-30 Marc Espie <espie@openbsd.org>
5745 * config.gcc (sparc64-*-openbsd*): New.
5746 * config/sparc/openbsd1-64.h: New.
5747 * config/sparc/openbsd64.h: New.
5749 2002-05-30 Jeff Law <law@redhat.com>
5751 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
5752 a dead insn with a REG_RETVAL note when the entire libcall is not
5753 dead and remove the associated REG_LIBCALL note at the same time.
5755 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
5757 * lcm.c (output.h): #include.
5758 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
5759 as an ordinary block.
5760 (optimize_mode_switching): Don't pretend that the exit block is
5761 an ordinary block, or handle sucessors of entry block specially.
5762 Instead, split edges from entry block and to exit block, and
5763 put a computing definition on the thus gained post-entry-block,
5764 and a need on the pre-exit-block.
5766 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5768 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
5769 * rtl.texi: Document 'B'
5771 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
5773 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
5775 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
5777 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
5779 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
5780 const0_rtx instead of NULL_RTX when in error.
5781 (altivec_expand_abs_builtin): Same.
5782 (rs6000_expand_binop_builtin): Same.
5783 (altivec_expand_predicate_builtin): Same.
5784 (altivec_expand_stv_builtin): Same.
5785 (rs6000_expand_ternop_builtin): Same.
5786 (altivec_expand_builtin): Same.
5788 2002-05-29 David S. Miller <davem@redhat.com>
5790 * rtl.h (clear_emit_caches): Delete.
5791 * integrate.c (output_inline_function): Don't call it.
5792 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
5793 (clear_emit_caches): Delete definition.
5794 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
5796 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
5798 * config/mmix/mmix.c: Include real.h.
5799 (mmix_constant_address_p): Remove redundant test before switch.
5801 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5803 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
5804 only if not already defined.
5806 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
5808 * config/h8300/h8300-protos.h: Remove prototypes for
5809 ok_for_bclr and small_power_of_two.
5810 * config/h8300/h8300.c (small_power_of_two): Remove.
5811 (ok_for_blcr): Likewise.
5812 (fix_bit_operand): Make WHAT deal with an integer instead of a
5813 constraint character.
5814 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
5815 (CONST_OK_FOR_P): Likewise.
5816 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
5817 CONST_OK_FOR_P any more.
5818 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
5823 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5825 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5826 (CPP_PREDEFINES): Make sure this is undefined.
5827 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
5828 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
5829 or -U__MIPSEB__ before defining one or the other. Instead,
5830 use %(subtarget_endian_default) if neither -EB nor -EL are
5832 (SUBTARGET_EXTRA_SPECS): Define.
5833 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
5836 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
5838 * doc/md.texi (Patterns): Note pattern condition pitfall
5841 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
5843 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
5844 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
5845 ternary operations from here...
5846 (rs6000_expand_builtin): ...to here.
5847 New argument expandedp.
5848 Change all instances of altivec_expand_binop_builtin to
5849 rs6000_expand_binop_builtin.
5850 (altivec_expand_unop_builtin): Rename to
5851 rs6000_expand_unop_builtin.
5852 (altivec_expand_binop_builtin): Rename to
5853 rs6000_expand_binop_builtin.
5854 (altivec_expand_ternop_builtin): Rename to
5855 rs6000_expand_ternop_builtin.
5857 2002-05-29 Richard Henderson <rth@redhat.com>
5859 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
5860 (TARGET_BI_ARCH): Likewise.
5861 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
5862 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
5863 (TARGET_64BIT_DEFAULT): Default to 0.
5864 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
5866 2002-05-29 Richard Henderson <rth@redhat.com>
5868 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
5869 (get_pc_thunk_name): New.
5870 (output_set_got): Use it.
5871 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
5872 into linkonce sections.
5874 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5876 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5877 (CPP_PREDEFINES): Make sure this is undefined.
5878 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
5879 (CPP_SUBTARGET_SPEC): Don't provide different versions for
5880 default-32 and default-64. Just always use %(netbsd_cpp_spec).
5881 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
5882 cpp_subtarget_spec64. Add netbsd_cpp_spec.
5883 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5884 (CPP_PREDEFINES): Make sure this is undefined.
5885 (SUBTARGET_EXTRA_SPECS): Define.
5886 (CPP_SPEC): Use %(netbsd_cpp_spec).
5888 2002-05-29 Jeff Law <law@redhat.com>
5890 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
5892 * flow.c (propagate_one_insn): Do not remove a dead insn if it
5893 contains a REG_RETVAL note.
5895 * haifa-sched (sched_analyze): Remove another useless clearing
5896 of SCHED_GROUP_P I missed yesterday.
5898 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
5899 * pa.c (pa_asm_output_mi_thunk): New function.
5900 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
5902 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5903 Marek Michalkiewicz <marekm@amelek.gda.pl>
5905 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
5906 (avr_asm_only_p): Make non-static.
5907 (enum avr_arch): Remove.
5908 (avr_arch_types): New.
5909 (avr_mcu_types): Update.
5910 (avr_override_options): Use avr_arch_types table instead of switch.
5911 * avr.h (CPP_PREDEFINES): Die.
5912 (avr_base_arch_macro, avr_extra_arch_macro): New.
5913 (TARGET_CPU_CPP_BUILTINS): New.
5914 (CPP_SPEC, EXTRA_SPECS): Simplify.
5915 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
5916 CPP_AVR5_SPEC): Die.
5918 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5920 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
5921 NETBSD_OS_CPP_BUILTINS_AOUT.
5922 (SUBTARGET_EXTRA_SPECS): Define.
5923 (CPP_SPEC): Use %(netbsd_cpp_spec).
5925 2002-05-29 Richard Henderson <rth@redhat.com>
5927 * config/i386/i386.c (ix86_output_function_epilogue): New.
5928 (TARGET_ASM_FUNCTION_EPILOGUE): New.
5929 (pic_label_name): Remove.
5930 (pic_labels_used): New.
5931 (ix86_asm_file_end): Emit one pc load stub for each register used.
5932 (output_set_got): Generate deep pc load to any register.
5933 (ix86_select_alt_pic_regnum): New.
5934 (ix86_save_reg): Don't save pic register if we can find a valid
5935 call-clobbered replacement.
5936 (ix86_expand_prologue): If we found a valid replacement, renumber
5937 pic_offset_table_rtx.
5938 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
5939 pic_offset_table_rtx after reload.
5940 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
5941 * config/i386/i386.md (set_got): Make insn, not expander.
5942 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
5944 2002-05-29 Richard Henderson <rth@redhat.com>
5946 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
5947 alignment for alloca.
5949 2002-05-29 Richard Henderson <rth@redhat.com>
5951 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
5952 (print_operand_address): Only add rip for symbolic addresses
5953 for which we do not have another relocation type.
5955 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5957 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5958 (EXTRA_SPECS): Add netbsd_cpp_spec.
5959 (CPP_SPEC): Use %(netbsd_cpp_spec).
5960 (CPP_PREDEFINES): Remove.
5961 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5962 (EXTRA_SPECS): Define.
5963 (CPP_SPEC): Use %(netbsd_cpp_spec).
5964 (CPP_PREDEFINES): Remove.
5966 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
5968 PR preprocessor/6844
5969 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
5972 2002-05-29 Eric Christopher <echristo@redhat.com>
5974 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
5975 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
5977 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
5979 * config/fr30/fr30.md: Remove previous restriction on splits.
5980 Enforce conformance through gen_lowpart and cont_int_operand.
5981 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
5982 as the assembler does not support ".bss".
5984 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
5986 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
5987 (CPP_PREDEFINES): Remove.
5988 (SUBTARGET_EXTRA_SPECS): Define.
5989 (CPP_SPEC): Use %(netbsd_cpp_spec).
5990 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
5991 (CPP_PREDEFINES): Remove.
5992 (SUBTARGET_EXTRA_SPECS): Define.
5993 (CPP_SPEC): Use %(netbsd_cpp_spec).
5994 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
5995 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
5996 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
5997 Add netbsd_cpp_spec.
5998 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6000 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6001 Zack Weinberg <zack@codesourcery.com>
6003 * cppexp.c (cpp_num): Move to cpplib.h.
6004 (CPP_ERROR): Remove.
6005 (interpret_float_suffix, interpret_int_suffix): New.
6006 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6007 (cpp_classify_number, cpp_interpret_integer): New.
6008 (interpret_number): Remove.
6009 (eval_token): Update to use new routines.
6010 * cpphash.h (cpp_num_part): Move to cpplib.h.
6011 * cppinit.c (cpp_post_options): Set warn_long_long.
6012 * cpplib.h (struct cpp_options): Add warn_long_long.
6013 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6014 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6015 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6016 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6017 cpp_interpret_integer): New.
6019 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6021 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6023 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6025 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6026 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6027 (CPP_SUBTARGET_SPEC): Define.
6028 (SUBTARGET_EXTRA_SPECS): Define.
6031 2002-05-29 Chris Lattner <sabre@nondot.org>
6033 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6034 prevent confusion if/when the register is defined.
6036 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6039 * config/cris/cris.md: Fix typos and thinkos in comments.
6040 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6042 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6043 ("*mov_sideqi_mem"): Similar, but for operand 3.
6044 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6045 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6046 Remove spurious mode specifier on operand 2.
6048 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/h8300/h8300-protos.h: Remove the prototype for
6052 Add prototypes for single_one_operand and single_zero_operand.
6053 * config/h8300/h8300.c (o_operand): Remove.
6054 (single_one_operand): New.
6055 (single_zero_operand): Likewise.
6056 (print_operand): For 'V' operand, and the operand with 0xff.
6057 For 'V' and 'W' operands, do not and the bit position with 7.
6058 * config/h8300/h8300.md (various anonymous patterns): Replace
6059 use of exact_log2 with single_one_operand/single_zero_operand.
6061 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6063 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6065 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6067 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6068 accept symbolic LARL operands.
6069 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6072 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6074 * config/s390/s390.md (cmpstr_64/31): Mark whole
6075 input registers as used.
6077 2002-05-28 Richard Henderson <rth@redhat.com>
6079 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6080 not current_function_uses_pic_offset_table and
6081 current_function_uses_const_pool; examine current_function_profile.
6082 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6083 input to blockage if needed.
6084 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6085 (legitimize_pic_address): Likewise. Set regs_ever_live for
6086 pic_offset_table_rtx when invoked during reload.
6087 * config/i386/i386.h (FINALIZE_PIC): Remove.
6088 * config/i386/i386.md (tablejump): Reformat. Do not set
6089 current_function_uses_pic_offset_table.
6090 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6091 (blockage): Accept anything as operand 0.
6093 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6095 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6096 common CPP built-ins for all NetBSD a.out targets.
6097 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6098 common CPP built-ins for all NetBSD ELF targets.
6099 * config/netbsd.h: Add missing notice.
6100 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6101 for all NetBSD targets.
6102 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6103 for all NetBSD targets using an LP64 code model.
6104 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6107 2002-05-28 Richard Henderson <rth@redhat.com>
6109 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6110 update if UPDATE_LIFE_LOCAL.
6112 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6114 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6116 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6117 Jason R. Thorpe <thorpej@wasabisystems.com>
6119 config/sh reorganization to factor out endianness and coff:
6121 * config/sh/little.h: New file.
6122 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6123 defined, define to 0 to select big-endian.
6124 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6125 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6126 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6127 * config/sh/t-be: New file.
6128 * config/sh/t-le: New file.
6130 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6131 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6132 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6133 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6134 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6135 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6136 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6137 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6138 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6139 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6140 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6141 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6142 (LINK_SPEC): Define to SH_LINK_SPEC.
6143 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6144 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6145 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6146 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6147 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6148 * config/sh/coff.h: New file.
6149 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6150 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6151 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6152 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6153 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6154 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6155 (PTRDIFF_TYPE): Likewise.
6156 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6157 (CPP_PREDEFINES): Don't define.
6158 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6159 (LINK_SPEC): Define to SH_LINK_SPEC.
6160 (LINK_EMUL_PREFIX): Redefine.
6161 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6162 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6163 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6164 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6165 (TARGET_OS_CPP_BUILTINS): Define.
6166 (TARGET_DEFAULT): Redefine.
6167 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6168 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6169 (LINK_SPEC): Don't redefine.
6170 (LINK_DEFAULT_CPU_EMUL): Redefine.
6171 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6172 * sh.c (sh_asm_named_section): Don't declare / define.
6173 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6174 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6175 (sh64-*-elf* tm_file): Likewise.
6176 (sh-*-rtemself* tm_file): Likewise.
6177 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6178 (sh-*-linux* tmake_file): Add sh/t-le.
6179 (sh-*-rtems* tm_file): Add sh/coff.h
6180 (sh-*-* tm_file): Likewise.
6182 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6184 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6185 CONSTANT_POOL_ADDRESS_P.
6187 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
6189 2002-05-28 David Edelsohn <edelsohn@gnu.org>
6190 Jeff Law <law@redhat.com>
6192 * optabs.c (expand_binop): Fix nwords sign warnings.
6193 generate pseudo for add_optab.
6195 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
6196 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
6198 2002-05-28 Marc Espie <espie@openbsd.org>
6200 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
6201 inherited from gas.h.
6202 (ASM_QUAD): Undef. OpenBSD does not support it.
6204 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
6206 * doc/install.texi (binaries): Change mingw binaries
6207 link to www.mingw.org.
6209 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6211 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
6213 2002-05-28 Richard Henderson <rth@redhat.com>
6215 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
6216 bottom alignment for leaf functions.
6218 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6220 * config/pa/milli32.S, config/pa/lib1funcs.asm,
6221 config/sparc/sol2-g1.asm: Delete unused files.
6223 2002-05-28 Richard Henderson <rth@redhat.com>
6225 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
6227 * flow.c (calculate_global_regs_live): Rename call_used to
6228 invalidated_by_call. Initialize from regs_invalidated_by_call
6229 instead of call_used_regs.
6231 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
6234 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6236 * tree.h: Don't include real.h.
6237 Forward-declare struct realvaluetype.
6238 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
6240 (TREE_REAL_CST_PTR): New accessor.
6241 (TREE_REAL_CST): Update.
6242 * real.h: Include machmode.h.
6243 (realvaluetype): Make it struct realvaluetype, not a typedef.
6244 (build_real): Prototype here.
6246 * tree.c: Include real.h.
6247 (build_real): Allocate the REAL_VALUE_TYPE as a separate
6248 object in GC memory, set TREE_REAL_CST_PTR to point to it.
6249 (build_real_from_int_cst): Use build_real.
6250 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
6253 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
6254 fold-const.c, print-tree.c, real.c: Include real.h.
6255 * Makefile.in: Update dependency lists.
6257 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6259 * basic-block.h (last_basic_block): Declare.
6260 (expunge_block_nocompact): Declaration removed.
6261 (compact_blocks): Declare.
6262 * cfg.c (last_basic_block): New variable.
6263 (expunge_block_nocompact): Removed.
6264 (expunge_block): Do not compact basic blocks.
6265 (compact_blocks): New.
6266 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
6268 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
6270 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
6271 real positions of blocks.
6272 (delete_unreachable_blocks): Simplified -- quadratic behavior now
6274 (cleanup_cfg): Compact blocks.
6275 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
6276 basic_block_info varray.
6277 (flow_delete_block): Comment update.
6278 (back_edge_of_syntactic_loop_p): Modify position check code.
6279 (verify_flow_info): Update checking.
6280 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
6281 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6282 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
6283 indices no longer change.
6284 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
6286 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
6287 * profile.c (branch_prob): Compact blocks.
6288 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
6291 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
6293 * config/h8300/h8300.md (two anonymous patterns): New.
6295 2002-05-28 David S. Miller <davem@redhat.com>
6297 * config/sparc/sparc.md (cpu): Tidy.
6298 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
6300 (in_call_delay): Delete reference to 'return' type.
6301 (eligible_for_return_delay, in_return_delay, define_delay
6302 referencing those): Delete.
6303 (rest of file): Use new type attributes as appropriate.
6304 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
6305 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
6306 * config/sparc/ultra1_2.md (us1_single): New reservation.
6307 (us1_ialuX): Likewise.
6308 * config/sparc/ultra3.md (us3_single): Likewise.
6309 (us3_ialuX): Likewise.
6310 (us3_imul, us3_idiv): Tweak.
6312 2002-05-28 Richard Henderson <rth@redhat.com>
6314 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
6317 2002-05-28 Richard Henderson <rth@redhat.com>
6319 * config.gcc: Obsolete mn10200.
6321 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
6323 * cppexp.c (interpret_number): Optimize for single-digit
6324 and less-than-half-precision cases.
6325 (num_trim, num_positive, num_div_op): Cast constants.
6327 2002-05-27 Bo Thorsen <bo@suse.de>
6329 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
6330 3.1 branch. The file was made by Jakub Jelinek.
6331 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
6332 support so multilib doesn't break. And don't define this at all
6333 when -Dinhibit_libc is used.
6334 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
6335 * config/i386/t-linux64: Implement full multilib support. Patch
6336 originally done by Andreas Jaeger and Jakub Jelinek.
6338 2002-05-27 Roger Sayle <roger@eyesopen.com>
6340 * c-common.c: Add support for __attribute__((nothrow)) to specify
6341 that a function cannot throw an exception (using TREE_NOTHROW).
6342 (handle_nothrow_attribute): New function to process this attribute.
6344 * doc/extend.texi: Document the new nothrow function attribute.
6346 2002-05-27 H.J. Lu (hjl@gnu.org)
6348 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
6349 (num_positive): Likewise.
6350 (num_div_op): Likewise.
6352 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6354 * c-common.c (c_common_init): Always use intmax_t.
6356 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6358 * c-common.c (c_common_init): Use intmax_t for now.
6360 2002-05-24 Andrew Haley <aph@redhat.com>
6362 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
6363 if T is a boolean type.
6365 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6367 * basic-block.h (last_basic_block): Defined as synonym for
6369 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
6370 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6371 flow_dfs_compute_reverse_init): Replaced relevant occurences of
6372 n_basic_blocks with last_basic_block.
6373 * cfgbuild.c (make_edges): Likewise.
6374 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
6375 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
6376 * combine.c (combine_instructions): Likewise.
6377 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
6378 iterative_dataflow_bitmap): Likewise.
6379 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6380 calc_idoms, idoms_to_doms): Likewise.
6381 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
6383 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
6384 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
6385 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
6386 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
6387 delete_null_pointer_checks, compute_code_hoist_vbeinout,
6388 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6389 compute_store_table, build_store_vectors): Likewise.
6390 * haifa-sched.c (sched_init): Likewise.
6391 * ifcvt.c (if_convert): Likewise.
6392 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6393 pre_edge_lcm, compute_available, compute_nearerout,
6394 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
6396 * predict.c (estimate_probability, process_note_prediction,
6397 note_prediction_to_br_prob): Likewise.
6398 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
6399 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6400 * regrename.c (copyprop_hardreg_forward): Likewise.
6401 * resource.c (init_resource_info): Likewise.
6402 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
6403 init_regions, schedule_insns): Likewise.
6404 * ssa-ccp.c (ssa_const_prop): Likewise.
6405 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6406 * ssa.c (compute_dominance_frontiers,
6407 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
6409 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
6410 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
6413 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6415 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
6417 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
6418 hoist_insn_after, hoist_insn_to_edge): New.
6420 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
6423 (PROP_FINAL): Include.
6424 * flow.c (life_analysis, update_life_info,
6425 init_propagate_block_info, mark_set_1, mark_used_rgs):
6426 Support SCAN_DEAD_STORE.
6428 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6430 * c-common.c (c_common_init): Set CPP arithmetic precision.
6431 * cppexp.c (cpp_num_part): Move typedef ...
6432 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
6433 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
6434 (sanity_checks): Update.
6436 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
6438 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
6439 (mkheaders): New rule.
6440 (install-mkheaders): New rule.
6441 * configure.in (all_outputs): Add mkheaders.
6442 * configure: Regenerate.
6443 * mkheaders.in: New file.
6445 2002-05-26 Jakub Jelinek <jakub@redhat.com>
6447 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
6449 2002-05-26 Andreas Jaeger <aj@suse.de>
6451 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
6453 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
6455 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
6456 right_shift): Remove.
6457 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
6459 (struct op): Use cpp_num.
6460 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
6461 num_part_mul, num_unary_op, num_binary_op, num_negate,
6462 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
6463 num_div_op, num_lshift, num_rshift, append_digit): New.
6464 (interpret_number, parse_defined, eval_token, reduce): Update
6465 for two-integer arithmetic.
6466 (binary_handler): New typedef.
6468 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
6469 (_cpp_parse_expr, reduce): Update to handle two-integers.
6470 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
6472 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6474 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
6475 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
6476 branch insn into account, do not assume 1.
6477 (avr_out_sbxx_branch): New function. Optimize cases of skipping
6478 over single word insn. Handle upper half of I/O space too.
6479 * config/avr/avr.md (*sbrx_branch): Use it.
6480 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
6481 (*sbix_branch, *sbix_branch_bit7): Likewise.
6482 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
6483 Use RTL peepholes to optimize register operand sign tests.
6485 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6487 * config/avr/avr.c (avr_asm_only_p): New variable.
6488 (avr_override_options): Set it here if AVR1.
6489 (asm_file_start): Test it here, report an error if set.
6491 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
6493 * alias.c: Fix formatting.
6494 * attribs.c: Likewise.
6495 * bb-reorder.c: Likewise.
6496 * bitmap.c: Likewise.
6497 * bitmap.h: Likewise.
6498 * builtins.c: Likewise.
6500 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6502 * reload.c (find_valid_class): Accept new argument DEST,
6503 choose class accordingly.
6504 (push_reload): Update callers.
6506 2002-05-26 Andreas Jaeger <aj@suse.de>
6508 * combine.c (combine_instructions): Do not indent #if for
6511 2002-05-25 Richard Henderson <rth@redhat.com>
6513 * c-pragma.c (apply_pragma_weak): Convert value identifier to
6514 string for decl_attributes.
6515 (handle_pragma_weak): Call assemble_alias if we're modifying
6518 2002-05-25 Richard Henderson <rth@redhat.com>
6521 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
6522 using rtl instead of fprintf.
6523 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
6524 * config/sparc/sparc-protos.h: Update.
6526 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
6528 * Makefile.in (C_COMMON_H): Fix.
6529 Update other targets.
6530 * c-common.c: Don't include c-lex.h.
6531 (builtin_define_with_value): Make static and prototype.
6532 (builtin_define_std): Move from c-lex.h.
6533 * c-common.h (init_c_lex): Move from c-lex.h.
6534 * c-decl.c: Don't include c-lex.h.
6535 (make_pointer_declarator): Move from c-parse.in.
6536 * c-lex.c: Don't include c-lex.h.
6538 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
6539 (make_pointer_declarator): Move to c-decl.c.
6540 * c-pragma.c: Don't include c-lex.h.
6541 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
6542 * c-tree.h (make_pointer_declarator): New.
6544 * passes.texi, tm.texi: Update.
6546 * Make-lang.in: Update and correct.
6547 * objc-act.c: Don't include c-lex.h or cpplib.h.
6549 * treetree.c: Don't include c-lex.h.
6551 * darwin-c.c: Don't include c-lex.h.
6552 * c4x/c4x-c.c: Don't include c-lex.h.
6553 * c4x/t-c4x: Update.
6554 * i370/i370-c.c: Don't include c-lex.h.
6555 * i370/t-i370: Update.
6556 * i960/i960-c.c: Don't include c-lex.h.
6557 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
6558 * i960/t-960bare: Update.
6559 * i960/t-vxworks: Update.
6560 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
6561 * rs6000/t-darwin: Update.
6562 * rs6000/t-rs6000-c-rule: Update.
6563 * v850/v850-c.c: Don't include c-lex.h.
6564 * v850/v850.c: Don't include c-lex.h or cpplib.h.
6567 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6569 * tree.def: Fix typos.
6570 * doc/install.texi: Likewise.
6572 2002-05-25 Richard Henderson <rth@redhat.com>
6574 * configure.in (HAVE_AS_TLS): Add ia64 test.
6575 * configure: Rebuild.
6576 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
6577 (override_options): Set it.
6578 (TARGET_HAVE_TLS): New.
6579 (sdata_symbolic_operand): Look for 's'.
6580 (tls_symbolic_operand): New.
6581 (ia64_expand_load_address): Abort for tls symbols.
6582 (gen_tls_get_addr): New.
6583 (gen_thread_pointer): New.
6584 (ia64_expand_move): Split out from movdi. Handle tls symbols.
6585 (rtx_needs_barrier): Add new unspecs.
6586 (ia64_encode_section_info): Handle tls symbols.
6587 (ia64_strip_name_encoding): Strip two encoding chars.
6588 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
6589 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
6590 (TARGET_OPTIONS): Add tls-size.
6591 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
6592 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
6593 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
6594 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
6595 (movsf, movdf): Likewise.
6596 (movdi_symbolic): Use match_scratch. Don't split if we won't
6597 have a scratch availiable.
6598 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
6599 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
6600 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
6601 * config/ia64/ia64-protos.h: Update.
6602 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
6603 sdata_symbolic_operand.
6604 (ASM_OUTPUT_LABELREF): Strip two characters.
6606 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
6608 * combine.c (simplify_set): Remove an unnecessary subreg.
6610 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
6612 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
6614 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
6616 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6618 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
6620 2002-05-25 Roger Sayle <roger@eyesopen.com>
6622 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
6623 (cond (compare x y) 0) into the equivalent (cond x y).
6625 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
6627 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
6629 2002-05-24 Zack Weinberg <zack@codesourcery.com>
6631 * config.gcc: Remove all stanzas for previously obsoleted
6632 systems. Where necessary, add explicit error stanzas to
6633 prevent removed systems from being misidentified as something
6634 else. Begin a fresh obsoletions list, with the systems that
6635 were reprieved last round.
6636 * doc/install.texi: Remove all mention of dead targets.
6637 * fixinc/mkfixinc.sh: Likewise.
6639 * config/arm/arm.h: Bit 31 of target_flags is no longer
6642 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
6643 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
6644 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
6645 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
6646 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
6647 config/alpha/osf12.h, config/alpha/osf2or3.h,
6648 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
6649 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
6650 config/clipper/clipper-protos.h, config/clipper/clipper.c,
6651 config/clipper/clipper.h, config/clipper/clipper.md,
6652 config/clipper/clix.h, config/convex/convex-protos.h,
6653 config/convex/convex.c, config/convex/convex.h,
6654 config/convex/convex.md, config/convex/fixinc.convex,
6655 config/convex/proto.h, config/elxsi/elxsi-protos.h,
6656 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
6657 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
6658 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
6659 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
6660 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
6661 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
6662 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
6663 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
6664 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
6665 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
6666 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
6667 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
6668 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
6669 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
6670 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
6671 config/m68k/altos3068.h, config/m68k/apollo68.h,
6672 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
6673 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
6674 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
6675 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
6676 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
6677 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
6678 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
6679 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
6680 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
6681 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
6682 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
6683 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
6684 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
6685 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
6686 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
6687 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
6688 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
6689 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
6690 config/mips/dec-osf1.h, config/mips/elflorion.h,
6691 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
6692 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
6693 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
6694 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
6695 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
6696 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
6697 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
6698 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
6699 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
6700 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
6701 config/ns32k/sequent.h, config/ns32k/tek6000.h,
6702 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
6703 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
6704 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
6705 config/sparc/rtems.h, config/we32k/we32k-protos.h,
6706 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
6709 2002-05-24 Richard Henderson <rth@redhat.com>
6711 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
6712 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
6713 * config/i386/i386.c (tls_model_chars): Add leading space.
6714 (tls_symbolic_operand): Don't bias by 1.
6715 (legitimize_address): Don't unbias by 1.
6717 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6719 * lcm.c (optimize_mode_switching): Change bb used as indices
6722 2002-05-24 Richard Henderson <rth@redhat.com>
6724 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
6725 of update_life_info_in_dirty_blocks.
6727 2002-05-24 Jakub Jelinek <jakub@redhat.com>
6730 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
6732 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
6734 PR preprocessor/6780
6735 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
6737 2002-05-24 Jim Blandy <jimb@redhat.com>
6739 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
6740 entry with a type code of zero, marking the end of the compilation
6743 2002-05-24 Richard Henderson <rth@redhat.com>
6745 * varasm.c (asm_output_bss): Always output one byte.
6746 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
6748 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6750 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
6753 2002-05-24 Andreas Jaeger <aj@suse.de>
6755 * ggc-page.c (alloc_page): Cast variables of type size_t to
6756 unsigned long, adjust printf format string.
6757 (ggc_alloc): Likewise.
6758 (ggc_print_statistics): Likewise.
6759 (ggc_print_statistics): Correct printf format string for SCALE to
6762 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
6764 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
6766 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
6767 Zack Weinberg <zack@codesourcery.com>
6769 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
6771 * dwarf2out.c (lookup_filename): Properly quote filename in .file
6772 directive in assembly file.
6773 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6774 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
6775 * config/pj/pj.h (ASM_FILE_START): Likewise.
6776 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
6777 * config/avr/avr.c (asm_file_end): Likewise.
6778 * toplev.c (output_quoted_string): Handle possibly signed plain
6780 * toplev.h (output_clean_symbol_name): Declare
6781 * toplev.c (output_clean_symbol_name): Define.
6782 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
6783 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
6785 2002-05-24 Alan Modra <amodra@bigpond.net.au>
6787 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
6789 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
6791 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
6792 of size of unsigned.
6794 2002-05-23 Richard Henderson <rth@redhat.com>
6796 * configure.in (HAVE_AS_TLS): New test.
6797 * config.in, configure: Rebuild.
6798 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
6799 (ix86_tls_dialect_string, ix86_tls_dialect): New.
6800 (override_options): Set it.
6801 (tls_model_chars, tls_symbolic_operand): New.
6802 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
6803 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
6804 (local_exec_symbolic_operand): New.
6805 (get_pic_label_name): Merge into output_set_got.
6806 (ix86_asm_file_end): Emit pic_label_name if defined.
6807 (legitimate_constant_p, constant_address_p): New.
6808 (legitimate_pic_operand_p): New.
6809 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
6810 (legitimate_address_p): Likewise.
6811 (ix86_encode_section_info): Rename from i386_; handle tls decls.
6812 (ix86_strip_name_encoding): New.
6813 (get_thread_pointer): New.
6814 (legitimize_address): Handle tls symbols.
6815 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
6817 (struct machine_function): Add some_ld_name.
6818 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
6819 (print_operand) [&]: Use it. Handle UNSPEC_TP.
6820 (output_addr_const_extra): New.
6821 (maybe_get_pool_constant): New.
6822 (ix86_split_to_parts): Use it.
6823 (ix86_expand_move): Handle tls symbols.
6824 (ix86_tls_get_addr): New.
6825 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
6826 (TARGET_OPTIONS): Add tls-dialect.
6827 (CONSTANT_ADDRESS_P): Use new out-of-line function.
6828 (LEGITIMATE_CONSTANT_P): Likewise.
6829 (LEGITIMATE_PIC_OPERAND_P): Likewise.
6830 (TARGET_STRIP_NAME_ENCODING): New.
6831 (ASM_OUTPUT_LABELREF): New.
6832 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6833 (OUTPUT_ADDR_CONST_EXTRA): New.
6834 (PREDICATE_CODES): Update.
6835 (ix86_tls_dialect, ix86_tls_dialect_string): New.
6836 * config/i386/i386.md: Regroup and renumber unspec constants.
6837 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
6838 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
6839 (tls_global_dynamic, tls_local_dynamic_base): New.
6840 (tls_local_dynamic_once): New.
6841 * config/i386/i386-protos.h: Update.
6843 2002-05-23 Richard Henderson <rth@redhat.com>
6845 * genemit.c (gen_insn): Print file:lineno comment before function.
6847 * gensupport.c (struct queue_elem): Add filename member.
6848 (queue_pattern): Initialize it; update all callers.
6849 (process_include): Don't free filename.
6850 (read_md_rtx): Set read_rtx_filename.
6852 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
6854 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
6856 2002-05-23 Richard Henderson <rth@redhat.com>
6858 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
6860 2002-05-23 Richard Henderson <rth@redhat.com>
6862 * doc/extend.texi (C++98 Thread-Local Edits): Update with
6863 commentary from Mark.
6865 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6867 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
6868 Use FOR_EACH_BB macros to iterate over basic block chain.
6869 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
6870 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
6872 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
6873 find_unreachable_blocks, create_edge_list, verify_edge_list,
6874 remove_fake_edges, add_noreturn_fake_exit_edges,
6875 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
6877 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
6878 find_sub_basic_blocks): Likewise.
6879 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
6881 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
6883 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
6885 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
6886 commit_edge_insertions, commit_edge_insertions_watch_calls,
6887 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
6888 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
6889 * conflict.c (conflict_graph_compute): Likewise.
6890 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
6891 df_modified_p, df_refs_unlink, df_dump): Likewise.
6892 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
6893 * final.c (compute_alignments): Likewise.
6894 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
6895 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
6896 count_or_remove_death_notes): Likewise.
6897 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
6898 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
6899 classic_gcse, compute_transp, cprop, compute_pre_data,
6900 compute_transpout, invalidate_nonnull_info,
6901 delete_null_pointer_checks_1, delete_null_pointer_checks,
6902 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
6903 compute_store_table, build_store_vectors, store_motion): Likewise.
6904 * global.c (global_conflicts, mark_elimination): Likewise.
6905 * graph.c (print_rtl_graph_with_bb): Likewise.
6906 * haifa-sched.c (sched_init): Likewise.
6907 * ifcvt.c (if_convert): Likewise.
6908 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6909 compute_available, compute_nearerout, compute_rev_insert_delete,
6910 optimize_mode_switching): Likewise.
6911 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
6912 * predict.c (estimate_probability, note_prediction_to_br_prob,
6913 propagate_freq, counts_to_freqs, expensive_function_p,
6914 estimate_bb_frequencies): Likewise.
6915 * profile.c (instrument_edges, get_exec_counts,
6916 compute_branch_probabilities, compute_checksum, branch_prob,
6917 find_spanning_tree): Likewise.
6918 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6919 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
6921 * regclass.c (scan_one_insn, regclass): Likewise.
6922 * regmove.c (mark_flags_life_zones, regmove_optimize,
6923 record_stack_memrefs): Likewise.
6924 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
6925 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
6926 * resource.c (find_basic_block): Likewise.
6927 * sched-ebb.c (schedule_ebbs): Likewise.
6928 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
6929 find_single_block_region, find_rgns, schedule_insns)
6930 * sibcall.c (optimize_sibling_and_tail_recursive_call)
6931 * ssa-ccp.c (optimize_unexecutable_edges,
6932 ssa_ccp_df_delete_unreachable_insns): Likewise.
6933 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6934 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
6935 rename_block, convert_to_ssa, compute_conservative_reg_partition,
6936 compute_coalesced_reg_partition, rename_equivalent_regs,
6937 convert_from_ssa): Likewise.
6938 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
6939 process_for_unwind_directive): Likewise.
6941 * df.c (FOR_ALL_BBS): Removed.
6942 * gcse.c (struct null_pointer_info): Type of current_block field
6944 (struct reg_avail_info): Type of last_bb field changed.
6945 * config/ia64/ia64.c (block_num): Removed.
6946 (need_copy_state): Type changed.
6949 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
6951 * cppinit.c (mark_named_operators): Split out from init_builtins.
6952 (cpp_finish_options): Call it from here instead.
6954 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6956 * builtin-attrs.def: Update copyright years.
6957 (ATTR_NONNULL): New attribute identifier.
6958 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
6959 attribute tree lists.
6960 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
6962 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
6963 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
6964 attribute lists. Chain the appropriate nonnull attribute.
6965 * c-format.c (check_format_arg): Remove null format string
6967 * testsuite/gcc.dg/format/null-1.c: New test.
6969 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6971 * Makefile.in (ADAC): Define.
6973 (.SUFFIXES): Move before language makefile fragments.
6974 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
6976 2002-05-23 Mark Mitchell <mark@codesourcery.com>
6978 * varasm.c (make_decl_rtl): Don't allow weak variables to be
6981 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6983 * cfg.c (dump_flow_info): Print results of
6984 maybe_hot/probably_never_executed predicates.
6985 * toplev.c (open_dump_file): Print function frequency.
6987 2002-05-23 David S. Miller <davem@redhat.com>
6989 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
6992 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6994 * c-common.c (warn_nonnull): Declare.
6995 (c_common_attribute_table): Add "nonnull" attribute.
6996 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
6997 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
6998 check_function_arguments_recurse): New functions.
6999 * c-common.h (warn_nonnull): Declare extern.
7000 (check_function_arguments, check_function_arguments_recurse): New
7002 * c-decl.c (c_decode_option): Add -Wnonnull option.
7003 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7005 (format_check_context): New structure.
7006 (check_format_info_recurse): Remove recursion and rename to...
7007 (check_format_arg): ...this. Update comment.
7008 (check_format_info): Use check_function_arguments_recurse.
7009 * c-typeck.c (build_function_call): Call check_function_arguments
7010 instead of check_function_format.
7011 * doc/extend.texi: Document "nonnull" attribute.
7012 * doc/invoke.texi: Docuemnt -Wnonnull option.
7013 * testsuite/gcc.dg/nonnull-1.c: New test.
7014 * testsuite/gcc.dg/nonnull-2.c: New test.
7016 2002-05-23 David S. Miller <davem@redhat.com>
7018 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7019 * cfgcleanup.c (cleanup_cfg): If it is set do not
7020 attempt to delete trivially dead insns.
7021 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7022 * toplev.c (rest_of_compilation): Document non-trivial aspect
7023 the RTL before optimize_save_area_alloca is run.
7025 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7027 * c-lex.c (indent_level): Remove.
7028 (cb_file_change, c_lex): Remove indent level handling.
7029 * c-lex.h (indent_level): Remove.
7030 * input.h (struct file_stack): Remove indent_level.
7031 * toplev.c (push_srcloc): Remove indent_level handling.
7033 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7036 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7037 of x in constraints for clarity.
7038 (sse_mov?fcc split): abort if op2 == op3.
7039 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7040 sse_movsfcc_const0_4): Add earlyclobber.
7041 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7042 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7043 Use Y instead of x in constraints.
7045 2002-05-23 Richard Henderson <rth@redhat.com>
7047 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7048 (C++98 Thread-Local Edits): New subsection.
7050 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7051 (ix86_arch): Set type to enum processor_type.
7053 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7054 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7056 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7058 * configure.in: Fix as version test for binutils 2.12.1 releases
7060 * configure: Rebuilt.
7062 2002-05-23 Richard Henderson <rth@redhat.com>
7064 * config/i386/i386.c (get_pic_label_name): New.
7065 (load_pic_register): Remove.
7066 (output_set_got): New.
7067 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7068 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7069 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7070 (prologue_set_got, prologue_get_pc): Remove.
7071 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7072 (builtin_setjmp_receiver): Use gen_set_got.
7073 * config/i386/i386-protos.h: Update.
7075 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7077 * gcse.c (hash_expr): Do not use alias set for hashing.
7079 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7081 * dbxout.c (dbxout_class_name_qualifiers): New function.
7082 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7084 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7086 * cpperror.c (_cpp_begin_message): No special casing
7088 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7089 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7090 * cpplib.c (do_include_common): Use DL_ERROR.
7091 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7093 * fix-header.c (read_scan_file): Update.
7095 2002-05-22 Richard Henderson <rth@redhat.com>
7097 * config/i386/i386.c (ix86_expand_call): New function, extracted
7098 from md call patterns. Add pic_offset_table_rtx to
7099 CALL_INSN_FUNCTION_USAGE when needed.
7100 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7101 (call_value_pop, call_value, untyped_call): Likewise.
7102 (call_exp, call_value_exp): Remove.
7103 * config/i386/i386-protos.h: Update.
7105 2002-05-22 Richard Henderson <rth@redhat.com>
7107 * varasm.c (default_section_type_flags): Check for VAR_DECL
7108 before using DECL_THREAD_LOCAL.
7110 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7112 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7113 (STARTFILE_SPEC): Delete PE crt0.o.
7114 * config/rs6000/aix51.h: Same.
7115 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7116 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7117 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7118 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7119 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7121 2002-05-22 Richard Henderson <rth@redhat.com>
7123 * varasm.c (default_section_type_flags): Handle tls data and
7125 (default_unique_section): Handle tls sections.
7127 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7129 * configure.in (CROSS): Define NATIVE_CROSS.
7130 * configure: Regenerate.
7131 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7132 (startfile_prefix_spec): New var.
7133 (static_specs): Add startfile_prefix_spec.
7134 (do_spec_2): Split out from..
7136 (main): Process startfile_prefix_spec.
7137 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7139 (STARTFILE_PREFIX_SPEC): Define.
7140 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7143 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7145 * cpperror.c: Fix formatting.
7146 * cppexp.c: Likewise.
7147 * cppfiles.c: Likewise.
7148 * cpphash.c: Likewise.
7149 * cpphash.h: Likewise.
7150 * cppinit.c: Likewise.
7151 * cpplex.c: Likewise.
7152 * cpplib.c: Likewise.
7153 * cppmacro.c: Likewise.
7154 * cppmain.c: Likewise.
7155 * cppspec.c: Likewise.
7157 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7159 * combine.c (force_to_mode): Use gen_int_mode.
7160 Don't clear CONST_INT bits outside of mode.
7162 2002-05-22 Richard Henderson <rth@redhat.com>
7164 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7165 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7167 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7170 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7171 if DECL_SIZE_UNIT is INTEGER_CST.
7173 2002-05-22 Richard Henderson <rth@redhat.com>
7175 * flow.c (life_analysis): Delete broken reg_label check.
7177 2002-05-22 Richard Henderson <rth@redhat.com>
7179 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7180 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7182 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7184 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7185 (embed-bb.c): New rule.
7186 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7187 * config/sh/embed_bb.c: Delete.
7189 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7191 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
7193 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/h8300/h8300.md (*andorqi3): New.
7197 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
7199 PR preprocessor/6517
7200 * Makefile.in: Update.
7201 * c-common.c (c_common_post_options): Add preprocessor
7202 errors to the error count.
7203 * c-lang.c (c_post_options): Kill.
7204 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7205 * hooks.h: Add header guards.
7206 * langhooks-def.h: Include hooks.h.
7207 (LANG_HOOKS_POST_OPTIONS): Update.
7208 * langhooks.h (struct lang_hooks): Update post_options.
7209 * toplev.c (parse_options_and_default_flags): Update.
7211 * objc-lang.c (objc_post_options): Kill.
7212 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7214 2002-05-21 Bruce Korb <bkorb@gnu.org>
7216 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
7217 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
7218 * fixinc/fixincl.x: regen.
7220 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
7222 * cfgbuild.c: Fix formatting.
7224 * cfgcleanup.c: Likewise.
7225 * cfglayout.c: Likewise.
7226 * cfgloop.c: Likewise.
7227 * cfgrtl.c: Likewise.
7229 2002-05-21 Richard Henderson <rth@redhat.com>
7231 * c-common.h (enum rid): Add RID_THREAD.
7232 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
7233 (grokdeclarator): Grok __thread.
7234 * c-parse.in (reswords): Add __thread.
7235 (rid_to_yy): Add RID_THREAD.
7237 * tree.h (DECL_THREAD_LOCAL): New.
7238 (struct tree_decl): Add thread_local_flag.
7239 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
7240 * tree.c (staticp): TLS variables are not static.
7242 * target-def.h (TARGET_HAVE_TLS): New.
7243 * target.h (have_tls): New.
7244 * output.h (SECTION_TLS): New.
7245 * varasm.c (assemble_variable): TLS variables can't be common for now.
7246 (default_section_type_flags): Handle .tdata and .tbss.
7247 (default_elf_asm_named_section): Handle SECTION_TLS.
7248 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
7250 * flags.h (flag_tls_default): Declare.
7251 * toplev.c (flag_tls_default): Define.
7252 (display_help): Display help for it.
7253 (decode_f_option): Set it.
7255 * doc/extend.texi (Thread-Local): New node describing language-level
7256 thread-local storage.
7257 * doc/invoke.texi (-ftls-model): Document.
7259 * fixinc/inclhack.def (thread_keyword): New.
7260 * fixinc/fixincl.x: Rebuild.
7262 2002-05-21 Jeffrey A Law <law@redhat.com>
7264 * optabs.c (expand_binop): For double-word integer multiplies,
7265 do not compute intermediate results into something that is
7266 not a register (such as a SUBREG or MEM).
7268 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
7269 (ix86_sched_reorder): Make sure to initialize scheduling
7270 data even when there's only one insn in the ready queue.
7272 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7274 * genautomata.c (reserv_sets_hash_value): Fix a typo.
7276 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7278 * genautomata.c (reserv_sets_hash_value): Define hash_value as
7279 set_el_t. Transform the hash value into unsigned.
7280 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
7281 (transform_3): Add code to process `(A,B)+(D,E)'.
7283 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
7285 * reload1.c (do_output_reload): Run delete_output_reload
7288 2002-05-21 Roger Sayle <roger@eyesopen.com>
7291 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
7292 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
7293 (can_store_by_pieces): ... and here to limit the largest mode used.
7294 Add a comment to document this function.
7296 2002-05-21 Richard Henderson <rth@redhat.com>
7298 * flow.c (life_analysis): Fix test for deleted label.
7300 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
7302 * doc/tm.texi: Fix typo.
7304 2002-05-21 Zack Weinberg <zack@codesourcery.com>
7306 * c-common.c (c_common_init): Set options->unsigned_char from
7308 (cb_register_builtins): Define __STRICT_ANSI__ and
7309 __CHAR_UNSIGNED__ here...
7310 * cppinit.c (init_builtins): Not here.
7311 (cpp_create_reader): unsigned_char option defaults to 0, not
7312 !DEFAULT_SIGNED_CHAR.
7313 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
7314 and -funsigned-char.
7316 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
7317 * cpphash.c (_cpp_init_hashtable): Don't set it.
7318 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
7319 directly. Clarify comment.
7321 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7323 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
7324 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
7325 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
7326 BASIC_BLOCK (n_basic_blocks - 1).
7327 * cfganal.c (can_fallthru, flow_call_edges_add,
7328 flow_preorder_transversal_compute): Too.
7329 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7330 find_sub_basic_blocks): Too.
7331 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
7332 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
7333 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
7334 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
7335 * combine.c (this_basic_block): Type changed to basic_block.
7336 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
7337 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7338 get_last_value, distribute_notes, distribute_links): Too.
7339 * final.c (compute_alignments): Too.
7340 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
7341 * function.c (thread_prologue_and_epilogue_insns): Too.
7342 * gcse.c (compute_code_hoist_vbeinout): Too.
7343 * global.c (build_insn_chain): Too.
7344 * ifcvt.c (find_if_block, find_cond_trap): Too.
7345 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
7346 * regmove.c (regmove_optimize): Too.
7347 * resource.c (find_basic_block): Too.
7348 * sched-ebb.c (schedule_ebbs): Too.
7349 * ssa-dce.c (find_control_dependence, find_pdom): Too.
7351 2002-05-21 Andreas Jaeger <aj@suse.de>
7353 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
7355 2002-05-21 Richard Henderson <rth@redhat.com>
7357 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
7358 unspec names, not numbers.
7360 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
7362 * doc/sourcebuild.texi: Mention snapshot-README and
7363 snapshot-index.html as needing updating for new front ends.
7365 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7367 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
7368 disabling checking, and avoid multiple evaluation of RTX.
7370 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
7372 * bitmap.c (bitmap_find_bit): Return early if we have the correct
7375 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7377 * profile.c (gen_edge_profiler): Set alias set before the memory is
7380 2002-05-20 David S. Miller <davem@redhat.com>
7382 * cselib.c (max_value_regs): New.
7383 (cselib_lookup, cselib_invalidate_regno): Initialize it when
7384 adding new entries to the REG_VALUES table and we are dealing with
7386 (clear_table): Initialize it.
7387 (cselib_invalidate_regno): Use it to determine which hard
7388 registers to scan when mode is not VOIDmode.
7390 2002-05-20 Duraid Madina <duraid@fl.net.au>
7392 * tradcpp.c (fixup_newlines): Use old-style function header.
7394 2002-05-20 Krister Walfridsson <cato@df.lth.se>
7396 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
7398 2002-05-20 H.J. Lu (hjl@gnu.org)
7400 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
7402 * config/mips/mips.h (DFMODE_NAN): Defined.
7403 (SFMODE_NAN): Likewise.
7405 2002-05-20 Dale Johannesen <dalej@apple.com>
7407 * combine.c (cant_combine_insn_p): Back out my
7410 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
7412 * params.c: Fix formatting.
7413 * params.h: Likewise.
7414 * predict.c: Likewise.
7415 * prefix.c: Likewise.
7416 * print-rtl.c: Likewise.
7417 * print-tree.c: Likewise.
7418 * profile.c: Likewise.
7420 2002-05-20 H.J. Lu (hjl@gnu.org)
7422 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
7424 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
7426 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
7427 switches straight on to the assembler, do not abbreviate them.
7428 * config/arm/elf.h (ASM_SPEC): As above.
7429 * config/arm/semi.h (ASM_SPEC): As above.
7430 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
7431 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
7432 -mcpu=xscale on to the assembler by default.
7433 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
7435 2002-05-20 Richard Henderson <rth@redhat.com>
7437 * cse.c (canon_hash): Reorder do_not_record test. Always
7438 allow pic_offset_table_rtx.
7440 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
7442 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
7443 (expand_binop): Ditto (3 times).
7445 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
7447 * Makefile.in (distclean): Remove QMTest stuff.
7448 (QMTEST_PATH): New variable.
7449 (QMTESTFLAGS): Likewise.
7450 (QMTESTRUNFLAGS): Likewise.
7452 (QMTEST_GPP_TESTS): Likewise.
7453 (QMTEST_DIR): Likewise.
7454 (QMTEST_DIR/context): New target.
7455 (qmtest-g++): Likeise.
7456 (qmtest-gui): Likewise.
7457 (QMTEST_DIR/gpp-expected.qmr): Likewise.
7459 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
7461 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
7462 an altivec register if TARGET_ALTIVEC.
7464 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
7465 to ALTIVEC_VECTOR_MODE.
7466 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
7467 (rs6000_va_arg): Vectors may go in registers if they are not
7470 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
7472 * protoize.c: Fix formatting.
7474 2002-05-19 Richard Henderson <rth@redhat.com>
7476 * gensupport.c (init_include_reader): Merge into ...
7477 (process_include): ... here. Simplify composite path creation.
7478 Plug memory leaks. Fix file/line number tracking. Do not
7479 process_define_cond_exec. Return void.
7480 (process_rtx): Don't check process_include return value.
7482 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7484 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
7486 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
7487 traversing basic block chain.
7488 (create_basic_block_structure, create_basic_block): Declaration changed.
7489 (link_block, unlink_block): Declare.
7490 * cfg.c (entry_exit_blocks): Initialize new fields.
7491 (link_block, unlink_block): New.
7492 (expunge_block_nocompact): Unlink basic block.
7493 (dump_flow_info): Print prev_bb/next_bb fields.
7494 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
7495 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
7496 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
7497 * cfgrtl.c (create_basic_block_structure, create_basic_block,
7498 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
7499 (verify_flow_info): Check that list agrees with numbering.
7501 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
7503 * c-common.c (preprocessing_asm): New macro.
7504 * c-lex.h (builtin_define, builtin_assert): Use pfile.
7508 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
7509 (CPP_SPEC): Simplify.
7510 (TARGET_CPU_CPP_BUILTINS): Update.
7511 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
7512 (CPP_SPEC): Simplify.
7513 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
7514 (TARGET_OS_CPP_BUILTINS): Update.
7515 * osf.h (CPP_XFLOAT_SPEC): Kill.
7516 (TARGET_OS_CPP_BUILTINS): Update.
7517 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
7518 * osf5.h (CPP_XFLOAT_SPEC): Kill.
7519 * vms.h (CPP_SUBTARGET_SPEC): Kill.
7520 (TARGET_OS_CPP_BUILTINS): Update.
7522 2002-05-19 Richard Henderson <rth@redhat.com>
7524 * varasm.c (default_binds_local_p): Fix typo.
7526 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7528 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
7529 CONST_INT operand to the correct mode after adding 1 to it.
7531 2002-05-19 Mark Mitchell <mark@codesourcery.com>
7533 * config.gcc (powerpc-wrs-windiss*): New target.
7535 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7537 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
7540 2002-05-18 Mark Mitchell <mark@codesourcery.com>
7542 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
7544 * config.in: Regenerated.
7545 * configure: Regenerated.
7547 2002-05-19 Richard Henderson <rth@redhat.com>
7549 * target-def.h (TARGET_BINDS_LOCAL_P): New.
7550 * target.h (struct gcc_target): Move boolean fields to the end.
7552 * varasm.c (default_binds_local_p): New.
7553 * output.h: Declare it.
7555 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
7556 * config/cris/cris.c (cris_encode_section_info): Likewise.
7557 * config/i386/i386.c (i386_encode_section_info): Likewise.
7558 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7559 * config/sh/sh.c (sh_encode_section_info): Likewise.
7561 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
7562 (TARGET_BINDS_LOCAL_P): New.
7564 2002-05-19 Richard Henderson <rth@redhat.com>
7566 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
7567 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
7568 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
7570 * toplev.c (display_help): Kill -a -ax help.
7572 * config/1750a/1750a.h, config/alpha/alpha.h,
7573 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
7574 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
7575 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
7576 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
7578 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
7579 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
7581 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
7582 (ix86_output_function_block_profiler): Kill.
7583 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
7584 (m68hc11_function_block_profiler): Kill.
7585 * config/m68hc11/m68hc11-protos.h: Update.
7586 * config/m88k/m88k.c (output_block_profiler): Kill.
7587 (output_function_block_profiler): Kill.
7588 * config/m88k/m88k-protos.h: Update.
7590 2002-05-19 Richard Henderson <rth@redhat.com>
7592 * system.h (STRIP_NAME_ENCODING): Poison it.
7593 * output.h (STRIP_NAME_ENCODING): Remove.
7594 (default_strip_name_encoding): Declare.
7595 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
7596 * target.h (strip_name_encoding): New.
7597 * varasm.c (default_strip_name_encoding): New.
7599 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
7600 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
7601 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
7602 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
7603 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
7604 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
7605 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
7606 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
7607 config/v850/v850.h: Use the hook, not the macro.
7609 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
7610 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
7611 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
7612 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
7613 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
7614 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
7615 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7616 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
7617 config/v850/v850.c, config/v850/v850.h:
7618 Move STRIP_NAME_ENCODING to out-of-line function and add
7619 TARGET_STRIP_NAME_ENCODING.
7621 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
7622 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
7623 with TARGET_STRIP_NAME_ENCODING referencing existing function;
7624 make function static.
7626 * xcoffout.c: Include target.h
7627 * Makefile.in (xcoffout.o): Update.
7629 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
7630 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
7631 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
7632 reloc argument unused.
7633 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
7635 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
7636 STRIP_NAME_ENCODING docs.
7638 2002-05-19 Andreas Jaeger <aj@suse.de>
7640 * gengenrtl.c: Add prototype for excluded_rtx.
7642 * real.h: Add prototype for exact_real_truncate.
7644 2002-05-18 Richard Henderson <rth@redhat.com>
7646 * system.h (ENCODE_SECTION_INFO): Poison it.
7647 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
7648 * target.h (encode_section_info): New.
7649 * varasm.c (make_decl_rtl, output_constant_def): Use it.
7650 * hooks.c (hook_tree_int_void): New.
7651 * hooks.h: Declare it.
7653 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
7654 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
7655 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
7656 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
7657 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
7658 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
7659 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7660 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
7661 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
7662 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7663 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
7664 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
7665 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
7666 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
7667 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
7668 referencing existing function. Make function static.
7670 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
7671 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
7672 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
7673 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
7674 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
7675 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
7676 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
7677 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
7678 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
7679 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
7680 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
7681 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
7682 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
7683 Move ENCODE_SECTION_INFO to out-of-line function and add
7684 TARGET_ENCODE_SECTION_INFO.
7686 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
7687 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7689 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
7691 (switch_to_section): Replace in_rdata case with in_readonly_data.
7693 * config/h8300/h8300.c (h8300_encode_label): Make static.
7694 * config/h8300/h8300-protos.h: Update.
7696 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
7697 from rs6000_encode_section_info; make static.
7698 (rs6000_xcoff_encode_section_info): New.
7700 * config/v850/v850.c (v850_encode_data_area): Make static.
7701 * config/v850/v850-protos.h: Update.
7703 * config/vax/vax.c: Include flags.h.
7704 (vms_select_section): Fix typo.
7706 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
7707 ENCODE_SECTION_INFO docs.
7709 2002-05-18 Richard Henderson <rth@redhat.com>
7711 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
7712 REGISTER_TARGET_PRAGMAS.
7713 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
7715 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
7717 2002-05-18 Richard Henderson <rth@redhat.com>
7719 * system.h (SELECT_RTX_SECTION): Poison.
7720 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
7721 * target.h (select_rtx_section): New.
7722 * varasm.c (output_constant_pool): Use it.
7723 (default_select_rtx_section, default_elf_select_rtx_section): New.
7724 * output.h: Declare them.
7726 * config/darwin.h (SELECT_RTX_SECTION): Move ...
7727 * config/darwin.c (machopic_select_rtx_section): ... here.
7728 * config/darwin-protos.h: Update.
7730 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
7731 * config/nextstep.c (machopic_select_rtx_section): ... here.
7732 (nextstep_select_section): Rename variable to avoid macro clash.
7733 * config/nextstep-protos.h: Update.
7735 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
7736 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
7737 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
7738 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
7739 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
7740 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
7741 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
7742 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
7743 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
7744 (SELECT_RTX_SECTION): Remove.
7746 * config/darwin.h, config/elfos.h, config/nextstep.h,
7747 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
7748 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
7749 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
7750 config/sparc/lynx.h, config/xtensa/xtensa.c
7751 (TARGET_ASM_SELECT_RTX_SECTION): New.
7753 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
7754 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
7755 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
7756 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
7757 (ia64_aix_select_rtx_section): New.
7758 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
7760 * config/mips/mips.c (mips_select_rtx_section): Make static.
7761 Support ELF SHF_MERGE features.
7762 * config/mips/mips-protos.h: Update.
7763 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
7764 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
7765 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
7766 make static, fall back to default_elf_select_rtx_section.
7767 * config/rs6000/rs6000-protos.h: Update.
7768 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
7769 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
7770 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
7771 * config/romp/romp.c (romp_select_rtx_section): New.
7772 * config/s390/s390.c (s390_select_rtx_section): New.
7773 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
7774 declarations before target macro definition.
7775 (xtensa_emit_call): Use static buffer.
7776 (xtensa_select_rtx_section): New.
7777 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
7778 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
7779 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
7781 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
7782 SELECT_RTX_SECTION docs.
7784 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7786 * i386.md (movsi/movdi): Fix template.
7787 (sse2 patterns): Set attributes consistently.
7789 * i386.md (pushqi2, ashrqi_*): Fix constraint.
7791 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
7793 * optabs.c (complex_part_zero_p): New.
7794 * (expand_cmplxdiv_straight): Use it.
7795 * (expand_cmplxdiv_wide): Ditto.
7796 * (expand_binop): Ditto.
7798 2002-05-18 Richard Henderson <rth@redhat.com>
7800 * final.c (HAVE_READONLY_DATA_SECTION): New.
7801 (shorten_branches): Use it instead of ifdefs.
7802 * varasm.c (enum in_section): Add in_readonly_data.
7803 (text_section, data_section): Tidy.
7804 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
7806 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
7807 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
7808 (READONLY_DATA_SECTION): Don't undef.
7810 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
7811 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
7812 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
7814 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
7815 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
7816 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
7817 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
7819 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
7820 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
7821 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7822 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
7823 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
7824 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
7825 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
7826 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
7827 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
7829 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
7830 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
7831 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
7832 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
7833 config/pa/pa64-hpux.h, config/sparc/litecoff.h
7834 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7836 * config/elfos.h, config/netware.h, config/svr3.h,
7837 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7838 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
7839 config/h8300/h8300.h, config/i386/i386-interix.h,
7840 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7841 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
7843 * config/elfos.h, config/netware.h, config/svr3.h,
7844 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
7845 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
7846 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
7847 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
7849 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
7850 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
7851 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
7852 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
7853 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
7854 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
7855 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
7856 config/rs6000/sysv4.h, config/v850/v850.h
7857 (EXTRA_SECTIONS): Remove in_const/in_rdata.
7858 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
7860 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
7861 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
7862 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
7863 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
7864 * config/alpha/alpha.c (alpha_start_function): Likewise.
7865 (alpha_write_linkage): Likewise.
7866 * config/m32r/m32r.c (m32r_select_section): Likewise.
7867 * config/m88k/m88k.c (m88k_select_section): Likewise.
7868 * config/mips/mips.c (mips_select_rtx_section): Likewise.
7869 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
7870 (rs6000_elf_select_section): Likewise.
7871 * config/v850/v850.c (v850_select_section): Likewise.
7873 * config/1750a/1750a.h, config/i860/sysv3.h
7874 (READONLY_DATA_SECTION_ASM_OP): New.
7875 READONLY_DATA_SECTION_ASM_OP.
7876 * config/i386/interix.c, config/i386/winnt.c
7877 (i386_pe_unique_section): Always use .rdata prefix.
7878 * config/pa/som.h (readonly_data): Always switch to read-only section.
7879 (READONLY_DATA_SECTION): Predicate on flag_pic.
7880 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
7881 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
7882 (READONLY_DATA_SECTION): Update.
7884 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
7886 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
7887 is used without -Wformat.
7888 * c-common.h (warn_format_zero_length): Declare extern.
7889 * c-decl.c (warn_options): Add "format-zero-length".
7890 * c-format.c (warn_format_zero_length): Declare.
7891 (set_Wformat): Set warn_format_zero_length for -Wformat.
7892 (check_format_info): Only warn about zero-length formats if
7893 warn_format_zero_length is true. Include the format type
7894 name in the warning message.
7895 * doc/invoke.texi: Document -Wformat-zero-length.
7896 * testsuite/gcc.dg/format/zero-length-1.c: New test.
7898 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
7900 * timevar.c: Fix formatting.
7901 * tlink.c: Likewise.
7902 * toplev.c: Likewise.
7903 * tree-dump.c: Likewise.
7904 * tree-inline.c: Likewise.
7906 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7908 * cppinit.c (cpp_post_options): If preprocessed, turn off
7909 traditional. If traditional, turn off column numbers.
7910 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
7911 * cpptrad.c (handle_newline): Update line_base.
7912 (skip_comment): Handle -Wcomment.
7914 2002-05-17 Zack Weinberg <zack@codesourcery.com>
7916 * cppinit.c (struct builtin): Remove unused fields.
7917 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
7918 (operator_array): New - was second half of builtin_array.
7919 (init_builtins): Simplify loop over builtin_array/operator_array.
7921 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
7923 * defaults.h (UNIQUE_SECTION): Remove.
7924 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
7926 2002-05-17 Richard Henderson <rth@redhat.com>
7928 * expr.c (init_expr_once): Don't use start/end_sequence.
7929 Use rtx_alloc instead of emit_insn.
7930 * toplev.c (lang_dependent_init): Run init_expr_once here ...
7931 (lang_independent_init): ... not here.
7933 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
7935 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
7937 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
7939 * config/avr/avr.c (avr_regs_to_save): New function. Also check
7940 for fixed registers, possibly used for global register variables.
7941 (initial_elimination_offset, avr_output_function_prologue,
7942 avr_output_function_epilogue): Move common code to avr_regs_to_save.
7944 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7946 * Makefile.in: Update for cpptrad.c.
7947 * cpphash.h (struct cpp_buffer): New members for buffer
7949 (struct cpp_reader): New members for traditional output.
7950 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
7951 * cppinit.c (cpp_create_reader): Set trad_line.
7952 (cpp_destroy): Free trad_out_base if used.
7953 (cpp_read_main_file): Overlay an empty buffer if traditional.
7954 (cpp_finish_options): Don't do builtins.
7955 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
7956 (cpp_handle_option): Handle it.
7957 * cpplex.c (continue_after_nul): New.
7958 (_cpp_lex_direct): Use handle_nul.
7959 * cpplib.h (struct cpp_options): New traditional option.
7960 * cpptrad.c: New file.
7962 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
7964 * c-common.c (c_common_init_options): Use C89 for Objective-C,
7965 and set the options flag.
7966 * cppinit.c (lang_flags): Remove objc.
7967 (lang_defaults): Remove OBJC and OBJCXX.
7969 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
7970 (cpp_handle_option): Remove -+ and -lang-objc++.
7971 For ObjC, just set a flag.
7972 (print_help): Update.
7973 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
7975 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7977 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
7978 bootstrap with -mips3.
7980 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
7982 * final.c: Fix formatting.
7983 * fix-header.c: Likewise.
7985 * fold-const.c: Likewise.
7986 * function.c: Likewise.
7988 2002-05-17 David S. Miller <davem@redhat.com>
7990 PR c/6689, PR optimization/6615
7991 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
7992 and make it a pointer to rtx. Update comments.
7993 (update_equiv_regs): When scanning for equivalences, record
7994 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
7995 it while making the equiv replacements.
7997 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7999 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8001 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8003 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8004 when encoding visibility into SYMBOL_REF_FLAG.
8006 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8008 * expr.c (force_operand): Fix reversed move.
8010 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8012 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8013 that can be ignored.
8015 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8017 * doc/install.texi (Final install): Recommend to install into a
8018 "clean" target directory.
8020 2002-05-17 Richard Henderson <rth@redhat.com>
8022 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8023 for code blocks. Tidy whitespace.
8025 2002-05-17 Richard Henderson <rth@redhat.com>
8027 * hooks.c (hook_tree_bool_false): New.
8028 * hooks.h: Declare it.
8029 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8030 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8031 * target.h (select_section, unique_section): New.
8032 (in_small_data_p): New.
8033 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8034 (variable_section, output_constant_def_contents): Likewise.
8035 (default_select_section, default_unique_section): New.
8036 (categorize_decl_for_section, default_elf_select_section): New.
8037 * output.h: Declare them.
8039 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8040 (TARGET_ASM_SELECT_SECTION): New.
8041 (SELECT_SECTION): Move ...
8042 * config/darwin.c (machopic_select_section): ... here.
8043 * config/darwin-protos.h: Update.
8045 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8046 (SELECT_SECTION): Move ...
8047 * config/nextstep.c (nextstep_select_section): ... here.
8048 * config/nextstep-protos.h: Update.
8050 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8051 (TARGET_ASM_SELECT_SECTION): New.
8052 * config/svr3.h (SELECT_SECTION): Remove.
8054 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8055 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8056 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8057 (alpha_encode_section_info): Use it.
8058 * config/alpha/alpha-protos.h: Update.
8059 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8060 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8061 (TARGET_ASM_SELECT_SECTION): New.
8062 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8064 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8065 (TARGET_ASM_UNIQUE_SECTION): New.
8067 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8068 (avr_unique_section): Rename from unique_section; make static.
8069 * config/avr/avr-protos.h: Update.
8070 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8072 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8074 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8075 (TARGET_ASM_UNIQUE_SECTION): New.
8076 * config/i386/i386-interix.h: Likewise.
8077 * config/i386/win32.h: Likewise.
8078 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8079 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8080 * config/i386/sco5.h (SELECT_SECTION): Remove.
8081 (TARGET_ASM_SELECT_SECTION): New.
8082 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8084 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8085 instead of SELECT_SECTION.
8086 * config/m68k/dpx2.h: Likewise.
8087 * config/rs6000/lynx.h: Likewise.
8089 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8090 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8091 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8092 (ia64_in_small_data_p): New.
8093 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8094 (ia64_aix_select_section, ia64_aix_unique_section): New.
8095 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8096 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8098 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8099 (TARGET_ASM_SELECT_SECTION): New.
8100 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8101 * config/m32r/m32r-protos.h: Update.
8103 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8104 (SELECT_SECTION): Move ...
8105 * config/m88k/m88k.c (m88k_select_section): ... here.
8107 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8108 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8109 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8110 (mcore_unique_section): Make static.
8111 * config/mcore/mcore-protos.h: Update.
8113 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8114 (TARGET_ASM_UNIQUE_SECTION): New.
8115 * config/mips/elf64.h: Likewise.
8116 * config/mips/iris6gld.h: Likewise.
8117 * config/mips/linux.h: Likewise.
8118 * config/mips/mips-protos.h: Update.
8119 * config/mips/mips.c (mips_select_section): Add align argument.
8120 * config/mips/mips.h (SELECT_SECTION): Remove.
8121 (TARGET_ASM_SELECT_SECTION): New.
8123 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8124 * config/mmix/mmix.c (mmix_select_section): Remove.
8125 (mmix_unique_section): Remove.
8126 * config/mmix/mmix-protos.h: Update.
8128 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8129 (SELECT_SECTION): Move ...
8130 * config/pa/pa.c (pa_select_section): ... here.
8131 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8133 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8134 from rs6000_select_section and make static.
8135 (rs6000_elf_unique_section): Similarly.
8136 (rs6000_xcoff_select_section): From xcoff.h.
8137 (rs6000_xcoff_unique_section): Likewise.
8138 * config/rs6000/rs6000-protos.h: Update.
8139 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8140 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8141 * config/rs6000/xcoff.h: Likewise.
8143 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8144 (SELECT_SECTION): Move ...
8145 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8147 * config/v850/v850.h (SELECT_SECTION): Move ...
8148 * config/v850/v850.c (v850_select_section): ... here.
8149 (TARGET_ASM_SELECT_SECTION): New.
8151 * config/vax/vms.h (SELECT_SECTION): Move ...
8152 * config/vax/vax.c (vms_select_section): ... here.
8153 (TARGET_ASM_SELECT_SECTION): New.
8155 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8156 for the target hooks.
8158 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8160 * config/arm/arm.c (emit_multi_reg_push): Do not set
8161 RTX_FRAME_RELATED_P on the SEQUENCE.
8163 2002-05-16 Richard Henderson <rth@redhat.com>
8165 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8166 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8168 2002-05-16 Richard Henderson <rth@redhat.com>
8170 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8172 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8174 2002-05-16 Richard Henderson <rth@redhat.com>
8176 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8177 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8178 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8179 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8180 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8181 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8182 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8183 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8184 Revert "Basic block renumbering removal", and two followup patches.
8186 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8188 * lcm.c (optimize_mode_switching): Revert previous change.
8190 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8192 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
8193 with only extant block numbers.
8195 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8197 * lcm.c (optimize_mode_switching): Fix typo.
8199 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8201 * flow.c (calculate_global_regs_live): Queue blocks in program order.
8203 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8205 * doc/install.texi (Configuration): Document PWDCMD.
8207 2002-05-16 Dale Johannesen <dalej@apple.com>
8209 * combine.c (cant_combine_insn_p): Reenable combinations
8210 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8212 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8214 * c-common.c (cb_register_builtins): Handle more built-ins
8215 here rather than in gcc.c specs.
8216 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
8217 (cpp_options): Pass -O flags even when only preprocessing.
8218 * toplev.c (set_fast_math_flags): New prototype.
8219 (fast_math_flags_set_p): New.
8220 (set_no_fast_math_flags): Remove.
8221 (decode_f_option): Update.
8222 * toplev.h (set_fast_math_flags): Update.
8223 (fast_math_flags_set_p): New.
8224 (set_no_fast_math_flags): Remove.
8226 * c4x/c4x.c (c4x_override_options): Update.
8228 2002-05-16 Zack Weinberg <zack@codesourcery.com>
8230 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
8231 Default-define here.
8232 (builtin_define_with_value): Can now wrap the expansion in
8233 quotation marks if such is wanted.
8234 (cb_register_builtins): Update calls to builtin_define_with_value.
8235 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
8237 (c_common_init): Set options->stdc_0_in_system_headers.
8238 * c-lex.h: Update prototype of builtin_define_with_value.
8239 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
8240 and REGISTER_PREFIX.
8242 * cppinit.c (VERS, ULP, C, X): Kill.
8243 (builtin_array): Remove entries for __VERSION__,
8244 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
8245 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
8247 (init_builtins): Kill off a bunch of now-dead code.
8248 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
8249 -fno-leading-underscore.
8250 (cpp_handle_option): Remove code to set user_label_prefix.
8251 (cpp_post_options): Likewise.
8253 * cpplib.h (struct cpp_options): Remove user_label_prefix.
8254 (stdc_0_in_system_headers): New.
8255 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
8256 stdc_0_in_system_headers) too to decide the value of __STDC__.
8258 * tradcpp.c (user_label_prefix): Kill.
8259 (main): Remove code handling -f(no-)leading-underscore.
8260 (initialize_builtins): Don't define __REGISTER_PREFIX__
8261 or __USER_LABEL_PREFIX__.
8262 (install_value): Wrap compound statement in dummy loop so the
8263 macro works properly in an if statement.
8266 2002-05-16 Janis Johnson <janis187@us.ibm.com>
8268 * loop.h (struct loop_info): Add member has_prefetch.
8269 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
8270 (prescan_loop): Initialize has_prefetch.
8271 (struct prefetch_info): Change prefetch_in_loop and
8272 prefetch_before_loop from bit fields to ints.
8273 (emit_prefetch_instructions): Several small fixes.
8274 (check_dbra_loop): Don't reverse loop that uses prefetch.
8276 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8278 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
8279 * configure.in: Likewise.
8280 * fixinc/check.tpl: Likewise.
8281 * fixinc/fixinc.dgux: Likewise.
8282 * fixinc/fixinc.svr4: Likewise.
8283 * fixinc/fixinc.winnt: Likewise.
8284 * fixinc/fixincl.sh: Likewise.
8285 * fixproto: Likewise.
8286 * configure: Regenerate.
8288 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8290 Basic block renumbering removal:
8291 * basic_block.h (struct basic_block_def): Renamed index to sindex,
8292 added prev_bb and next_bb fields.
8293 (n_basic_blocks): Renamed to num_basic_blocks.
8294 (last_basic_block): New, index of last basic block.
8295 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8296 traversing basic block chain.
8297 (BLOCK_NUM): index -> sindex.
8298 (create_basic_block_structure, create_basic_block): Declaration changed.
8299 (debug_num2bb): Declare.
8300 (expunge_block_nocompact): Declaration removed.
8301 (link_block, unlink_block, compact_blocks): Declare.
8302 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
8303 * cfg.c (entry_exit_blocks): Initialize new fields.
8304 (clear_edges, alloc_block, expunge_block, cached_make_edge,
8305 redirect_edge_pred, dump_flow_info, dump_edge_info,
8306 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
8307 free_aux_for_edges): Modified.
8308 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
8309 (expunge_block_nocompact): Removed.
8310 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
8311 find_unreachable_blocks, create_edge_list, print_edge_list,
8312 verify_edge_list, flow_edge_list_print, remove_fake_successors,
8313 remove_fake_edges, flow_reverse_top_sort_order_compute,
8314 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8315 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
8316 flow_dfs_compute_reverse_execute): Modified.
8317 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
8318 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
8320 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8321 merge_blocks_move_predecessor_nojumps,
8322 merge_blocks_move_successor_nojumps, merge_blocks,
8323 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
8324 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
8325 * cfglayout.c (skip_insns_after_block, label_for_bb,
8326 record_effective_endpoints, scope_to_insns_finalize,
8327 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
8328 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
8329 cfg_layout_duplicate_bb): Modified.
8330 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
8331 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8332 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
8333 flow_loops_find, flow_loop_outside_edge_p): Modified.
8334 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8335 flow_delete_block, compute_bb_for_insn, split_block,
8336 try_redirect_by_replacing_jump, redirect_edge_and_branch,
8337 force_nonfallthru_and_redirect, tidy_fallthru_edge,
8338 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
8339 commit_edge_insertions, commit_edge_insertions_watch_calls,
8340 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8341 purge_all_dead_edges): Modified.
8342 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
8343 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8344 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
8346 * conflict.c (conflict_graph_compute): Modified.
8347 * df.c (FOR_ALL_BBS): Removed.
8348 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8349 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
8350 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
8351 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
8352 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8353 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
8354 * final.c (compute_alignments, final_scan_insn): Modified.
8355 * flow.c (verify_local_live_at_start, update_life_info,
8356 update_life_info_in_dirty_blocks, free_basic_block_vars,
8357 delete_noop_moves, calculate_global_regs_live,
8358 initialize_uninitialized_subregs, allocate_bb_life_data,
8359 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
8360 mark_used_reg, count_or_remove_death_notes): Modified.
8361 * function.c (thread_prologue_and_epilogue_insns): Modified.
8362 * gcse.c (struct null_pointer_info): Change typo of current_block
8364 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
8365 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
8366 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
8367 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
8368 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
8369 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
8370 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
8371 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
8372 pre_delete, one_pre_gcse_pass, compute_transpout,
8373 invalidate_nonnull_info, delete_null_pointer_checks_1,
8374 free_code_hoist_mem, compute_code_hoist_vbeinout,
8375 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8376 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
8377 compute_store_table, build_store_vectors, insert_insn_start_bb,
8378 insert_store, replace_store_insn, free_store_memory, store_motion):
8380 * global.c (global_alloc, global_conflicts, mark_elimination,
8381 build_insn_chain): Modified.
8382 * graph.c (print_rtl_graph_with_bb): Modified.
8383 * haifa-sched.c (sched_init): Modified.
8384 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8385 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
8386 if_convert): Modified.
8387 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
8388 compute_insert_delete, pre_edge_lcm, compute_available,
8389 compute_farthest, compute_nearerout, compute_rev_insert_delete,
8390 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
8392 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
8393 * loop.c (loop_dump_aux): Modified.
8394 * predict.c (combine_predictions_for_insn, estimate_probability,
8395 last_basic_block_p, process_note_prediction, process_note_predictions,
8396 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
8397 expensive_function_p, estimate_bb_frequencies,
8398 compute_function_frequency): Modified.
8399 * print-rtl.c (print_rtx): Modified.
8400 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
8401 get_exec_counts, compute_branch_probabilities, compute_checksum,
8402 branch_prob, find_spanning_tree): Modified.
8403 * recog.c (split_all_insns, peephole2_optimize): Modified.
8404 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
8405 convert_regs_1, convert_regs_2, convert_regs): Modified.
8406 * regclass.c (scan_one_insn, regclass): Modified.
8407 * regmove.c (mark_flags_life_zones, regmove_optimize,
8408 combine_stack_adjustments): Modified.
8409 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
8410 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
8411 * reorg.c (dbr_schedule): Modified.
8412 * resource.c (find_basic_block, init_resource_info): Modified.
8413 * sbitmap.c (sbitmap_intersection_of_succs,
8414 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
8415 sbitmap_union_of_preds): Modified.
8416 * sched-deps.c (init_dependency_caches): Modified.
8417 * sched-ebb.c (schedule_ebbs): Modified.
8418 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
8419 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
8420 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
8421 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
8422 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
8423 ssa_const_prop): Modified.
8424 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
8425 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
8426 * ssa.c (remove_phi_alternative, find_evaluations,
8427 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
8428 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
8429 make_regs_equivalent_over_bad_edges,
8430 make_equivalent_phi_alternatives_equival,
8431 compute_conservative_reg_partition,
8432 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
8433 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
8436 2002-05-16 Mark Mitchell <mark@codesourcery.com>
8438 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
8440 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
8442 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
8443 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8444 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
8445 calling CONSTANT_POOL_ADDRESS_P.
8446 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
8447 to decide whether to define __arm__ or __thumb.
8448 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
8449 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8451 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8453 * config/arc/arc.h (CPP_PREDEFINES): Remove.
8455 (TARGET_CPU_CPP_BUILTINS): New.
8457 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8459 * cpphash.h (cpp_macro): Move here, and make expansion a union.
8460 * cppmacro.c (cpp_macro): Remove.
8461 (enter_macro_context, replace_args, warn_of_redefinition,
8462 _cpp_create_definition, cpp_macro_definition): Update.
8464 2002-05-16 Jason Merrill <jason@redhat.com>
8466 * config/mips/mips.c (mips_output_external): Don't do sdata
8467 optimization for a variable with DECL_COMDAT set.
8469 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8471 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
8472 Cleanups for accepting modifiers on pointers.
8473 Fix predicate typos.
8474 Allow long pointers as well as int pointers.
8476 2002-05-15 Richard Henderson <rth@redhat.com>
8478 * varasm.c (merge_weak): Remove special case for extern and common.
8480 2002-05-15 Matt Hiller <hiller@redhat.com>
8482 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
8484 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
8485 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
8486 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
8487 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
8488 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
8489 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
8491 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8493 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
8495 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8497 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
8498 ("altivec_mfvscr"): Read from VSCR.
8500 Add vscr sets for the following insns: altivec_vctuxs,
8501 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
8502 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
8503 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
8504 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
8505 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
8506 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
8507 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
8508 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
8509 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
8510 altivec_vsum2sws, altivec_vsumsws.
8512 * config/rs6000/rs6000.h: Add VSCR fixed register.
8513 (CALL_REALLY_USED_REGISTERS): Add vscr.
8514 (CALL_USED_REGISTERS): Same.
8515 (FIXED_REGISTERS): Same.
8516 (REG_ALLOC_ORDER): Same.
8517 (reg_class): Add VSCR_REGS.
8518 (REG_CLASS_NAMES): Same.
8519 (REG_CLASS_CONTENTS): Same.
8521 (REGISTER_NAMES): Add vscr.
8522 (DEBUG_REGISTER_NAMES): Same.
8523 (ADDITIONAL_REGISTER_NAMES): Same.
8524 (FIRST_PSEUDO_REGISTER): Increment.
8525 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
8527 2002-05-15 Jakub Jelinek <jakub@redhat.com>
8529 * fold-const.c (fold): Fix a typo.
8531 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
8533 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
8534 comparison against the highest or lowest integer value before
8535 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
8536 transformation and that of an unsigned comparison against 0
8539 2002-05-15 Richard Henderson <rth@redhat.com>
8541 * varasm.c (merge_weak): Error for any weakening after definition.
8542 Adjust weakening after use warning to catch more cases.
8543 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
8544 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
8546 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
8548 * invoke.texi (-malign-double): Re-add lost warning.
8550 * i386-protos.h (x86_output_mi_thunk): Declare.
8551 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
8552 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
8554 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
8555 when flag_asynchronous_unwind_tables is set.
8557 * flags.h (flag_reorder_functions): Declare.
8558 * function.c (prepare_function_start): Initialize frequnecy.
8559 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
8560 * Makefile.in (predict.o): Add dependency on target.h and params.h
8561 * defaults.h (HOT_TEXT_SECTION_NAME,
8562 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
8563 * predict.c (choose_function_section): New function.
8564 (estimate_bb_frequencies): Use it.
8565 * toplev.c (flag_reorder_functions): New global variable.
8566 (lang_independent_options): New.
8567 (parse_options_and_default_flags): Set.
8568 * varasm.c (assemble_start_function): Bypass functdion alignment
8569 for never executed functions.
8570 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
8571 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
8572 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
8575 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
8577 * predict.c: Inlude profile.h
8578 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
8579 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
8580 Use the information about maximal counter in the program.
8582 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
8584 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
8585 probably_never_executed_bb_p): New functions.
8586 * cfgcleanup.c (outgoing_edges_match): Use them.
8587 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
8588 (maybe_hot_bb_p, probably_cold_bb_p,
8589 probably_never_executed_bb_p): New functions.
8591 * function.h (function): Add new field function_frequency.
8592 * predict.c (compute_function_frequency): New function.
8593 (estimate_probability): Call it.
8595 2002-03-09 Jakub Jelinek <jakub@redhat.com>
8597 PR optimization/5172, optimization/5200
8598 * gcse.c (gcse_main): Disable store_motion.
8600 2002-05-14 Zack Weinberg <zack@codesourcery.com>
8602 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
8603 (c_common_nodes_and_builtins): Use it.
8604 (builtin_define_with_value): New function.
8605 (cb_register_builtins): Define __SIZE_TYPE__,
8606 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
8607 using builtin_define_with_value. Use consistent notation when
8608 defining __GXX_WEAK__.
8609 (WCHAR_TYPE_SIZE): Don't redefine.
8610 (combine_strings): Don't use WCHAR_TYPE_SIZE.
8612 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
8613 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
8614 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
8615 * tradcpp.c (initialize_builtins): Likewise.
8616 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
8618 * c-lex.h (builtin_define_with_value): Prototype.
8619 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
8620 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
8621 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
8623 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
8624 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
8625 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
8626 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
8627 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
8628 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
8629 config/sparc/sol2-bi.h, config/sparc/sparc.h:
8630 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
8631 to __SIZE_TYPE__ etc from all spec strings. When this makes
8632 extra specs empty, delete them.
8634 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
8636 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
8637 for PA8000 or generating dwarf2 call frame information.
8638 (output_call): Remove DO_FRAME_NOTES check from return pointer
8640 (following_call): Return 0 when scheduling for PA8000 or generating
8641 dwarf2 call frame information. Revise comment.
8643 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8646 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
8647 and __IEEE_FP_INEXACT as appropriate.
8648 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
8649 (CPP_SPEC): Remove ieee defines.
8650 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
8652 2002-05-14 Richard Henderson <rth@redhat.com>
8654 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
8655 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
8657 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8659 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
8661 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
8662 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
8663 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
8664 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
8665 (EXTRA_SPECS): Update.
8666 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
8667 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
8668 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
8669 define TARGET_OS_CPP_BUILTINS if necessary.
8671 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
8673 * gcc.c (cpp_options): Must pass -m* and -f* options
8674 to the front end even when only preprocessing.
8675 (cc1_options): Remove redundant -lang-c.
8676 * tradcpp.c (main): Ignore -m options.
8678 * lang-specs.h: Similarly.
8680 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
8682 * genautomata.c (transform_3): Add code for transformation
8683 `(A,B,...)+C -> A+C,B,...'.
8685 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
8687 * final.c (end_final): Do not output profile_arcs constructor, when
8688 no functions are instrumented.
8690 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
8692 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
8694 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8696 * doc/install.texi: Remove special markup originally required for
8697 HTML generation with texi2html.
8699 2002-05-14 Andreas Schwab <schwab@suse.de>
8701 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
8703 (UNIQUE_SECTION): Define to get small data correctly.
8705 * varasm.c (resolve_unique_section): Add third parameter
8706 flag_function_or_data_sections and use it instead of
8707 flag_function_sections.
8708 (assemble_start_function): Pass flag_function_sections.
8709 (asm_emit_uninitialised): Pass flag_data_sections.
8710 (assemble_variable): Likewise.
8712 2002-05-14 Richard Henderson <rth@redhat.com>
8714 * config/i386/i386.md: Use define_constants for unspec numbers.
8715 * config/i386/i386.c: Likewise.
8717 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * doc/contrib.texi: Update my entry.
8721 2002-05-13 Mark Mitchell <mark@codesourcery.com>
8723 * fixinc/inclhack.def (winidss_valist): Limit applicability.
8724 * fixinc/fixincl.x: Regenerated.
8725 * fixinc/tests/base/math.h: Update.
8726 * fixinc/tests/base/testing.h: Likewise.
8728 2002-05-13 Zack Weinberg <zack@codesourcery.com>
8730 * genattr.c (gen_attr): Don't emit a comma after the last
8733 2002-05-13 Richard Henderson <rth@redhat.com>
8735 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
8737 * recog.c (peephole2_optimize): Likewise.
8739 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
8741 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
8744 2002-05-13 Jeffrey A Law (law@redhat.com)
8746 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
8747 Update prototype and callers.
8748 (propagate_one_insn): Stack pointer adjustments kill MEMs on
8749 the mem_set_list which reference the stack pointer, as do
8750 calls to constant functions as they may clobber outgoing
8753 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
8755 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8756 (ia32_multipass_dfa_lookahead): New function.
8758 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8760 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
8761 (translate_options): Remove 'V'.
8762 (process_command): Similarly.
8764 * invoke.texi: Remove documentation of 'V'.
8766 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
8768 * config/s390/linux.h: Revert 2002-04-22 changes.
8770 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
8772 * config/fr30/fr30.md: Only allow splits of immediate loads
8773 if the destination is a register.
8775 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
8777 * Makefile.in (c-common.o, cppinit.o): Update.
8778 * c-common.c: Include except.h.
8779 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
8780 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
8781 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
8782 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
8783 CPP_PREDEFINES): Handle here.
8785 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
8786 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
8787 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
8788 TARGET_OS_CPP_BUILTINS.
8789 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
8790 (CPP_SPEC, EXTRA_SPECS): Update.
8791 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
8792 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
8793 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
8794 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
8795 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
8797 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
8798 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
8800 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8802 * emit-rtl.c (global_rtl): Update comment.
8803 (const_double_htab, const_double_htab_hash,
8804 const_double_htab_hash, lookup_const_double): New.
8805 (const_int_htab_hash, const_int_htab_eq): Remove const
8806 qualifiers, which cause tons of warnings with RTL checking on.
8807 (gen_rtx_CONST_DOUBLE): Deleted.
8808 (const_double_from_real_value): New function - bears some
8809 resemblance to the former immed_real_const_1.
8810 (immed_double_const): Moved here from varasm.c and
8812 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
8813 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
8814 (gen_rtx): Use immed_double_const.
8815 (init_emit_once): Initialize the const_double_htab. Use
8816 REAL_VALUE_FROM_INT where possible. Can now use
8817 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
8818 * varasm.c (struct varasm_status): Remove x_const_double_chain.
8819 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
8820 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
8821 (init_varasm_status, mark_varasm_status): Don't touch
8822 x_const_double_chain.
8824 * output.h: Delete prototype for clear_const_double_mem.
8825 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
8826 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
8827 const_double_from_real_value, not immed_real_const_1, and use
8828 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
8830 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
8831 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
8832 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
8833 (gen_rtx_REG): Second arg is unsigned.
8835 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
8836 (excluded_rtx): New, return true for CONST_DOUBLE.
8837 (genmacro): Write nothing for excluded codes.
8838 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
8839 * expr.c (expand_expr): Likewise.
8840 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
8842 * toplev.c (rest_of_compilation): Don't call
8843 clear_const_double_mem.
8845 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
8846 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
8847 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
8848 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
8849 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
8850 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
8851 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
8852 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
8854 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8856 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
8858 2002-05-12 Tom Tromey <tromey@redhat.com>
8860 * tree.h (copy_node): Don't mention TREE_PERMANENT.
8862 2002-05-12 Zack Weinberg <zack@codesourcery.com>
8864 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
8865 (scan_comma_elt): New function. Accepts whitespace in comma lists.
8866 * gensupport.h: Prototype new routines.
8867 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
8869 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
8870 (next_comma_elt): Use scan_comma_elt.
8872 * config/i386/i386.md: Use new attribute notation to break up
8873 long lines in define_attr forms.
8875 2002-05-12 Richard Henderson <rth@redhat.com>
8877 * expr.c (compress_float_constant): New.
8878 (emit_move_insn): Use it.
8879 (float_extend_from_mem): New.
8880 (init_expr_once): Initialize it.
8881 * real.c (exact_real_truncate): New.
8883 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
8884 dropped into memory; penalize for size.
8885 (RTX_COSTS): FLOAT_EXTEND is free.
8886 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
8887 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
8889 2002-05-12 Richard Henderson <rth@redhat.com>
8891 * profile.h (profile_info): Add missing extern to declaration.
8892 * profile.c (profile_info): Define it.
8894 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8896 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
8897 used for DImode and TImode.
8899 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
8901 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
8904 2002-05-11 Zack Weinberg <zack@codesourcery.com>
8906 * config/rs6000/rs6000.c (rs6000_default_long_calls,
8907 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
8908 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
8909 (rs6000_override_options): Handle -m(no-)longcall.
8910 (init_cumulative_args, output_mi_thunk): Check for both
8911 longcall and shortcall attributes on the function.
8912 (rs6000_attribute_table): Add "shortcall".
8913 (rs6000_handle_longcall_attribute): Update comment.
8914 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
8915 altivec_expand_ternop_builtin): Add default clauses to switches
8916 to silence warnings.
8918 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
8919 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
8920 (TARGET_OPTIONS): Add longcall and no-longcall.
8922 * config/rs6000/rs6000.md (call_nonlocal_sysv,
8923 call_value_nonlocal_sysv): Split by alternatives. One pair
8924 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
8925 the call cookie. The other pair accepts only LR/CTR and has
8928 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
8929 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
8931 * config/rs6000/rs6000-c.c: New file.
8932 * config/rs6000/t-rs6000-c-rule: New file.
8933 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
8934 Prototype rs6000_pragma_longcall.
8936 * doc/extend.texi: Document shortcall attribute.
8937 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
8939 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8941 * reorg.c (dbr_schedule): Remove unnecessary test.
8943 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8945 * i386.md (testsi to testqi spliters): New.
8947 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
8949 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
8951 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8953 * basic-block.h: New flag EDGE_CAN_FALLTHRU
8954 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
8955 that can be made fallthru.
8957 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
8959 * cfglayout.c (cleanup_unconditional_jumps): New static function.
8960 (cfg_layout_initialize): Use it.
8962 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
8964 * config/avr/avr.c (avr_mcu_types): Update supported devices.
8965 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
8966 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8968 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
8970 * dbxout.c: Fix formatting.
8971 * dependence.c: Likewise.
8973 * diagnostic.c: Likewise.
8974 * doloop.c: Likewise.
8975 * dominance.c: Likewise.
8976 * doschk.c: Likewise.
8977 * dwarf2asm.c: Likewise.
8978 * dwarf2out.c: Likewise.
8979 * dwarfout.c: Likewise.
8981 2002-05-10 Richard Henderson <rth@redhat.com>
8983 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
8984 Convert integers constants as needed. Replace "nwords" field with
8986 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
8987 * function.h: Fix typo in comment.
8988 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
8990 2002-05-10 Roger Sayle <roger@eyesopen.com>
8992 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
8993 into the equivalent (signed char)c > 0.
8995 2002-05-10 Janis Johnson <janis187@us.ibm.com>
8997 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
8998 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
8999 (struct prefetch_info): Fix spelling of member bytes_accessed.
9000 (emit_prefetch_instructions): Make dump messages more regular;
9001 restructure code to add more dump messages; use new macros for
9002 heuristics. (There are no code generation changes in any of this).
9004 2002-05-10 David S. Miller <davem@redhat.com>
9006 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9007 (struct rtx_def): Update unchanging flag comment.
9008 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9009 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9010 to be handled to INSN too.
9011 (dbr_schedule): Likewise.
9012 * resource.c (next_insn_no_annul): Likewise.
9014 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9017 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9019 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9020 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9021 (possibly) work around broken /bin/sh.
9023 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9025 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9026 . as N64/N32 libgcc_s.so subdirs.
9028 2002-05-10 David S. Miller <davem@redhat.com>
9030 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9032 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9034 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9036 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9037 * doc/rtl.texi: Document these macros more accurately.
9038 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9039 JUMP_INSNs and CALL_INSNs.
9040 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9041 or INSN_FROM_TARGET_P if the code is appropriate.
9043 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9045 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9046 before using SYMBOL_REF_FLAG (addr).
9048 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9049 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9050 Make non-static. Update all callers.
9051 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9052 New insns to clear/set/test a single bit in I/O address space.
9054 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9056 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9058 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9060 * Makefile.in: Update.
9061 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9062 builtin_define_std): New.
9063 (c_common_init): Register CPP builtins callback.
9064 * c-common.h (flag_iso, flag_undef): New.
9065 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9066 * c-lex.c: Don't include target.h.
9067 (cb_register_builtins): Move to c-common.c.
9068 (init_c_lex): Don't register hook here.
9069 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9070 (cpp_define, cpp_assert): Remove.
9071 * gcc.c (cc1_options): Pass -undef to front end.
9072 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9073 (TARGET_INITIALIZER): Update.
9074 * target.h (struct cpp_reader): Don't predeclare.
9075 (struct gcc_target): Remove cpp builtin hook.
9076 * tree.c (default_register_cpp_builtins): Remove.
9080 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9082 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9084 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9086 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9087 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9089 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9091 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9092 * config/sparc/libgcc-sparc-glibc.ver: New file.
9093 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9094 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9096 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9099 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9100 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9101 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9103 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9104 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9105 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9106 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9108 2002-05-09 Richard Henderson <rth@redhat.com>
9110 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9111 * config/ia64/ia64.c: Likewise.
9113 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9116 (save_restore_insns): Likewise.
9117 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9118 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9120 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9122 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9123 * i386.md: Move scheduling information into new files.
9125 * i386.md (type attribute): Add "rotate" for rotate insns.
9126 (rotate insns): Set type to "rotate".
9127 (various attributes and function units): Treat rotate like shift.
9128 (pent_pair attribute): Only rotates by one bit position are
9130 (sbb insns): Explicitly set pent_pair attribute on a couple
9131 that were missing it.
9133 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9135 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9136 make sure that buffer starts on odd word address.
9137 (sh_va_arg): Skip odd fp registers when reading a double precision
9140 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9142 * tree.h (preserve_data, object_permanent_p, type_precision):
9145 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9147 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9148 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9150 * cpp.texi: Update for removal of obsolete features.
9152 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9153 Jeffrey A Law (law@redhat.com)
9155 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9156 the DFA interface for Pentium processors.
9157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9158 (attr_pent_pair, ix86_pent_find_pair): Remove.
9159 (ix86_sched_reorder_pentium): Remove.
9160 (ix86_sched_reorder): Remove reordering for Pentium.
9161 * i386.md (Pentium scheduling): Rewrite using DFA description.
9163 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9165 * cfganal.c (can_fallthru): Fix fast path.
9166 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9167 with edges to the next block.
9169 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9170 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9172 * final.c (end_final): Use C trees to output data structures for profiling.
9174 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9175 (profile.o): New dependency profile.h
9176 (final.o): New dependency profile.h
9177 * profile.h: New file. New global structure profile_info.
9178 * final.h (count_edges_instrumented_now): Declare.
9179 (current_function_cfg_checksum): Declare.
9180 (function_list): New structure.
9181 (functions_head, functions_tail): New static variables.
9182 (end_final): Emits more data, removed some -ax stuff.
9183 (final): Stores function names and chcksums.
9184 * gcov-io.h (__write_gcov_string): New function.
9185 (__read_gcov_string): New function.
9186 * gcov.c (read_profile): New function.
9187 (create_program_flow_graph): Uses read_profile instead of reading
9189 (read_files): Removed da_file checking, it's done by read_profile now.
9190 * libgcc2.c (bb_function_info): New structure.
9191 (bb): New field in structure, removed some -ax stuff.
9192 (__bb_exit_func): Changed structure of da_file.
9193 * profile.c (count_edges_instrumented_now): New global variable.
9194 (current_function_cfg_checksum): New global variable.
9195 (max_counter_in_program): New global variable.
9196 (get_exec_counts): New function.
9197 (compute_checksum): New function.
9198 (instrument_edges): Sets count_edges_instrumented_now.
9199 (compute_branch_probabilities): Uses get_exec_counts instead of
9201 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
9202 (init_branch_prob): Removed da_file checking, done in get_exec_counts
9204 (end_branch_prob): Removed da_file checking, done in get_exec_counts
9206 * gcov.texi: Updated information about gcov file format.
9208 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
9210 * sbitmap.c: Fix formatting.
9212 * scan-decls.c: Likewise.
9213 * sched-deps.c: Likewise.
9214 * sched-ebb.c: Likewise.
9215 * sched-rgn.c: Likewise.
9216 * sched-vis.c: Likewise.
9217 * sdbout.c: Likewise.
9218 * sibcall.c: Likewise.
9219 * simplify-rtx.c: Likewise.
9221 * ssa-ccp.c: Likewise.
9222 * ssa-dce.c: Likewise.
9224 * stor-layout.c: Likewise.
9225 * stringpool.c: Likewise.
9227 2002-05-09 David S. Miller <davem@redhat.com>
9229 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
9231 2002-05-07 David S. Miller <davem@redhat.com>
9233 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
9234 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
9235 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
9236 library implementation clobbers the output before the inputs
9237 are fully consumed, use stack temporary for the output.
9239 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
9241 * config/netbsd.h (CPP_SPEC): Remove.
9242 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
9243 * config/i386/netbsd.h (CPP_SPEC): Define.
9244 * config/ns32k/netbsd.h (CPP_SPEC): Define.
9245 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
9246 * config/sparc/netbsd.h (CPP_SPEC): Define.
9247 * config/vax/netbsd.h (CPP_SPEC): Define.
9249 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
9251 * read-rtl.c: Fix formatting.
9253 * recog.c: Likewise.
9254 * regclass.c: Likewise.
9255 * regmove.c: Likewise.
9256 * reg-stack.c: Likewise.
9257 * reload1.c: Likewise.
9258 * reload.c: Likewise.
9259 * resource.c: Likewise.
9260 * rtlanal.c: Likewise.
9262 * rtl-error.c: Likewise.
9264 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
9266 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
9267 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
9269 2002-05-08 Bernd Schmidt <bernds@redhat.com>
9271 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
9272 use __SSE2__ macro instead.
9273 * config/i386/xmmintrin.h: Likewise.
9275 2002-05-08 Janis Johnson <janis187@us.ibm.com>
9277 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
9278 and use it in all invocations of these macros. Clean up comments.
9279 * rtl.c (rtl_check_failed_flag): Add an argument for the name
9280 of the flag access macro whose check failed.
9281 * doc/rtl.texi (Flags): Document additional flag uses.
9283 2002-05-08 Robert Spier <rspier@pobox.com>
9284 Neil Booth <neil@daikokuya.demon.co.uk>
9286 PR preprocessor/6521
9287 * cppfiles.c (handle_missing_header): Don't do anything
9288 different for <> includes.
9290 * cppopts.texi: Update documentation for -MG.
9292 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
9294 * cpplex.c (cpp_interpret_charconst): Truncate as well as
9297 * cpp.texi: Clarify multichar charconst valuation.
9299 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9301 * doc/invoke.texi: Document -mwindiss option.
9303 2002-05-08 Jason Merrill <jason@redhat.com>
9305 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
9307 * dwarf2out.c (gen_type_die): Abort on broken recursion.
9310 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
9313 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
9315 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
9316 little-endian multilibs to override arm/thumb multilibs.
9317 Do not build hardware floating point multilibs, nor apcs-26
9318 multilibs for the Thumb.
9320 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9323 * varasm.c (mark_weak): New function.
9324 (merge_weak): Use it. Do not call declare_weak.
9325 (declare_weak): Use merge_weak.
9327 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9329 * cse.c (dead_libcall_p): Update counts.
9330 (delete_trivially_dead_insns): Update call of dead_libcall_p.
9332 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9334 * cfglayout.c (function_tail_eff_head): Rename to ...
9335 (function_footer): ... this one.
9336 (unlink_insn_chain): New functions.
9337 (label_for_bb): Only call block_label and emit debug message.
9338 (record_effective_endpoints): Actually unlink the headers and footers.
9339 (fixup_reorder_cahin): Re-insert the unlinked sequences.
9340 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
9341 * cfglayout.h (struct reorder_block_def): New fields footer/header;
9342 remove eff_head/eff_end.
9343 * rtl.h (set_first_insn): Declare.
9344 * emit-rtl.c (set_first_insn): New function.
9346 * cfglayout.c (fixup_reorder_chain): Dump duplicated
9347 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9348 cfg_layout_duplicate_bb): New global function.
9349 (duplicate_insn_chain): New static function.
9350 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9351 cfg_layout_duplicate_bb): Declare.
9352 (struct reorder_block_def): Add "original" field.
9353 * emit-rtl.c (emit_copy_of_insn_after): New function.
9354 * rtl.h (emit_copy_of_insn_after): Declare.
9356 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
9357 (fixup_reorder_chain): properly handle edges to exit block.
9359 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9360 Jan Hubicka <jh@suse.cz>
9362 * basic-block.h (note_prediction_to_br_prob): declare.
9363 * c-semantics.c: Inlucde predit.h
9364 (expand_stmt): predict GOTO_STMT as not taken.
9365 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
9366 (cleanup_cfg): Do not free tail_recursion_list.
9367 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
9368 (flow_delete_block): Kill predictions past end of basic block.
9369 * output.h (delete_unreachable_blocks): Declare.
9370 * predict.c (predicted_by_p, process_note_predictions,
9371 process_note_prediction, last_block_p): New function.
9372 (estimate_probability): Bypass loop on PRED_CONTINUE;
9373 do not handle noreturn heuristics; kill PRED_RETURN; add
9375 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
9376 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
9377 * predict.h (IS_TAKEN): New constant.
9378 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
9379 * rtl.c (NOTE_INSN_PREDICTION): New.
9380 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
9382 (insn_note): add NOTE_INSN_PREDICTION.
9383 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
9384 CFG; free tail_recursion_label_list.
9385 * stmt.c: Include predict.h;
9386 (return_prediction): New.
9387 (expand_value_return): Use it.
9388 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
9390 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
9392 * config/mips/mips.md: Name the unspecs with define_constant.
9393 (*HILO_delay): Rename to 'hilo_delay' (no star).
9394 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
9395 (reload_outdi, reload_outsi): Likewise.
9397 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
9399 * toplev.c: Fix formatting.
9401 2002-05-07 Janis Johnson <janis187@us.ibm.com>
9403 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
9404 * configure.in (ac_rtlflag_checking): New.
9405 * doc/install.texi (--enable-checking): Document RTL flag checking.
9407 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9409 * c-common.c (c_common_init): Set options->unsigned_wchar.
9410 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
9411 group target dependencies.
9412 (init_builtins, cpp_handle_option): Update.
9413 * cpplex.c (cpp_interpret_charconst): Update.
9414 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
9415 signed_char to unsigned_char, group target dependencies.
9416 * defaults.h (WCHAR_UNSIGNED): Remove.
9417 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
9419 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
9420 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
9421 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
9422 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
9423 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
9425 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
9427 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9429 * fixinc/inclhack.def (windiss_math1): New fix.
9430 (windiss_math2): Likewise.
9431 (windiss_valist): Likewise.
9432 * fixinc/fixincl.x: Regenerated.
9434 2002-05-07 Andreas Jaeger <aj@suse.de>
9436 * genautomata.c (output_internal_min_issue_delay_func): Add
9437 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
9438 (output_internal_trans_func): Likewise.
9440 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
9442 * pa.c (hppa_profile_hook): Use force_reg to get the address
9443 of the profile hook into an appropriate pseudo register.
9445 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9447 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
9448 (LINK_START_SPEC): Handle it.
9449 (LINK_OS_SPEC): Likewise.
9450 (CPP_SPEC): Likewise.
9451 (STARTFILE_SPEC): Likewise.
9452 (LIB_SPEC): Likewise.
9453 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
9455 (CRTSAVRES_DEFAULT_SPEC): New macro.
9456 (LIB_WINDISS_SPEC): New macro.
9457 (CPP_OS_WINDISS_SPEC): Likewise.
9458 (STARTFILE_WINDISS_SPEC): Likewise.
9459 (ENDFILE_WINDISS_SPEC): Likewise.
9460 (LINK_START_WINDISS_SPEC): Likewise.
9461 (LINK_OS_WINDISS_SPEC): Likewise.
9462 * config/rs6000/windiss.h: New file.
9464 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
9466 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
9468 2002-05-06 David S. Miller <davem@redhat.com>
9470 * config/sparc/sparc.md (shift insns): Do not mask off
9471 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
9474 2002-05-06 Richard Henderson <rth@redhat.com>
9477 * expr.c (highest_pow2_factor_for_type): New.
9478 (expand_assignment): Use it.
9480 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
9482 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
9484 ("altivec_mfvscr"): Same.
9486 2002-05-06 Janis Johnson <janis187@us.ibm.com>
9488 * rtl.h (struct rtx_def): Update comments.
9489 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
9490 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
9491 RTL_FLAG_CHECK macros with list of expected RTL codes.
9492 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
9493 (rtl_check_failed_flag): New.
9494 * reload1.c (reload): Use REG macro before changing rtx to MEM.
9495 (reload_cse_noop_set_p): Check rtx code before using access macro.
9496 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
9497 before using access macro.
9499 2002-05-06 Janis Johnson <janis187@us.ibm.com>
9501 * doc/rtl.texi (Flags): Update to reflect current usage.
9503 2002-05-06 Roger Sayle <roger@eyesopen.com>
9506 * fold-const.c (sign_bit_p): New function.
9507 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
9508 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
9509 Reapply fold when converting (A & C) == C into (A & C) != 0.
9510 (fold_binary_op_with_conditional_arg): Fix typo in comment.
9512 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9514 * c-common.c (warn_multichar): New.
9515 (c_common_init): Set CPP's warn_multichar.
9516 * c-common.h (warn_multichar): New.
9517 * c-decl.c (warn_multichar): Remove.
9518 * c-lex.c (lex_charconst): Update.
9519 * c-tree.h (warn_multichar): Remove.
9520 * cppexp.c (eval_token): Sign-extend charconst value.
9521 * cppinit.c (cpp_create_reader): Set warn_multichar.
9522 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
9523 each character. Update prototype. Sign-extend the result.
9524 * cpplib.h: Fix conditions.
9525 (struct cpp_options): Add new warning flag.
9526 (cpp_interpret_charconst): Update prototype.
9528 * cpp.texi: Update documentation.
9530 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
9532 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
9533 Fix typo in usage of allof instead of unit.
9535 2002-05-06 Richard Henderson <rth@redhat.com>
9537 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
9538 and any jump or call for IN.
9540 2002-05-06 Bernd Schmidt <bernds@redhat.com>
9542 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
9544 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
9546 2002-05-06 Roger Sayle <roger@eyesopen.com>
9548 * fold-const.c (lshift-double): Cast the high word to an unsigned
9549 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
9550 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
9551 avoid compiler warning. (fold): Remove redundant code from
9552 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
9554 2002-05-06 Jeff Law <law@redhat.com>
9556 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
9557 * pa.c (pa_adjust_cost): Remove all true dependency cost
9558 adjustments. Also remove support for non-DFA scheduling.
9559 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
9560 to adjust true dependency costs. Update various comments.
9561 (7100lc, 7200, 7300 scheduling): Simplify by combining the
9562 FP ALU & MPY units into a single unit.
9564 2002-05-06 Catherine Moore <clm@redhat.com>
9566 * config/v850/v850.c (compute_register_save_size): Make sure
9567 to count all of the registers that will be saved.
9569 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9571 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
9573 2002-05-06 David S. Miller <davem@redhat.com>
9575 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
9576 allow result to overlap input operands in memory.
9578 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9581 * cpp.texi: Update multichar charconst docs.
9583 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
9585 * cpplex.c (cpp_interpret_charconst): Sign-extend each
9586 character. Don't ignore excess characters. Treat
9587 multicharacter character constants as signed.
9588 (cpp_parse_escape): Clarify diagnostic.
9590 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9592 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
9593 use add instead of shift.
9594 (ashldi3_sp64): Likewise.
9595 (ashlsi3_const1, ashldi3_const1): Remove.
9596 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
9597 * config/sparc/sparc.c (const1_operand): New.
9599 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
9601 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
9603 2002-05-05 Jakub Jelinek <jakub@redhat.com>
9606 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
9608 2002-05-05 Richard Henderson <rth@redhat.com>
9610 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
9611 memory latency adjustments.
9612 (alpha_variable_issue): Remove.
9613 (alpha_use_dfa_pipeline_interface): New.
9614 (alpha_multipass_dfa_lookahead): New.
9615 * config/alpha/alpha.md: Remove define_function_unit scheduling;
9616 include new dfa scheduling.
9617 (attr type): Add none.
9619 * config/alpha/ev4.md: New.
9620 * config/alpha/ev5.md: New.
9621 * config/alpha/ev6.md: New.
9623 2002-05-05 David S. Miller <davem@redhat.com>
9625 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
9627 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
9629 * cse.c: Fix formatting.
9630 * emit-rtl.c: Likewise.
9632 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9634 * genautomata.c (initiate_states): Add additional guard to
9635 initialize `units_array'.
9637 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
9639 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
9640 process_unit_to_form_the_same_automaton_unit_lists,
9641 form_the_same_automaton_unit_lists
9642 check_unit_distributions_to_automata): New prototypes and
9644 (check_automata): Rename it into `check_automata_insn_issues'.
9645 (unit_decl): New fields `the_same_automaton_unit' and
9646 `the_same_automaton_message_reported_p'.
9647 (unit_decl_t): New typedef.
9648 (the_same_automaton_lists): New gloval variable.
9649 (unit_regexp, unit_set_el, units_array, units_cmp,
9650 output_get_cpu_unit_code_func): Use the typedef.
9651 (evaluate_max_reserv_cycles): Increment
9652 `description->max_insn_reserv_cycles'.
9653 (initiate_states): Don't increment `max_cycles_num'.
9654 (transform_insn_regexps): Move code around transformation of
9655 regexps from `generate'.
9656 (generate): Remove call of `transform_insn_regexps'.
9657 (expand_automata): Call `transform_insn_regexps' and
9658 `check_unit_distributions_to_automata'. Check errors before
9661 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
9662 automaton `ultrasparc3_1'.
9664 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
9666 * c-common.c (c_common_init): Set up CPP arithmetic.
9667 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
9668 something reasonable for the host.
9669 (sanity_checks): Add checks.
9670 (cpp_read_main_file): Call sanity_checks() from here...
9671 (cpp_post_options): ... not here.
9672 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
9673 * cpplib.h (struct cpp_options): New member int_precision.
9675 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9677 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
9679 2002-05-04 David S. Miller <davem@redhat.com>
9681 * config/sparc/linux.h, config/sparc/linux64.h
9682 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
9684 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
9686 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
9688 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
9691 2002-05-05 Tim Josling <tej@melbpc.org.au>
9693 * treelang; New directory for new sample language treelang.
9695 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9697 * Makefile.in (c-lex.o): Update.
9698 * c-lex.c: Include target.h.
9699 (cb_register_builtins): New.
9700 (init_c_lex): Set builtins callback.
9701 * c-lex.h (cpp_define, cpp_assert): New prototypes.
9702 * cppinit.c (init_builtins): Use callback, including for
9704 * cpplib.h (struct cpp_callbacks): New member.
9705 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
9706 (TARGET_INITIALIZER): Update.
9707 * target.h (struct gcc_target): New hook.
9708 * tree.c (default_register_cpp_builtins): New.
9709 * tree.h (default_register_cpp_builtins): New.
9711 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
9713 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9715 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
9716 (cpp_post_options): Move sanity checks to...
9717 (sanity_checks): New.
9718 * cpplex.c (maybe_read_ucs): Fix prototype.
9719 (parse_string, cpp_parse_escape): Cast for %c format specifier.
9720 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
9723 2002-05-04 Bernd Schmidt <bernds@redhat.com>
9725 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
9726 builtins. Use V2DI patterns instead of TI for logical operations.
9727 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
9728 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
9729 (ix86_expand_builtins): Change the pattern used for movntdq.
9730 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
9731 sse2_nandv2di3): New patterns.
9732 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
9734 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
9735 (cvtdq2pd): Correct mode on operand 1.
9736 (sse2_umulsidi3): Describe without unspec.
9737 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
9739 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
9740 (ashlv2di3): Likewise, from sse2_ashlv2di3.
9741 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
9742 ashlv4si3, ashlv2di3): Use SImode for shift count.
9743 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
9744 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
9746 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
9748 (__m128i, __m128d): New macros.
9749 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
9750 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
9751 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
9752 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
9753 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
9754 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
9755 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
9756 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
9757 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
9758 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
9759 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
9760 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
9761 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
9762 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
9763 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
9764 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
9765 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
9766 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
9767 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
9768 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
9769 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
9770 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
9771 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
9772 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
9773 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
9774 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
9775 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
9776 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
9777 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
9778 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
9779 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
9780 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
9781 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
9782 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
9783 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
9784 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
9785 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
9787 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
9788 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
9790 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
9792 * dwarf2out.c: Fix formatting.
9793 * varasm.c: Likewise.
9795 2002-05-04 David Edelsohn <edelsohn@gnu.org>
9798 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
9799 clobber and use result as temporary value.
9801 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9803 * expr.c (force_operand): Use expand_simple_* to handle more
9806 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
9808 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
9810 (lex_charconst): Update for change in prototype of
9811 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
9813 * cpphash.h (BITS_PER_CPPCHAR_T): New.
9814 * cppinit.c (cpp_create_reader): Initialize them for no
9815 change in semantics.
9816 (cpp_post_options): Add sanity checks.
9817 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
9818 and truncation issues. Calculate in type cppchar_t.
9819 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
9820 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
9821 run-time dependent precision correctly. Return whether the
9822 result is signed or not.
9823 * cpplib.c (dequote_string): Use cppchar_t; update.
9824 * cpplib.h (cppchar_signed_t): New.
9825 struct cpp_options): New precision members.
9826 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
9827 * cppexp.c (eval_token): Update.
9829 2002-05-03 David S. Miller <davem@redhat.com>
9831 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
9832 * config/sparc/sparc.c (sparc_rtx_costs): New function
9833 implementing RTX_COSTS and CONST_COSTS.
9834 * config/sparc/sparc.h (CONST_COSTS): Delete.
9835 (RTX_COSTS_CASES): Define.
9836 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
9839 * config/sparc/sparc.md (DFA schedulers): Split out...
9840 * config/sparc/cypress.md, config/sparc/hypersparc.md,
9841 config/sparc/sparclet.md, config/sparc/supersparc.md,
9842 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
9844 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
9845 checks on it, always defined for Sparc.
9847 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
9848 Tweak, and add more detailed comments.
9850 2002-05-03 Zack Weinberg <zack@codesourcery.com>
9852 * Re-apply patch accidentally reverted with
9853 DFA scheduler merge: remove all rules and variables to slurp
9854 source files out of libiberty and rebuild them with HOST_CC.
9855 ($(HOST_PREFIX_1)varray.o): New rule.
9856 (genattrtab rule): Word wrap.
9858 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9860 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
9861 (CPP_SUBTARGET_SPEC): Define.
9862 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
9863 cpp_subtarget specs.
9864 (CPP_SPEC): Redefine to include %(cpp_subtarget).
9866 2002-05-03 David S. Miller <davem@redhat.com>
9868 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
9869 * target.h (struct gcc_target): Delete cycle_display member.
9871 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
9872 (rtx_needs_barrier): Delete reference to cycle_display unspec.
9873 (ia64_sched_reorder2): Mention need for cycle display handling
9874 once such notes exist.
9876 2002-05-03 Richard Henderson <rth@redhat.com>
9878 * real.c (etoasc): Strip most trailing zeros for clarity.
9879 * sched-vis.c: Include real.h.
9880 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
9881 * Makefile.in (sched-vis.o): Add real.h.
9883 2002-05-03 David S. Miller <davem@redhat.com>
9885 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
9888 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
9890 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
9891 when we get an out of range literal.
9892 (altivec_expand_ternop_builtin): Same.
9893 (altivec_expand_unop_builtin): Same.
9894 (altivec_expand_builtin): Same, for dss.
9895 (altivec_expand_builtin): Use trees instead of rtl when
9896 determining literal argument validity.
9898 2002-05-03 David S. Miller <davem@redhat.com>
9900 Delete cycle display scheduling hook.
9901 * config/ia64/ia64.c (ia64_cycle_display,
9902 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
9903 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
9904 and use emit_insn_before instead of ia64_emit_insn_before.
9905 * config/ia64/ia64.md (unspec usage): Delete cycle display.
9906 (cycle_display): Delete insn pattern.
9907 * config/sparc/sparc.md (unspec usage): Delete cycle display.
9908 (cycle_display): Delete insn pattern.
9909 * config/sparc/sparc.c (sparc_cycle_display,
9910 TARGET_SCHED_CYCLE_DISPLAY): Delete.
9911 * doc/md.texi (cycle_display): Don't mention.
9912 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
9914 2002-05-03 Richard Henderson <rth@redhat.com>
9916 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
9917 * recog.h: Declare them.
9919 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
9920 * config/sparc/sparc.md: Use store_data_bypass_p instead.
9921 * config/sparc/sparc-protos.h: Update.
9923 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9925 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
9926 -D__arch64__. Add -D_LP64.
9927 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
9929 (CPP_ARCH64_SPEC): Likewise.
9930 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
9931 (NO_BUILTIN_SIZE_TYPE): Undef.
9933 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
9935 * genautomata.c (min_issue_delay_pass_states): Change return type
9937 (min_issue_delay_pass_states): Change the algorithm.
9938 (min_issue_delay): Set up min_insn_issue_delay for the state.
9939 (output_min_issue_delay_table): Interchange the nested loops and
9940 and initiate min_insn_issue_delay for states.
9942 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
9944 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
9947 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
9949 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
9952 2002-05-03 Richard Henderson <rth@redhat.com>
9955 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
9956 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
9957 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
9958 code before JUMP, not EARLIEST.
9960 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
9962 * c-format.c (check_format_info_main): Don't check for presence of
9963 parameter for * width until after operand number has been read,
9964 and only check for it if format parameters are available.
9967 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
9969 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
9970 (LINK_SPEC): Undef before defining.
9972 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9974 PR preprocessor/6489
9975 * tradcpp.c (fixup_newlines): New.
9976 (main, finclude): Use it.
9978 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
9980 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
9981 * config/mips/mips.c (mips_unique_section): Strip encoding from
9984 2002-05-03 Jakub Jelinek <jakub@redhat.com>
9986 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
9989 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9991 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
9992 (Specific): Removed buildstats references.
9993 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
9994 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
9995 Accomodate Solaris versions beyond 8.
9996 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
9997 (Specific, *-*-solaris2.8): Removed, obsolete.
9999 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10002 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10003 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10004 fill leaf_reg_remap with identity.
10005 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10007 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10009 * config/h8300/crti.asm: Remove trailing spaces.
10010 * config/h8300/h8300.c: Likewise.
10011 * config/h8300/lib1funcs.asm: Likewise.
10013 2002-05-02 Jason Merrill <jason@redhat.com>
10015 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10016 * c-decl.c (c_init_decl_processing): Use it.
10017 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10018 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10019 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10021 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10023 * regrename.c: Fix formatting.
10024 * tree.c: Likewise.
10026 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10028 * i386.md (attribute memory): Handle compares properly.
10030 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10032 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10035 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10037 * function.c: Fix formatting.
10039 2002-05-02 Jan Hubicka <jh@suse.cz>
10041 * haifa-sched.c (schedule_insn): Print table of instructions and
10043 (sched_block): Do not print ready list at verbosity level 1.
10044 * sched-vis.c (print_insn): Make global.
10045 * sched-ebb.c (ebb_print_insn): Rename from...
10046 (print_insn): ... this one.
10047 * sched-int.h (print_insn): Declare
10049 2002-05-02 Richard Henderson <rth@redhat.com>
10051 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10052 emitted by cycle_display.
10054 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10056 * doc/install.texi (*-*-freebsd*): Update to latest status.
10058 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10061 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10062 * config/float-sparc.h: Assume 128-bit long double if
10063 __LONG_DOUBLE_128__ is defined.
10065 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10067 * genattrtab.c (write_function_unit_info): Add a dummy element
10068 when num_units == 0.
10070 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10072 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10073 TYPE_MODE (double_type_node) instead of DFmode.
10075 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10077 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10079 * toplev.c (rest_of_compilation): Revert Richard's patch.
10081 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10083 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10085 2002-05-02 Catherine Moore <clm@redhat.com>
10087 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10089 2002-05-02 Kazu Hirata <kazu@hxi.com>
10091 * combine.c: Fix comment typos.
10092 * expr.c: Likewise.
10093 * genautomata.c: Likewise.
10094 * stmt.c: Likewise.
10095 * tree.h: Likewise.
10097 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10099 * doc/install.texi: State GNAT version requirements.
10101 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10103 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10104 of the frame pointer or arg pointer register which strict register
10105 checking is not enabled.
10107 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10109 * gcc.dg/altivec-8.c: New.
10111 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10112 PRE_INC and PRE_DEC for altivec modes.
10114 2002-05-01 Bruce Korb <bkorb@gnu.org>
10116 * fixinc/check.tpl(set-writable): make sure the function exists first
10117 * fixinc/inclhack.def(alpha_assert): fix test_text
10118 * fixinc/tests/base/assert.h: add in missing result
10120 2002-05-01 Jeff Law <law@redhat.com>
10122 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10125 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10127 * dbxout.c (dbxout_type): Emit size information for range types,
10128 as well, but only when using GDB extensions.
10130 2002-05-01 Richard Henderson <rth@redhat.com>
10132 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10133 target-independent gnu binutils date test.
10135 2002-05-01 Richard Henderson <rth@redhat.com>
10137 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10138 info before expunging the block.
10140 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10142 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10143 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10144 -M -or -MM is in effect.
10146 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10148 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10149 A29k configurations.
10150 * doc/install.texi: Update to match.
10152 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10155 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10156 for duplicates. Always loop over whole list.
10158 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10160 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10162 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10164 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10167 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10169 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10171 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10173 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10174 (nabs_nopower): Same.
10175 (floatdisf2): New pattern.
10176 (absdi2): Convert to define_insn_and_split.
10178 (trunctfsf2): Same.
10179 (floatditf2): Same.
10180 (floatsitf2): Same.
10181 (fix_trunctfdi2): Same.
10182 (fix_trunctfsi2): Same.
10184 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10186 * doc/install.texi: Update Texinfo version requirement
10189 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10191 PR target/6512, PR target/5628
10192 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
10193 when memory is not aligned.
10194 (movdf_insn_v9only_vis): Likewise.
10195 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
10196 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
10197 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
10199 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
10201 * gcc.dg/altivec-7.c: New.
10203 * config/rs6000/altivec.h: Cleanup.
10205 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
10207 * doc/invoke.texi (Option Summary): Add -mvrsave=.
10208 (RS/6000 and PowerPC Options): Document -mvrsave=.
10210 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
10211 (rs6000_altivec_vrsave_string): Same.
10212 (rs6000_override_options): Call rs6000_parse_vrsave_option.
10213 (rs6000_parse_vrsave_option): New.
10214 (rs6000_stack_info): Only generate vrsave instructions when
10215 TARGET_ALTIVEC_VRSAVE.
10217 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
10218 (rs6000_altivec_vrsave_string): Define extern.
10219 (rs6000_altivec_vrsave): Same.
10220 (TARGET_ALTIVEC_VRSAVE): New.
10222 2002-04-30 Richard Henderson <rth@redhat.com>
10225 * toplev.c (rest_of_compilation): Don't run cross-jump before
10228 2002-04-30 Tom Rix <trix@redhat.com>
10230 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
10231 check which_alternative.
10233 2002-04-30 Kazu Hirata <kazu@hxi.com>
10235 * cpplex.c: Fix comment formatting.
10236 * function.c: Likewise.
10237 * integrate.c: Likewise.
10238 * regrename.c: Likewise.
10239 * sibcall.c: Likewise.
10240 * simplify-rtx.c: Likewise.
10241 * tree-inline.c: Likewise.
10243 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10245 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
10246 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
10247 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
10248 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
10249 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
10250 * pa/x-ada: New file. Define ADA_CFLAGS.
10252 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
10254 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
10255 from MMIX_LAST_REGISTER_FILE_REGNUM.
10256 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
10257 (struct machine_function): New member highest_saved_stack_register
10258 previously static variable in mmix.c.
10259 (MACHINE_DEPENDENT_REORG): Define.
10260 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
10261 (MMIX_OUTPUT_REGNO): New.
10262 (mmix_target_asm_function_prologue): Move calculation of last used
10263 saved-stack-register into...
10264 (mmix_machine_dependent_reorg): New function. Update to also handle
10266 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
10267 register names, simplify somewhat by new variable regno.
10268 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
10270 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
10271 emitting register names.
10272 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
10273 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
10274 Remove fixed FIXME.
10275 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
10278 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
10280 2002-04-30 Richard Henderson <rth@redhat.com>
10282 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10283 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
10284 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
10285 emit_tfmode_cvt): New.
10286 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
10287 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
10288 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
10289 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
10290 * config/sparc/sparc-protos.h: Update.
10292 2002-04-30 Janis Johnson <janis187@us.ibm.com>
10294 * install.texi (Final install): Add to the list of info to include
10295 in a report of a successful bootstrap, and add link to 3.1 list.
10297 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10299 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
10300 (mode): Add vector modes
10301 (i387): Kill attribute.
10302 (unit): New attribute.
10303 (length_immediate): Grok new types.
10304 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
10305 (modrm): Use "unit".
10306 (memory): Handle MMX/SSE properly.
10307 (scheduling descriptions): Kill uses of fop1.
10308 (sse, mmx, fp patterns): Set type and mode properly.
10310 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
10312 * pa.c (override_options): Default to PA8000 scheduling.
10313 * doc/invoke.texi (HP-PA options): Mention newly added 7300
10314 scheduling parameter.
10316 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
10317 handling of double precision multiplies.
10319 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
10320 fpdiv and fpsqrt instructions.
10321 (7200 & 7300 scheduling): Fix typo in handling of
10322 store-load and store-store penalties.
10324 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10326 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
10327 mips. Add two missing commas.
10329 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
10331 * doc/contrib.texi (Contributors): Update Paolo Carlini's
10332 and Benjamin Kosnik's entries.
10334 2002-04-29 David S. Miller <davem@redhat.com>
10336 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
10337 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
10338 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
10339 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
10341 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10343 * combine.c (find_split_point): Use gen_int_mode.
10345 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
10347 Merging code from dfa-branch:
10349 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
10351 * genautomata.c (output_reserv_sets): Fix typo.
10353 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
10355 * genautomata.c (output_reserv_sets): Remove
10356 next_cycle_output_flag.
10358 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
10360 * sched-rgn.c (init_ready_list): Make the DFA code handle
10361 USE/CLOBBER insns in the same way as the traditional
10363 (new_ready): Similarly..
10365 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
10367 * haifa-sched.c (schedule_block): Change the DFA state only after
10370 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
10372 * pa.c (hppa_use_dfa_pipeline_interface): New function.
10373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
10374 (override_options): Add PA7300 scheduling support.
10375 (pa_adjust_cost): Update various comments. Properly
10376 handle anti and output dependencies when using the
10378 (pa_issue_rate): Add PA7300 scheduling support.
10379 (pa_can_combine_p): Call extract_insn before calling
10380 constrain_operands (taken from mainline tree).
10381 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
10382 * pa.md (cpu attr): Add 7300. Rewrite pipeline
10383 descriptions using DFA descriptions. Add PA7300
10384 scheduling support.
10386 2002-03-30 David S. Miller <davem@redhat.com>
10388 Add UltraSPARC-III DFA scheduling support.
10389 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
10390 Update FP conditional move on register insn patterns to use it, as
10392 (define_attr cpu): Add ultrasparc3.
10393 (define_attr us3load_type): New, update integer load patterns to
10394 set it, as appropriate.
10395 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
10396 (rest): Add UltraSPARC3 scheduling description.
10397 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
10398 (PROCESSOR_ULTRASPARC3): New.
10399 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
10400 ({ASM,CPP}_CPU_SPEC): Likewise.
10401 (REGISTER_MOVE_COST): Likewise.
10402 (RTX_COSTS): Likewise.
10403 * config/sparc/sparc.c (sparc_override_options,
10404 sparc_initialize_trampoline, sparc64_initialize_trampoline,
10405 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10406 sparc_issue_rate): Likewise.
10407 * config/sparc/sol2.h: Likewise.
10408 * config/sparc/sol2-sld-64.h: Likewise.
10409 * config/sparc/linux64.h: Likewise.
10411 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
10413 * doc/md.texi: Add comments about usage the latency time for the
10414 different dependencies and about case when two or more conditions
10415 in different define_insn_reservations returns TRUE for an insn.
10417 * doc/md.texi: Add reference for automaton based pipeline
10420 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
10422 * doc/passes.texi: Add missed information about genattrtab.
10424 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
10426 * genautomata.c (output_automata_list_transition_code): Check
10427 automata_list on NULL.
10429 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
10431 * genautomata.c (output_insn_code_cases,
10432 output_automata_list_min_issue_delay_code,
10433 output_automata_list_transition_code,
10434 output_automata_list_state_alts_code): Comment the functions.
10436 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
10438 * genautomata.c (automata_list_el_t): New typedef.
10439 (get_free_automata_list_el,free_automata_list_el,
10440 free_automata_list, automata_list_hash, automata_list_eq_p,
10441 initiate_automata_lists, automata_list_start, automata_list_add,
10442 automata_list_finish, finish_automata_lists,
10443 output_insn_code_cases, output_automata_list_min_issue_delay_code,
10444 output_automata_list_transition_code,
10445 output_automata_list_state_alts_code, add_automaton_state,
10446 form_important_insn_automata_lists): New functions and prototypes.
10447 (insn_reserv_decl): Add members important_automata_list and
10449 (ainsn): Add members important_p.
10450 (automata_list_el): New structure.
10451 (first_free_automata_list_el, current_automata_list,
10452 automata_list_table): New global variables.
10453 (create_ainsns): Initiate member important_p.
10454 (output_internal_min_issue_delay_func): Generate the switch and
10455 call output_insn_code_cases.
10456 (output_internal_trans_func, output_internal_state_alts_func):
10458 (generate): Call initiate_automata_lists.
10459 (automaton_states): New global variable.
10460 (expand_automata): Call form_important_insn_automata_lists.
10461 (write_automata): Call finish_automata_lists.
10463 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
10465 * genautomata.c (add_excls, add_presence_absence): Check that
10466 cpu units in the sets belong the same automaton.
10468 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
10469 about that cpu units in the sets belong the same automaton.
10471 * doc/md.texi: Ditto.
10473 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
10474 Nitin Gupta <niting@noida.hcltech.com>
10476 * config/sh/sh.c (sh_use_dfa_interface): New function.
10478 (sh_issue_rate): New Function.
10479 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
10480 TARGET_SCHED_ISSUE_RATE: define.
10482 * config/sh/sh.md: Add DFA based pipeline description for SH4.
10484 (define_attr insn_class): New attribute used for DFA
10486 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
10487 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
10488 cmpeqdi_t): Likewise.
10490 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
10491 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
10493 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
10495 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10497 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
10500 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10502 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
10503 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
10505 (output_dfa_start_func): Initiate new variable insn_codes_length,
10506 (write_automata): Output definition of the new variable.
10508 2001-10-02 David S. Miller <davem@redhat.com>
10510 * haifa-sched.c (advance_one_cycle): New function.
10511 (schedule_block): Use it.
10512 (queue_to_ready): Use it, and also make sure to advance the DFA
10513 state on all stall cycles, not just those where insn_queue links
10516 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
10518 * haifa-sched.c (max_issue): Remove last_p argument. Only return
10519 non-zero if the highest-priority instruction could be scheduled.
10520 (choose_ready): Remove last argument from max_issue call.
10522 2001-09-28 David S. Miller <davem@redhat.com>
10524 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
10525 ultrasparc and 3 for other multi-issue sparcs.
10527 2001-09-27 David S. Miller <davem@redhat.com>
10529 * config/sparc/sparc.md (cycle_display): New pattern.
10530 * config/sparc/sparc.c (sparc_cycle_display): New.
10531 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
10533 2001-09-25 David S. Miller <davem@redhat.com>
10535 Convert all of Sparc scheduling to DFA
10536 * config/sparc/sparc.md: Kill all define_function_unit
10537 directives and replace with DFA equivalent.
10538 * config/sparc/sparc.c (ultrasparc_adjust_cost,
10539 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
10540 ultra_fpmode_conflict_exists, ultra_find_type,
10541 ultra_build_types_avail, ultra_flush_pipeline,
10542 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
10543 ultrasparc_variable_issue, ultrasparc_sched_init,
10544 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
10545 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
10546 ultra_cur_hist, ultra_cycles_elapsed): Kill.
10547 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10548 ultrasparc_store_bypass_p): New.
10549 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
10552 2001-09-24 David S. Miller <davem@redhat.com>
10554 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
10555 ready->vec[foo] not ready[foo].
10557 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10559 * doc/md.texi: Correct examples for define_insn_reservations
10562 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
10564 * genautomata.c (create_automata): Print message about creation of
10566 (generate): Remove printing meease about creation of
10569 2001-09-05 David S. Miller <davem@redhat.com>
10571 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10572 * config/sparc/linux64.h: Likewise.
10574 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
10576 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
10577 schedule_block, sched_init, sched_finish): Add missed calls of
10578 use_dfa_pipeline_interface.
10580 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
10583 * sched-vis.c (get_visual_tbl_length): Ditto.
10585 2001-08-27 Richard Henderson <rth@redhat.com>
10587 * genattr.c (main): Emit state_t even when not doing scheduling.
10589 2001-08-27 Richard Henderson <rth@redhat.com>
10591 * genautomata.c (expand_automata): Always create a description.
10593 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
10595 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
10596 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
10597 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
10600 * genattr.c (main): New variable num_insn_reservations. Increase
10601 it if there is DEFINE_INSN_RESERVATION. Output automaton based
10602 pipeline hazard recognizer interface.
10604 * genattrtab.h: New file.
10606 * genattrtab.c: Include genattrtab.h.
10607 (attr_printf, check_attr_test, make_internal_attr,
10608 make_numeric_value): Move protypes into genattrtab.h. Define them
10610 (num_dfa_decls): New global variable.
10611 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
10612 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
10613 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
10614 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
10616 * genautomata.c: New file.
10618 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
10620 * sched-int.h: (curr_state): Add the external definition for
10621 automaton pipeline interface.
10622 (haifa_insn_data): Add comments for members blockage and units.
10624 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10625 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10626 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10627 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10628 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10629 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10630 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
10632 (TARGET_SCHED): Use the new macros.
10634 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
10635 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
10636 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
10637 dfa_bubble): New members in gcc_target.sched.
10639 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
10640 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
10641 (insn_queue): Redefine it as pointer to array.
10642 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
10644 (max_insn_queue_index_macro_value): New variable.
10645 (curr_state, dfa_state_size, ready_try): New varaibles for
10646 automaton interface.
10647 (ready_element, ready_remove, max_issue): New function prototypes
10648 for automaton interface.
10649 (choose_ready): New function prototype.
10650 (insn_unit, blockage_range): Add comments.
10651 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
10652 FUNCTION_UNITS_SIZE == 0.
10653 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
10654 actual_hazard, potential_hazard): Add comments.
10655 (insn_cost): Use cost -1 as undefined value. Remove
10656 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
10657 pipeline interface.
10658 (ready_element, ready_remove): New functions for automaton
10660 (schedule_insn): Add new code for automaton pipeline interface.
10661 (queue_to_ready): Add new code for automaton pipeline interface.
10662 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
10663 (debug_ready_list): Print newline when the queue is empty.
10664 (max_issue): New function for automaton pipeline interface.
10665 (choose_ready): New function.
10666 (schedule_block): Add new code for automaton pipeline interface.
10667 Print ready list before scheduling each insn.
10668 (sched_init): Add new code for automaton pipeline interface.
10669 Initiate insn cost by -1.
10670 (sched_finish): Free the current automaton state and finalize
10671 automaton pipeline interface.
10673 * sched-rgn.c: Include target.h.
10674 (init_ready_list, new_ready, debug_dependencies): Add new code for
10675 automaton pipeline interface.
10677 * sched-vis.c: Include target.h.
10678 (get_visual_tbl_length): Add code for automaton interface.
10679 (target_units, print_block_visualization): Add comments.
10681 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
10682 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
10683 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
10684 (getruntime.o, genautomata.o): New entries.
10685 (genattrtab.o): Add new dependency file genattrtab.h.
10686 (genattrtab): Add new dependencies. Link it with `libm.a'.
10687 (getruntime.o, hashtab.o): New entries for canadian cross.
10689 * doc/md.texi: Description of automaton based model.
10691 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
10693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
10694 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
10695 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
10696 TARGET_SCHED_DFA_POST_CYCLE_INSN,
10697 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
10698 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
10699 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
10701 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
10702 MAX_DFA_ISSUE_RATE): New macro descriptions.
10704 * doc/contrib.texi: Add dfa based scheduler contribution.
10706 * doc/gcc.texi: Add more information about genattrtab.
10708 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10710 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
10711 adjust_address_nv call.
10713 2002-04-29 Janis Johnson <janis187@us.ibm.com>
10715 * doc/install.texi (Testing): Provide additional information, and
10716 a stronger encouragement, for running the testsuites.
10718 2002-04-29 DJ Delorie <dj@redhat.com>
10720 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
10721 given in upper case.
10723 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10725 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
10726 Solaris 2 <widec.h> if missing.
10727 * fixinc/fixincl.x: Regenerate.
10728 * fixinc/tests/base/widec.h: New file.
10730 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
10732 * toplev.c (f_options): Add "profile" switch so that
10733 -fno-profile can be used to disable -p.
10735 2002-04-29 Bernd Schmidt <bernds@redhat.com>
10737 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
10739 * tree.c (build_common_tree_nodes_2): Likewise.
10740 * tree.h (enum tree_index): Likewise.
10741 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
10743 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
10745 (init_mmx_sse_builtins): Initialize SSE2 builtins.
10746 (ix86_expand_builtin): Add support for SSE2 builtins.
10747 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
10748 (VALID_SSE_REG_MODE): Use it.
10749 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
10750 (enum ix86_builtins): Add SSE2 builtins.
10751 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
10752 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
10753 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
10754 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
10755 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
10756 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
10757 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
10758 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
10759 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
10760 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
10761 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
10762 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
10763 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
10764 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
10765 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
10766 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
10767 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
10768 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
10769 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
10770 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
10771 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
10772 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
10773 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
10774 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
10775 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
10776 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
10777 lfence_insn): New patterns.
10778 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
10779 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
10781 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
10783 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
10785 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10787 * doc/contrib.texi (Contributors): Add Paolo Carlini and
10789 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
10790 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
10791 and CPU instead of cpu.
10793 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
10795 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
10797 (lang_independent_options): Add -fif-conversion, -fif-conversion2
10798 (rest_of_compilation): Do if conversion only when asked for.
10799 (parse_options_and_default_flags): Set new variables to 1 for -O1
10800 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
10802 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10804 * i386.c (dbx64_register_map): Fix typo.
10806 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10808 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
10809 real_one_half, real_bb_freq_max): New static variables.
10810 (debug_profile_bbauxs): Kill.
10811 (process_note_predictions): Kill unused variable.
10812 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
10814 (propagate_freq): Use REAL_ARITHMETICS.
10815 (estimate_bb_frequencies): Likevise; init new static variables.
10816 * Makefile.in (predict.o): Add dependency on real.h
10818 2002-04-28 David S. Miller <davem@redhat.com>
10821 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
10822 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
10823 several {reads,writes} instead.
10824 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
10827 2002-04-27 David S. Miller <davem@redhat.com>
10830 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
10833 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
10834 including signal.h and sys/ucontext.h, not needed.
10836 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
10838 * varasm.c (output_constant_def): Correct test for not calling
10839 ENCODE_SECTION_INFO for INTEGER_CST.
10841 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
10843 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
10844 keep most cases as function eval_token.
10845 (eval_token): New function.
10846 (_cpp_parse_expr): Read token here for improved diagnostics.
10847 Don't use op_as_text. Detect bad ':' here.
10848 (reduce): Don't detect bad ':' here.
10849 (op_as_text): Remove.
10850 * cpphash.h (_cpp_test_assertion): Change prototype.
10851 * cpplib.c (_cpp_test_assertion): Change prototype.
10853 2002-04-28 Richard Henderson <rth@redhat.com>
10856 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
10857 (ggc_mark_rtx_children): New.
10859 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10862 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
10863 after call peepholes for UltraSPARC.
10864 (call + jump 64-bit peepholes): Remove.
10866 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10869 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
10870 result as temporary value.
10872 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10875 * toplev.c (rest_of_compilation): Only run regrename and copy
10876 propagation if optimizing.
10878 2002-04-28 Jakub Jelinek <jakub@redhat.com>
10880 PR optimization/6475
10881 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
10882 register of REGNO_DECL (i).
10883 * Makefile.in (reload1.o): Add $(TREE_H).
10885 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
10887 * cppexp.c (lex): Update to use state.skip_eval.
10888 (struct op): Remove prio and flags members.
10889 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
10890 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
10891 (LEFT_ASSOC): New macro.
10892 (optab): New table of operator priorities and flags.
10894 (_cpp_parse_expr): Clean up logic. Return bool. Use a
10895 malloc-ed parser stack.
10896 (reduce): New; reduce the operator stack.
10897 (_cpp_expand_op_stack): Expand the operator stack as necessary.
10898 * cpphash.h (struct op): Predeclare.
10899 (struct cpp_reader): New members op_stack, op_limit.
10900 (struct lexer_state): New member skip_eval.
10901 (_cpp_parse_expr): Update.
10902 (_cpp_expand_op_stack): New.
10903 * cpplib.c (do_if): Update.
10904 * cppinit.c (cpp_create_reader): Create op stack.
10905 (cpp_destroy): And destroy it.
10906 * cpplib.h (CPP_LAST_CPP_OP): Correct.
10907 (TTYPE_TABLE): Correct.
10909 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10912 * c-decl.c (duplicate_decls): Call merge_weak.
10913 * c-pragma.c (apply_pragma_weak): Warn about misuse.
10914 * output.h (merge_weak): Prototype merge_weak.
10915 * varasm.c (merge_weak): New function.
10916 (declare_weak): Make sure we don't give an error on VAR_DECLs.
10917 Mark RTL with SYMBOL_REF_WEAK.
10919 2002-04-27 Kurt Garloff <garloff@suse.de>
10921 * tree-inline.c (inlinable_function_p): Improve heuristics
10922 by using a smoother function to cut down allowable inlinable size.
10923 * param.def: Add parameters max-inline-insns-single,
10924 max-inline-slope, min-inline-insns that determine the exact
10925 shape of the above function.
10926 * param.h: Likewise.
10928 2002-04-26 Richard Henderson <rth@redhat.com>
10930 * c-parse.in (malloced_yyss, malloced_yyvs): New.
10931 (yyoverflow): Re-add. Set them.
10932 (free_parser_stacks): New.
10933 * c-common.h: Declare it.
10934 * c-lex.c (c_common_parse_file): Call it.
10936 2002-04-26 Richard Henderson <rth@redhat.com>
10938 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
10939 for fallthru search.
10941 2002-04-26 Eric Christopher <echristo@redhat.com>
10943 PR optimization/3700
10944 * config/mips/mips.c (mips_issue_rate): Define. New function.
10945 (TARGET_SCHED_ISSUE_RATE): Use.
10947 2002-04-25 David S. Miller <davem@redhat.com>
10950 * reorg.c (optimize_skip): Do not allow exception causing
10951 instructions to be considered for delay slots.
10952 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
10953 (relax_delay_slots): Do not try to consider exception causing
10954 instructions as redundant.
10956 2002-04-26 Richard Henderson <rth@redhat.com>
10959 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
10961 2002-04-26 Mark Mitchell <mark@codesourcery.com>
10964 * config/i386/i386.md (untyped_call): Return the value in a float
10965 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
10968 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
10970 * tree.c (tree_int_cst_lt): Compare constants whose types differ
10971 in unsigned-ness correctly.
10973 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
10975 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
10976 portable runtime model.
10978 2002-04-26 Richard Henderson <rth@redhat.com>
10980 * c-parse.in (yyoverflow): Revert.
10982 2002-04-26 David Edelsohn <edelsohn@gnu.org>
10983 Richard Henderson <rth@redhat.com>
10985 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
10986 result as temporary value.
10988 2002-04-26 Richard Henderson <rth@redhat.com>
10991 * c-common.c (fix_string_type): Split out of ...
10992 (combine_strings): ... here. Take a varray, not a tree list.
10993 (c_expand_builtin_printf): Use fix_string_type.
10994 * c-common.h: Update decls.
10995 * c-parse.in (string): Remove. Update all uses to use STRING
10996 instead, and not call combine_strings.
10997 (yylexstring): New.
10999 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11000 (build_asm_stmt): Likewise.
11001 * objc/objc-act.c (my_build_string): Use fix_string_type.
11002 (build_objc_string_object): Build varray for combine_strings.
11004 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11006 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11009 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11011 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11012 (HAVE_NO_R_OPERAND): Remove.
11013 (HAVE_VALUE): Remove.
11014 (op_to_prio): Update.
11015 (UNARY): Don't alter flags.
11016 (_cpp_parse_expr): want_value used to indicate whether
11017 a number or unary operator is expected next. Distinguish
11018 unary and binary +/-.
11019 (op_as_text): Update for unary operators.
11021 2002-04-25 Richard Henderson <rth@redhat.com>
11024 * c-parse.in (yyoverflow): New.
11026 2002-04-25 Richard Henderson <rth@redhat.com>
11029 * c-common.c (shorten_compare): Simplfy conditions leading to
11030 the generation of a warning.
11032 2002-04-25 Richard Henderson <rth@redhat.com>
11035 * expmed.c (extract_bit_field): Fall through to generic code rather
11036 than aborting on subreg special case.
11038 2002-04-25 David S. Miller <davem@redhat.com>
11040 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11041 for DECL being NULL.
11043 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11045 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11047 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11049 * c-decl.c (grokdeclarator): Remove outdated ??? note
11050 on invalid declaration of flexible array members.
11052 2002-04-25 Richard Henderson <rth@redhat.com>
11054 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11056 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11058 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11059 needed by the compiler, even if they are used as global regs.
11061 2002-04-25 Matt Hiller <hiller@redhat.com>
11063 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11065 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11066 of the corresponding functions.
11067 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11070 2002-04-25 Matt Hiller <hiller@redhat.com>
11072 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11074 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11075 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11076 registers, adjust comment accordingly.
11077 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11078 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11079 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11080 for coprocessor registers.
11081 (ADDITIONAL_REGISTER_NAMES): Include
11082 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11084 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11085 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11086 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11087 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11088 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11090 (mips_char_to_class): Adjust comment to include coprocessor
11091 constraint letters.
11093 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11095 (mips_reg_names, mips_regno_to_class): Include coprocessor
11097 (mips_sw_reg_names): Ditto, make non-static.
11098 (mips_move_1word): Handle moves to and from coprocessor registers.
11099 (mips_move_2words): Handle moves to and from coprocessor
11101 (mips_class_max_nregs, mips_register_move_cost): Handle
11102 coprocessor register classes.
11103 (override_options): Initialize mips_char_to_class and
11104 mips_hard_regno_mode_ok properly for coprocessor registers.
11106 * config/mips/mips.md (movdi_internal, movdi_internal2,
11107 movsi_internal1, movsi_internal2): Add constraint-sets for
11108 coprocessor registers.
11109 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11110 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11112 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11113 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11115 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11116 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11118 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11119 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11122 * doc/tm.texi: Document feature.
11124 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11126 * integrate.c (function_attribute_inlinable_p): Simplify.
11127 Check the table pointer is not NULL.
11129 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11131 * doc/c-tree.texi: Fix typo in introduction.
11133 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11135 * c-common.h (c_common_parse_file): Update.
11136 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11137 * c-lex.c (YYDEBUG): Get from c-lex.h.
11138 (c_common_parse_file): Update.
11139 * c-lex.h (YYDEBUG, yydebug): New.
11140 * c-parse.in (YYDEBUG): Get from c-lex.h.
11141 (c_set_yydebug): Remove.
11142 * c-tree.h (c_set_yydebug): Remove.
11143 * langhooks-def.h (lhd_do_nothing_i): New.
11144 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11145 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11146 * langhooks.c (lhd_do_nothing_i): New.
11147 (lhd_set_yydebug): Remove.
11148 * langhooks.h (struct lang_hooks): Update.
11149 * toplev.c (set_yydebug): New.
11150 (compile_file): Update call to parse_file hook.
11151 (decode_d_option): Update.
11153 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11155 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11157 * loop.c (load_mems): Don't change the interface of called functions.
11159 * calls.c (expand_call): Take current_function_pretend_args_size
11160 into account when setting argblock for sibcalls.
11162 2002-04-24 Matt Hiller <hiller@redhat.com>
11164 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11167 * cpplex.c (skip_line_comment): Process comment one multibyte
11168 character at a time rather than one char at a time, if
11170 (parse_string): Process string one multibyte character at a time
11171 rather than one char at a time, if appropriate.
11172 * c-lex.c (lex_string): Lex and copy multibyte strings
11174 * cpplib.h (cppchar_t): Change to unsigned.
11176 2002-04-24 Richard Henderson <rth@redhat.com>
11179 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11182 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11184 * sh.c (sh_va_arg): If argument was passed by reference,
11185 dereference the pointer.
11187 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11189 * sh.md (divsi3_i4_media): Use match_operand for input values
11190 rather than hard registers.
11191 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11192 unnecessarily through hard registers. Keep copies of pseudo
11193 registers outside of the libcall sequence.
11195 * sh.md (casesi_shift_media): Add modes.
11197 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
11200 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
11202 * attribs.c (c_common_attribute_table): Move table and handlers
11204 (format_attribute_table, lang_attribute_table,
11205 lang_attribute_common): Remove.
11206 (init_attributes): Replace NULL pointers with pointers to the
11208 (handle_packed_attribute, handle_nocommon_attribute,
11209 handle_common_attribute, handle_noreturn_attribute,
11210 handle_noinline_attribute, handle_always_inline_attribute,
11211 handle_used_attribute, handle_unused_attribute,
11212 handle_const_attribute, handle_transparent_union_attribute,
11213 handle_constructor_attribute, handle_destructor_attribute,
11214 handle_mode_attribute, handle_section_attribute,
11215 handle_aligned_attribute, handle_weak_attribute,
11216 handle_alias_attribute, handle_visibility_attribute,
11217 handle_no_instrument_function_attribute, handle_malloc_attribute,
11218 handle_no_limit_stack_attribute, handle_pure_attribute,
11219 handle_deprecated_attribute, handle_vector_size_attribute,
11220 vector_size_helper): Move to c-common.c.
11221 * c-common.c (c_common_attribute_table,
11222 handle_packed_attribute, handle_nocommon_attribute,
11223 handle_common_attribute, handle_noreturn_attribute,
11224 handle_noinline_attribute, handle_always_inline_attribute,
11225 handle_used_attribute, handle_unused_attribute,
11226 handle_const_attribute, handle_transparent_union_attribute,
11227 handle_constructor_attribute, handle_destructor_attribute,
11228 handle_mode_attribute, handle_section_attribute,
11229 handle_aligned_attribute, handle_weak_attribute,
11230 handle_alias_attribute, handle_visibility_attribute,
11231 handle_no_instrument_function_attribute, handle_malloc_attribute,
11232 handle_no_limit_stack_attribute, handle_pure_attribute,
11233 handle_deprecated_attribute, handle_vector_size_attribute,
11234 vector_size_helper): Move from attribs.c.
11235 * c-common.h (c_common_attribute_table,
11236 c_common_format_attribute_table): New.
11237 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11238 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11239 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11240 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
11241 (LANG_HOOKS_INITIALIZER): Update.
11242 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
11243 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
11244 * target.h: Update comment.
11245 * tree.c (default_target_attribute_table): Remove.
11246 * tree.h (default_target_attribute_table, format_attribute_table,
11247 lang_attribute_table, lang_attribute_common): Remove.
11249 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11250 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11252 2002-04-24 Jason Merrill <jason@redhat.com>
11254 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
11255 * dwarf2out.c (dwarf_attr_name): Support it.
11256 (gen_array_type_die): Emit it.
11257 (lookup_type_die): No special handling for VECTOR_TYPE.
11258 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
11260 2002-04-24 Richard Henderson <rth@redhat.com>
11262 * config/mips/mips.md (movdi_usd): Renumber.
11264 2002-04-24 David S. Miller <davem@redhat.com>
11267 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
11268 32-bit Sparc and current_function_returns_struct is true.
11270 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11272 * loop.c (canonicalize_condition): Use gen_int_mode.
11274 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
11276 * config/rs6000/altivec.h: Cleanup file. Add non individual
11278 (vec_vaddubm): New.
11279 (vec_vadduhm): New.
11280 (vec_vadduwm): New.
11282 (vec_vaddcuw): New.
11283 (vec_vaddubs): New.
11284 (vec_vaddsbs): New.
11285 (vec_vadduhs): New.
11286 (vec_vadduws): New.
11287 (vec_vaddsws): New.
11297 (vec_vcmpbfp): New.
11298 (vec_vcmpequb): New.
11299 (vec_vcmpequh): New.
11300 (vec_vcmpequw): New.
11301 (vec_vcmpeqfp): New.
11302 (vec_vcmpgefp): New.
11303 (vec_vcmpgtub): New.
11304 (vec_vcmpgtsb): New.
11305 (vec_vcmpgtuh): New.
11306 (vec_vcmpgtsh): New.
11307 (vec_vcmpgtuw): New.
11308 (vec_vcmpgtsw): New.
11309 (vec_vcmpgtfp): New.
11310 (vec_vcmpgefp): New.
11315 (vec_vexptefp): New.
11320 (vec_lde): Add vector float variant.
11323 (vec_vlogefp): New.
11324 (vec_vmaddfp): New.
11325 (vec_vmhaddshs): New.
11347 (vec_vmladduhm): New.
11348 (vec_vmhraddshs): New.
11349 (vec_msumubm): New.
11350 (vec_vmsummbm): New.
11351 (vec_vmsumuhm): New.
11352 (vec_vmsumshm): New.
11353 (vec_vmsumuhs): New.
11354 (vec_vmsumshs): New.
11355 (vec_vmuleub): New.
11356 (vec_vmulesb): New.
11357 (vec_vmuleuh): New.
11358 (vec_vmulesh): New.
11359 (vec_vmuloub): New.
11361 (vec_vmulouh): New.
11362 (vec_vmulosh): New.
11363 (vec_vnmsubfp): New.
11366 (vec_vpkuhum): New.
11367 (vec_vpkuwum): New.
11369 (vec_vpkuhus): New.
11370 (vec_vpkshss): New.
11371 (vec_vpkuwus): New.
11372 (vec_vpkswss): New.
11373 (vec_vpkshus): New.
11374 (vec_vpkswus): New.
11381 (vec_vrsqrtefp): New.
11392 (vec_vspltisb): New.
11393 (vec_vspltish): New.
11394 (vec_vspltisw): New.
11408 (vec_vsububm): New.
11409 (vec_vsubuhm): New.
11410 (vec_vsubuwm): New.
11412 (vec_vsubcuw): New.
11413 (vec_vsububs): New.
11414 (vec_vsubsbs): New.
11415 (vec_vsubuhs): New.
11416 (vec_vsubshs): New.
11417 (vec_vsubuws): New.
11418 (vec_vsubsws): New.
11419 (vec_vsum4ubs): New.
11420 (vec_vsum4sbs): New.
11421 (vec_vsum4shs): New.
11422 (vec_vsum2sws): New.
11423 (vec_vsumsws): New.
11425 (vec_vupkhsb): New.
11426 (vec_vupkhpx): New.
11427 (vec_vupkhsh): New.
11428 (vec_vupklsb): New.
11429 (vec_vupklpx): New.
11430 (vec_vupklsh): New.
11433 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
11436 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
11437 added literals from substracted literals.
11438 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
11439 (fold) [associate]: Preserve MINUS_EXPR if needed.
11441 2002-04-23 Zack Weinberg <zack@codesourcery.com>
11443 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
11446 2002-04-23 Tom Tromey <tromey@redhat.com>
11448 * gcc.c: Added --resource. For PR java/6314.
11450 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11452 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
11453 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
11456 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11458 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
11460 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11462 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
11464 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
11465 (ix86_expand_clrstr): Fix typo.
11466 * loop.c (gen_load_of_final_value): New.
11467 (loop_givs_rescan, strength_reduce, check_dbra_loop):
11470 2002-04-23 Roger Sayle <roger@eyesopen.com>
11472 * builtins.c (builtin_memset_gen_str): New function.
11473 (expand_builtin_memset): Optimize the case of constant length, but
11476 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
11478 * config/rs6000/altivec.h (vec_step): Remove extraneous
11480 (vec_ctu): Cast return.
11482 2002-04-23 Alan Modra <amodra@bigpond.net.au>
11485 * function.h: (struct function): Add profile_label_no field.
11486 (current_function_profile_label_no): Define.
11487 * function.c: (profile_label_no): New static var.
11488 (expand_function_start): Increment it, and copy to
11489 current_function_profile_label_no.
11490 * output.h (profile_label_no): Delete.
11491 * final.c (profile_label_no): Delete.
11492 (profile_function): Use current_function_profile_label_no.
11493 (final_end_function): Don't increment profile_label_no here.
11494 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
11495 profile_label_no with current_function_profile_label_no.
11496 * config/pa/pa.c (current_function_number): Delete.
11497 (pa_output_function_prologue): Don't output profile label here.
11498 (hppa_profile_hook): Use label_no param rather than
11499 current_function_number.
11500 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
11501 * config/pa/pa.h: .. here.
11502 (FUNCTION_PROFILER): Output profile label here.
11504 2002-04-22 Eric Christopher <echristo@redhat.com>
11506 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
11507 patch of 2002-04-09 due to binutils issues.
11508 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
11510 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11512 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
11513 constraint to 'o' for m=r and r=m alternatives.
11514 ("*movv8hi_internal1"): Same.
11515 ("*movv16qi_internal1"): Same.
11516 ("*movv4sf_internal1"): Same.
11518 2002-04-22 Janis Johnson <janis187@us.ibm.com>
11520 * rtl.h (RTX_FLAG): New macro.
11521 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
11522 * final.c (alter_subreg): Use macro to access rtx flag.
11523 * integrate.c (copy_rtx_and_substitute): Use new access macro.
11524 * print-rtl.c (print_rtx): Use new access macro.
11526 * cse.c (insert): Check rtx code before accessing flag.
11528 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
11529 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
11530 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
11531 convert_const_symbol_ref, make_canonical, make_alternative_compare,
11532 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
11533 simplify_test_exp, optimize_attrs, simplify_by_exploding,
11534 find_and_mark_used_attributes, unmark_used_attributes,
11535 add_values_to_cover, simplify_with_current_value,
11536 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
11537 copy_rtx_unchanging, main): Use new access macros.
11539 2002-04-22 Tom Rix <trix@redhat.com>
11541 * expmed.c (init_expmed): Generate shifted constant once.
11543 2002-04-22 Zack Weinberg <zack@codesourcery.com>
11545 * c-lex.c (lex_charconst): Call convert to get constant in
11546 proper type; don't just smash the type field.
11549 * config.gcc: Add list of obsolete configurations. Disallow
11550 building these without --enable-obsolete.
11551 * doc/install.texi: Document --enable-obsolete and obsoletion
11552 policy. Mention obsoletion of individual targets in
11553 appropriate places.
11555 2002-04-22 Richard Henderson <rth@redhat.com>
11557 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
11559 2002-04-22 Mark Mitchell <mark@codesourcery.com>
11562 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
11563 (walk_fixup_memory_subreg): Likewise.
11564 (fixup_var_refs_insn): Adjust accordingly.
11565 (fixup_var_refs_1): Likewise.
11567 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
11569 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
11570 LIBPATH_ARCH64_SPEC): Define.
11571 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
11572 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
11573 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
11574 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
11576 2002-04-22 Joel Sherrill <joel@OARcorp.com>
11578 * gthr-rtems.h: Correct prototypes to remove warnings.
11580 2002-04-22 Richard Henderson <rth@redhat.com>
11583 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
11585 * gcse.c (free_insn_expr_list_list): New.
11586 (clear_modify_mem_tables): Use it. Fix bit set usage.
11587 (canon_list_insert): Use EXPR_LISTs for expressions.
11588 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
11590 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
11592 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
11593 file change and include code to _cpp_pop_buffer.
11594 * cpphash.h (struct pending_option): Predeclare.
11595 (struct cpp_reader): New member next_include_file.
11596 (_cpp_pop_file_buffer): Update.
11597 (_cpp_push_next_buffer): Update, rename.
11598 * cppinit.c (cpp_destroy): Free include chain and pending here.
11599 (cpp_finish_options): Simplify.
11600 (_cpp_push_next_buffer): Rename and clean up.
11601 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
11603 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
11605 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
11607 * config/rs6000/altivec.h (vec_xor): Add variant for both args
11608 being vector signed int.
11610 (vec_xor): Add variant for both args being vector signed char.
11611 Remove redundant variant.
11614 2002-04-21 David S. Miller <davem@redhat.com>
11616 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
11617 compare mode in output RTL.
11619 2002-04-22 David Edelsohn <edelsohn@gnu.org>
11621 * config/rs6000/rs6000.c (rs6000_override_options): Correct
11622 style and formatting of previous patch.
11624 2002-04-22 Alan Modra <amodra@bigpond.net.au>
11626 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
11627 flag_pic for ABI_AIX.
11629 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11631 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
11632 * cppfiles.c (read_include_file): Similarly.
11633 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
11634 uxstrdup ustrchr, ufputs): Similarly.
11635 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
11636 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
11637 cpp_ideq, parse_identifier, parse_number): Similarly.
11638 * cpplib.c (struct directive, dequote_string, D, run_directive,
11639 cpp_push_buffer): Similarly.
11640 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
11641 _cpp_create_definition, check_trad_stringification,
11642 cpp_macro_definition): Similarly.
11644 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
11646 * cppmacro.c (funlike_invocation_p): Don't step back
11649 2002-04-21 David Edelsohn <edelsohn@gnu.org>
11651 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
11654 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
11656 * doc/invoke.texi: Remove Chill references.
11657 * doc/gcc.texi: Update last modified date.
11659 2002-04-20 Kazu Hirata <kazu@hxi.com>
11661 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
11662 push and pop. Replace add.l with add.w.
11664 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11666 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
11667 multiply instructions for H8/300H case.
11669 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11671 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
11672 Bum three instructions from each routine.
11674 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
11676 * Makefile.in: Update.
11677 * decl.c (push_c_function_context, pop_c_function_context,
11678 mark_c_function_context): Rename for consistency.
11679 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
11680 * c-tree.h (push_c_function_context, pop_c_function_context,
11681 mark_c_function_context): Rename for consistency.
11682 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11683 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11684 * function.c (init_lang_status, save_lang_status,
11685 restore_lang_status, mark_lang_status, free_lang_status):
11686 Move to langhooks.h.
11687 (push_function_context_to, pop_function_context_from,
11688 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
11690 * function.h (init_lang_status, save_lang_status,
11691 restore_lang_status, mark_lang_status, free_lang_status):
11692 Move to langhooks.h.
11693 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
11694 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11695 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
11696 LANG_HOOKS_FUNCTION_INITIALIZER): New.
11697 (LANG_HOOKS_INITIALIZER): Update.
11698 (lhd_do_nothing_f): New.
11699 * langhooks.h (struct lang_hooks_for_functions): New.
11700 (struct lang_hooks): New hooks.
11701 * langhooks.c (lhd_do_nothing_f): New.
11703 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
11704 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
11706 2002-04-19 David S. Miller <davem@redhat.com>
11708 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11709 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
11711 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11713 PR optimization/3756
11714 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
11715 x = ((int) y < 0) ? cst1 : cst2.
11717 2002-04-19 Jakub Jelinek <jakub@redhat.com>
11720 * function.c: Reapply patch for c/6358.
11721 (expand_function_end): Copy decl_rtl's mode, not
11722 current_function_return_rtx mode.
11724 2002-04-19 Joel Sherrill <joel@OARcorp.com>
11726 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
11729 2002-04-19 Tom Tromey <tromey@redhat.com>
11731 * doc/install.texi (Specific): Update status of Solaris 2.8.
11732 For PR libgcj/6158.
11734 2002-04-19 Andreas Schwab <schwab@suse.de>
11736 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
11737 (PUT_REAL): Restore old definition.
11739 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
11740 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11742 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
11743 binutils 2.11.2 and higher generate smaller binaries than Sun's
11746 2002-04-19 Mark Mitchell <mark@codesourcery.com>
11749 * toplev.c (rest_of_compilation): Do not defer functions for which
11750 TREE_SYMBOL_REFERENCED has already been set.
11752 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
11754 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
11757 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
11759 * builtins.c: Include langhooks.h.
11760 (lang_type_promotes_to): Remove.
11761 (expand_builtin_va_arg): Use new hook.
11762 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
11763 (simple_type_promotes_to): Move to c-typeck.c.
11764 * c-common.h (simple_type_promotes_to): Remove.
11765 * c-decl.c (duplicate_decls, grokdeclarator): Update.
11766 * c-format.c: Include langhooks.h.
11767 (check_format_types): Update.
11768 * c-tree.h (c_type_promotes_to): New.
11769 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
11770 (type_lists_compatible_p): Update.
11771 * langhooks-def.h (lhd_type_promotes_to): New.
11772 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
11773 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11774 * langhooks.c (lhd_type_promotes_to): New.
11775 * langhooks.h (struct lang_hooks_for_types): New hook.
11776 * tree.h (lang_type_promotes_to): Remove.
11778 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
11780 2002-04-18 Richard Henderson <rth@redhat.com>
11782 * function.c: Revert patch for c/6358.
11784 2002-04-18 Richard Henderson <rth@redhat.com>
11786 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
11787 blocks. Handle multiple references to the TRAP block. Handle
11788 non-adjacent THEN and OTHER blocks.
11790 2002-04-18 Richard Henderson <rth@redhat.com>
11792 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
11793 crash with no type for by-mode libcalls.
11795 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
11797 2002-04-18 Bob Wilson <bob.wilson@acm.org>
11799 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
11800 __xtensa_nonlocal_goto): Use a syscall instructions to flush
11801 the register windows.
11803 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11805 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
11806 appropriate. Document need for extended precision even when
11807 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
11808 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
11809 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
11810 instead of relying on later syntax error when REAL_WIDTH > 5.
11811 * real.c: Define NE based only on whether or not we have a
11812 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
11813 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
11814 define GET_REAL and PUT_REAL as simple memcpy operations; no
11815 need to byteswap or round.
11816 Use #error instead of #ifdef-ing out the entire file, for
11817 prompt error detection.
11819 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
11821 2002-04-18 David S. Miller <davem@redhat.com>
11823 * config/sparc/sparc.h (BRANCH_COST): Define.
11825 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
11828 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11830 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
11831 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
11832 propagate_block calls after relaxation loop using new variable
11833 stabilized_prop_flags.
11835 2002-04-18 Richard Henderson <rth@redhat.com>
11837 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
11838 (ia64_va_arg): Expect variable sized types by reference.
11839 * config/ia64/ia64-protos.h: Update.
11840 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
11841 ia64_function_arg_pass_by_reference.
11843 2002-04-18 Richard Henderson <rth@redhat.com>
11845 * ifcvt.c: Include except.h.
11846 (block_has_only_trap): Break out from find_cond_trap.
11847 (find_cond_trap): Use it. Always delete the trap block.
11848 (merge_if_block): Allow then block null. Be less simplistic about
11849 what insns can end a block.
11850 * Makefile.in (ifcvt.o): Depend on except.h.
11852 * config/ia64/ia64.md (trap, conditional_trap): New.
11854 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11857 * function.c (assign_parms): Assign hard current_function_return_rtx
11859 (expand_function_end): ...not here.
11861 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
11863 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11864 * c-tree.h (c_incomplete_type_error): New.
11865 * c-typeck.c (require_complete_type, build_component_ref): Update.
11866 (incomplete_type_error): Rename.
11867 * langhooks-def.h (lhd_incomplete_type_error): New.
11868 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
11869 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
11870 * langhooks.c (lhd_incomplete_type_error): New.
11871 * langhooks.h (struct lang_hooks_for_types): New hook.
11872 * tree.c (size_in_bytes): Use new hook.
11873 * tree.h (incomplete_type_error): Remove.
11875 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
11877 2002-04-18 Zack Weinberg <zack@codesourcery.com>
11879 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
11880 TARGET_FLOAT_FORMAT blocks.
11882 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11884 * doc/install.texi (Downloading the source): Do not mention Chill
11885 any longer, but mention Ada.
11886 (Configuration): Do not mention Chill any longer.
11888 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
11890 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
11892 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
11894 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
11897 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11899 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
11900 instead of unsigned_type.
11902 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11904 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
11905 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
11908 2002-04-18 Bernd Schmidt <bernds@redhat.com>
11910 * attribs.c (vector_type_node_list): New static variable.
11911 (handle_vector_size_attribute): Use it to avoid generating a
11912 new type node each time we are called.
11914 * combine.c (subst): Avoid trying to make a vector mode subreg of
11915 an integer constant.
11916 (gen_lowpart_for_combine): Likewise.
11918 2002-04-18 Roger Sayle <roger@eyesopen.com>
11919 Jakub Jelinek <jakub@redhat.com>
11921 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
11922 for integer constant c (if x has unsigned type or sign bit is not
11923 set in c). This folds the zero/sign extension into the bit-wise and
11926 2002-04-18 Jakub Jelinek <jakub@redhat.com>
11929 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
11932 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
11934 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
11936 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
11938 * gcc.c (read_specs): Detect and fail if an attempt is made to
11939 rename a spec string to an already existing string.
11941 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11943 * config/s390/s390.c (legitimize_pic_address): Do not generate
11944 illegal address constant without CONST.
11946 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11948 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
11949 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11951 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
11953 PR optimization/6305
11954 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
11955 to make sure previous reloads are taken into account. Generate
11956 better code if one operand is an in-range immediate constant.
11958 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
11960 * doc/install.texi (Building): libgcj requires GNU make.
11962 2002-04-17 Jakub Jelinek <jakub@redhat.com>
11965 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
11966 even if hard quad and register is not floating.
11967 (movtf reg<-mem split): Disallow splitting if hard quad and
11968 register is floating.
11969 (movtf mem<-reg split): Likewise.
11970 * config/sparc/sparc.c (fp_register_operand): New predicate.
11971 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
11973 2002-04-17 Zack Weinberg <zack@codesourcery.com>
11975 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
11976 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
11977 (unprotoize.o): Ditto. Build from protoize.c. Define
11978 UNPROTOIZE on command line.
11979 * protoize.c: Include cppdefault.h. Delete include_defaults.
11980 (in_system_include_dir): Use cpp_include_defaults (defined in
11982 * unprotoize.c: Delete file.
11984 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
11986 * config/rs6000/altivec.h (vec_ld): Add array variants.
11990 2002-04-17 Alan Matsuoka <alanm@redhat.com>
11991 Aldy Hernandez <aldyh@redhat.com>
11993 * config/rs6000/altivec.h: Define __ALTIVEC__.
11998 (vec_vmaddfp): New.
12000 Add parentheses to all macro arguments.
12002 2002-04-16 Richard Henderson <rth@redhat.com>
12005 * except.c (remove_eh_handler): Insert inner regions at beginning
12006 of sibling chain. Refactor expressions.
12008 2002-04-16 Richard Henderson <rth@redhat.com>
12010 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12011 * config/sparc/sol2-gas-bi.h: New file.
12012 * config.gcc (sparc*-solaris): Add it as needed.
12013 * configure.in (AS_SPARC64_FLAG): Remove check.
12014 * config.in, configure: Regenerate.
12016 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12018 2002-04-16 Richard Henderson <rth@redhat.com>
12020 * config/mips/mips.c (override_options): Don't override N32 for
12024 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12025 (HILO_delay): Set can_delay false.
12027 2002-04-16 Dale Johannesen <dalej@apple.com>
12029 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12030 instruction addresses.
12031 (rs6000_output_function_epilogue): Likewise.
12033 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12035 * c-parse.in (poplevel, compstmt_start,
12036 compstmt_primary_start): Add ending ';', in accordance
12039 2002-04-16 Richard Henderson <rth@redhat.com>
12041 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12042 Adjust tm_file order to get TARGET_DEFAULT set properly.
12043 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12044 * doc/install.texi (sparc-solaris): Update.
12046 2002-04-16 Dale Johannesen <dalej@apple.com>
12048 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12049 comparison operands do not match each other or if modes of
12050 conditions do not match result.
12052 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12055 * config/s390/s390.md (mulsidi3): Set both subregs of the
12056 multiword register.
12058 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12060 * config/rs6000/altivec.h (vec_addc): Type check.
12062 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12065 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12067 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12069 2002-04-15 Richard Henderson <rth@redhat.com>
12071 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12072 call_really_used_regs too.
12074 2002-04-15 Richard Henderson <rth@redhat.com>
12076 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12078 2002-04-15 David S. Miller <davem@redhat.com>
12080 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12081 as being CLOBBERed.
12083 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12086 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12087 CONST_VECTOR is { 0, ... 0 }.
12089 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12091 * doc/install.texi (Installing GCC: Configuration): Clarify
12092 the only supported ways to configure gcc.
12094 2002-04-15 Roland McGrath <roland@frob.com>
12096 * config.gcc (alpha*-*-gnu*): New target configuration.
12097 * config/alpha/gnu.h: New file for it.
12098 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12100 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12102 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12103 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12104 * tree.h (expand_start_stmt_expr): Update prototype.
12105 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12106 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12107 on the STMT_EXPR created for the inline function.
12109 2002-04-15 Richard Henderson <rth@redhat.com>
12111 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12112 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12113 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12114 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12115 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12116 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12117 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12118 Define __gnu_linux__, not gnu_linux.
12119 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12121 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12123 Remove Chill front end.
12124 * gcc.c (default_compilers): Remove Chill entries.
12125 * ch: Remove directory.
12126 * doc/frontends.texi: Remove information about Chill.
12127 * doc/sourcebuild.texi: Likewise.
12128 * doc/standards.texi: Likewise.
12130 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12132 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12133 (LONGLONG_STANDALONE): Define.
12135 2002-04-15 David S. Miller <davem@redhat.com>
12137 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12138 Call emit_library_call with LCT_NORMAL.
12139 (sparc_initialize_trampoline): Use LCT_foo instead of
12140 magic constant in emit_library_call invocations.
12141 (sparc64_initialize_trampoline): Likewise.
12142 (sparc_profile_hook): Likewise.
12143 * config/sparc/sparc.md: Likewise.
12145 * config/sparc/sparc.c (sparc_extra_constraint_check):
12146 Fix type of argument 'c'.
12147 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12150 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12152 * diagnostic.h (output_buffer_state): Redefine.
12153 (output_format_decoder): New macro.
12154 (output_prefixing_rule): Likewise.
12155 (output_line_cutoff): Likewise.
12156 (diagnostic_format_decoder): Adjust.
12157 (diagnostic_prefixing_rule): Likewise.
12158 (diagnostic_line_cutoff): Likewise.
12159 (diagnostic_state): Likewise.
12160 (diagnostic_kind_count): Likewise.
12161 (diagnostic_buffer): Now a macro.
12163 * diagnostic.c (diagnostic_buffer): Remove definition.
12164 (output_is_line_wrapping): Adjust.
12165 (set_real_maximum_length): Likewise.
12166 (output_set_maximum_length): Likewise.
12167 (init_output_buffer): Likewise.
12168 (lhd_print_error_function): Likewise.
12169 (output_do_verbatim): Likewise.
12171 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12173 * cpperror.c (print_location): Don't print include chain
12175 (cpp_begin_message): Update to use DL_ macros.
12176 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12177 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12178 cpp_notice, cpp_notice_from_errno): Remove.
12179 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12182 * cppexp.c (CPP_ICE): Remove.
12183 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12184 lex, integer_overflow, _cpp_parse_expr): Update.
12185 * cppfiles.c (read_include_file, find_include_file,
12186 handle_missing_header, _cpp_read_file, remap_filename): Update.
12187 * cpphash.h (enum error_type): Remove.
12188 (_cpp_begin_message): Update.
12189 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
12190 cpp_handle_option, cpp_post_options): Update.
12191 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
12192 skip_whitespace, parse_identifier, parse_slow, parse_string,
12193 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
12194 cpp_interpret_charconst): Update.
12195 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
12196 lex_macro_node, do_undef, glue_header_name, parse_include,
12197 do_include_common, read_flag, do_line, do_linemarker, do_ident,
12198 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
12199 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
12200 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
12201 _cpp_pop_buffer, do_diagnostic): Update.
12202 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
12203 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
12204 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12205 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12206 cpp_notice, cpp_notice_from_errno): Remove.
12207 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12210 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
12211 collect_args, enter_macro_context, save_parameter, parse_params,
12212 _cpp_create_definition, check_trad_stringification,
12213 cpp_macro_definition): Update.
12214 * cppmain.c (cpp_preprocess_file): Update.
12215 * fix-header.c (read_scan_file): Update.
12217 2002-04-14 Andreas Schwab <schwab@suse.de>
12219 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
12221 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12223 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
12225 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12227 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
12230 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
12232 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
12234 2002-04-13 Joel Sherrill <joel@OARcorp.com>
12236 * config/sparc/t-elf: Enable v8 multilibs. Impacts
12237 sparc-elf and sparc-rtems targets.
12239 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12241 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
12242 defined, and __gnu_hurd__ wherever __GNU__ is defined.
12243 * arm/linux-elf.h: Likewise.
12244 * cris/aout.h: Likewise.
12245 * cris/linux.h: Likewise.
12246 * i370/linux.h: Likewise.
12247 * i386/gnu.h: Likewise.
12248 * i386/linux-aout.h: Likewise.
12249 * i386/linux-oldld.h: Likewise.
12250 * i386/linux.h: Likewise.
12251 * i386/linux64.h: Likewise.
12252 * ia64/linux.h: Likewise.
12253 * m68k/linux-aout.h: Likewise.
12254 * m68k/linux.h: Likewise.
12255 * mips/linux.h: Likewise.
12256 * pa/pa-linux.h: Likewise.
12257 * pj/linux.h: Likewise.
12258 * rs6000/sysv4.h: Likewise.
12259 * s390/linux.h: Likewise.
12260 * sh/linux.h: Likewise.
12261 * sparc/linux-aout.h: Likewise.
12262 * sparc/linux.h: Likewise.
12263 * sparc/linux64.h: Likewise.
12264 * xtensa/linux.h: Likewise.
12266 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
12268 * stmt.c (check_unique_operand_names): Expect operand names to
12269 be strings rather than identifiers. Use simple_cst_equal to
12271 (resolve_operand_name_1): Make same identifier to string change here.
12272 * c-parse.in (asm_operand): Convert a named operand into a string.
12273 * cp/parse.y (asm_operand): Likewise.
12275 2002-04-13 Andreas Schwab <schwab@suse.de>
12277 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
12279 2002-04-12 Mark Mitchell <mark@codesourcery.com>
12281 Revert these changes:
12283 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12286 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12288 2002-04-12 Richard Henderson <rth@redhat.com>
12290 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
12291 (sparc*-*-solaris): Clean up header files.
12292 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
12293 and plan on generating 64-bit code.
12294 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
12295 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
12296 * config/sparc/sol2-sld-64.h: Rename ...
12297 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
12298 for AS_SPARC64_FLAG not defined.
12299 * config/sparc/sol2-gld-bi.h: New.
12300 * config/sparc/sol2-sld.h: Remove.
12301 * config/sparc/sol26-sld.h: New.
12302 * config/sparc/sol2.h: Tidy comments.
12303 * doc/install.texi: Document sparc-solaris configury changes.
12305 2002-04-12 Richard Henderson <rth@redhat.com>
12307 * recog.c (offsettable_address_p): Match the logic in adjust_address.
12309 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
12310 in 64-bit mode only. Use only for 32-bit or MEDLOW.
12312 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12314 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
12316 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
12318 * pa.c (pa_can_combine_p): Call extract_insn before calling
12319 constrain_operands.
12321 2002-04-12 Douglas B Rupp <rupp@gnat.com>
12323 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
12324 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
12325 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12326 (CPP_PREDEFINES): Handle __declspec.
12327 * config/i386/t-interix (USER_H): Remove.
12329 2002-04-12 DJ Delorie <dj@redhat.com>
12331 * integrate.c (compare_blocks): Make comparisons safe for when
12332 sizeof(int) < sizeof(char *).
12333 (find_block): Likewise.
12335 2002-04-12 Jan Hubicka <jh@suse.cz>
12336 David Edelsohn <edelsohn@gnu.org>
12338 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
12340 (symbol_ref_operand): New.
12341 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
12342 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
12344 2002-04-12 Andreas Schwab <schwab@suse.de>
12346 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
12347 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
12348 overrides the definition in config/svr4.h.
12350 2002-04-12 Eric Norum <eric.norum@usask.ca>
12352 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
12353 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
12354 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
12355 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
12356 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
12357 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
12358 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
12359 definitions to config/rtems.h and make the targets more similar.
12361 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12363 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
12364 POINTERS_EXTEND_UNSIGNED.
12365 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
12366 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
12368 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
12371 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
12373 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
12374 depends on TARGET_SHMEDIA, not TARGET_SH5.
12376 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
12378 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
12379 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
12381 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
12383 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
12386 2002-04-12 Andreas Schwab <schwab@suse.de>
12388 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
12390 2002-04-12 Richard Henderson <rth@redhat.com>
12393 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
12395 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
12396 modes spanning multiple hard regs.
12398 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
12400 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12402 * pa.c (pa_output_function_prologue): Don't accumulate the total
12403 number of code bytes when using TARGET_64BIT, or gas, SOM and not
12404 the portable runtime.
12405 (output_deferred_plabels): Handle 64bit plabels.
12406 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
12407 generating pic code using the GAS assembler for object formats that
12408 are not SOM (ie., ELF32 and ELF64).
12409 (output_millicode_call): Check attribute type if attribute length is 28.
12410 Likewise use $PIC_pcrel$0. Only call get_attr_length and
12411 dbr_sequence_length once.
12412 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
12413 dbr_sequence_length once.
12414 * pa.h (TARGET_SOM): Define if not defined.
12415 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
12416 with GAS and not SOM.
12417 (jump, call_internal_reg, call_value_internal_reg): Likewise.
12418 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
12420 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12422 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
12423 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
12424 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
12425 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
12426 elfos.h and dbxelf.h values are fine now.
12427 * config/i386/freebsd.h, config/alpha/freebsd.h
12428 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
12430 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12432 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
12433 or set Acpu or Amachine. Reformat.
12434 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12436 (LINK_SPEC): Do not need to undef.
12437 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
12438 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
12439 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12441 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
12442 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
12443 (LINK_SPEC): Do not need to undef.
12444 (DONT_USE_BUILTIN_SETJMP): Do not define.
12445 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
12446 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
12447 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
12448 Remove trailing spaces.
12449 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
12450 __ELF__, or set Acpu or Amachine. Reformat.
12451 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12454 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12456 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
12457 all other *-*-freebsd* targets.
12459 2002-04-11 Richard Henderson <rth@redhat.com>
12461 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
12463 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12465 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
12466 Include {cpu}/{cpu}.h thru tm_file.
12467 (alpha*-*-linux*ecoff): Remove target.
12468 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
12469 (LINK_SPEC): Remove, is not OS independent.
12470 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
12471 (LINK_SPEC): Do not need to #undef any longer.
12472 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
12474 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
12476 (LINK_SPEC): Moved here from alpha/elf.h.
12477 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
12478 SUB_CPP_PREDEFINES.
12479 * config/alpha/linux-ecoff.h: Remove.
12480 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
12481 (CPP_SPEC): Define _POSIX_SOURCE as needed.
12482 (CPP_SUBTARGET_SPEC): Do not define.
12483 (LINK_SPEC): Do not need to #undef any longer.
12484 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
12485 * config/alpha/vms.h: Likewise.
12487 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
12489 * doc/extend.texi: Remove old claim that typedefs cannot have
12490 an alignment attribute.
12492 2002-04-11 Jakub Jelinek <jakub@redhat.com>
12494 PR optimization/6177
12495 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
12496 bitpos is 0 and bitsize CONCAT size.
12498 2002-04-11 Jakub Jelinek <jakub@redhat.com>
12501 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
12503 2002-04-10 David O'Brien <obrien@FreeBSD.org>
12505 * config/alpha/freebsd.h: Minor reformatting.
12506 (CPP_SPEC): Define ELF and add cpp_subtarget.
12507 (ASM_SPEC): No longer needed.
12509 2002-04-11 Richard Henderson <rth@redhat.com>
12511 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
12512 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
12513 (dimode mem/zero splitter): New.
12515 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
12517 * config/cris/cris.c (cris_override_options): Tweak error message
12518 for PIC not implemented.
12520 * config/cris/cris.h: Tweak comments related to parameter-passing.
12522 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
12524 2002-04-10 Richard Henderson <rth@redhat.com>
12526 * except.c (add_ehl_entry): Allow duplicates after landing pad
12529 2002-04-10 David Edelsohn <edelsohn@gnu.org>
12531 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
12533 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
12535 * c-decl.c (c_init_decl_processing): Move generation of
12536 decls for g77_integer_type_node and friends from here ...
12537 * c-common.c (c_common_nodes_and_builtins): ... to here.
12539 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
12541 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
12542 is only used as frame pointer when frame_pointer_needed is true.
12544 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
12547 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
12548 for the fact that the pool entry uses two words.
12549 (movdf_hard_insn): Similarly. Also, ADR instruction can span
12551 (movdf_soft_insn): Similarly.
12552 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
12553 for the fact that the pool entry uses three words.
12555 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
12557 * config/mips/mips.c (mips_va_arg): When using the struct version
12558 of the EABI va_list, allow arguments in the register save area to
12559 take up less room than a stack argument.
12561 2002-04-10 Richard Henderson <rth@redhat.com>
12563 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
12564 if EXPAND_INITIALIZER.
12566 2002-04-09 Richard Henderson <rth@redhat.com>
12568 * config/alpha/alpha.md (movdi_er_maybe_g): New.
12569 * config/alpha/alpha.c (alpha_expand_mov): Use it.
12571 2002-04-10 Alan Modra <amodra@bigpond.net.au>
12573 PR optimization/6233
12574 * rtlanal.c (pure_call_p): New function.
12575 * rtl.h (pure_call_p): Declare.
12576 * loop.c (prescan_loop): Use it to set has_nonconst_call.
12577 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
12579 2002-04-09 Eric Christopher <echristo@redhat.com>
12581 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
12582 information to .comm directive.
12584 2002-04-09 Richard Henderson <rth@redhat.com>
12587 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
12589 2002-04-09 Richard Henderson <rth@redhat.com>
12591 * basic-block.h (flow_delete_block_noexpunge): Declare.
12592 (expunge_block_nocompact): Declare.
12593 * cfg.c (expunge_block_nocompact): Split out from ...
12594 (expunge_block): ... here.
12595 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
12596 (flow_delete_block_noexpunge): Split out from ...
12597 (flow_delete_block): ... here.
12598 * cfgcleanup.c (delete_unreachable_blocks): Compact while
12599 removing dead blocks.
12600 * except.c (exception_handler_labels): Remove.
12601 (exception_handler_label_map): New.
12602 (struct eh_region): Add aka member.
12603 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
12604 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
12605 (for_each_eh_label, for_each_eh_label_1): New.
12606 (init_eh): Register exception_handler_label_map.
12607 (free_eh_status): Use free_region.
12608 (find_exception_handler_labels): Use the map, not the list.
12609 (remove_exception_handler_label): Likewise.
12610 (maybe_remove_eh_handler): Likewise.
12611 (remove_eh_handler): Use the region aka bitmap.
12612 * except.h (exception_handler_labels): Remove.
12613 (for_each_eh_label): Declare.
12614 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
12615 * loop.c (invalidate_loops_containing_label): New.
12616 (find_and_verify_loops): Use it. Use for_each_eh_label.
12617 * sched-rgn.c (is_cfg_nonregular): Use
12618 current_function_has_exception_handlers.
12620 2002-04-09 Richard Henderson <rth@redhat.com>
12622 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
12623 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
12624 Do not return changed status.
12625 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
12626 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
12627 New functions that do return changed status.
12628 * sbitmap.h: Update decls.
12629 * gcse.c, lcm.c: Use _cg functions as needed.
12631 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12633 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
12634 (sh64-*-elf*, sh-*-rtemself*): Likewise.
12635 * config/sh/embed_bb.c: New file.
12636 * config/sh/embed-elf.h: New file.
12637 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
12638 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
12639 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12641 (SUBTARGET_CPP_PTR_SPEC): Don't define.
12642 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
12643 Add subtarget_asm_endian_spec.
12644 (ASM_SPEC): Use subtarget_asm_endian_spec.
12645 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
12646 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
12647 (WCHAR_UNSIGNED): Define.
12648 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
12649 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12650 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
12652 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
12653 (sh_adjust_cost): Likewise.
12654 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
12656 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
12657 (WCHAR_TYPE_SIZE): Likewise.
12658 (ASM_SPEC): Use subtarget_asm_endian_spec.
12659 (SH_ELF_WCHAR_TYPE): #undef/ #define.
12660 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
12661 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
12662 (MAX_WCHAR_TYPE_SIZE): Don't #define .
12663 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
12664 (USER_LABEL_PREFIX): Don't #undef /#define .
12665 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
12666 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
12667 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
12668 (ASM_SPEC): Likewise.
12669 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
12670 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
12671 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
12672 (LIB2FUNCS_EXTRA): Define.
12673 * t-sh64 (LIB2FUNCS_EXTRA): Define.
12674 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
12675 (LIB1ASMFUNCS_CACHE): Define.
12676 (LIB2FUNCS_EXTRA): Redefine empty.
12678 2002-04-08 Richard Henderson <rth@redhat.com>
12680 * reorg.c (get_branch_condition): Use reversed_comparison_code.
12682 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12684 * config/m68hc11/larith.asm (__map_data_section): Fix condition
12685 and optimize for size.
12686 (__do_global_ctors): Fix pointer comparison.
12687 (__do_global_dtors): Likewise.
12689 2002-04-09 David S. Miller <davem@redhat.com>
12691 * config/sparc/sparc.c (sparc_extra_constraint_check): New
12692 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
12693 allow reloading pseudos.
12694 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
12695 * config/sparc/sparc-protos.h: Declare it.
12697 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
12698 unsigned comparison warning.
12699 (output_restore_regs): Mark leaf_function as unused.
12701 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12703 * expr.c (is_aligning_offset): New function.
12704 (expand_expr, case COMPONENT_EXPR): Call it.
12706 2002-04-08 David S. Miller <davem@redhat.com>
12709 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
12711 Make init_priority work on Sparc when using GNU ld.
12712 * config/sparc/linux.h, config/sparc/linux64.h,
12713 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
12714 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
12715 * config/sparc/sol2-gld.h: New file to do the same.
12716 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
12717 sparc/sol2-gld.h to tm_file.
12719 PR optimization/4328
12720 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
12721 * doc/md.texi: Document it.
12722 * config/sparc/sparc.md (movdi_insn_sp64_novis,
12723 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
12724 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
12725 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
12726 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
12728 2002-04-08 Andreas Jaeger <aj@suse.de>
12730 * stmt.c (expand_asm_operands): Revert last patch from Richard
12733 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12735 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
12736 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
12738 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12740 * doc/contrib.texi (Contributors): Add David O'Brien.
12742 2002-04-08 Alan Modra <amodra@bigpond.net.au>
12744 * configure.in (auto-build.h): Use target_alias and build_alias
12745 when running configure.
12746 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
12747 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
12748 * configure: Regenerate.
12750 2002-04-07 David S. Miller <davem@redhat.com>
12752 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
12754 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12757 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
12758 generating 32-bit pic code.
12760 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
12762 * cppinit.c (cpp_create_reader): Initialize
12763 discard_comments_in_macro_exp.
12764 (COMMAND_LINE_OPTIONS): Add "-CC" option.
12765 (cpp_handle_option): Handle "-CC" option.
12766 * cpplex.c (save_comment): If saving a C++ comment in
12767 a directive, convert it to a C comment.
12768 (_cpp_lex_direct): Pass second comment start character to
12769 save_comment to indicate comment type.
12770 * cpplib.c (_cpp_handle_directive): If processing
12771 a "#define" directive and discard_comments_in_macro_exp
12772 is false, re-enable saving of comments.
12773 (lex_macro_node): If discard_comments_in_macro_exp is false,
12774 discard any comments before the macro identifier.
12775 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
12777 * cppmacro.c (cpp_get_token): If expanding a macro while
12778 processing a directive, discard any comments we might encounter.
12779 (parse_params): If discard_comments_in_macro_exp is false,
12780 ignore comments in the macro parameter list.
12781 * gcc.c (cpp_unique_options): Add "-CC" option.
12782 (option_map): Map "--comments-in-macros" to "-CC".
12783 * doc/cppopts.texi: Document "-CC" option.
12784 * f/lang-specs.h: Add "-CC" option.
12785 * testsuite/gcc.dg/cpp/maccom1.c: New test.
12786 * testsuite/gcc.dg/cpp/maccom2.c: New test.
12787 * testsuite/gcc.dg/cpp/maccom3.c: New test.
12788 * testsuite/gcc.dg/cpp/maccom4.c: New test.
12789 * testsuite/gcc.dg/cpp/maccom5.c: New test.
12790 * testsuite/gcc.dg/cpp/maccom6.c: New test.
12792 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
12795 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
12797 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12800 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12803 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
12804 RTX_UNCHANGING_P for the functions arguments when a tail call
12807 2002-04-06 Jason Merrill <jason@redhat.com>
12809 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
12810 (parse_options_and_default_flags): Set them appropriately.
12811 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
12813 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
12815 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
12818 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
12821 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
12822 types come in by-reference. Fix typo in comment.
12824 2002-04-05 David S. Miller <davem@redhat.com>
12826 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
12827 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
12828 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
12829 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
12831 2002-04-05 David S. Miller <davem@redhat.com>
12833 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
12834 are not going to emit return instructions, emit at least a nop
12835 for the sake of sane backtraces.
12837 2002-04-05 Richard Henderson <rth@redhat.com>
12839 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
12841 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
12843 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
12845 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
12847 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
12848 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
12849 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
12851 2002-04-05 Andreas Schwab <schwab@suse.de>
12853 * c-convert.c: Include c-common.h.
12854 * Makefile.in (c-convert.o): Updated.
12856 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12858 * mklibgcc.in: Use separate libgcc.map for each multilib.
12859 * Makefile.in (distclean): Don't remove libgcc.map here.
12861 2002-04-05 Jakub Jelinek <jakub@redhat.com>
12863 * Makefile.in (s-mlib): Handle --disable-multilib by separate
12864 genmultilib invocation.
12866 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
12868 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
12869 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
12870 to num_gprs for symmetry.
12871 * config/mips/mips.c: Adjust accordingly.
12873 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
12875 * c-common.c (truthvalue_conversion): Rename, update.
12876 * c-common.h (c_common_truthvalue_conversion): New.
12877 * c-convert.c (convert): Update.
12878 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12879 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
12880 * c-typeck.c (build_binary_op, build_unary_op,
12881 build_conditional_expr): Update.
12882 * fold-const.c (constant_boolean_node, fold): Use langhook.
12883 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
12884 * langhooks.h (struct lang_hooks): New hook.
12885 * stmt.c (expand_decl_cleanup): Use langhook.
12886 * tree.h (truthvalue_conversion): Remove.
12888 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
12890 2002-04-05 Alan Modra <amodra@bigpond.net.au>
12892 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
12893 Add rules to make null object file.
12895 2002-04-04 Jim Blandy <jimb@redhat.com>
12897 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
12898 macro formal parameter names.
12900 2002-04-04 David S. Miller <davem@redhat.com>
12902 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
12904 2002-04-04 Richard Henderson <rth@redhat.com>
12907 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
12908 Support copies into and out of memory. Don't accept allows_reg
12909 and allows_mem as gospel.
12911 2002-04-04 Richard Henderson <rth@redhat.com>
12914 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
12915 (write_dependence_p): Likewise.
12917 2002-04-04 Richard Henderson <rth@redhat.com>
12919 * predict.c (estimate_bb_frequencies): Do frequency calculation
12920 with a volatile temporary.
12922 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
12924 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
12926 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12929 * final.c (final_start_function): Don't bump profile_label_no here...
12930 (final_end_function): ...but here.
12932 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12934 * config/sparc/sparc.md (pic): New attribute.
12935 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
12937 (split after do_builtin_setjmp_setup): New.
12939 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12942 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
12945 2002-04-04 Jakub Jelinek <jakub@redhat.com>
12947 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
12948 UNITS_PER_WORD for zero sized aggregates.
12950 2002-04-03 David S. Miller <davem@redhat.com>
12952 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
12953 one-character spec for this, just use %(link_gcc_c_sequence).
12955 2002-04-03 David S. Miller <davem@redhat.com>
12957 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
12960 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
12962 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
12963 (DWARF_FRAME_RETURN_COLUMN): Move.
12964 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12965 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
12966 * pa.c (except.h, predict.h): Include.
12968 (store_reg_modify, set_reg_plus_d): Revise prototypes.
12969 (output_ascii): Add cast.
12970 (store_reg_modify): Revise to add frame notes.
12971 (set_reg_plus_d): Likewise.
12972 (compute_frame_size): Include space for eh data registers in frame if
12973 the current function calls eh_return.
12974 (hppa_expand_prologue): Ensure register %r2 is saved if the current
12975 function calls eh_return. Save eh data registers if the current
12976 function calls eh_return. Fix code to add frame notes. Emit
12977 blockage to prevent insns with frame notes being scheduled in the
12978 delay slot of calls.
12979 (hppa_expand_epilogue): Restore eh data registers and do final stack
12980 adjustment if the current function calls eh_return. Don't add frame
12982 (output_call): Revise for change in length of call insn. Don't do
12983 return pointer adjustment for an unconditional jump in the delay slot
12984 of a call when using frame notes.
12985 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
12986 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
12987 (ARG_POINTER_CFA_OFFSET): Define.
12988 * pa.md (return_external_pic): New pattern.
12989 (prologue): Correct formatting. Use return_external_pic if current
12990 function calls eh_return.
12991 (call_internal_symref, call_value_internal_symref,
12992 sibcall_internal_symref, sibcall_value_internal_symref): Change default
12993 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
12995 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
12997 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
12998 list of targets to check using "nop" insn.
12999 * configure: Rebuilt.
13001 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13003 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13005 2002-04-03 David S. Miller <davem@redhat.com>
13007 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13008 library sequence passed to the linker.
13009 (LINK_COMMAND_SPEC): Use it.
13010 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13011 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13012 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13014 2002-04-03 Jason Merrill <jason@redhat.com>
13016 * except.c (struct eh_status): Remove protect_list.
13017 (begin_protect_partials, end_protect_partials): Remove.
13018 (add_partial_entry): Remove.
13019 * except.h: Remove prototypes.
13021 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13022 expand_decl_cleanup_eh.
13025 * tree.h (CLEANUP_EH_ONLY): New macro.
13026 * stmt.c (expand_decl_cleanup_eh): New fn.
13027 (expand_cleanups): Check CLEANUP_EH_ONLY.
13028 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13029 Use expand_decl_cleanup_eh.
13030 (expand_stmt): Adjust.
13031 * c-common.h: Adjust prototype.
13033 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13035 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13036 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13037 (cris_target_asm_function_epilogue): Ditto.
13038 (cris_initial_frame_pointer_offset): Ditto.
13039 (cris_simple_epilogue): Ditto.
13040 (cris_expand_builtin_va_arg): Variable-size types come in
13043 2002-04-03 David S. Miller <davem@redhat.com>
13045 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13047 (set_fast_math): Correct 'fsr' type.
13049 2002-04-03 Richard Henderson <rth@redhat.com>
13052 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13053 * toplev.c (check_global_declarations): Use it.
13054 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13055 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13056 (LANG_HOOKS_DECLS): Add it.
13057 * langhooks.c (lhd_warn_unused_global_decl): New.
13058 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13059 * c-objc-common.c (c_warn_unused_global_decl): New.
13060 * c-tree.h (c_warn_unused_global_decl): Declare.
13061 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13063 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13065 * langhooks-def.h (lhd_set_decl_assembler_name,
13066 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13067 (LANG_HOOKS_INITIALIZER): Update.
13068 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13069 * langhooks.h (struct lang_hooks): New hook.
13070 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13071 (lang_set_decl_assembler_name): Remove.
13072 (init_obstacks): Don't set hook.
13073 (decl_assembler_name): New function.
13074 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13075 (decl_assembler_name): New.
13076 (lang_set_decl_assembler_name): Remove.
13078 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13080 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13081 works properly with .hidden symbols.
13082 * configure: Rebuilt.
13083 * config.in: Rebuilt.
13084 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13085 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13086 properly with .hidden symbols.
13088 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13091 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13094 2002-04-03 Richard Henderson <rth@redhat.com>
13097 * sched-rgn.c (sets_likely_spilled): New.
13098 (sets_likely_spilled_1): New.
13099 (add_branch_dependences): Use it.
13101 2002-04-02 Richard Henderson <rth@redhat.com>
13104 * loop.h (LOOP_FIRST_PASS): New.
13105 * loop.c (strength_reduce): Mind it when deciding to unroll.
13106 * toplev.c (rest_of_compilation): Set it.
13108 2002-04-02 David S. Miller <davem@redhat.com>
13110 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13111 mems_ok_for_ldd_peep when the order of the loads being examined
13113 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13114 existing comment to increase comprehension of this situation.
13116 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13118 * config/sh/sh.md: Don't use union real_extract.
13120 2002-04-02 Richard Henderson <rth@redhat.com>
13122 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13124 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13126 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13127 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13128 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13129 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13130 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13131 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13132 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13133 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13134 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13135 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13136 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13137 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13138 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13139 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13140 Include as many configury headers via tm_file as possible. This
13141 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13142 * config/openbsd-oldgas.h: New file.
13143 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13144 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13145 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13146 config/i386/i386-coff.h, config/i386/i386-interix.h,
13147 config/i386/iscdbx.h, config/i386/linux-aout.h,
13148 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13149 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13150 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13151 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13152 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13153 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13154 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13155 config/i386/vxi386.h: Do not directly include configury headers.
13156 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13157 Directly include configury headers that are no longer automatically
13158 included by the above headers.
13159 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13160 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13161 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13162 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13163 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13164 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13165 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13166 (TARGET_VERSION): Define.
13167 * config/i386/beos-elf.h, config/i386/freebsd.h,
13168 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13169 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13170 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13171 config/i386/sco5.h, config/i386/sysv4.h
13172 (TARGET_VERSION): Do not need to protect.
13173 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13174 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13175 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13176 config/i386/i386-interix.h, config/i386/linux-aout.h,
13177 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13178 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13179 (YES_UNDERSCORES): Do not define - not needed.
13180 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13181 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13182 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13183 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13184 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13185 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13186 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13187 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
13189 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
13190 Richard Henderson <rth@redhat.com>
13193 * function.c (assign_temp): Accept either type or decl argument.
13194 Detect variables whose size is too large to fit into an integer.
13195 * stmt.c (expand_decl): Pass the decl, not the type.
13197 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13199 * protoize.c: Match include directory usage with cppdefault.c.
13201 2002-04-03 Jeffrey A Law (law@redhat.com)
13202 Hans-Peter Nilsson <hp@bitrange.com>
13204 * combine.c (simplify_comparison): Avoid narrowing a comparison
13205 with a paradoxical subreg when doing so would drop signficant bits.
13207 2002-04-02 Steve Ellcey <sje@cup.hp.com>
13209 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
13210 if POINTERS_EXTEND_UNSIGNED is defined.
13212 2002-04-02 Richard Henderson <rth@redhat.com>
13215 * local-alloc.c (contains_replace_regs): LO_SUM may contain
13218 2002-04-02 Richard Henderson <rth@redhat.com>
13220 * doc/standards.texi: Document required freestanding libc entry points.
13222 2002-04-02 Alan Modra <amodra@bigpond.net.au>
13224 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
13225 associated splitter. Remove MQ constraint.
13226 (ctrdi_internal4): Correct CCmode clobber.
13228 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13230 * milli64.S ($$dyncall): New function.
13231 * t-linux (LIB1ASMFUNCS): Revise module list.
13232 (LIB1ASMSRC): Use pa/milli64.S.
13234 2002-04-02 Richard Henderson <rth@redhat.com>
13236 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
13237 rename solaris_sys_varargs_h.
13239 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13241 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
13242 the same mode as its component.
13244 2002-04-02 Richard Henderson <rth@redhat.com>
13247 * final.c (this_is_asm_operands): Export.
13248 * output.h (this_is_asm_operands): Declare.
13249 * config/i386/i386.c (print_operand): Error odd asm operands.
13251 2002-04-02 Richard Henderson <rth@redhat.com>
13254 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
13256 2002-04-01 Richard Henderson <rth@redhat.com>
13259 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
13260 * fixinc/fixincl.x: Rebuild.
13262 2002-04-01 Richard Henderson <rth@redhat.com>
13264 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
13265 (atomic_alloc, atomic_free): New.
13266 (SIZE, MASK_FOR, PTR_IN): New.
13267 (emergency_reg_state, emergency_reg_state_free): New.
13268 (emergency_labeled_state, emergency_labeled_state_free): New.
13269 (reg_state_alloced, labeled_state_alloced): New.
13270 (alloc_reg_state, free_reg_state): New.
13271 (alloc_label_state, free_label_state, free_label_states): New.
13272 (push, pop, dup_state_stack, free_state_stack): Use them.
13273 (desc_label_state): Likewise.
13274 (uw_frame_state_for): Free label states and state stack.
13275 (uw_update_reg_address): Eliminate warnings.
13277 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
13279 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
13280 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
13282 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13284 * c-decl.c (grokdeclarator): Update.
13285 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13286 * c-tree.h (c_mark_addressable): New.
13287 * c-typeck.c (default_function_array_conversion, build_unary_op,
13288 build_array_ref, convert_for_assignment): Update.
13289 (mark_addressable): Rename.
13290 * calls.c (try_to_integrate, expand_call): Use langhook.
13291 * expr.c (expand_expr): Use langhook.
13292 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
13293 * langhooks.h (struct lang_hooks): New hook.
13294 * stmt.c (expand_asm_operands): Use langhook.
13295 * tree.h (mark_addressable): Remove.
13297 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13299 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13301 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
13302 in previous change.
13304 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13306 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
13307 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
13309 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13311 * c-common.c (unsigned_conversion_warning, convert_and_check,
13312 unsigned_type, signed_type, shorten_compare,
13313 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
13314 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
13315 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
13317 * c-decl.c (grokdeclarator): Update.
13318 * c-format.c (check_format_types): Update.
13319 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13320 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13321 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
13322 * convert.c (convert_to_integer): Use new hooks.
13323 * expmed.c (make_tree): Use new hooks.
13324 * expr.c (store_expr): Use new hooks.
13325 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
13326 all_ones_mask_p, unextend, fold): Use new hooks.
13327 * langhooks.h (struct lang_hooks_for_types): New hooks.
13328 * tree.h (signed_or_unsigned_type, signed_type,
13329 unsigned_type): Remove.
13331 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13332 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13334 2002-03-31 Richard Henderson <rth@redhat.com>
13336 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
13337 (desc_frgr_mem): Fix reference to f16-f31.
13339 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13341 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
13342 RTVEC_ELT): Const-ify.
13343 * varray.h (VARRAY_CHECK): Const-ify.
13344 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
13345 ggc_mark_rtvec, ggc_mark): Const-ify.
13347 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13349 * diagnostic.c: Include langhooks-def.h.
13350 * Makefile.in (diagnostic.o): Update.
13352 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13354 * c-common.c (c_unsafe_for_reeval): Rename.
13355 * c-common.h (c_unsafe_for_reeval): Rename.
13356 * c-decl.c (finish_incomplete_decl): Rename.
13357 (c_init_decl_processing): Don't set langhook.
13358 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13359 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13360 * c-objc-common.c (c_objc_common_init): Don't set langhook.
13361 * c-tree.h (finish_incomplete_decl): Rename.
13362 * langhooks-def.h (lhd_unsafe_for_reeval): New.
13363 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
13364 (LANG_HOOKS_INITIALIZER): Update.
13365 * langhooks.c (lhd_unsafe_For_reeval): New.
13366 * langhooks.h (struct langhooks): New hooks.
13367 * toplev.c (incomplete_decl_finalize_hook): Remove.
13368 (wrapup_global_declarations): Update.
13369 * tree.c (lang_unsafe_for_reeval): Remove.
13370 (unsafe_for_reeval): Update.
13371 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
13374 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13375 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13377 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13379 * diagnostic.c (print_error_function): Remove.
13380 (default_print_error_function): Rename.
13381 (report_error_function): Update.
13382 * diagnostic.h (print_error_function): Remove.
13383 (default_print_error_function): Remove.
13384 * langhooks-def.h (struct diagnostic_context): Predeclare.
13385 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
13386 (LANG_HOOKS_INITIALIZER): Update.
13387 * langhooks.h (struct diagnostic context): Predeclare.
13388 (struct lang_hooks): New hook.
13390 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13392 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
13393 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
13395 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
13396 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
13397 of PIC_OFFSET_TABLE_REGNUM thruout.
13398 * config/rs6000/rs6000.md: Likewise.
13399 * config/rs6000/darwin.h: Likewise.
13401 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13403 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
13404 unsigned HOST_WIDE_INT, not unsigned int.
13406 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13408 PR middle-end/6096, middle-end/6098, middle-end/6099
13409 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
13411 (fill_slots_from_thread): Likewise.
13413 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13415 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
13416 floating fields in float regs.
13417 (function_arg_record_value_2): Likewise.
13419 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13421 * config/mmix/mmix.md (define_constants): Remove misleading
13422 FIXME. Add MMIX_fp_rO_OFFSET.
13423 ("nonlocal_goto_receiver"): Don't have stack-frame address of
13424 saved rO as part of the pattern. Remove FIXME.
13425 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
13426 here, at output-time.
13428 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13431 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
13433 (output_v9branch): Likewise.
13435 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13437 * gcc.c: Revert previous patch for now.
13438 * config/i386/djgpp.h: Likewise.
13440 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13442 * config/mmix/crti.asm (_init): Register _fini with atexit.
13443 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
13445 2002-03-31 Richard Henderson <rth@redhat.com>
13448 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
13449 (ASM_OUTPUT_DEF_FROM_DECLS): New.
13451 2002-03-31 Richard Henderson <rth@redhat.com>
13453 * libgcc2.c (__bb_exit_func): Make static.
13455 * config/alpha/alpha.md (trap): New.
13457 2002-03-31 Richard Henderson <rth@redhat.com>
13459 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
13460 promoted argument types; build trap.
13461 (expand_builtin_trap): New.
13462 (expand_builtin): Use it.
13463 * stmt.c (expand_nl_goto_receivers): Likewise.
13464 * expr.h (expand_builtin_trap): Declare.
13465 * libfuncs.h (LTI_abort, abort_libfunc): New.
13466 * optabs.c (init_optabs): Init abort_libfunc.
13468 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13470 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
13471 (LINK_COMMAND_SPEC): ... from here.
13472 (init_gcc_specs): Duplicate it here too, omitting
13473 shared_name in the second copy.
13474 (init_spec): Test for duplicate
13475 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
13477 2002-03-30 David S. Miller <davem@redhat.com>
13479 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
13480 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
13482 2002-03-30 Roger Sayle <roger@eyesopen.com>
13483 Richard Henderson <rth@redhat.com>
13485 * regmove.c (combine_stack_adjustments_for_block): Avoid
13486 emitting a stack adjustment of zero bytes. Let delete_insn
13489 2002-03-30 Richard Henderson <rth@redhat.com>
13491 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
13492 (sparc_emitting_epilogue): New.
13493 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
13494 * config/sparc/sparc-protos.h: Update.
13495 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
13496 (TARGET_SWITCHES): Update.
13497 * config/sparc/sparc.md (return): Remove.
13498 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
13499 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
13500 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
13501 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13502 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
13503 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
13504 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
13505 Remove MASK_EPILOGUE.
13506 * doc/invoke.texi: Update.
13508 2002-03-30 Daniel Berlin <dan@dberlin.org>
13510 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
13511 CPP will start the file for us.
13513 2002-03-30 Richard Henderson <rth@redhat.com>
13516 * config/ia64/ia64.c (group_barrier_needed_p): Special case
13517 prologue_allocate_stack.
13518 (ia64_single_set): Use insn codes for recognition of special
13519 cases, not rtl matching.
13520 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
13522 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
13524 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
13526 2002-03-30 Richard Henderson <rth@redhat.com>
13529 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
13530 or -fomit-frame-pointer with profiling.
13531 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13532 (FUNCTION_PROFILER): Do nothing.
13533 (PROFILE_HOOK): New.
13534 * config/sparc/sparc.c (sparc_override_options): Don't check
13535 code models for profiling.
13536 (sparc_function_profiler): Remove.
13537 (sparc_profile_hook): New.
13538 * config/sparc/sparc-protos.h: Update.
13540 2002-03-30 Jakub Jelinek <jakub@redhat.com>
13542 PR optimization/6086
13543 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
13544 of SUBREG of volatile MEM or because the MEM was mode dependent,
13545 return CLOBBER instead of unmodified SUBREG.
13547 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
13549 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
13550 when not optimizing.
13552 * toplev.c (rest_of_compilation): Cann mark_constant_function
13553 only when optimizing.
13555 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
13558 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
13559 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
13560 (try_optimize_cfg): clear all AUX fields.
13562 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
13563 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
13564 (ix86_address_cost): Be prepared for SUBREGed registers.
13565 (legitimate_address_p): Accept SUBREGed registers.
13567 2002-03-29 Richard Henderson <rth@redhat.com>
13570 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
13572 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13574 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
13575 for aggregate and TFmode types.
13577 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13579 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
13581 2002-03-29 Richard Henderson <rth@redhat.com>
13584 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
13585 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
13587 2002-03-29 Richard Henderson <rth@redhat.com>
13590 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
13591 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
13592 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
13593 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
13595 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
13597 2002-03-29 Dale Johannesen <dalej@apple.com>
13599 * loop.c (combine_movables): Do allow combination of pseudos.
13601 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
13603 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
13604 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
13605 No functional change except ...
13606 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
13607 * doc/install.texi (*-*-freebsd*): Document port configuration.
13609 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13611 * Makefile.in (convert.o, calls.o, expmed.o): Update.
13612 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
13614 * builtin-types.def (BT_PTRMODE): Update.
13615 * c-common.c (type_for_size): Rename c_common_type_for_size.
13616 (type_for_mode): Similarly.
13617 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
13619 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
13620 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
13621 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
13623 * c-typeck.c (common_type, comptypes, default_conversion):
13625 * calls.c: Include langhooks.h.
13626 (emit_library_call_value_1): Use new hooks. Avoid redundant
13628 * convert.c: Include langhooks.h
13629 (convert_to_pointer, convert_to_integer): Use new hooks.
13630 * except.c (init_eh): Similarly.
13631 * expmed.c: Include langhooks.h.
13632 (expand_mult_add): Use new hooks.
13633 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
13634 try_casesi): Similarly.
13635 * fold-const.c (optimize_bit_field_compare, make_range,
13636 decode_field_reference, fold_truthop, fold): Similarly.
13637 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
13638 put_var_into_stack): Similarly.
13639 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
13640 LANG_HOOKS_TYPE_FOR_SIZE): New.
13641 (LANG_HOOKS_TYPES_INITIALIZER): Update.
13642 * langhooks.h (lang_hooks_for_types): New hooks.
13643 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
13644 * tree.c (get_unwidened, get_narrower): Similarly.
13645 * tree.h (type_for_mode, type_for_size): Remove.
13646 * varasm.c (force_const_mem): Use new hooks.
13647 * utils2.c (nonbinary_modular_operation): Update.
13649 * objc-act.c (handle_impent): Update.
13650 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
13653 2002-03-29 Steve Ellcey <sje@cup.hp.com>
13655 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
13656 * config/ia64/ia64.c (basereg_operand): New.
13657 * config/ia64/ia64-protos.h (basereg_operand): Declare.
13658 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
13660 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
13662 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
13663 unwind information when frame_pointer_needed.
13664 (mmix_assemble_integer): Tweak wording in comment.
13666 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
13668 * Makefile.in (except.o): Update.
13669 * except.c: Include langhooks.h.
13670 (init_eh): Use langhook.
13671 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
13672 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
13673 (LANG_HOOKS_INITIALIZER): Update.
13674 * langhooks.h (lang_hooks_for_types): New.
13675 (struct lang_hooks): Add it.
13676 * tree.c (make_lang_type_fn, make_lang_type): Remove.
13677 * tree.h (make_lang_type_fn, make_lang_type): Remove.
13679 * alpha/alpha.c: Include langhooks.h.
13680 (alpha_build_va_list): Use langhook.
13681 * d30v/d30v.c: Include langhooks.h.
13682 (d30v_build_va_list): Use langhook.
13683 * i386/i386.c: Include langhooks.h.
13684 (ix86_build_va_list): Use langhook.
13685 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
13686 * s390/s390.c: Include langhooks.h.
13687 (s390_build_va_list): Use langhook.
13688 * stormy16/stormy16.c: Include langhooks.h.
13689 (stormy16_build_va_list): Use langhook.
13691 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13694 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
13696 (length): Compute variable length for branches/calls/jumps here.
13697 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
13698 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
13699 define branch_type attribute.
13700 (divsi3_sp32): Maximum length is 6 not 7.
13701 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
13702 call_address_untyped_struct_value_sp32,
13703 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
13704 * config/sparc/sparc.c (empty_delay_slot): New function.
13705 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
13706 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
13708 2002-03-29 Jakub Jelinek <jakub@redhat.com>
13710 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
13711 nonzero_bits if not needed.
13712 (nonzero_bits) [XOR]: Likewise.
13713 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
13714 reg_last_set_mode and mode are both MODE_INT, but not equal.
13715 (record_value_for_reg): Compute reg_last_set_nonzero_bits
13716 in nonzero_bits_mode for MODE_INT modes.
13718 2002-03-28 Richard Henderson <rth@redhat.com>
13721 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
13722 to GAS. Correct drift between alternatives.
13724 2002-03-28 Richard Henderson <rth@redhat.com>
13727 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
13729 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
13731 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
13732 emulation to the linker.
13734 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
13736 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
13737 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
13739 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
13741 * combine.c (simplify_and_const_int): Make sure to apply mask
13742 when force_to_mode returns a constant integer. PR3311.
13744 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
13746 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
13748 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13750 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
13751 and Objective-C Dialect Options.
13753 2002-03-28 Richard Henderson <rth@redhat.com>
13755 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
13756 comparison should be done vs !=0 not >0 return code. Tidy cases.
13758 2002-03-28 Richard Henderson <rth@redhat.com>
13760 * c-decl.c (finish_function): New arg can_defer_p. Pass it
13761 on to c_expand_body.
13762 * c-tree.h (finish_function): Update decl.
13763 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
13765 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
13767 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
13769 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
13771 * rtlanal.c: Include flags.h
13772 (may_trap_p): Do not mark FP operations if trapping
13773 if !flag_trapping_math
13774 * Makefile.in (rtlanal.o): Add dependency on flag.h
13775 * ifcvt.c (noce_operand_ok): Avoid the lameness.
13777 2002-03-27 Zack Weinberg <zack@codesourcery.com>
13779 * mips.md: Use dconst1, not 1.0, as first argument of
13780 REAL_VALUE_LDEXP. Don't use union real_extract.
13782 2002-03-28 Alan Modra <amodra@bigpond.net.au>
13784 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
13785 rather than $target. Heed program_prefix and
13786 program_transform_name. Search for gas in cross-compiler case too.
13787 "test -x" rather than "test -f".
13788 (gcc_cv_ld): Likewise.
13789 (gcc_cv_nm): Heed program_prefix and program_transform_name.
13790 (gcc_cv_objdump): Likewise.
13791 * configure: Regenerate.
13793 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13795 * Makefile.in (attribs.o): Update.
13796 * attribs.c: Include langhooks.h.
13797 (decl_attributes): Use langhook.
13798 * c-decl.c (insert_default_attributes): Rename.
13799 * c-tree.h (c_insert_default_attributes): New.
13800 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
13801 (LANG_HOOKS_INITIALIZER): Update.
13802 * langhooks.h (struct lang_hooks): New hook.
13803 * tree.h (insert_default_attributes): Remove.
13805 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
13807 2002-03-27 Andreas Schwab <schwab@suse.de>
13809 * config/i386/i386.c (classify_argument): Also check for
13812 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13814 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
13817 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
13819 * i960.md (ret): Set PC.
13820 (nonlocal_goto): Fix expander.
13821 * builtins.c (epxand_builin_longjmp): Check that we've emitted
13824 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
13826 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
13827 of libcall regions.
13829 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13831 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
13832 assigning to BLOCK_FOR_INSN directly.
13834 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
13836 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
13838 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13840 * c-common.c (c_expand_expr): Fix prototype.
13841 * c-common.h (c_expand_expr): Always declare, update.
13842 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13843 * c-objc-common.c (c_objc_common_init): No global hook.
13844 * expr.c (expand_expr): Use langhook.
13845 * expr.h (enum expand_modifier): Conditionally declare.
13846 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
13847 (LANG_HOOKS_INITIALIZER): Update.
13848 * langhooks.c (lhd_expand_expr): New.
13849 * langhooks.h (struct lang_hooks): New hook.
13850 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
13851 (lang_independent_init): Don't default hook.
13853 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
13855 2002-03-27 Richard Henderson <rth@redhat.com>
13858 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
13859 TARGET_CONST_GP. Simplify conditions.
13861 2002-03-27 Richard Henderson <rth@redhat.com>
13863 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
13864 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
13865 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
13867 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
13869 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
13870 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
13871 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
13872 Remove unnecessary masks.
13873 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
13874 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
13875 -mwindows, -mdll switches and their negations.
13877 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
13879 * gcc-common.c (lang_mark_false_label_stack): Remove.
13880 * ggc.h (lang_mark_false_label_stack): Similarly.
13882 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
13884 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
13886 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
13887 or __rtems_ is defined.
13889 2002-03-26 Richard Henderson <rth@redhat.com>
13891 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
13892 if a non-trivial load was emitted.
13893 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
13894 in high+extra+low case.
13896 2002-03-26 Richard Henderson <rth@redhat.com>
13898 * config.gcc (sparc*-solaris): Use float_format=sparc.
13900 2002-03-26 Richard Henderson <rth@redhat.com>
13902 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13903 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
13904 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
13905 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
13906 (WINT_TYPE_SIZE): Fix at 32.
13908 2002-03-26 Richard Henderson <rth@redhat.com>
13910 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
13911 until after eh landing pad generation.
13912 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
13913 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
13915 2002-03-26 Richard Henderson <rth@redhat.com>
13917 * expr.h (ADD_PARM_SIZE): One more convert for INC.
13919 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
13921 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
13922 and warning switches.
13923 (cc1_options): Likewise.
13925 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
13927 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
13928 Restore more of the signal context. Set no_reg_stack_frame.
13929 * config/ia64/unwind-ia64.c (unw_state_record):
13930 Add no_reg_stack_frame, comments.
13931 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
13932 (uw_update_context): Adjust bsp when unwinding from leaf,
13933 but not signal frame.
13935 2002-03-26 David Edelsohn <edelsohn@gnu.org>
13937 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
13939 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13941 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
13943 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13946 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
13947 "Add a pool_range attribute", which was lost during the ARM/Thumb
13950 2002-03-26 Bob Wilson <bob.wilson@acm.org>
13952 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
13953 a register into the MAC16 accumulator.
13955 2002-03-26 Andrew Cagney <ac131313@redhat.com>
13957 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
13958 (Warning Options): Document -Wswitch-enum.
13959 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
13961 (warn_switch_enum): Define variables.
13962 * flags.h (warn_switch_enum): Declare variables.
13963 * stmt.c (expand_end_case_type): When warn_switch_enum /
13964 -Wswitch-enum, perform switch checks.
13967 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
13969 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
13970 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
13971 (reload_muladdsi_compare0_scratch): Delete.
13973 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
13975 * doc/install.texi (*-*-freebsd*): Update.
13977 2002-03-26 Richard Henderson <rth@redhat.com>
13979 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
13980 (SUB_PARM_SIZE): Cast DEC to ssizetype.
13982 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
13983 types from the normal argument frame.
13985 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
13986 variable sized objects by reference.
13987 (sparc_va_arg): Receive them by reference too.
13989 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
13991 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
13992 code to not restoring global registers.
13994 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
13996 * Makefile.in (ggc-common.o): Update.
13997 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
13998 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
13999 * c-tree.h (c_mark_tree): New.
14000 * ggc-common.c: Include langhooks.h.
14001 (gcc_mark_trees): Use new langhook.
14002 * ggc-callbacks.c: Delete file.
14003 * ggc.h (lang_mark_tree): Remove.
14004 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14005 (LANG_HOOKS_INITIALIZER): Update.
14006 * langhooks.h (struct lang_hooks): New hook.
14008 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14010 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14012 * doc/cpp.texi: Exclude entire Top node from printed manual.
14013 Move option index after directive index. Insert page breaks
14014 before GFDL and concept index. Index environment variables
14015 with command line options.
14016 * doc/cppenv.texi: Use @vtable for environment variable list.
14017 Add paragraph explaining semantics of empty elements in path
14018 variables. Exclude a cross-reference to Fishkill from the
14019 manpage. Remove an unnecessary cross-reference of the entry
14020 right above the referer. Don't use @anchor in text that goes
14022 * doc/cppopts.texi: Cross-reference the environment variables
14023 section, not the specific environment variable, for consistency.
14025 2002-03-25 Richard Henderson <rth@redhat.com>
14027 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14028 anywhere in the block. Don't refer to insns that have been
14029 removed from the chain. Iterate backward through the new insns.
14030 Don't refer to edges that have been removed.
14032 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14034 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14035 test for overflow of constant.
14037 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14040 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14041 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14042 these patterns on arm_archv4.
14044 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14046 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14049 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14051 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14052 float_handled, float_handler, float_signal, set_float_handler,
14053 and do_float_handler. Set handler for SIGFPE to crash_signal.
14054 * toplev.h: Don't prototype do_float_handler.
14056 * c-lex.c: Fold parse_float into lex_number. Make warning
14057 about portability of hex float constants more informative, and
14058 don't issue it on top of a syntax error.
14059 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14061 * real.h: Define REAL_VALUE_ABS here...
14062 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14063 simplify_unary_real, simplify_binary_real, and
14064 simplify_binary_is2orm1 into their callers.
14065 * tree.c: Fold build_real_from_int_cst_1 into caller.
14067 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14069 * tsystem.h: Include float.h here...
14070 * libgcc2.c: ... not here.
14072 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14074 Fixes for: PR bootstrap/3591, target/5676
14075 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14076 defined. Do not disable exceptions or rtti.
14077 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14078 mcore.h. Disable exceptions and rtti, since they are not
14081 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14083 * c-decl.c (maybe_build_cleanup): Remove.
14084 * expr.c (expand_expr): Use langhook.
14085 * langhooks-def.h (lhd_return_null_tree,
14086 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14087 (LANGHOOKS_INITIALIZER): Update.
14088 * langhooks.c (lhd_return_null_tree): New.
14089 * langhooks.h (struct lang_hooks): New hook.
14090 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14091 * tree.h (maybe_build_cleanup): Remove.
14093 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14095 * regrename.c (build_def_use): Move recog_memoized
14096 before extract_insn.
14098 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14101 * expr.c (emit_group_store): Handle storing into CONCAT.
14103 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14105 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14106 corresponding MATCH_DUP.
14108 2002-03-24 Richard Henderson <rth@redhat.com>
14110 * unroll.c (unroll_loop): Zero label_map.
14112 * gcse.c: Include except.h.
14113 * Makefile.in (gcse.o): Update.
14115 2002-03-24 Richard Henderson <rth@redhat.com>
14117 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14118 Do resolve_unique_section before shared data clause.
14120 2002-03-24 Richard Henderson <rth@redhat.com>
14122 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14124 2002-03-24 Richard Henderson <rth@redhat.com>
14126 * recog.c (peephole2_optimize): Split blocks when EH insns are
14127 generated in the middle of a block. Do global life update if
14130 2002-03-24 Richard Henderson <rth@redhat.com>
14132 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14134 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14137 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14138 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14139 (init_dependency_output): Don't make no_output decision here.
14141 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14143 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14144 warn_switch. Update description.
14145 (expand_end_case_type): Call check_for_full_enumeration_handling
14148 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14150 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14151 (m68hc11_split_move): Call it to see if the source and destination
14152 operands use the same direction auto inc/dec mode, otherwise make the
14153 source an offsetable memory operand and generate an add.
14155 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14157 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14158 register for operand 2.
14159 ("*subsi3_zero_extendqi"): Likewise.
14160 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14161 bits so that it is compatible with a pop.
14162 ("*andhi3_gen"): Likewise.
14163 ("xorhi3"): Likewise.
14165 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14167 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14169 (cpp_post_options): ... not here.
14171 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14172 Aldy Hernandez <aldyh@redhat.com>
14174 Removal of separate preprocessor cpp0.
14176 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14177 cpp0, install-common): Update.
14178 * c-common.c (flag_preprocess_only): New.
14179 (c_common_init): Preprocess for -E.
14180 * c-common.h (flag_preprocess_only): New.
14181 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14182 * c-objc-common.c (c_init_decl_processing): Exit quickly
14183 for NULL return from c_common_init.
14184 * cpplib.h (cpp_preprocess_file): New.
14185 * cppmain.c (main, general_init, pfile, progname): Remove.
14186 (do_preprocessing): Rename cpp_preprocess_file, don't call
14187 cpp_finish. Don't close stdout here.
14188 (setup_callbacks): Update prototype.
14189 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
14191 * tradcpp.c (main): Ignore -quiet.
14193 * lang-specs.h (default_compilers): Preprocess with cc1obj.
14195 2002-03-24 Richard Henderson <rth@redhat.com>
14197 PR optimization/5742
14198 * machmode.def: Add inner mode field to complex modes.
14199 * config/mips/mips.c (mips_function_value): Always define. Add
14200 new argument to handle libcalls.
14201 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
14202 (FUNCTION_VALUE): Likewise.
14203 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
14204 * config/mips/mips-protos.h: Update.
14206 2002-03-23 Richard Henderson <rth@redhat.com>
14208 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
14209 * config/sparc/sparc-protos.h: Update.
14210 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
14212 2002-03-23 Richard Henderson <rth@redhat.com>
14214 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
14215 _start or _init begins the text segment.
14217 2002-03-23 David Edelsohn <edelsohn@gnu.org>
14219 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
14220 not HOST_WIDEST_INT.
14221 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
14223 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
14226 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
14227 operand argument to output_return_instruction.
14228 * arm.c (arm_print_operand, case 'd'): If the operand is
14229 const_true_rtx then just return.
14230 (arm_print_operand, case 'D'): If the operand is const_true_rtx
14233 2002-03-23 Andrew Cagney <ac131313@redhat.com>
14235 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
14236 (Warning Options): Document -Wswitch-default.
14237 * toplev.c (W_options): Add -Wswitch-default. Update comment on
14239 (warn_switch_default): Define variable.
14240 (warn_switch): Update comment.
14241 * flags.h (warn_switch_default): Declare variable.
14242 (warn_switch): Update comment.
14243 * stmt.c (expand_end_case): Check for and, when
14244 warn_switch_no_default, warn of a missing default case.
14246 2002-03-23 Alan Modra <amodra@bigpond.net.au>
14248 * real.h (N): Special case 128 bit doubles.
14250 * combine.c (simplify_comparison): When widening modes, ignore
14251 sign extension on CONST_INTs.
14253 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14255 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
14256 passed to adjust_address. Fix comment formatting.
14259 2002-03-22 Zack Weinberg <zack@codesourcery.com>
14261 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
14262 Always make REAL_VALUE_TYPE a struct containing an array of
14263 HOST_WIDE_INT, not a double. Tidy up the code deciding how
14264 big it is. Don't declare or use union real_extract.
14266 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
14267 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
14268 (print_operand), config/arm/arm.c (output_move_double),
14269 config/arm/arm.md (consttable_4, consttable_8),
14270 config/romp/romp.c (output_fpops), config/s390/s390.h
14271 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
14272 (xtensa_output_literal): Don't use union real_extract.
14274 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
14275 (sfmode_constant_to_ulong), config/ns32k/merlin.h
14276 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
14277 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
14278 (PRINT_OPERAND): Don't use local version of union
14281 * config/convex/convex.c (check_float_value), config/vax/vax.c
14282 (vax_float_literal), config/m88k/m88k.md (divdf3),
14283 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
14284 config/pdp11/pdp11.c (output_move_quad): Don't do host
14285 arithmetic on target floating point quantities.
14287 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
14288 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
14290 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
14291 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
14293 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
14294 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
14296 * print-rtl.c (print_rtx): Disable code which needs
14297 floating-point emulator.
14298 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
14299 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
14300 depending on HOST_FLOAT_FORMAT to be defined properly.
14302 * config/1750a/1750a.c (get_double, float_label): Delete.
14303 (print_operand): Delete huge commented-out chunk. Use
14304 REAL_VALUE_TO_DECIMAL.
14305 * config/1750a/1750a-protos.h: Delete prototypes of deleted
14307 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
14309 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
14310 Use REAL_VALUE_TO_DECIMAL as ELF version does.
14311 * config/m88k/m88k.c (real_power_of_2_operand,
14312 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
14313 real_extract out of the union; run the input through
14314 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
14315 from that into the union.
14316 * config/pdp11/pdp11.c (output_move_double): Rearrange
14317 parentheses to make automatic indenter happy.
14319 * doc/tm.texi (Cross-compilation): Rename node to "Floating
14320 Point" and rewrite to describe current situation. Also adjust
14321 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
14323 * doc/rtl.texi: Adjust cross reference.
14325 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14327 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
14328 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
14329 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
14330 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
14331 prevent use of sp as a reload register.
14332 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
14333 non_acc_reg_operand.
14334 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
14335 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
14336 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14337 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
14339 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
14341 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
14342 * cpplex.c (unterminated): Delete.
14343 (parse_string): No string literal may extend over multiple
14344 lines. Suppress the error when preprocessing assembly.
14345 * cppmain.c (scan_translation_unit): Strings are single-line.
14347 * doc/cpp.texi: Update to match.
14349 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14351 PR optimization/5854
14352 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
14354 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
14355 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
14356 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
14357 const0 if scratch register was not allocated.
14358 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
14359 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
14360 with GEN_INT (...).
14361 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
14362 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
14363 with GEN_INT (...) everywhere. Remove constraints in define_split
14365 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
14366 require scratch register for setting 0 into regs/non-pushable memory.
14368 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14370 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
14371 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
14373 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
14375 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
14376 * cppinit.c (cpp_create_reader): On by default.
14377 (cpp_handle_option): Handle -W[no-]endif-labels.
14378 (cpp_post_options): Also enable if -pedantic.
14379 * cpplib.c (do_else): Use it.
14380 (do_endif): Likewise.
14381 * doc/cppopts.texi: Document new option.
14382 * doc/invoke.texi: Document new option.
14384 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
14386 * config/i386/i386.c, config/i386/i386.md: Change all occurences
14387 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
14389 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14391 * flow.c (calculate_global_regs_live): Clear aux fields of
14394 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14396 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
14397 REG or MEM subregs, pass rtx * instead of rtx to it.
14398 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
14399 rtx * instead of rtx to alter_subreg.
14400 * config/m32r/m32r.c (gen_split_move_double): Likewise.
14401 * config/pj/pj.c (pj_output_rval): Likewise.
14403 2002-03-22 Richard Henderson <rth@redhat.com>
14406 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
14407 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
14408 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
14409 (ia64_expand_prologue): Look at int_regs, not words, for number
14410 of incomming int regs.
14412 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
14414 * expr.c (expand_expr): A RESULT_DECL is part of a call.
14416 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
14418 * toplev.c (flag_loop_optimize, flag_crossjumping):
14419 New static variables.
14420 (rest_of_compilation): Conditionalize crossjumping and
14422 (parse_options_and_default_flags): Default loop_optimize and
14424 (lang_independent_options): Add -fcrossjumping and -floop-optimize
14425 * invoke.texi (crossjumping, loop-optimize): Document.
14427 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14429 * real.c (eiisneg): Move outside #ifdef NANS.
14431 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
14433 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
14434 frequencies match; avoid match on different loop depths.
14435 (try_crossjump_to_bb): Kill tests that no longer brings time
14437 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
14439 (split_edge): Likewise.
14441 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
14444 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
14445 * cfgrtl.c: Include insn-config.h
14446 (split_block) Dirtify block in presence of conditional execution
14448 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14450 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
14451 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
14452 (function_arg): Constify CUMULATIVE_ARGS.
14453 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
14454 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
14455 (UNITS_PER_DOUBLE): New macro.
14456 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
14457 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
14458 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
14459 fp_regs and stack_words.
14460 (EABI_FLOAT_VARARGS_P): New macro.
14461 * config/mips/mips.c (struct mips_arg_info): New.
14462 (mips_arg_info): New function.
14463 (function_arg_advance): Use it. Add adjustment instructions here
14464 rather than in function_arg.
14465 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
14466 for VOIDmode at the beginning of the function.
14467 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
14468 (function_arg_pass_by_reference): Likewise.
14469 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
14470 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
14471 (mips_va_start): Likewise. Use the new stack_words field of
14472 CUMULATIVE_ARGS to set up overflow area. Reformat.
14473 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
14474 doubles and other types, aligning the overflow pointer for non-doubles
14475 too. Remove some code duplication. Replace hard-coded constants.
14477 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14479 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
14480 (CLASS_UNITS): Undefine.
14481 (CLASS_MAX_NREGS): Use FP_INC.
14482 * config/mips/mips.c (compute_frame_size): Likewise.
14483 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
14485 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
14487 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
14488 prototype, and handle lexing numbers and identifiers.
14489 (parse_identifier): Update to new form of parse_slow.
14490 (parse_number): Fast path only, use parse_slow otherwise.
14491 (_cpp_lex_direct): Update calls to parse_number.
14493 2002-03-21 DJ Delorie <dj@redhat.com>
14495 * bb-reorder.c (make_reorder_chain_1): Protect against
14496 when redundant edges are omitted.
14497 * predict.c (dump_prediction): Likewise.
14499 2002-03-21 Richard Henderson <rth@redhat.com>
14502 * fixinc/inclhack.def (solaris_stdio_tag): New.
14503 * fixinc/fixincl.x: Regenerate.
14505 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14508 * c-typeck.c (process_init_element): Flag non-static
14509 initialization of a flexible array member as illegal.
14511 2002-03-22 Alan Modra <amodra@bigpond.net.au>
14513 * config/rs6000/t-linux64: New.
14514 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
14515 t-ppccomm. Use t-rs6000 and t-linux64.
14516 (powerpc64-*-gnu* <tmake_file>): Likewise.
14517 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
14518 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
14519 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
14521 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
14523 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
14524 flag_really_no_inline instead of optimize == 0.
14526 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
14528 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
14530 * flags.h (flag_really_no_inline): New.
14532 * c-common.c (c_common_post_options): Initialize
14533 flag_really_no_inline.
14535 * toplev.c (flag_really_no_inline): New.
14537 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14539 * config/avr/avr.md (length): Fix length computation for
14540 conditional branches.
14542 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
14544 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
14545 sdbout.o, profile.o): Update.
14546 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
14548 * c-common.h (gettags): Move here from tree.h.
14549 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
14550 insert_block, getdecls, kept_level_p, global_bindings_p): New.
14551 * dbxout.c (dbxout_init): Use getdecls langhook.
14552 * expr.c (expand_expr): Use insert_block langhook.
14553 * fold-const.c: Include langhooks.h.
14554 (fold_range_test, fold_binary_op_with_conditional_arg,
14555 fold): Use global_bindings_p langhook.
14556 * integrate.c (expand_inline_function): Use insert_block langhook.
14557 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
14558 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
14559 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
14560 LANG_HOOKS_GETDECLS): New.
14561 (LANG_HOOKS_INITIALIZER): Update.
14562 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
14564 * langhooks.h (struct lang_hooks_for_decls): New.
14565 (struct lang_hooks): Update.
14566 * profile.c: Include langhooks.h.
14567 (output_func_start_profiler): Use new langhooks.
14568 * sdbout.c: Include langhooks.h.
14569 (sdbout_init, sdbout_finish): Use getdecls langhook.
14570 * stmt.c: Include langhooks.h.
14571 (expand_fixup, fixup_gotos): Use new langhooks.
14572 * stor-layout.c: Include langhooks.h.
14573 (variable_size): Use global_bindings_p langhook.
14574 * toplev.c (compile_file): Use getdecls langhook.
14575 * tree-inline.c (remap_block): Use insert_block langhook.
14576 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
14577 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
14579 2002-03-21 Richard Henderson <rth@redhat.com>
14581 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
14582 constants in .data when -fpic.
14584 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14586 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
14589 2002-03-21 Tom Tromey <tromey@redhat.com>
14591 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
14593 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14595 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
14597 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
14599 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
14600 Richard Henderson <rth@redhat.com>
14603 * c-common.c (c_expand_expr): Preserve result of a statement
14604 expression if needed.
14606 2002-03-21 Jakub Jelinek <jakub@redhat.com>
14609 * genrecog.c (maybe_both_true_mode): Remove.
14610 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
14611 * machmode.def (Pmode): Likewise.
14613 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
14615 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
14616 (nonlocal_mentioned_p_1): New function.
14617 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
14618 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
14619 (mark_constant_function): Recognize pure functions.
14620 * rtl.h (global_reg_mentioned_p): New prototype.
14621 * rtlanal.c (global_reg_mentioned_p,
14622 global_reg_mentioned_p_1): New function.
14624 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14626 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
14628 * fixinc/fixincl.x: Regenerate.
14630 2002-03-20 Jason Merrill <jason@redhat.com>
14632 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
14634 2002-03-20 Michael Meissner <meissner@redhat.com>
14636 * doc/invoke.texi (Optimize Options): Document that -O2 sets
14639 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14641 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
14642 ".literal_position" directive before the constant pool.
14644 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14646 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
14647 Add Craig Rodrigues.
14648 Add Brad Lucier to testers.
14650 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14653 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
14655 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
14656 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
14657 instead of insn_extract.
14659 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14662 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
14664 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
14665 stmt if some case has been output.
14667 2002-03-20 Jakub Jelinek <jakub@redhat.com>
14670 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
14671 movsfcc_1, movdfcc_1): Add %O2.
14672 * config/i386/i386.c (print_operand): Handle %ON.
14673 Print . before float condition codes in Sun as cmov syntax.
14674 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
14675 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
14678 2002-03-20 Philip Blundell <pb@nexus.co.uk>
14680 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
14681 return instruction if PC was popped.
14683 2002-03-20 Bob Wilson <bob.wilson@acm.org>
14685 * config/xtensa/xtensa.md: Remove unused type attributes.
14686 (adddi_carry, subddi_carry): Change type attribute to "multi".
14688 2002-03-19 Dale Johannesen <dalej@apple.com>
14690 PR optimization/5999, middle-end/5731
14691 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
14692 multiplications by reciprocals.
14694 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
14696 * Makefile.in: Update.
14697 * c-common.c: Include langhooks.h.
14698 (inline_forbidden_p): Use new hook.
14699 * diagnostic.c: Include langhooks.h.
14700 (format_with_decl, announce_function,
14701 default_print_error_function): Use new hook.
14702 * dwarf2out.c (dwarf2_name): Use new hook.
14703 * function.c: Include langhooks.h.
14704 (init_function_start): Use new hook.
14705 * langhooks-def.h (lhd_decl_printable_name): New.
14706 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
14707 (LANGHOOKS_INITIALIZER): Update.
14708 * langhooks.c (lhd_decl_printable_name): New.
14709 * langhooks.h (struct lang_hooks): New hook.
14710 * toplev.c (decl_name, decl_printable_name): Remove.
14711 (open_dump_file): Use new hook.
14712 (process_options): Remove old hook.
14713 * tree.h (decl_printable_name): Remove.
14715 * objc-act.c (objc_init): Remove old hook.
14716 (objc_printable_name): Export.
14717 * objc-act.h (objc_printable_name): New.
14718 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
14720 2002-03-19 Jim Blandy <jimb@redhat.com>
14722 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
14723 the start_source_file debug hook, not the current line number.
14725 2002-03-19 Richard Henderson <rth@redhat.com>
14727 * flow.c (EH_USES): Provide default.
14728 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
14729 * doc/tm.texi (EH_USES): New.
14731 * config/ia64/ia64.c (ia64_eh_uses): New.
14732 * config/ia64/ia64-protos.h: Update.
14733 * config/ia64/ia64.h (EH_USES): New.
14735 2002-03-19 Richard Henderson <rth@redhat.com>
14737 * varasm.c (output_constant_def): Fix stupid typo.
14739 2002-03-19 Richard Henderson <rth@redhat.com>
14742 * except.c (current_function_has_exception_handlers): New.
14743 * except.h: Declare it.
14744 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
14745 Combine tests that disable all sibcalls for the function.
14747 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
14749 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
14752 2002-03-19 Richard Henderson <rth@redhat.com>
14755 * config/ia64/ia64.c: Revert 2002-03-01 patch.
14756 * config/ia64/ia64.h (INIT_EXPANDERS): New.
14758 2002-03-19 Jim Blandy <jimb@redhat.com>
14760 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
14761 name, even if the replacement list contains no tokens, as required
14764 2002-03-19 Jason Merrill <jason@redhat.com>
14766 * varasm.c (globalize_decl): Get the name from the RTL, not
14767 DECL_ASSEMBLER_NAME.
14769 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
14771 2002-03-19 Bob Wilson <bob.wilson@acm.org>
14773 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
14774 subdi_carry): Define.
14776 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14778 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
14779 about -fpic/-fPIC if extra_warnings set.
14781 2002-03-19 David Edelsohn <edelsohn@gnu.org>
14783 * expr.c (expand_expr): Sign-extend CONST_INT generated from
14784 TREE_STRING_POINTER.
14785 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
14787 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14789 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
14790 in favor of SP if FRAME_POINTER_REQUIRED is false.
14792 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
14794 * emit-rtl.c (gen_int_mode): New function.
14795 * rtl.h: Prototype for it.
14796 * combine.c (make_extraction, simplify_comparison), expmed.c
14797 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
14798 (convert_modes, store_field), optabs.c (expand_fix),
14799 simplify-rtx.c (neg_const_int, simplify_unary_real),
14801 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
14802 Use it instead of GEN_INT (trunc_int_for_mode (...)).
14804 2002-03-19 Jakub Jelinek <jakub@redhat.com>
14807 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
14808 convert_parm_for_inlining.
14809 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
14811 * langhooks-def.h: Likewise.
14812 * objc/objc-lang.c: Likewise.
14813 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
14815 * tree-inline.c (initialize_inlined_parameters):
14816 Call convert_parm_for_inlining lang hook if needed.
14817 * c-typeck.c (c_convert_parm_for_inlining): New function.
14818 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
14820 2002-03-18 Mark Mitchell <mark@codesourcery.com>
14822 * calls.c (precompute_arguments): Do not assume that temporaries
14823 can be destroyed after expanding the argument.
14824 (expand_call): Likewise.
14826 2002-03-15 Eric Christopher <echristo@redhat.com>
14828 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
14829 Fix register preference on last change.
14830 * config/mips/mips.c (mips_return_in_memory): New function.
14831 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
14832 * config/mips/mips-protos.h: Declare.
14833 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
14834 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
14836 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
14838 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
14840 (anddi3, iorsi3): Likewise.
14842 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
14843 use %gprel for symbols that are going to be placed in linkonce
14846 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
14847 RETURN_ADDRESS_POINTER_REGNUM to $ra.
14848 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
14849 not needed. Disregard leaf_function_p().
14850 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
14851 mips16 frame pointer.
14852 * config/mips/mips.md (store ra): Only to small SP offsets.
14853 2001-08-22 Graham Stott <grahams@redhat.com>
14854 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
14855 return a REG rtx for the return address register.
14857 2002-03-18 Bob Wilson <bob.wilson@acm.org>
14859 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
14860 constant-pool addresses as "mode-dependent".
14861 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
14863 2002-03-18 Jakub Jelinek <jakub@redhat.com>
14866 * expr.c (emit_group_load): Use extract_bit_field if
14867 needed for CONCAT arguments.
14869 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
14872 * arm.md (tablejump): Make this a define_expand. For PIC add the
14873 offset to the base of the table.
14874 (thumb_tablejump): Matcher for Thumb tablejump insn.
14875 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
14876 as the difference of two labels.
14877 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
14878 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
14879 tables in the code.
14880 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14881 * arm.c (get_jump_table_size): If the table is not in the text
14882 section, return zero.
14884 2002-03-18 Bernd Schmidt <bernds@redhat.com>
14886 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
14888 (arm_reload_out_hi): Use gen_lowpart instead of
14889 gen_rtx_SUBREG to access QImode components.
14890 * config/arm/arm.md: Disable zero_extend split for QImode
14891 subregs in BIG_ENDIAN mode.
14892 (storehi_bigend): Match use of least significant byte.
14893 (storeinthi): Remove extraneous SUBREG.
14894 Add missing construction of operands[2].
14895 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
14896 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
14897 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
14899 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
14901 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
14904 2002-03-17 Richard Henderson <rth@redhat.com>
14906 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
14909 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14911 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
14912 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
14914 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14916 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
14918 * predict.c (estimate_bb_frequencies): Delete unused variables.
14920 2002-03-17 Richard Henderson <rth@redhat.com>
14922 * config/ia64/ia64.c (ia64_attribute_table): Move before
14923 targetm definition. Make static.
14925 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
14927 * c-common.h (yyparse, c_common_parse_file): New.
14928 * c-lang.c: Include c-common.h.
14929 (LANG_HOOKS_PARSE_FILE): Redefine.
14930 * c-lex.c: Include c-common.h.
14931 (yyparse): Rename c_common_parse_file. Call yyparse.
14932 * c-parse.in (yyparse): Remove macro.
14933 * c-tree.h (yyparse_1): Remove.
14934 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
14935 (LANG_HOOKS_INITIALIZER): Update.
14936 * langhooks.h (struct lang_hoooks): New hook parse_file.
14937 * toplev.c (compile_file): Use parse_file hook.
14938 * tree.h (yyparse): Remove.
14939 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
14941 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
14943 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
14944 float_truncate, not fix.
14945 ("*truncdfsf2_real"): Ditto.
14946 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
14948 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
14950 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
14952 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
14953 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
14954 where appropriate. Make the second reference to
14955 leaf_function_p a function call, as intended. Reindented.
14957 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
14958 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
14960 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
14961 add register to non-constant into sp.
14963 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
14964 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
14965 (mips16_gp_pseudo_rtx): Lose.
14966 (INIT_EXPANDERS): Deleted.
14967 * config/mips/mips.c (mips_init_machine_status): New.
14968 (mips_free_machine_status): New.
14969 (mips_mark_machine_status): New.
14970 (override_options): Set them.
14971 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
14972 (struct machine_function): ... new. Replaced all references.
14973 (mips_add_gc_roots): Don't mark them.
14974 (embedded_pic_fnaddr_reg): New, extracted from...
14975 (embedded_pic_offset): ... here.
14976 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
14979 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
14981 * cppinit.c: Revert -MD removal.
14983 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14985 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
14986 soft registers by default for 68HC12.
14987 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
14988 when compiling with -fomit-frame-pointer.
14989 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
14990 (expand_epilogue): Likewise.
14991 (m68hc11_gen_rotate): Use exg when rotating by 8.
14993 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14995 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
14996 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
14997 (splits): Remove unused add splits.
14998 ("*addhi3_68hc12"): Tune constraints.
14999 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15000 constant fits in 8-bits and D is dead use abx/aby instructions.
15001 ("*addhi3"): Remove extern declaration of ix_reg.
15002 ("*subsi3"): Optimize and provide new split.
15003 ("subhi3"): Cleanup.
15004 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15005 (arith splits): For 68hc12 save the address register on the stack
15006 and do the arithmetic operation with a pop.
15008 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15010 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15011 allocating QImode in address registers.
15012 ("*movqi_m68hc11"): Likewise.
15014 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15016 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15018 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15020 * cppinit.c (print_help): Display -MD and -MMD.
15021 Don't display usage string. Update assertion syntax and
15023 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15024 (cpp_handle_option): Update.
15026 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15028 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15029 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15030 and define it so that regardless of target CPU size,
15031 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15032 of "int" rather than "long."
15034 2002-03-15 Richard Henderson <rth@redhat.com>
15036 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15039 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15041 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15042 ("tstqi" split): Avoid using memory for tstqi on address register.
15043 (splits): Remove constraints.
15044 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15045 ("cmpdf", "cmpsf"): Remove since not used.
15046 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15047 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15049 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15051 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15052 ("neghi2"): Tighten constraints.
15053 ("one_cmplsi2"): Optimize and simplify split.
15054 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15056 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15058 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15059 and split of AND operation to clear the upper bits.
15060 ("*logicalsi3_zextqi"): Likewise.
15061 ("*logicallhi3_zexthi_ashift8"): Likewise.
15062 ("*logicalsi3_silshr16"): Likewise.
15063 ("logicalsi3_silshl16"): Likewise.
15064 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15066 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15068 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15069 (m68hc11_indirect_p): New function.
15070 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15071 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15073 (asm_print_register): Likewise.
15074 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15075 (m68hc11_indirect_p): Declare.
15076 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15077 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15078 (TARGET_SWITCHES): New option -mrelax.
15079 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15081 ("iorsi3", "xorsi3"): Likewise.
15082 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15083 ("*andhi3_mem"): New to handle destination in memory with bclr
15084 and a scratch register.
15085 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15086 ("*andhi3_const"): New when operand2 is constant.
15087 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15088 ("*andhi3_gen"): Cleanup of the old "andhi3".
15089 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15090 ("xorqi3"): Update constraints.
15092 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15094 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15095 for reg_equiv_memory_loc when the operand is a register that does
15096 not get a hard register (stack location).
15097 (tst_operand): After reload, accept all memory operand.
15098 (symbolic_memory_operand): Fix detection of symbolic references.
15099 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15100 accept symbols and any constant.
15102 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15104 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15105 note on the insn that sets the soft frame register.
15106 (must_parenthesize): ix and iy are also reserved names.
15107 (print_operand_address): One more place where parenthesis are required
15108 to avoid confusion with register names.
15109 (m68hc11_gen_movhi): Allow push of stack pointer.
15110 (m68hc11_check_z_replacement): Fix handling of parallel with a
15112 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15113 the replacement register is.
15114 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15115 and D8_REGS classes.
15116 (MODES_TIEABLE_P): All modes are tieable except QImode.
15118 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15120 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15121 (___subdi3): Likewise.
15122 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15123 (__map_data_section): Optimize 68hc11 case.
15125 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15127 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15128 than a shift to avoid adding a register with itself.
15129 (m68hc11_memory_move_cost): Take into account NO_REGS.
15130 (m68hc11_register_move_cost): Update and use memory move cost
15131 for soft registers.
15132 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15133 it gives more opportunities to cse to optimize.
15134 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15135 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15137 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15139 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15140 * c-common.def (CLEANUP_STMT): New tree node.
15141 * c-common.h (CLEANUP_DECL): New macro.
15142 (CLEANUP_EXPR): Likewise.
15143 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15144 * expr.c (expand_expr): Tidy.
15145 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15146 * tree-inline.c (initialize_inlined_parameters): Clean up
15147 new local variables.
15149 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15152 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15153 before movrXX only, use reg_overlap_mentioned_p.
15154 Only special case NE if just one insn can be generated.
15156 2002-03-15 Jason Merrill <jason@redhat.com>
15158 * varasm.c (assemble_variable): Call resolve_unique_section before
15159 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15160 of error_mark_node.
15162 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15165 * arm.md (split pattern for thumb shiftable immediates): Add comment
15166 explaining non-obvious test.
15168 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15171 * arm.md (movaddr, movaddr_insn): Delete.
15173 2002-03-15 Jason Merrill <jason@redhat.com>
15175 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15176 -fkeep-static-consts doesn't apply to comdats.
15178 2002-03-14 Richard Henderson <rth@redhat.com>
15180 * c-decl.c: Include c-pragma.h.
15181 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15182 (finish_function): Tidy.
15183 * c-pragma.c: Include c-common.h.
15184 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15185 (handle_pragma_weak): Use them.
15186 (init_pragma): Register pending_weaks.
15187 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15188 * print-tree.c (print_node): Print DECL_WEAK.
15189 * varasm.c (mark_weak_decls): Remove.
15190 (remove_from_pending_weak_list): Remove.
15191 (add_weak): Remove.
15192 (asm_emit_uninitialised): Call globalize_decl for weak commons.
15193 (weak_decls): Make a tree_list.
15194 (declare_weak): Cons weak_decls directly.
15195 (globalize_decl): Remove weak_decls elements directly.
15196 (weak_finish): Simplify weak_decls walk. Don't weaken unused
15197 symbols. Don't pretend to handle aliases.
15198 (init_varasm_once): Update weak_decls registry.
15199 * Makefile.in: Update dependencies.
15201 2002-03-14 Richard Henderson <rth@redhat.com>
15204 * config/ia64/ia64.c: Include tm_p.h last.
15205 (gen_nop_type): Remove duplicate definition.
15206 (cycle_end_fill_slots): Set sched_data for second L slot.
15207 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
15208 (nop_cycles_until): Fix typos.
15210 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15212 PR optimization/5891
15213 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
15215 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
15217 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
15218 descriptors correctly.
15220 2002-03-14 Michael Meissner <meissner@redhat.com>
15222 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
15223 100, allowing MAX_UNROLLED_INSNS to be overridden.
15225 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
15228 * unroll.c (params.h): Include.
15229 (MAX_UNROLLED_INSNS): Delete, now in params.h.
15231 * doc/invoke.texi (--param max-unroll-insns): Document.
15233 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
15235 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15237 * arm.md: Fix warnings about constraints in peepholes and splits.
15239 2002-03-14 Zack Weinberg <zack@codesourcery.com>
15241 * cpphash.h (struct lexer_state): Remove line_extension member.
15242 * cpplib.c (dequote_string, do_linemarker): New functions.
15243 (linemarker_dir): New data object.
15244 (DIRECTIVE_TABLE): No longer need to interpret #line in
15245 preprocessed source. Delete obsolete comment about return
15246 values of handlers.
15247 (end_directive, directive_diagnostics, _cpp_handle_directive):
15248 Don't muck with line_extension.
15249 (directive_diagnostics): No need to issue warnings for
15251 (_cpp_handle_directive): Issue warnings for linemarkers here,
15252 when appropriate. Dispatch linemarkers to do_linemarker, not
15254 (do_line): Code to handle linemarkers split out to do_linemarker.
15255 Convert escape sequences in filename argument, both places.
15257 * cppmacro.c (quote_string): Rename cpp_quote_string and
15258 export. All callers changed.
15259 * cpplib.h (cpp_quote_string): Prototype.
15260 * cppmain.c (print_line): Call cpp_quote_string on to_file
15261 before printing it.
15263 * doc/cpp.texi: Document that escapes are now interpreted in
15264 #line and in linemarkers, and that non-printing characters are
15265 converted to octal escapes when linemarkers are generated.
15267 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
15269 * emit-rtl.c (try_split): Use delete_insns.
15270 * recog.c (split_all_insns): Fix terminating condition.
15272 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15273 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15276 * arm.c (arm_output_epilogue): Fix floating-point register save
15277 adjustment when using a frame pointer.
15279 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
15281 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
15282 * config/mips/mips.c (compute_frame_size): Retrofit them here.
15283 (save_restore_insns, mips_expand_epilogue): And here.
15284 (build_mips16_call_stub): And here.
15285 (mips_function_value): Use the new macros to decide whether a single
15286 or complex float can be returned in floating-point registers. Return
15287 a parallel rtx in the complex case.
15289 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
15291 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
15292 call after liveness analysis.
15294 * recog.c (split_insn): Use delete_insn_and_edges.
15296 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
15297 instructions to have branch prediction notes.
15298 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
15300 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
15302 * configure.in: Don't pass -Wno-long-long to a ADA compiler
15303 that doesn't support it.
15304 * configure: Regenerate.
15306 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15309 * config/sparc/sparc.md (normal_branch, inverted_branch,
15310 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
15311 inverted_fp_branch): Adjust calls to output_cbranch.
15312 Set length attribute.
15313 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
15314 output_v9branch. Set length attribute.
15315 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
15317 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
15318 (output_cbranch): Likewise. Handle far branches.
15319 (output_v9branch): Handle far branches.
15320 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
15322 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
15323 noov_compare64_op predicates.
15325 2002-03-13 Jason Merrill <jason@redhat.com>
15327 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
15328 into the function and constify it.
15329 * gthr-dce.h, gthr-solaris.h: Likewise.
15331 2002-03-13 David Edelsohn <edelsohn@gnu.org>
15333 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
15334 * config/rs6000/rs6000.c (rs6000_va_arg): Use
15335 std_expand_builtin_va_arg if not ABI_V4.
15337 2002-03-13 Jason Merrill <jason@redhat.com>
15339 * varasm.c (globalize_decl): New fn.
15340 (assemble_start_function): Use it.
15341 (asm_emit_uninitialized): Use it.
15342 (assemble_alias): Use it.
15343 (assemble_variable): Use it.
15345 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
15347 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
15348 2002-03-12 internal visibility change.
15349 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
15350 visibility into SYMBOL_REF_FLAG.
15352 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
15354 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
15355 VOIDmode operand. Add compile-time optimization for constant results.
15357 2002-03-12 Jason Merrill <jason@redhat.com>
15359 * c-typeck.c (convert_for_assignment): Don't allow conversions
15360 between pointers and references. Only allow lvalues to convert to
15363 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
15365 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
15366 before prologue, to avoid scheduling problems.
15368 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15370 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
15371 (ELIMINABLE_REGS): Add sfp->sp.
15372 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
15374 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15376 PR optimization/5892
15377 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
15379 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15381 * loop.c (basic_induction_var): Don't call convert_modes if mode
15382 classes are different.
15384 2002-03-12 Richard Henderson <rth@redhat.com>
15386 PR optimization/5901
15387 * function.c (reposition_prologue_and_epilogue_notes): Position
15388 the markers after/before the last/first insn not deleted.
15390 2002-03-12 Richard Henderson <rth@redhat.com>
15392 PR optimization/5878
15393 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
15394 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
15395 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15397 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
15398 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
15399 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
15401 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
15402 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
15403 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
15404 also. Don't set it if not flag_pic.
15405 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
15406 to be INVALID_REGNUM when not used.
15408 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
15410 * expmed.c (store_bit_field): Reset alias set for memory.
15411 (extract_bit_field): Same.
15413 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15415 * c-common.c (c_tree_code_type, c_tree_code_length,
15416 c_tree_code_name, add_c_tree_codes): Delete.
15417 * c-common.h (add_c_tree_codes): Delete.
15418 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
15420 * c-objc-common.c (c_objc_common_init): Don't call
15421 add_c_tree_codes, instead set lang_unsafe_for_reeval.
15422 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
15423 objc_tree_code_name, add_objc_tree_codes): Delete.
15424 (objc_init): Don't call add_objc_tree_codes.
15425 * objc/objc-lang.c (tree_code_type, tree_code_length,
15426 tree_code_name): Define.
15427 * toplev.c (lang_independent_init): Don't set
15428 tree_code_length[IDENTIFIER_NODE].
15429 * tree.c (tree_code_type, tree_code_length, tree_code_name):
15430 Delete definitions, moved to language front-ends.
15431 * tree.def (IDENTIFIER_NODE): Hardwire the length.
15432 * tree.h (tree_code_type, tree_code_length, tree_code_name):
15434 (tree_code_length): Change type to unsigned char.
15436 2002-03-12 Richard Henderson <rth@redhat.com>
15438 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
15439 internal visibility change.
15441 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15443 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
15444 validize_mem() instead of change_address to avoid clobbering
15447 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
15449 * c-lex.h (position_after_whitespace): Remove.
15451 2002-03-12 Jakub Jelinek <jakub@redhat.com>
15453 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
15454 (lex_string): Use unsigned char pointers.
15456 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15458 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
15459 is not a valid memory_operand.
15461 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15463 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
15464 * config/xtensa/lib1funcs.asm: Fix copyright to include
15465 special case for libgcc files.
15466 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
15467 (__divsi3): Likewise.
15468 (__umodsi3): Likewise.
15469 (__modsi3): Likewise.
15470 * config/xtensa/lib2funcs.S: Fix copyright to include
15471 special case for libgcc files.
15473 2002-03-12 Tom Rix <trix@redhat.com>
15475 * collect2.c (resolve_lib_name): Move outside of
15476 OBJECT_FORMAT_COFF ifdef.
15477 (ignore_library): Same.
15479 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15481 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
15483 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15485 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
15486 to function_section before writing out the constant pool.
15488 2002-03-12 David Edelsohn <edelsohn@gnu.org>
15490 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
15492 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
15494 2002-03-12 Alan Modra <amodra@bigpond.net.au>
15496 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
15497 (adddi3): Likewise.
15500 (cmpsi splitter): Likewise.
15501 (modsi3): Fail if <= 0.
15502 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
15503 redundant test when HOST_BITS_PER_WIDE_INT != 32.
15504 (reg_or_sub_cint64_operand): Likewise.
15505 (num_insns_constant_wide): Optimize sign extension.
15506 (rs6000_legitimize_address): Likewise.
15508 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15510 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15511 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15513 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
15515 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
15516 address calculation.
15518 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15520 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
15521 scratch register to DImode / TImode.
15522 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
15523 register used does not overlap the target.
15525 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15527 * Makefile.in (debug.o): Depend on debug.h.
15528 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
15529 * debug.c (do_nothing_debug_hooks): Likewise.
15530 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
15531 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
15532 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
15533 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15534 * dwarfout.c (dwarf_debug_hooks): Likewise.
15535 * integrate.c (output_inline_function): Likewise.
15536 * objc/objc-act.c (synth_module_prologue): Likewise.
15537 * sdbout.c (sdb_debug_hooks): Likewise.
15538 * toplev.c (debug_hooks): Likewise.
15539 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15541 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15543 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
15544 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
15545 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
15546 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
15547 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
15548 * defaults.h (POINTER_SIZE): Define.
15549 * doc/tm.texi (POINTER_SIZE): Document default.
15551 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15553 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
15555 2002-03-11 Richard Henderson <rth@redhat.com>
15557 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
15558 if rebuild_label_notes_after_reload.
15560 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
15562 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
15563 emit pic register load if "internal" visibility.
15564 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
15565 (cris_expand_builtin_va_arg): Do all computations on trees.
15567 2002-03-11 Richard Henderson <rth@redhat.com>
15569 * rtlanal.c: Include recog.h.
15570 (keep_with_call_p): Fix thinko.
15571 * Makefile.in (rtlanal.o): Update dependencies.
15573 2002-03-11 Chris Meyer <cmeyer@gatan.com>
15575 * genflags.c (gen_insn): Use IS_VSPACE.
15576 * genoutput.c (output_insn_data): Likewise.
15577 (process_template): Likewise.
15579 2002-03-11 Richard Henderson <rth@redhat.com>
15581 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
15583 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
15585 * Makefile.in: Update.
15586 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
15587 Update documentation.
15588 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
15589 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
15591 2002-03-11 Zack Weinberg <zack@codesourcery.com>
15593 * Makefile.in: Give texi2pod its input file as a command line
15594 argument, not on stdin.
15596 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
15597 Daniel Berlin <dan@dberlin.org>
15599 C++ alias analysis improvement.
15600 * alias.c (record_component_aliases): Record aliases for base
15603 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
15605 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
15607 2002-03-11 Douglas B Rupp <rupp@gnat.com>
15609 * toplev.c (vms_fopen): Remove, not needed.
15611 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
15613 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
15615 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
15616 for FP, already done later.
15618 * toplev.c (debug_args): Add entry for VMS_DEBUG.
15619 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
15621 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
15623 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
15624 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
15625 LARGEST_EXPONENT_IS_NORMAL for the given mode.
15626 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
15627 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
15628 (ediv, emul, eldexp, esqrt): Likewise.
15629 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
15630 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
15631 (saturate): New function.
15632 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
15633 (make_nan): Use a saturation value instead of a NaN if
15634 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
15635 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
15636 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
15637 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
15638 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
15639 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
15640 !ROUND_TOWARDS_ZERO.
15641 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
15642 (ROUND_TOWARDS_ZERO): Document.
15644 2002-03-11 Andreas Jaeger <aj@suse.de>
15646 * cfg.c (dump_flow_info): Remove unused variable.
15648 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
15650 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
15651 computations on trees.
15653 2002-03-10 Richard Henderson <rth@redhat.com>
15656 * reload.c (copy_replacements_1): New.
15657 (copy_replacements): Use it to recurse through the rtx.
15659 2002-03-10 Richard Henderson <rth@redhat.com>
15661 * loop.c (strength_reduce): Compute number of iterations as
15662 unsigned HOST_WIDE_INT.
15664 2002-03-10 Richard Henderson <rth@redhat.com>
15666 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
15667 to move away from the end of the block.
15669 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
15671 PR preprocessor/5899
15672 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
15674 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15676 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
15678 * attribs.c (decl_attributes): Fix signed/unsigned warning.
15680 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
15682 * config/mmix/mmix.c: Improve comments.
15683 (mmix_target_asm_function_prologue): Drop variable
15684 empty_stack_frame. Don't allocate unused slot above fp.
15685 (mmix_target_asm_function_epilogue): Mirror prologue changes.
15686 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
15687 brace in first column.
15688 (enum reg_class): Ditto.
15689 (FIRST_PARM_OFFSET): Now 0.
15690 (USER_LABEL_PREFIX): Remove #if 0:d definition.
15692 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15694 * combine.c (make_extraction): Fix error in last change.
15696 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15698 * c4x.c (c4x_fp_reglist): Const-ify.
15699 * cris.c (cris_print_operand): Likewise.
15700 * i386.c (ix86_va_arg): Likewise.
15701 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
15702 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
15703 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
15704 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
15705 * mcore.h (regno_reg_class): Likewise.
15706 * mips.c (gen_int_relational): Likewise.
15707 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
15708 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
15709 * pdp11.c (move_costs): Likewise.
15710 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
15711 * s390.c (s390_branch_condition_mnemonic, regclass_map):
15713 * s390.h (regclass_map): Likewise.
15714 * sh.c (shift_amounts): Likewise.
15715 * sh.md (rotlsi3): Likewise.
15717 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15719 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
15720 (ne0+5): Use new clobber to generate proper shift pattern.
15721 Patch by Michael Matz <matz@kde.org>.
15723 2002-03-09 Andreas Schwab <schwab@suse.de>
15725 * gcc.c (validate_all_switches): Also handle `%W{...}'.
15727 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
15729 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
15731 2002-03-09 Jakub Jelinek <jakub@redhat.com>
15734 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
15735 even for non-representable constants.
15737 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15739 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
15740 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
15741 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
15742 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
15743 (pop_function_context): Compute MAY_SHARE parameter for
15745 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
15746 (gen_mem_addressof): Call fixup_var_refs with new parm.
15748 * combine.c (make_extraction): Don't make extension of CONST_INT.
15750 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15752 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
15753 in o32 and o64 ABIs.
15754 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
15755 but getting fixed-size structs passed in registers regardless of
15756 padding in o32 and o64 ABIs.
15758 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
15759 offset before loading address of argument passed by transparent
15762 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
15764 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
15766 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
15768 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
15769 marker such that registers after it are saved.
15771 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15773 * sparc.c (arith_4096_operand): Fix error in last change.
15775 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15777 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
15778 defaults for MEABI.
15780 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15782 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
15785 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
15787 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
15789 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
15791 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
15792 removed; fix return value.
15793 * combine.c (combine_instructions): Dirtify blocks where we failed to
15794 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
15795 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
15797 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15799 * gcse.c (insert_insn_end_bb): Fix typo in last change.
15801 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
15803 * recog.c (peephole2_optimize): Re-distribute EH edges.
15805 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
15807 * expr.c (expand_expr): Use unsave lang hook.
15808 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
15809 (LANG_HOOKS_INITIALIZER): Update.
15810 * langhooks.h (struct lang_hooks): New hook unsave.
15811 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
15812 (unsave_expr_1): Remove unused lang_unsave_expr_now.
15813 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
15814 (unsave_expr_now): Remove.
15815 * tree.h (unsave_expr_now, lang_unsave,
15816 lang_unsave_expr_now): Remove.
15819 2002-03-08 Andreas Jaeger <aj@suse.de>
15821 * flow.c (propagate_block_delete_insn): Remove unused variable.
15823 2002-03-08 Kazu Hirata <kazu@hxi.com>
15825 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
15826 insn length for memory load/store.
15828 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
15830 * doc/install.texi (--with-libiconv-prefix): Document.
15832 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
15834 * doc/sourcebuild.texi: Fix typo.
15836 2002-03-08 Jakub Jelinek <jakub@redhat.com>
15839 * builtins.c (std_expand_builtin_va_arg): Do all computations on
15842 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15844 * rtl.c (copy_most_rtx): Move from here ...
15845 * emit-rtl.c (copy_most_rtx): ... to here.
15847 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
15849 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
15850 SUBTARGET_CPP_SIZE_SPEC.
15851 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
15853 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
15855 2002-03-07 Matt Hiller <hiller@redhat.com>
15857 * gensupport.c (first_dir_md_include): Renamed from include;
15858 change all references.
15859 (last_dir_md_include): Renamed from last_include; change all
15861 (init_md_reader): Unconditionally initialize base_dir whether or
15862 not filename is a relative path.
15864 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
15866 * config/fp-bit.c (_unord_f2): Compile it in even if
15867 US_SOFTWARE_GOFAST is enabled.
15869 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
15870 NULL_RTX. Set all HFmode operations as NULL_RTX.
15871 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
15872 NULL_RTX, try reversing the comparison and the operands.
15874 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15876 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
15877 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
15880 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
15882 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
15884 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
15886 * basic-block.h (fixup_abnormal_edges): Declare.
15887 * reload1.c (fixup_abnormal_edges): New function.
15888 * reg-stack.c (convert_regs): Use it.
15890 * gcse.c (insert_insn_end_bb): Handle trapping insns.
15892 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
15894 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
15896 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
15897 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
15898 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
15899 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
15900 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
15901 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
15902 unless x and y could be infinite.
15903 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
15904 Check that the common type of both arguments is a real, even for
15905 targets without unordered comparisons. Allow an integer argument
15906 to be compared against a real.
15907 (expand_tree_builtin): Use expand_unordered_cmp.
15908 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
15909 * cse.c (fold_rtx): Likewise. Fix indentation.
15910 * fold-const.c (fold_real_zero_addition_p): New.
15911 (fold): Use it, and the new HONOR_... macros.
15912 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
15913 * jump.c (reversed_comparison_code_parts): After searching for
15914 the true comparison mode, use HONOR_NANS to decide whether it
15915 can be safely reversed.
15916 (reverse_condition_maybe_unordered): Remove IEEE check.
15917 * simplify-rtx.c (simplify_binary_operation): Use the new macros
15918 to decide which simplifications are valid. Allow the following
15919 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
15920 and (a - -b) to (a + b).
15921 (simplify_relational_operation): Use HONOR_NANS.
15922 * doc/tm.texi: Document the MODE_HAS_... macros.
15924 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
15926 * combine.c (simplify_comparison): If simplifying a logical shift
15927 right and compare with constant, force the comparison to unsigned.
15929 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
15931 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
15933 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
15935 (alt_reg_names): Remove % for vrsave.
15937 2002-03-06 Richard Henderson <rth@redhat.com>
15939 PR optimization/5844
15940 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
15941 if used indicates we've already emitted one copy of an operand.
15942 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
15943 (gen_split): Supply a non-null used.
15945 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
15947 * reload1.c (reload): Unshare all rtl after reload is done.
15949 * simplify-rtx.c (simplify_plus_minus): Do not abort,
15950 but simply fail if the expression is too complex to simplify.
15951 (simplify_gen_binary): Handle simplify_plus_minus failures.
15953 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
15955 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
15956 consistently call delete_trivially_dead_insns after CSE and GCSE;
15957 fix DFI_life dumping; do jump threading after liveness; do crossjumping
15958 after liveness2; update comment in last crossjumping.
15959 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
15961 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
15963 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
15964 after completing fast dead code elimination.
15966 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
15969 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
15971 * version.c: Fix misplaced leading blanks on first line.
15973 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
15975 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
15977 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
15979 * cfgcleanup.c (mentions_nonequal_regs): New function.
15980 (thread_jump): Use it.
15981 * toplev.c (rest_of_compilation): Run jump threading after
15984 2002-03-06 Jakub Jelinek <jakub@redhat.com>
15986 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
15989 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
15991 * predict.c (estimate_bb_frequencies): Do not reload the
15992 frequencies from notes.
15994 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
15996 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
15997 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
15999 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16000 delete_noop_moves): Return indeger.
16001 * flow.c (ndead): New variable.
16002 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16003 BB argument; update callers.
16004 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16005 (life_analysis): Do not call purge_all_dead_edges.
16006 (update_life_info): Return number of deleted insns; print statistics.
16007 (update_life_info_in_dirty_blocks): likewise.
16008 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16009 return number of insns deleted.
16011 * cse.c: Include timevar.h
16012 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16013 iterate until stabilizes; print statistics; return number of killed
16015 * Makefile.in: (cse.o): Add timevar.h dependency
16016 * rtl.h (delete_trivially_dead_insns): New.
16017 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16018 * toplev.c (rest_of_compilation): Update callers.
16020 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16021 (try_optimize_cfg): Do not update liveness.
16022 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16023 removal stabilizes; use delete_trivially_dead_insns.
16025 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16027 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16029 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16030 callbacks when processing assembly language.
16032 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16034 * pa.h (ASM_FILE_END): Define.
16035 * som.h (ASM_FILE_END): Delete.
16037 * pa.c (function_arg): Don't pass floats in general registers in
16038 indirect calls if TARGET_ELF32.
16040 2002-03-05 Richard Henderson <rth@redhat.com>
16042 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16044 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16046 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16048 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16050 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16051 -r command line. Don't hide any symbols if not building
16054 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16056 * cfg.c (dump_flow_info): Warn about profile mismatches.
16057 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16058 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16060 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16062 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16063 wide volatile memory by parts.
16065 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16067 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16070 2002-03-05 Richard Henderson <rth@redhat.com>
16072 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16074 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16076 * toplev.c (documented_lang_options): Document more
16077 language-specific options.
16078 * doc/invoke.texi (Warning Options): Correct documentation for
16079 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16080 * c-decl.c (c_decode_option): Use a table to handle warning options.
16082 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16084 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16085 parameter to mmix_encode_section_info.
16086 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16087 relocatably. Always produce ELF, not mmo if linking relocatably.
16088 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16089 first is non-zero, don't add symbol prefix.
16090 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16091 prototype accordingly.
16093 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16095 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16097 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16099 * configure.in: Increase required makeinfo version to 4.1.
16100 * configure: Regenerate.
16102 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16104 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16107 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16109 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16110 * doc/invoke.texi: Fix @math uses.
16112 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16114 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16117 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16119 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16120 (powerpc-*-eabisimaltivec*): Same.
16122 * config/rs6000/t-ppcendian: New.
16124 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16126 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16127 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16128 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16130 2002-03-03 Richard Henderson <rth@redhat.com>
16132 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16134 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16136 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16137 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16138 tree.c, config/m68k/m68k.c:
16139 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16140 REAL_ARITHMETIC blocks unconditional. Delete some further
16141 #ifdef blocks predicated on REAL_ARITHMETIC.
16142 * flags.h, toplev.c: Delete remaining references to
16143 flag_pretend_float.
16145 * doc/invoke.texi: Remove documentation of -fpretend-float.
16146 * doc/tm.texi: Describe the various REAL_* macros as provided by
16147 real.h, not by the target configuration files.
16149 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16150 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16151 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16152 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16153 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16154 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16155 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16156 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16157 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16158 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16159 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16160 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16161 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16162 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16163 config/xtensa/xtensa.h:
16164 Do not define, undefine, or mention in comments any of
16165 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16166 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16167 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16168 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16169 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16170 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16171 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16172 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16173 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16175 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16177 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16178 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16179 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16180 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16181 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16182 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16184 * defaults.h (BITS_PER_WORD): Define.
16185 * doc/tm.texi (BITS_PER_WORD): Document default value.
16187 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16188 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
16189 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
16191 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16193 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
16194 lieu of explicit sizeof/sizeof.
16195 * i386.c (override_options, ix86_init_mmx_sse_builtins,
16196 ix86_expand_builtin): Likewise.
16197 * mips.c (mips_add_gc_roots): Likewise.
16198 * mmix.c (mmix_output_condition): Likewise.
16199 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16200 altivec_init_builtins): Likewise.
16201 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
16202 * cppexp.c (Nsuff, parse_number): Likewise.
16203 * cppinit.c (builtin_array_end): Likewise.
16204 * gcc.c (n_default_compilers, process_command): Likewise.
16205 * genpreds.c (output_predicate_decls): Likewise.
16206 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
16207 * lcm.c (N_ENTITIES): Likewise.
16208 * stor-layout.c (set_sizetype): Likewise.
16210 2002-03-03 Richard Henderson <rth@redhat.com>
16212 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
16213 for types or labels.
16215 2002-03-03 Richard Henderson <rth@redhat.com>
16217 * c-decl.c (start_decl): Initialized variables are not common.
16219 2002-03-02 Per Bothner <per@bothner.com>
16221 * gcc.c (option_map): Suport new --bootclasspath option.
16222 --CLASSPATH is now just an alias for --classpath.
16224 2002-03-02 Richard Henderson <rth@redhat.com>
16226 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
16227 load if "internal" visibility.
16228 * doc/extend.texi: Document visibility meanings.
16230 2002-03-02 Richard Henderson <rth@redhat.com>
16232 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
16233 to functions as well.
16235 2002-03-02 Richard Henderson <rth@redhat.com>
16237 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
16238 (handle_visibility_attribute): Don't call assemble_visibility.
16239 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
16240 without asmspec. Invoke assemble_alias when needed.
16241 * varasm.c (maybe_assemble_visibility): New.
16242 (assemble_start_function, assemble_variable, assemble_alias): Use it.
16244 2002-03-02 Richard Henderson <rth@redhat.com>
16246 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
16247 invoke ENCODE_SECTION_INFO with first call flag.
16249 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
16250 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
16251 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
16252 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
16253 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16254 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16255 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
16256 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
16257 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
16258 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
16259 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
16260 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
16261 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16262 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
16263 config/mcore/mcore-protos.h, config/mcore/mcore.c,
16264 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
16265 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
16266 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
16267 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
16268 config/sh/sh.h, config/sparc/sparc.h,
16269 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
16270 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
16271 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
16272 FIRST argument. As needed, examine it and do nothing.
16274 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
16275 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16276 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
16278 * config/arm/t-pe (pe.o): Add dependencies.
16280 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16282 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
16283 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
16284 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
16285 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
16286 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
16287 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
16288 * defaults.h (BITS_PER_UNIT): Define.
16289 * doc/tm.texi (BITS_PER_UNIT): Document default value.
16291 2002-03-02 Kazu Hirata <kazu@hxi.com>
16293 * config/h8300/h8300-protos.h: Add a prototype for
16294 compute_a_shift_length.
16295 * config/h8300/h8300.c (h8300_asm_insn_count): New.
16296 (compute_a_shift_length): Likewise.
16297 (h8300_adjust_insn_length): Do not adjust insn length of shift
16299 * config/h8300/h8300.md (anonymous shift patterns): Use
16300 compute_a_shift_length.
16302 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16304 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
16305 trunc_int_for_mode.
16307 * emit-rtl.c (offset_address): Call update_temp_slot_address.
16309 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16311 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
16312 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
16313 * flags.h (flag_zero_initialized_in_bss): Declare.
16314 * toplev.c (flag_zero_initialized_in_bss): New flag.
16315 (lang_independent_options): Add flag_zero_initialized_in_bss.
16316 * tree.c (initializer_zerop): New function.
16317 * tree.h (initializer_zerop): Declare.
16318 * varasm.c (assemble_variable): If we can emit bss, put zero
16319 initializers in the bss section.
16321 2002-03-02 Alan Modra <amodra@bigpond.net.au>
16323 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
16324 like more than one symbol per .weak directive.
16326 2002-03-01 Richard Henderson <rth@redhat.com>
16328 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
16329 adjust argument_pointer by pretend_args_size.
16330 (ia64_va_start): Adjust va_start address by -pretend_args_size.
16332 2002-03-01 Kazu Hirata <kazu@hxi.com>
16334 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
16336 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
16338 * toplev.c (rest_of_compilation): Delete dead jumptables before
16340 * flow.c (delete_dead_jumptables): Make global.
16341 * rtl.h (delete_dead_jumptables): Declare.
16343 2002-03-01 David Edelsohn <edelsohn@gnu.org>
16345 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
16346 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
16347 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
16349 2002-03-01 Kazu Hirata <kazu@hxi.com>
16351 * config/h8300/h8300-protos.h: Fix formatting.
16352 * config/h8300/h8300.c: Likewise.
16353 * config/h8300/h8300.h: Likewise.
16355 2002-03-01 Kazu Hirata <kazu@hxi.com>
16357 * config/h8300/h8300.c (print_operand): Support 16-bit
16358 constant addresses.
16359 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
16361 2002-02-28 Richard Henderson <rth@redhat.com>
16363 * expmed.c (store_bit_field): Prevent generation of CONCATs;
16364 pun complex values as integers; use gen_lowpart instead of
16366 (extract_bit_field): Likewise.
16368 2002-03-01 Alan Modra <amodra@bigpond.net.au>
16369 David Edelsohn <edelsohn@gnu.org>
16371 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
16372 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
16373 (SUPPORTS_WEAK): Likewise.
16374 * output.h (add_weak): Add tree param.
16375 * varasm.c (add_weak): Likewise. Save decl.
16376 (struct weak_syms): Add decl field.
16377 (mark_weak_decls): New function.
16378 (init_varasm_once): ggc_add_root mark_weak_decls.
16379 (assemble_start_function): Use ASM_WEAKEN_DECL.
16380 (assemble_variable): Likewise.
16381 (assemble_alias): Likewise.
16382 (declare_weak): Pass decl to add_weak.
16383 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
16384 (remove_from_pending_weak_list): Declare and define for
16386 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
16387 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
16388 * defaults.h (SUPPORTS_WEAK): Likewise.
16389 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16390 .weak for code sym. Do emit .size for descriptor sym.
16391 (ASM_DECLARE_FUNCTION_SIZE): Define.
16392 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
16393 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
16394 .lglobl unless TARGET_XCOFF. Formatting fixes.
16395 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16396 .weak for code sym.
16397 (HANDLE_PRAGMA_WEAK): Remove.
16398 (ASM_WEAKEN_LABEL): Remove.
16399 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
16401 2002-03-01 Jason Merrill <jason@redhat.com>
16403 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
16404 (TARGET_EXPR_CLEANUP): New macro.
16406 2002-02-28 Steve Ellcey <sje@cup.hp.com>
16408 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
16409 to take ptr_extend into account as third type of extension.
16410 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
16411 fields used by SUBREG_PROMOTED_UNSIGNED_P.
16412 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
16413 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
16414 * calls.c (precompute_arguments): Use new macro.
16415 (expand_call): Ditto.
16416 * combine.c (nonzero_bits): Ditto.
16417 (record_promoted_value): Ditto.
16418 * expr.c (store_expr): Ditto.
16419 (expand_expr): Ditto.
16420 * function.c (assign_parms): Ditto.
16422 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
16424 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
16425 override -shared and -shared-libgcc.
16427 2002-02-28 David O'Brien <obrien@FreeBSD.org>
16429 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
16431 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
16434 2002-02-28 Richard Henderson <rth@redhat.com>
16436 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
16437 4 cycle latency from MM producers.
16438 (ia64_internal_sched_reorder): Likewise with pipeline flush.
16440 2002-02-28 Jakub Jelinek <jakub@redhat.com>
16442 * mklibgcc.in: Don't use GNU make extension.
16444 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16446 * c-parse.in (STATIC): New terminal.
16447 (scspec): New non-terminal. Update productions accordingly.
16448 (program): Remove bogus ifc / end ifc.
16449 (array_declarator): Simplify production using STATIC.
16451 2002-02-28 Jim Meyering <meyering@lucent.com>
16453 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
16454 \a still means TARGET_BELL.
16456 2002-02-28 Richard Henderson <rth@redhat.com>
16458 * haifa-sched.c (sched_emit_insn): New.
16459 (schedule_block): Use last_scheduled_insn to track last insn.
16460 * sched-int.h (sched_emit_insn): Prototype.
16461 * config/ia64/ia64.c (last_issued): Remove.
16462 (ia64_variable_issue): Don't set it.
16463 (nop_cycles_until): Use sched_emit_insn.
16465 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
16467 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
16468 extended constants.
16470 2002-02-28 Kazu Hirata <kazu@hxi.com>
16472 * config/h8300/h8300.c: Fix formatting.
16473 * config/h8300/h8300.h: Likewise.
16475 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
16477 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
16478 which may overwrite the high byte of the frame pointer.
16480 2002-02-28 Bo Thorsen <bo@suse.de>
16482 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
16483 (STARTFILE_SPEC): Add 64 bit files.
16484 (ENDFILE_SPEC): Likewise.
16486 2002-02-28 Jason Merrill <jason@redhat.com>
16488 * c-decl.c (finish_function): Only warn about missing return
16489 statement with -Wreturn-type.
16491 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
16493 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
16495 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
16496 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
16498 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
16500 * basic-block.h (BB_REACHABLE): Renumber.
16501 (BB_DIRTY, BB_NEW): New flags.
16502 (clear_bb_flags): Declare.
16503 (update_life_info_in_dirty_blocks): Declare.
16504 * cfg.c (clear_bb_flags): New function.
16505 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
16506 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
16507 reorder_insns, emit_insn_after): Mark block as dirty.
16508 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
16509 (update_life_info_in_dirty_blocks): New function.
16510 * recog.c (apply_change_group): Dirtify block.
16512 * cse.c (cse_insn): Reorder emitting of jump insn to keep
16514 * gcse.c (delete_null_pointer_checks): Likewise.
16516 * toplev.c (dump_file_index): Move cse2 after bp,
16518 (dump_file_info): Similary.
16519 (rest_of_compilation): Avoid most of CFG rebuilds;
16520 do first if converision after null pointer checks, do cse2
16521 after branch prediction; avoid full liveness rebuild after
16522 initializing subregs.
16523 * invoke.texi (-d options): Document -du, renumber.
16525 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
16526 (notice_new_block): Do not set BB_UPDATE_LIFE.
16527 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
16528 merge_blocks_move_successor_nojumps, merge_blocks,
16529 try_crossjump_to_edge): Likewise.
16530 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
16531 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
16532 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
16533 (merge_of_block): Do not use life_data_ok.
16534 (find_if_case_1): Do not use SET_UPDATE_LIFE.
16535 (if_convert): Use BB_DIRTY mechanizm to update life.
16536 * lcm.c (optimize_mode_switching): Update
16537 update_life_info_in_dirty_blocks
16539 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16541 * Makefile.in (integrate.o): Update.
16542 * c-decl.c (copy_lang_decl): Rename.
16543 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16544 * integrate.c: Include langhooks.h.
16545 (copy_decl_for_inlining): Update to use langhook.
16546 * langhooks-def.h (lhd_do_nothing_t,
16547 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
16548 (LANG_HOOKS_INITIALIZER): Update.
16549 * langhooks.c (lhd_do_nothing_t): New.
16550 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
16551 * tree.h (copy_lang_decl): Remove.
16553 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
16555 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
16557 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
16558 POST_DEC, and POST_MODIFY.
16560 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16562 * c-typeck.c (digest_init): Remove unused parameter; all
16565 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
16567 * expmed.c (expand_shift): Correctly test for low part of a
16570 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
16572 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
16573 insn UIDs with insn addresses.
16575 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16577 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
16578 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
16579 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
16580 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
16581 gcc.c, toplev.c: Delete code implementing -traditional mode.
16583 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
16584 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
16585 Document removal of -traditional mode for compilation, and
16586 remove documentation only relevant to that mode.
16588 * config/nextstep.h, config/ptx4.h, config/svr4.h,
16589 config/convex/convex.h, config/d30v/d30v.h,
16590 config/i386/dgux.h, config/i386/osf1elf.h,
16591 config/i386/osfelf.h, config/i386/osfrose.h,
16592 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
16593 config/m68k/hp310.h, config/m88k/dgux.h,
16594 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
16595 config/m88k/m88k.h, config/m88k/openbsd.h,
16596 config/mips/abi64.h, config/mips/osfrose.h,
16597 config/mips/svr4-5.h, config/mips/svr4-t.h,
16598 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16599 config/stormy16/stormy16.h: Remove all references to
16600 -traditional from target specs. Delete all mention of the
16601 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
16602 delete a couple of commented-out definitions of
16603 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
16606 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
16607 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
16609 2002-02-27 Zack Weinberg <zack@codesourcery.com>
16611 * mklibgcc.in: Don't use \n in a line subject to
16612 interpretation by echo.
16614 2002-02-27 Graham Stott <grahams@redhat.com>
16616 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
16619 * loop.c (prescan_loop): Handle PARALLEL.
16621 * unroll.c (loop_iterations): Return 0 if the add_val for
16624 * final.c (output_operand_lossage): Constify PFX_STR.
16626 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
16628 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
16630 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
16631 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
16633 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
16635 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16637 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
16639 * cpplex.c (_cpp_lex_token): Handle directives in macro
16641 * cpplib.c (_cpp_handle_directive): Save and restore state
16642 if parsing macro args when entering a directive.
16643 * cppmacro.c (collect_args): No need to handle directives
16644 in macro arguments.
16645 (enter_macro_context, replace_args): Use the original macro
16646 definition in case it was redefined whilst collecting arguments.
16648 * cpp.texi: Update.
16650 2002-02-26 David Edelsohn <edelsohn@gnu.org>
16652 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
16653 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
16654 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
16656 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
16657 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
16658 (load_toc_v4_PIC_2): Same.
16660 2002-02-26 Alan Modra <amodra@bigpond.net.au>
16662 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
16664 2002-02-26 Richard Henderson <rth@redhat.com>
16666 * config/alpha/alpha.md (ashldi_se): Re-enable.
16668 2002-02-26 Richard Henderson <rth@redhat.com>
16670 * config/alpha/alpha.c (alpha_encode_section_info): Examine
16671 MODULE_LOCAL_P; improve commentary.
16673 2002-02-26 Zack Weinberg <zack@codesourcery.com>
16675 * doc/cpp.texi: Clarify documentation of relationship between
16676 #line and #include.
16678 2002-02-26 Kazu Hirata <kazu@hxi.com>
16680 * config/h8300/h8300-protos.h: Update the prototype for
16681 compute_logical_op_length. Add the prototype for
16682 compute_logical_op_cc.
16683 * config/h8300/h8300.c (compute_logical_op_length): Figure out
16684 code from operands.
16685 (compute_logical_op_cc): New.
16686 * config/h8300/h8300.md: Combine all the logical op patterns
16687 in HImode and SImode. Use compute_logical_op_cc.
16689 2002-02-26 Kelley Cook <kelleycook@comcast.net>
16691 * config/i386/i386.c (print_operand): Don't append ATT-style
16692 length suffixs to x87 opcodes when in Intel mode.
16694 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
16696 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
16697 (init_emit_once): Update calls.
16698 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
16699 (init_syntax_once): Prototype.
16701 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
16703 * pa-linux.h (LIB_SPEC): Update definition.
16704 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
16706 2002-02-26 Richard Henderson <rth@redhat.com>
16708 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
16709 if we emitted a stop bit.
16711 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16713 * configure.in (libgcc_visibility): Substitute.
16714 * configure: Rebuilt.
16715 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
16716 defined symbols .hidden.
16718 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16720 * attribs.c (c_common_attribute_table): Add visibility.
16721 (handle_visibility_attribute): New function.
16722 * varasm.c (assemble_visibility): New function.
16723 * output.h (assemble_visibility): Add prototype.
16724 * tree.h (MODULE_LOCAL_P): Define.
16725 * crtstuff.c (__dso_handle): Use visibility attribute.
16726 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
16727 for MODULE_LOCAL_P symbols too.
16728 * config/ia64/ia64.c (ia64_encode_section_info): Handle
16729 MODULE_LOCAL_P symbols the same way as local symbols.
16730 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
16731 into .sdata/.sbss by the user.
16732 * doc/extend.texi (Function Attributes): Document visibility
16735 2002-02-26 Jakub Jelinek <jakub@redhat.com>
16738 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
16739 STRING_CST initializer spanning the whole variable without
16741 If expand_expr returned MEM, don't use it.
16743 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
16745 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
16746 generate a die for the lexical block.
16748 2002-02-26 Kazu Hirata <kazu@hxi.com>
16750 * config/h8300/h8300-protos.h: Add a prototype for
16751 compute_logical_op_length.
16752 * config/h8300/h8300.c (compute_logical_op_length): New.
16753 * config/h8300/h8300.md (anonymous logical patterns): Use
16754 compute_logical_op_length for length.
16756 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16758 * dwarf2out.c (modified_type_die): Do not call type_main_variant
16760 (gen_type_die): Same.
16762 * attribs.c (handle_vector_size_attribute): Set debug information.
16764 2002-02-26 Daniel Egger <degger@fhm.edu>
16766 * config/rs6000/rs6000.md: Swap define_insn attributes to
16767 fix incorrect generation of merge high instructions instead
16770 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16772 * c-typeck.c (really_start_incremental_init): Use
16773 bitsize_zero_node for vectors.
16775 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
16777 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
16778 ("*set_vrsave_internal"): Same.
16780 2002-02-25 Richard Henderson <rth@redhat.com>
16782 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
16783 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
16785 2002-02-25 Jakub Jelinek <jakub@redhat.com>
16788 * config/i386/i386.c (ix86_return_pops_args): Only pop
16789 fake structure return argument if it was passed on the stack.
16791 2002-02-25 Jason Merrill <jason@redhat.com>
16793 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
16796 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16798 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
16799 link with shared_name only.
16800 * doc/invoke.texi (Link Options): Document new behavior.
16802 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16804 * c-typeck.c (push_init_level): Handle vectors.
16806 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
16808 * config/sparc/sparc.c (const64_high_operand): Zero-extend
16809 operands of SPARC_SETHI_P.
16810 (input_operand): Likewise.
16811 (sparc_emit_set_const32): Likewise.
16812 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
16813 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
16814 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
16815 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
16816 (movdi_insn_sp64_vis): Likewise.
16817 (movdi split, movdf split): Use SETHI32.
16818 * doc/md.texi: Document SPARC constraints L, M and N.
16820 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
16822 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
16823 ("*set_vrsave_internal"): use mfspr for Darwin.
16825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
16826 gen_get_vrsave_internal.
16828 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16830 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
16832 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
16834 * cpplex.c (cpp_interpret_charconst): Get signedness or
16835 otherwise of wide character constants correct.
16836 * cppexp.c (lex): Get signedness of wide charconsts correct.
16838 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16840 * optabs.c (widen_operand): Only call convert_modes for
16841 promoted SUBREG if signedness matches.
16842 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
16844 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16846 * cpplib.c (glue_header_name): Use local buffer to build up
16849 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16851 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
16853 2002-02-23 Kazu Hirata <kazu@hxi.com>
16855 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
16856 H8/300[HS] separately.
16857 * config/h8300/h8300.md: Remove the early clobber constraint
16858 from bit field patterns.
16860 2002-02-23 Kazu Hirata <kazu@hxi.com>
16862 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
16864 (mulhisi3): Likewise.
16865 (umulqisi3): Likewise.
16866 (umulhisi3): Likewise.
16868 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
16870 * cppinit.c (output_deps): Correct test for stdout output.
16871 (init_dependency_output): Cure warning.
16873 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16875 * expr.c (store_expr): When converting expression to promoted
16876 equivalent type, allow using SUBREG_REG of TARGET as the target
16877 of the expansion of EXP.
16878 * loop.c (basic_induction_var, case SUBREG): Always look inside.
16879 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
16880 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
16881 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
16882 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
16884 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
16886 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
16887 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
16888 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
16890 2002-02-23 Jakub Jelinek <jakub@redhat.com>
16892 PR optimization/5747
16893 * loop.c (scan_loop): Update reg info if move_movables created new
16896 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16898 * gcc.c (init_gcc_spec): Revert last change.
16900 2002-02-23 David Edelsohn <edelsohn@gnu.org>
16902 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
16903 gpc_reg_operand constraint.
16905 2002-02-23 Alan Modra <amodra@bigpond.net.au>
16907 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
16908 Simplify comparison of `low'.
16909 (add_operand): Fix formatting.
16910 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
16911 (mask_operand): Disallow mask to wrap in 64-bit mode.
16912 (rs6000_stack_info): Remove redundant test setting push_p.
16913 (output_toc): Fix formatting.
16914 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
16915 cc_reg_not_cr0_operand constraint.
16916 (booldi3, boolcdi3 splitters): Same.
16918 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
16920 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
16922 2002-02-22 David Edelsohn <edelsohn@gnu.org>
16924 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
16925 gcc invoked with -shared-libgcc.
16927 2002-02-22 Jakub Jelinek <jakub@redhat.com>
16930 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
16931 decl if any of elements was TREE_USED.
16933 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
16935 * config/sparc/sol2.h: Don't include sys/mman.h.
16936 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
16937 (arith_4096_operand): Don't throw high bits away.
16938 (const64_operand): Take sign extension of CONST_INTs into account.
16939 (const64_high_operand, sparc_emit_set_const32): Likewise.
16940 (GEN_HIGHINT64): Likewise.
16941 (sparc_emit_set_const64_quick1): Likewise.
16942 (const64_is_2insns): Likewise.
16943 (print_operand): Use trunc_int_for_mode for sign extension.
16944 * config/sparc/sparc.h (SMALL_INT32): Likewise.
16945 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
16946 chars. Assume CONST_INT is already properly sign-extended.
16947 (movdi split): Sign-extend each SImode part.
16948 (andsi3 split): Don't mask high bits off, so that result
16949 remains properly sign-extend.
16950 (iorsi3 split): Likewise.
16951 (xorsi3 split): Likewise.
16953 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
16955 * fold-const.c (fold): Fix typo in comments.
16957 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16959 * Makefile.in (langhooks.o): Update dependencies.
16961 2002-02-21 Diego Novillo <dnovillo@redhat.com>
16963 * langhooks.c: Include flags.h.
16965 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
16967 * testsuite/gcc.dg/attr-alwaysinline.c: New.
16969 * c-common.c (c_common_post_options): Set inline trees by
16972 * doc/extend.texi (Function Attributes): Document always_inline
16974 Update documentation about inlining when not optimizing.
16976 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
16978 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
16979 unless DECL_ALWAYS_INLINE.
16981 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
16982 unless DECL_ALWAYS_INLINE.
16983 (c_disregard_inline_limits): Disregard if always_inline set.
16985 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
16986 Disregard if always_inline set.
16987 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
16988 unless DECL_ALWAYS_INLINE.
16990 * attribs.c (handle_always_inline_attribute): New.
16991 (c_common_attribute_table): Add always_inline.
16993 * config/rs6000/altivec.h: Add prototypes for builtins
16994 requiring the always_inline attribute.
16996 2002-02-21 Eric Christopher <echristo@redhat.com>
16998 * expmed.c (store_bit_field): Try to simplify the subreg
16999 before generating a new one when when the mode size of
17000 value is less than maxmode.
17002 2002-02-21 Richard Henderson <rth@redhat.com>
17004 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17005 than gen_rtx_PLUS to form the sum.
17006 * explow.c (force_reg): Rearrange to not allocate new pseudo
17007 when force_operand returns a register.
17008 * expr.c (expand_assignment): Allow offset_rtx expansion to
17009 return a sum. Do not force addresses into registers.
17010 (expand_expr): Likewise.
17011 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17012 to canonicalize arithmetic that didn't simpify.
17013 (simplify_plus_minus): New argument force; update
17014 all callers. Don't split CONST unless we can do something with it,
17015 and wouldn't lose the constness of the operands.
17017 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17018 that we generated earlier.
17020 2002-02-21 Tom Tromey <tromey@redhat.com>
17022 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17023 (output_line_info): Use constant `1', with a long explanatory
17025 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17027 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17029 * jump.c (redirect_jump): If old label has no UID, don't try to
17032 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17034 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17035 If input is constant, do shifts at compile time.
17037 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17039 * doc/extend.texi: Fix some more overfull hboxes.
17041 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17043 PR optimization/4994
17044 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17047 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17050 * expr.h (expand_and): Add mode argument.
17051 * expmed.c (expand_and): Add mode argument.
17052 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17053 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17054 * except.c (expand_builtin_extract_return_addr): Likewise.
17055 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17056 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17057 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17058 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17059 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17060 gen_rtx (CONST_INT, VOIDmode, x).
17062 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17065 * stmt.c (warn_if_unused_value): Move side effects test once more.
17067 2002-02-20 Torbjorn Granlund <tege@swox.com>
17069 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17070 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17072 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17074 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17075 SUBREG or ZERO_EXTEND.
17077 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17079 * sh.h (current_function_anonymous_args): Remove.
17080 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17081 of current_function_varargs and current_function_stdarg is set.
17082 * sh.c (sh_expand_prologue): Check current_function_varargs /
17083 current_function_stdarg / TARGET_SH5 instead of
17084 current_function_anonymous_args.
17086 * sh64.h (TARGET_VERSION): Define.
17088 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17090 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17091 VRSAVE_REGNO on TARGET_ALTIVEC.
17093 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17095 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17096 bits of SImode const_int.
17097 (includes_rshift_p): Likewise.
17098 (print_operand): Call mask_operand and mask64_operand with correct
17100 (rs6000_output_function_epilogue): Pad traceback table to word.
17101 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17102 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17103 mask64_operand with correct mode.
17104 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17106 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17109 * varasm.c (get_pool_constant_mark): New.
17110 * rtl.h (get_pool_constant_mark): Add prototype.
17111 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17112 be represented if it has not been output.
17114 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17116 * combine.c (do_SUBST): Sanity check substitutions of
17117 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17118 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17119 CONST_INT into its operand.
17120 (known_cond): Likewise, for ZERO_EXTEND.
17121 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17122 allow for simplification of wide modes. Reject CONST_INTs in
17123 ZERO_EXTEND when their actual mode is not given.
17125 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17127 * c-decl.c (pushdecl): If no global declaration is found for an
17128 extern declaration in block scope, try a limbo one.
17130 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17133 * c-common.c (pointer_int_sum): Moved from...
17134 * c-typeck.c (pointer_int_sum): ...here.
17135 * c-common.h (pointer_int_sum): Add prototype.
17137 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17140 * c-decl.c (duplicate_decls): Return 0 if issued error about
17143 2002-02-20 Roger Sayle <roger@eyesopen.com>
17144 Jakub Jelinek <jakub@redhat.com>
17147 * tree.c (host_integerp): Ensure that the constant integer is
17148 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17149 when pos is zero or non-zero respectively. Clarify comment.
17150 * c-format.c (check_format_info_recurse): Fix host_integerp
17151 usage; the pos argument should be zero when assigning to a
17152 signed HOST_WIDE_INT.
17154 2002-02-20 Richard Henderson <rth@redhat.com>
17156 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17157 of the operand, rather than assuming TImode.
17158 (ix86_expand_binop_builtin): Cope with commutative patterns
17159 using nonimmediate_operand for both operands.
17160 (ix86_expand_timode_binop_builtin): Likewise.
17161 (ix86_expand_store_builtin): Validate operand 1.
17162 (ix86_expand_unop1_builtin): Likewise.
17164 2002-02-20 Philip Blundell <philb@gnu.org>
17167 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17169 2002-02-20 Richard Henderson <rth@redhat.com>
17172 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17174 2002-02-20 Tom Tromey <tromey@redhat.com>
17176 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17177 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17178 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17179 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17180 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17183 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17185 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17186 for (const_int 0) in X not just INTVAL.
17188 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
17190 * doc/extend.texi: Avoid or reduce overfull hboxes.
17192 2002-02-20 Diego Novillo <dnovillo@redhat.com>
17194 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
17195 operations if the field does not start at a mode boundary.
17197 2001-02-20 Joel Sherrill <joel@OARcorp.com>
17199 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
17200 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
17201 Also done for -Acpu and -Amachine.
17203 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
17205 * cppinit.c (init_dependency_output): Take deps output file
17206 from -o if none given with -MF. Suppress normal output.
17207 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
17208 * doc/cpp.texi, doc/invoke.texi: Update.
17210 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17212 * toplev.c (output_quoted_string): Write unprintable
17213 characters with octal escapes.
17215 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17217 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
17218 really_call_used[VRSAVE_REGNO] if not Altivec.
17220 2002-02-19 Alan Modra <amodra@bigpond.net.au>
17222 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
17224 (constant_pool_expr_1): Fix formatting.
17225 (rs6000_legitimize_reload_address): Likewise.
17227 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17229 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
17230 now that we have one.
17232 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17234 * tree.h (struct tree_common): Remove aux. Add unused_0 at
17235 end of first block of bitfields (which was only seven bits);
17236 rename dummy to unused_1; remove comment which is no longer true.
17238 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17240 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
17242 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17245 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
17249 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
17250 arm_is_longcall_p rather than inspecting call-type cookie
17252 (call_value_insn) [TARGET_THUMB]: Likewise.
17254 2002-02-19 Graham Stott <grahams@redhat.com>
17256 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
17258 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17260 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
17261 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
17262 (FP_SAVE_INLINE): Delete.
17264 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
17265 * config/rs6000/eabi.asm: Remove ABI save restore routines.
17266 * config/rs6000/t-ppccomm: Build crtsavres.o.
17267 * config/rs6000/crtsavres.asm: New file.
17269 2002-02-19 Philip Blundell <philb@gnu.org>
17271 * config/arm/arm.c (use_return_insn): Don't reject interrupt
17273 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
17274 (output_return_instruction): Allow interrupt functions to return with
17275 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
17276 (arm_expand_prologue): Subtract 4 before stacking LR in an
17277 interrupt function.
17279 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17281 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
17282 decl, not just FUNCTION_DECL.
17283 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
17284 (arm_assemble_integer): Likewise.
17285 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
17288 2002-02-19 matthew green <mrg@eterna.com.au>
17290 * config.gcc (sparc-*-netbsdelf*): Enable target.
17291 (sparc64-*-netbsd*): New target.
17292 * config/sparc/netbsd-elf.h: New file.
17293 * config/sparc/t-netbsd64: New file.
17295 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17297 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
17299 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
17301 * doc/invoke.texi: explicitly list the style guidelines that
17302 -Weffc++ checks for.
17304 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
17306 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
17308 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
17311 * gcc.c (cpp_unique_options): Treat -o as indicating object file
17312 only if not -E. If -E, pass -o through to the preprocessor.
17314 2002-02-19 Kazu Hirata <kazu@hxi.com>
17316 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
17317 register number with an appropriate macro.
17319 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17321 * doc/rtl.texi (Constants): Close @code tag.
17323 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
17325 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
17326 ("mmx_uavgv4hi3"): Same.
17327 ("pmulhrwv4hi3"): Same.
17329 * tree-inline.c (walk_tree): Handle vectors.
17331 * c-common.c (constant_expression_warning): Handle vectors.
17332 (overflow_warning): Same.
17334 * sched-deps.c (sched_analyze_2): Handle vectors.
17336 * rtlanal.c (rtx_unstable_p): Handle vectors.
17337 (rtx_varies_p): Same.
17338 (count_occurrences): Same.
17339 (regs_set_between_p): Same.
17340 (modified_between_p): Same.
17341 (modified_in_p): Same.
17342 (volatile_insn_p): Same.
17343 (volatile_refs_p): Same.
17344 (side_effects_p): Same.
17345 (may_trap_p): Same.
17346 (inequality_comparisons_p): Same.
17347 (replace_regs): Same.
17348 (computed_jump_p_1): Same.
17350 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
17352 (inner_mode_array): New.
17353 (copy_rtx): Handle vectors.
17354 (copy_most_rtx): Same.
17355 (rtx_equal_p): Same.
17356 (get_mode_alignment): Adjust for vectors.
17358 * resource.c (mark_referenced_resources): Handle vectors.
17359 (mark_set_resources): Same.
17361 * reload1.c (eliminate_regs): Handle vectors.
17362 (elimination_effects): Same.
17363 (scan_paradoxical_subregs): Same.
17365 * reload.c (subst_reg_equivs): Handle vectors.
17367 * regrename.c (scan_rtx): Handle vectors.
17369 * regclass.c (reg_scan_mark_refs): Handle vectors.
17371 * recog.c (find_single_use_1): Handle vectors.
17373 * local-alloc.c (equiv_init_varies_p): Handle vectors.
17374 (contains_replace_regs): Same.
17375 (memref_referenced_p): Same.
17377 * integrate.c (copy_rtx_and_substitute): Handle vectors.
17378 (subst_constants): Same.
17380 * genattrtab.c (attr_copy_rtx): Handle vectors.
17381 (encode_units_mask): Same.
17382 (clear_struct_flag): Same.
17383 (count_sub_rtxs): Same.
17385 * gcse.c (want_to_gcse_p): Handle vectors.
17386 (oprs_unchanged_p): Same.
17387 (hash_expr_1): Same.
17388 (oprs_not_set_p): Same.
17389 (expr_killed_p): Same.
17390 (compute_transp): Same.
17391 (store_ops_ok): Same.
17393 * function.c (purge_addressof_1): Do not allow paradoxical subregs
17395 (fixup_var_refs_1): Same.
17396 (instantiate_virtual_regs_1): Same.
17398 * fold-const.c (operand_equal_p): Handle vectors.
17400 (rtl_expr_nonnegative_p): Same.
17402 * flow.c (mark_used_regs): Handle vectors.
17404 * df.c (df_uses_record): Handle vectors.
17406 * cselib.c (cselib_subst_to_values): Handle vectors.
17407 (cselib_mem_conflict_p): Same.
17410 * cse.c (canon_reg): Handle vectors.
17412 (cse_process_notes): Same.
17413 (count_reg_usage): Same.
17414 (canon_hash): Same.
17416 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
17418 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
17420 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
17421 (gen_rtx): Handle CONST_VECTOR.
17422 (gen_const_vector_0): New.
17423 (copy_rtx_if_shared): CONST_VECTORs can be shared.
17424 (reset_used_flags): Same.
17425 (copy_insn_1): Same.
17426 (initializer_constant_valid_p): Handle VECTOR_CST.
17428 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
17430 * doc/rtl.texi (Constants): Document const_vector.
17431 (CONST0_RTX): Update for vectors.
17432 (RTL sharing): Same.
17434 * print-tree.c (print_node): Add case for VECTOR_CST.
17436 * tree.h (TREE_VECTOR_CST_ELTS): New.
17437 (struct tree_vector): New.
17438 (union tree_node): Add vector node.
17439 (build_vector): Add prototype.
17441 * tree.def (VECTOR_CST): New.
17443 * tree.c (build_vector): New.
17445 * expmed.c (make_tree): Handle CONST_VECTOR.
17447 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
17448 (CONST_VECTOR_ELT): New.
17449 (CONST_VECTOR_NUNITS): New.
17451 * machmode.h (GET_MODE_INNER): New.
17452 (DEF_MACHMODE): Accept 8th arg.
17454 * machmode.def: Add 8th argument for vector inner mode.
17455 Add inner vector modes for vectors.
17457 * rtl.def (VEC_CONST): Remove.
17458 (CONST_VECTOR): New.
17460 * expr.c (clear_storage): Allow vectors.
17461 (is_zeros_p): Handle VECTOR_CST.
17463 * varasm.c (output_constant_pool): Handle vectors.
17464 (rtx_const): Add veclo and vechi fields.
17465 (kind): Add RTX_VECTOR.
17466 (decode_rtx_const): Add case for vector.
17468 * config/rs6000/rs6000-protos.h: Add zero_constant.
17470 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
17471 constants. Force easy vector constants into memory.
17472 (easy_vector_constant): New.
17473 (emit_easy_vector_constant): New.
17474 (rs6000_legitimize_reload_address): Do not generate bad reloads on
17477 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
17479 ("altivec_lvxl"): Same.
17480 (altivec_lvebx): Same.
17481 (altivec_lvehx): Same.
17482 (altivec_lvewx): Same.
17483 ("*movv4si_const0"): New.
17484 ("*movv4sf_const0"): New.
17485 ("*movv8hi_const0"): New.
17486 ("*movv16qi_const0"): New.
17488 2002-02-18 Kazu Hirata <kazu@hxi.com>
17490 * config/h8300/h8300.c (notice_update_cc): Use
17493 2002-02-18 Kazu Hirata <kazu@hxi.com>
17495 * config/h8300/h8300.md (divmod patterns): Change the
17496 constraints for operands[1] to register_operand.
17498 2002-02-18 Kazu Hirata <kazu@hxi.com>
17500 * config/h8300/h8300-protos.h: Remove the prototype for
17502 * config/h8300/h8300.c (p_operand): Remove.
17503 * config/h8300/h8300.md: Replace p_operand with
17506 2002-02-18 Philip Blundell <pb@nexus.co.uk>
17508 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
17510 (output_return_instruction): Allow use of LDR to unstack
17511 return addresss even for interrupt handlers or when
17512 interworking. If compiling for ARMv5, use interworking-safe
17513 return instructions by default. Remove duplicated code and
17514 lengthy "strcat" sequences.
17516 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17518 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
17519 (LINK_EH_SPEC): Define.
17520 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
17522 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17524 * config/s390/s390.c (s390_emit_prologue): Do not set the
17525 frame_related flag for call-clobbered registers.
17527 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
17529 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
17530 (construct_container): Fix handling of SSE operands.
17531 (ix86_expand_builtin): Fix handling of 64bit pointers.
17532 (mmx_maskmovq_rex): New pattern.
17534 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
17536 * regrename.c (kill_set_value): Handle subregs properly.
17538 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
17540 * objc/objc-act.c (handle_impent): Remove leading '*'
17541 from objc_class_name.
17543 2002-02-17 Richard Henderson <rth@redhat.com>
17545 * config/alpha/alpha.c (some_small_symbolic_operand,
17546 some_small_symbolic_operand_1, split_small_symbolic_operand,
17547 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
17548 Handle small SYMBOL_REFs anywhere, not just inside memories.
17549 * config/alpha/alpha-protos.h: Update.
17550 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17551 * config/alpha/alpha.md (small symbolic operand splitter): Update.
17553 2002-02-17 Roland McGrath <roland@frob.com>
17555 * config.gcc (powerpc-*-gnu-gnualtivec*,
17556 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
17557 * config/rs6000/gnu.h: New file.
17558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
17559 Grok "gnu" in rs6000_abi_name.
17560 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
17561 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
17562 Grok -mcall-gnu analogous to -mcall-linux et al.
17563 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17564 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
17565 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
17567 2002-02-17 Jakub Jelinek <jakub@redhat.com>
17570 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
17573 2002-02-17 Philipp Thomas <pthomas@suse.de>
17575 * config/cris/cris.h: Undefine STARTFILE_SPEC and
17576 ENDFILE_SPEC before (re)defining them.
17578 2002-02-17 Kazu Hirata <kazu@hxi.com>
17580 * config/h8300/h8300.c: Fix formatting.
17581 * config/h8300/h8300.h: Likewise.
17583 2002-02-17 Philipp Thomas <pthomas@suse.de>
17585 * doc/tm.texi: Explain why empty strings should not be
17586 marked for translation.
17588 2002-02-17 Philipp Thomas <pthomas@suse.de>
17590 * final.c (output_operand_lossage): Changed to accept
17591 printf style arguments. Change calls where necessary.
17592 * output.h (output_operand_lossage): Change declaration
17593 accordingly. Update copyright.
17594 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
17595 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
17596 Update copyright date where necessary.
17598 * config/i386/i386.c (print_operand): Likewise. Remove use of
17601 * config/cris/cris.c (cris_operand_lossage): Likewise.
17602 Rename parameter so that exgettext recognizes it as
17603 translatable message.
17604 (LOSE_AND_RETURN): Rename parameter to msgid.
17606 2002-02-17 Kazu Hirata <kazu@hxi.com>
17608 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
17609 hard coded register number with an appropriate macro.
17610 (HARD_REGNO_MODE_OK): Likewise.
17611 (ARG_POINTER_REGNUM): Likewise.
17612 (STATIC_CHAIN_REGNUM): Likewise.
17613 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
17614 * config/h8300/h8300.md (define_constants): Define more
17617 2002-02-17 Philipp Thomas <pthomas@suse.de>
17619 * config/i386/i386.h: Don't mark empty strings for translation.
17621 2002-02-16 H.J. Lu <hjl@gnu.org>
17623 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
17625 2002-02-16 Zack Weinberg <zack@codesourcery.com>
17627 * cppinit.c (merge_include_chains): Check for brack being
17628 NULL before attempting to merge it with qtail.
17630 2002-02-16 Andrew Cagney <ac131313@redhat.com>
17632 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
17635 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17637 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
17639 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17641 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
17642 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
17643 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
17645 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17647 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
17648 now only if !TARGET_FIX.
17649 (*movsi_nt_vms_fix): New pattern.
17651 2002-02-16 Douglas B Rupp <rupp@gnat.com>
17653 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
17654 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
17655 (alpha_sa_mask, alpha_sa_size): Reflect above change.
17656 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
17657 (alpha_start_function, alpha_expand_epilogue): Likewise.
17658 (unicosmk_gen_dsib): Likewise.
17660 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17662 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
17664 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
17666 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
17667 check_and_change_labels, s390_final_chunkify): Delete.
17668 (s390_split_branches, s390_chunkify_pool): New functions.
17669 (s390_function_prologue): Call them.
17671 * config/s390/s390.h (S390_REL_MAX): Delete.
17672 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
17674 * config/s390/s390.md (cjump, icjump, jump): Fix length
17675 attribute calculation.
17678 2002-02-15 David Edelsohn <edelsohn@gnu.org>
17680 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
17681 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
17683 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17685 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
17686 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
17687 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
17689 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17691 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
17693 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
17695 * reload.c (find_dummy_reload): Check that an output register
17696 is valid for its mode.
17698 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
17700 * combine.c (known_cond): After replacing the REG of a SUBREG, try
17703 * function.c (assign_parms): Demote promoted argument passed by
17704 transparent reference.
17706 2001-02-14 Joel Sherrill <joel@OARcorp.com>
17708 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
17709 -Acpu() and -Amachine() to eliminate warnings.
17711 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17713 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
17715 2002-02-14 Kazu Hirata <kazu@hxi.com>
17717 * config/h8300/h8300-protos.h: Update the prototype for
17719 * config/h8300/h8300.c (const_costs): Treat SET as a little
17720 more expensive operation.
17721 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
17722 reference to const_costs.
17724 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
17726 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
17728 2002-02-14 Jakub Jelinek <jakub@redhat.com>
17731 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
17732 use arguments from newtype.
17734 2002-02-13 Eric Christopher <echristo@redhat.com>
17736 * config/mips/mips.c (override_options): Add check for march/mipsX
17737 on the same command line. Fix error message in cpu processing.
17738 Remove architecture and ISA checks.
17740 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17742 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
17744 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
17746 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
17748 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
17750 ("*movv8hi_internal1"): Same.
17751 ("*movv16qi_internal1"): Same.
17752 ("*movv4sf_internal1"): Same.
17754 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
17755 not push_reload for altivec modes.
17757 2002-02-13 Joel Sherrill <joel@OARcorp.com>
17759 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
17760 all RTEMS targets including removal of #includes from config/*/rtems*.h
17761 file and adding them to tm_file setting. Added xm_defines=POSIX to
17763 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
17764 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
17765 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
17766 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
17767 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
17768 config/m68k/rtemself.h: Ditto.
17769 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
17770 config/mips/rtems64.h: Ditto.
17771 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
17772 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
17774 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
17775 config/sparc/rtemself.h: Ditto.
17776 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
17777 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
17778 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
17780 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
17781 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
17782 target made more similar to i386-elf.
17783 * config/i386/t-rtems-i386: Added soft float support and multilibs.
17784 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
17785 be similar to config/m68k/t-m68kelf.
17786 * gthr-rtems.h: Encapsulate with extern "C" for C++.
17788 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
17790 * regmove.c (kill_value): Handle subregs.
17792 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
17794 * i386.md (mul patterns): Allow memory operand to be first;
17795 add expanders where needed; fix constraints.
17796 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
17797 Allow memory operand to be the first.
17799 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
17802 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17805 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
17808 2002-02-13 Jakub Jelinek <jakub@redhat.com>
17810 PR optimization/5547:
17811 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
17812 all valid IA-32 address modes involving non-scaled %ebx and
17813 GOT/GOTOFF as displacement.
17815 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
17817 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
17818 after emitting ltorg insns.
17820 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
17821 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
17822 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
17823 *abssf2): Fix "op_type" attribute.
17825 2002-02-13 Douglas B Rupp <rupp@gnat.com>
17827 * mkconfig.sh: Avoid using a subshell redirect.
17828 ($output.T): Change to $(output)T.
17829 (ENABLE_NLS): Remove unneeded undef.
17831 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
17832 * config/alpha/x-vms (libsubdir): Define.
17834 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
17835 register frame procedures. Optimize retrieving context.
17837 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
17838 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
17839 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
17841 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17843 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
17844 Make same change as for find_base_value.
17846 2002-02-13 Kazu Hirata <kazu@hxi.com>
17848 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
17849 of QImode and SImode.
17851 2002-02-13 Kazu Hirata <kazu@hxi.com>
17853 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
17854 length computation of movsi.
17855 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
17857 2002-02-13 Kazu Hirata <kazu@hxi.com>
17859 * config/h8300/h8300.md (subqi3): Tighten the predicate for
17860 operands[2] to register_operand.
17862 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
17864 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
17866 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
17868 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
17869 for altivec_lvx* and altivec_stvx*.
17870 ("*movv4si_internal"): Add constraint for loading from GPRs.
17871 ("*movv8hi_internal1"): Same.
17872 ("*movv16qi_internal1"): Same.
17873 ("*movv4sf_internal1"): Same.
17875 * config/rs6000/rs6000.c (altivec_register_operand): New.
17877 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17878 altivec_register_operand.
17880 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
17882 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
17885 2002-02-13 Stan Shebs <shebs@apple.com>
17887 * c-typeck.c (digest_init): Handle vectors.
17888 (really_start_incremental_init): Same.
17889 (pop_init_level): Same.
17890 (process_init_element): Same.
17892 * varasm.c (output_constant): Same.
17894 * expr.c (clear_storage): Same.
17895 (store_constructor): Same.
17897 2002-02-12 Eric Christopher <echristo@redhat.com>
17899 * explow.c (hard_function_value): Add comment explaining
17900 signed/unsigned comparison.
17902 2002-02-12 Jakub Jelinek <jakub@redhat.com>
17904 * jump.c (never_reached_warning): Add finish argument.
17905 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
17906 real insn after end.
17907 * rtl.h (never_reached_warning): Adjust prototype.
17908 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
17909 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
17910 never_reached_warning.
17912 2002-02-12 Graham Stott <grahams@redhat.com>
17914 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
17916 2002-02-12 Kazu Hirata <kazu@hxi.com>
17918 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
17919 logical shifts on H8/300.
17920 (shift_alg_si): Improve several shifts on H8/300.
17921 (get_shift_alg): Likewise.
17923 2002-02-12 Graham Stott <grahams@redhat.com>
17925 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
17927 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17929 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
17930 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
17932 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
17934 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
17935 non-CONST_INT through default_assemble_integer.
17936 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
17937 <case 8>: Abort for CONST_DOUBLE.
17939 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17941 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
17943 * config/pa/pa-linux.h (LIB_SPEC): Delete.
17944 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17946 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
17948 * config/stormy16/stormy16.md (zero_extendqihi2): New.
17950 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
17952 * regrename.c (regrename_optimize): Don't accept a
17953 part-clobbered register if the replaced register is not part
17956 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
17957 take padding into account when computing the argument value.
17959 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
17961 * combine.c (try_combine): Apply substitutions in
17962 CALL_INSN_FUNCTION_USAGE too.
17964 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
17966 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
17967 __builtin_altivec_abs*.
17970 * config/rs6000/rs6000.h (rs6000_builtins): Add
17971 ALTIVEC_BUILTIN_ABS*.
17973 * config/rs6000/altivec.h: Use const char for builtins expecting
17975 (vec_abs): New versions for C and C++.
17978 2002-02-10 Kazu Hirata <kazu@hxi.com>
17980 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
17983 2002-02-10 Kazu Hirata <kazu@hxi.com>
17985 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
17986 constant definition from h8300.md.
17987 (FRAME_POINTER_REGNUM): Likewise.
17988 * config/h8300/h8300.md (define_constants): Add FP_REG.
17990 2002-02-10 Kazu Hirata <kazu@hxi.com>
17992 * config/h8300/h8300.c (print_operand): Remove redundant code.
17994 2002-02-10 Kazu Hirata <kazu@hxi.com>
17996 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
17997 * config/h8300/h8300.c (byte_reg): Make it static.
17999 2002-02-10 Richard Henderson <rth@redhat.com>
18002 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18004 2002-02-10 Richard Henderson <rth@redhat.com>
18007 * tree.c (append_random_chars): Don't abort if main_input_filename
18010 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18012 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18014 2002-02-10 Kazu Hirata <kazu@hxi.com>
18016 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18017 (pushhi1): Likewise.
18019 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18021 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18022 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18024 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18026 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18028 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18030 2002-02-09 Kazu Hirata <kazu@hxi.com>
18032 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18033 a half of an SImode register on H8/300.
18035 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18037 * i386.md (movdi_2): Add missing '!'.
18039 2002-02-09 Kazu Hirata <kazu@hxi.com>
18041 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18044 2002-02-09 Kazu Hirata <kazu@hxi.com>
18046 * config/h8300/h8300.md (length): Correct the distance valid
18047 for the short branch.
18049 2002-02-09 Kazu Hirata <kazu@hxi.com>
18051 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18053 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18055 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18056 registers in SImode.
18057 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18060 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18063 Contribute sh64-elf.
18064 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18065 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18066 (sh_cannot_modify_jumps_p): New function.
18067 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18068 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18069 (sh_ms_bitfield_layout_p): New function.
18070 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18071 Zack Weinberg <zack@codesourcery.com>
18072 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18073 expand_simple_binop instead of expand_binop.
18074 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18075 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18076 use of .quad and .uaquad.
18077 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18078 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18079 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18080 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18081 movdi_const_16bit): Make sure all CONSTs have modes.
18082 (sym2PIC): Ditto, but by adjusting all callers.
18083 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18084 if the prologue calls the SHmedia argument decoder or register
18086 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18087 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18088 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18089 (sh_expand_epilogue): Don't emit USE of return target register.
18090 (prepare_move_operands): Legitimize DImode PIC addresses.
18091 (sh_media_register_for_return): Skip tr0, used to initialize the
18093 (sh_expand_prologue): Remove explicit USE of return register.
18094 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18095 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18096 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18097 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18098 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18099 EXTRA_CONSTRAINT_T.
18100 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18101 (MOVI_SHORI_BASE_OPERAND_P): New.
18102 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18103 (EXTRA_CONSTRAINT_T): Define in terms of them.
18104 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18105 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18106 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18107 alternatives supporting TARGET_REGS.
18108 (UNSPEC_GOTPLT): New constant.
18109 (movdi split): Move incrementing of LABEL_NUSES...
18110 (movdi_const, movdi_const_32bit): Here. Use
18111 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18112 (movdi_const_16bit): New.
18113 (call, call_value) [flag_pic]: Use GOTPLT.
18114 (call_pop, call_value_pop): New expands.
18115 (call_pop_compact, call_pop_rettramp): New insns.
18116 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18117 (sibcall) [flag_pic]: Use GOT.
18118 (builtint_setjmp_receiver): Remove bogus, unused expand.
18119 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18120 (*pt, *ptb, ptrel): New insns.
18121 (sym2GOT): Handle DImode GOT.
18122 (sym2GOTPLT, symGOTPLT2reg): New expands.
18123 (sym2PIC): New expand.
18124 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18125 (shcompact_return_tramp_i): Use return register explicitly.
18126 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18127 disable flag_reorder_blocks.
18128 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18129 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18130 clobbers, for clarity.
18131 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18132 restoring of r0 in macl as MAYBE_DEAD.
18133 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18134 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18135 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18136 alter_subreg all over.
18137 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18138 reload, instead of emitting instructions that would require
18140 (casesi_load_media): Add missing modes.
18141 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18142 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18143 as used if the argument decoder is called.
18144 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18145 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18146 Pmode, then extend it to DImode if necessary.
18147 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18148 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18149 constants in FPU-enabled SHmedia, let them be loaded from memory.
18150 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18151 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18152 Adjust whitespace in assembly output templates.
18153 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18154 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18155 mode of if_then_else.
18156 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18157 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18159 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18160 Joern Rennecke <amylaar@redhat.com>
18161 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18162 (SUBTARGET_CPP_PTR_SPEC): New.
18163 (SUBTARGET_CPP_SPEC): Remove.
18164 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18165 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18166 Fix typo in previous checkin.
18167 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18168 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18169 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18170 Alexandre Oliva <aoliva@redhat.com>
18171 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18172 what single FP register can hold for SHmedia target.
18173 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18174 Alexandre Oliva <aoliva@redhat.com>
18175 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18176 Do not split into SUBREG.
18177 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18178 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18179 and added new functions as specified in SH5 ABI r9.
18180 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18181 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18183 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18184 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18185 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18186 and consttable_window_ends.
18187 2001-06-03 Graham Stott <grahams@redhat,com>
18188 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
18189 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
18190 * config/sh/sh.c (print_operand): Handle floating-point pair,
18191 vector and matrix registers.
18192 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
18193 vector modes into account.
18194 * config/sh/sh.md (movv2sf): Split move between registers into
18196 (movv4sf, movv16sf): Introduce insns that get split only after
18198 * config/sh/shmedia.h: Fix Copyright dates.
18199 * config/sh/ushmedia.h: Likewise. Move loop counter
18200 declarations into conditionals that uses them.
18201 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
18203 * config/sh/sshmedia.h: Fix Copyright dates.
18204 (sh_media_PUTCFG): Fix constraints.
18205 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
18206 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
18207 ptrmemfunc_vbit_in_delta for SH5.
18208 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
18209 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
18210 * invoke.texi: Likewise.
18211 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
18212 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
18213 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
18214 GCC_pop_shmedia_regs_nofpu): New global symbols.
18215 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
18216 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
18217 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
18218 compact function with nonlocal labels.
18219 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
18220 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
18221 (initial_elimination_offset): Account for their stack space.
18222 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
18223 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
18224 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
18225 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
18226 least one of the operands to be a register.
18227 (movv2sf): Likewise. Renamed to movv2sf_i.
18228 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
18229 prepare_move_operands() before emitting SHmedia insns.
18230 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
18231 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
18232 Don't save nor initialize r12. Don't mis-align the stack.
18233 Pad the code with a nop.
18234 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
18236 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
18237 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
18238 [__SHMEDIA__]: Implement.
18239 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
18240 * config/sh/sh.md: Set latency of `pt' closer to reality.
18241 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
18242 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
18243 Set move, load and store type attributes.
18244 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
18245 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
18247 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
18248 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
18249 * config/sh/sh.c (sh_media_register_for_return): New function.
18250 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
18251 branch-target register.
18252 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
18253 * config/sh/sh.md (return_media_i): Use any call-clobbered
18254 branch-target register.
18255 (return_media): If r18 wasn't copied in the prologue, copy it
18257 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
18258 Clear class FP0_REGS.
18259 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
18261 2001-03-08 DJ Delorie <dj@redhat.com>
18262 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
18263 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
18264 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
18265 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
18266 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
18267 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
18268 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
18269 return value correctly for call_cookie.
18270 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
18271 * config/sh/crt1.asm (start): Modified so as to call
18272 ___setup_argv_and_call_main.
18273 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
18274 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
18276 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
18277 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
18278 (STRIP_NAME_ENCODING): Use it.
18279 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
18280 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
18281 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
18282 prepare_scc_operands().
18283 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
18284 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
18285 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
18286 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
18287 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
18288 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
18289 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
18290 used in shcompact_incoming_args.
18291 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
18293 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
18295 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
18296 Adjust accordingly.
18297 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18298 Simplify. Adjust. Add sanity check.
18299 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
18301 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
18303 (udivsi3, divsi3): Use them.
18304 (force_mode_for_call): New insn.
18305 (call, call_value, sibcall_value): Emit it before SHcompact
18307 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
18308 * config/sh/sh.md (call, call_value, sibcall): Make sure the
18309 call cookie is non-NULL before taking its value.
18310 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
18311 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
18312 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
18313 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
18315 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
18316 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
18317 temporary for stack adjusts. Use MACL and MACH to pass
18318 arguments to shcompact_incoming_args.
18319 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
18321 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
18322 (nested_trampoline): Load static chain address into r1.
18323 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
18324 2001-01-07 Alexandre Oliva <aoliva@redhat.com
18325 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
18326 fp_arith_reg_operand().
18327 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
18328 * config/sh/sh.md (casesi): Sign-extend the first two operands,
18329 and use signed compares for them.
18330 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
18331 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
18332 ones properly aligned.
18333 (find_barrier): Account for extra alignment needed for 8-byte wide
18335 (machine_dependent_reorg): Require a label for the second 4-byte
18336 constant after an 8-byte one.
18337 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
18339 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18340 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
18341 last_float when switching float modes.
18342 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
18343 auto-increment for general-purpose registers.
18344 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
18346 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
18348 * config/sh/sh.c (sh_builtin_saveregs): Support using all
18349 registers for varargs.
18350 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
18351 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
18352 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
18353 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
18354 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
18355 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
18356 call_cookie accordingly.
18357 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
18358 (SHCOMPACT_BYREF): Likewise.
18359 (SHCOMPACT_FORCE_ON_STACK): New macro.
18360 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
18361 (sh_builtin_saveregs): Likewise.
18362 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18363 shcompact_incoming_args): Use new shift values. Support
18364 sequences of consecutive and non-consecutive pushes/pops.
18365 * config/sh/sh.md (return): Don't explicitly use PR_REG.
18366 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
18367 * config/sh/sh.h (TEXT_SECTION): Define.
18368 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
18369 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18370 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
18371 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
18372 return values on FPU-enabled SHmedia.
18373 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
18374 FPU-enabled SHmedia.
18375 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
18376 value is returned in a non-FP reg and is not returned by
18378 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
18380 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
18381 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
18382 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
18383 quad-aligned to be passed by callee-copy reference.
18384 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
18385 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
18386 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
18387 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
18388 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
18389 copying low-numbered FP regs to r7 and r8.
18390 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
18391 FP regs to general-purpose regs only if the copy was passed on the
18393 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
18394 copying FP reg to r9.
18395 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
18396 copy FP regs to general-purpose regs only in outgoing calls.
18397 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
18398 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
18400 * config/sh/sh.h (struct sh_args): Document all fields.
18401 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
18402 passed partially on the stack should not consider making
18404 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
18405 stack_regs only for incoming calls. When passing FP args,
18406 make sure there are FP regs available before modifying
18408 (SHCOMPACT_BYREF): Pass double args in general-purpose
18409 registers by reference.
18410 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
18411 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
18412 attempt to generate sibcalls if the caller got any arguments
18414 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
18415 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
18416 to 8-byte boundaries.
18417 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
18418 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
18419 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
18420 stored in the stack.
18421 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
18422 for the offsets to have the ISA bit set.
18423 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
18424 invocation. Use beq instead of bgt to mark end of sequence of
18426 (shcompact_incoming_args): Fix store of r2. Use beq instead of
18427 bgt to mark end of sequence of stores.
18428 * config/sh/sh.c (arith_operand): Don't check whether
18429 CONST_OK_FOR_J for now.
18430 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
18431 instead of long for conversion.
18432 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
18433 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
18434 before passing it to fprintf.
18435 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
18436 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
18437 Call set_fpscr before reading/writing SR.
18438 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
18440 * config/sh/lib1funcs.asm: Add `.align 2' directives before
18442 (FMOVD_WORKS): Define on SH5 with FPU.
18443 (set_fpscr): Define on SH5. Remove separate _fpscr_values
18445 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
18447 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
18448 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
18450 (ia_main_table): Ditto.
18451 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
18452 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18453 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
18454 the definitions from sh.h.
18455 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
18457 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
18458 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
18459 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18460 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
18461 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
18462 Increment LABEL_NUSES.
18464 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
18466 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
18468 * config/sh/elf.h (SIZE_TYPE): Likewise.
18469 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18470 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18471 shcompact_incoming_args): Load switch table addresses using
18473 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
18474 (NO_BUILTIN_SIZE_TYPE): Define.
18475 (SIZE_TYPE): Don't define.
18476 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
18477 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
18478 definition of __SH5__=32 for -m5-compact-nofpu.
18479 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
18481 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
18482 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
18483 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
18484 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
18485 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
18486 (INSN_LENGTH_ALIGNMENT): Likewise.
18487 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18488 * config/sh/sh.md (call, call_value, sibcall): Simplify
18489 copying of non-branch-target register.
18490 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18491 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
18492 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
18493 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
18494 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
18495 floating-point values as structs.
18496 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
18497 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
18498 general-purpose register.
18499 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
18500 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
18501 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
18502 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
18503 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
18504 (ENCODE_SECTION_INFO): Enclose variables and constants in
18506 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
18507 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
18508 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
18509 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
18510 only for LABEL_REFs. For SYMBOL_REFs, prepend
18511 SH_DATALABEL_ENCODING to the symbol name.
18512 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
18514 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
18515 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
18517 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
18518 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
18519 (DATALABEL_REF_P): Don't require CONST.
18520 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
18522 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
18523 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
18525 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18526 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
18527 Use shallow_copy_rtx and PUT_MODE to change the mode of
18528 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
18529 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
18530 on SHmedia using GENERAL_REGs.
18531 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18532 bltu_media_i): Fix reversion of conditions.
18533 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
18534 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
18535 * config/sh/sh.c (output_far_jump): Save r13 in macl.
18536 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
18537 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
18538 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
18539 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
18540 (GCC_nested_trampoline): Likewise.
18541 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
18542 * config/sh/sh.c (gen_datalabel_ref): Define.
18543 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
18544 (INITIALIZE_TRAMPOLINE): Likewise.
18545 (TRAMPOLINE_ADJUST_ADDRESS): Define.
18546 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
18547 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
18548 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
18549 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
18550 (ic_invalidate): Adjust for SH5.
18551 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
18552 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
18553 _nested_trampoline.
18554 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
18555 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
18556 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
18557 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18558 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
18559 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
18560 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
18561 * config/sh/sh.c (target_reg_operand): Match only target-branch
18562 registers and pseudos that aren't virtual registers.
18563 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18564 Copy operands that don't match target_reg_operand to pseudos.
18565 (call_media, call_value_media, sibcall_media): Use
18566 target_reg_operand instead of target_operand.
18567 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
18568 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
18569 * config/sh/sh.c (target_reg_operand): Match hardware registers
18570 other than branch-target registers.
18571 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
18572 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
18573 (fpscr_values) [SH5 == 32]: Define.
18574 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
18575 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
18576 Handle function addresses coming in SUBREGs.
18577 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
18578 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18579 shcompact_return_trampoline): Use datalabel where appropriate.
18580 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
18581 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
18582 general-purpose register to copy one branch-target register to
18584 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18585 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
18586 SYMBOL_REFs with VOIDmode.
18587 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
18588 bltu_media_i): New insns.
18589 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
18590 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
18591 (INIT_CUMULATIVE_ARGS): Likewise.
18592 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
18593 * machmode.def (V16SFmode): New mode.
18594 * c-common.c (type_for_mode): Support V2SF and V16SF.
18595 * tree.c (build_common_tree_nodes_2): Likewise.
18596 * tree.h (tree_index): Likewise.
18597 * calls.c (emit_call_1): Take args_so_far. Adjust all
18598 callers. Introduce CALL_POPS_ARGS.
18599 * tm.texi (CALL_POPS_ARGS): Document.
18600 * config/sh/crt1.asm: Implement in SHmedia mode.
18601 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
18602 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
18603 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
18604 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
18605 Implement divsi and udivsi in SHmedia mode. Introduce
18606 SHcompact trampolines.
18607 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
18609 (regno_reg_class): Rewrite.
18610 (fp_reg_names): Remove.
18611 (sh_register_names, sh_additional_register_names): New.
18612 (print_operand): Added `u'. Support SUBREGs in addresses.
18613 Add parentheses around shifted CONSTs.
18614 (output_file_start): Output .mode and .abi directives.
18615 (shiftcosts, addsubcosts, multcosts): Adjust.
18616 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
18617 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
18618 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
18619 bytes, not registers. Take into account the need for the
18620 SHcompact incoming args trampoline. Adjust all callers.
18621 (sh_expand_prologue): Take stack_regs into account. Call
18622 incoming args trampoline. Keep stack aligned as per SH5 ABI.
18623 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
18624 stack aligned as per SH5 ABI.
18625 (sh_builtin_saveregs): Support SH5 ABI.
18626 (sh_build_va_list, sh_va_start): Likewise.
18627 (initial_elimination_offset): Take alignment into account.
18628 Compute location of PR according to the SH5 stack frame.
18629 (arith_reg_operand): Reject branch-target registers.
18630 (shmedia_6bit_operand): New.
18631 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
18632 (target_reg_operand): Match DImode only. Accept SUBREGs.
18633 (target_operand): New.
18634 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
18635 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
18636 SIBCALL_REGS for SHmedia.
18637 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
18638 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
18639 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
18640 (TARGET_SWITCHES): New SH5 flags.
18641 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
18642 VALID_REGISTER_P to disable unsupported registers.
18643 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
18644 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
18645 (FUNCTION_ARG_PADDING): Define.
18646 (FASTEST_ALIGNMENT): Adjust.
18647 (SH_REGISTER_NAMES_INITIALIZER): New.
18648 (sh_register_names): Declare.
18649 (DEBUG_REGISTER_NAMES): Define.
18650 (REGISTER_NAMES): Define based on sh_register_names.
18651 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
18652 (sh_additional_register_names): Declare.
18653 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
18654 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
18655 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
18656 (REGISTER_NATURAL_MODE): Define.
18657 (FIRST_PSEUDO_REGISTER): Adjust.
18658 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
18659 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
18660 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
18661 (VECTOR_MODE_SUPPORTED_P): Define.
18662 (REG_CLASS_CONTENTS): Adjust.
18663 (SMALL_REGISTER_CLASSES): Adjust.
18664 (REG_ALLOC_ORDER): Adjust.
18665 (INDEX_REG_CLASS): Adjust.
18666 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
18667 (CONST_OK_FOR_LETTER_P): Adjust.
18668 (PREFERRED_RELOAD_CLASS): Adjust.
18669 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
18670 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
18671 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
18672 (FIRST_FP_PARM_REG): Adjust.
18673 (CALL_POPS_ARGS): Define.
18674 (FUNCTION_ARG_REGNO_P): Adjust.
18675 (struct sh_args): New fields.
18676 (GET_SH_ARG_CLASS): Adjust.
18677 (INIT_CUMULATIVE_ARGS): Adjust.
18678 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
18679 (FUNCTION_ARG_ADVANCE): Adjust.
18680 (FUNCTION_ARG): Adjust.
18681 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
18682 (FUNCTION_ARG_CALLEE_COPIES): Define.
18683 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
18684 (STRICT_ARGUMENT_NAMING): Define.
18685 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
18686 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
18687 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
18688 (SETUP_INCOMING_VARARGS): Adjust.
18689 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
18690 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
18691 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
18692 (SUBREG_OK_FOR_INDEX_P): Adjust.
18693 (EXTRA_CONSTRAINT_S): Update.
18694 (EXTRA_CONSTRAINT_T): New.
18695 (EXTRA_CONSTRAINT): Adjust.
18696 (GO_IF_LEGITIMATE_INDEX): Adjust.
18697 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
18698 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
18699 (MOVE_MAX): Adjust.
18700 (MAX_MOVE_MAX): Define.
18702 (CONST_COSTS): Adjust.
18703 (REGISTER_MOVE_COST): Adjust.
18704 (BRANCH_COST): Adjust.
18705 (TEXT_SECTION_ASM_OP): Adjust.
18706 (DBX_REGISTER_NUMBER): Adjust.
18707 (ASM_OUTPUT_DOUBLE_INT): New.
18708 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
18709 (PREDICATE_CODES): Adjust.
18710 (PROMOTE_MODE): Adjust.
18711 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
18712 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
18713 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
18714 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
18715 (DR0_REG, DR2_REG, DR4_REG): Renumber.
18716 (TR0_REG, TR1_REG, TR2_REG): New.
18717 (XD0_REG): Renumber.
18718 (UNSPEC_COMPACT_ARGS): New.
18719 (type): Added pt and ptabs.
18720 (length): Default to 4 on SHmedia. Default pt length to 12
18721 and 20 on SHmedia32 and SHmedia64, respectively.
18722 (pt): New function unit.
18723 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
18724 Add whitespace between operands of SHmedia instructions.
18726 (adddi3_media, addsi3_media): Adjust constraints.
18727 (subsi3) [SHmedia]: Force operand 1 into a register.
18728 (udivsi3_i1_media, udivsi3_i4_media): New.
18729 (udivsi3): Support SHmedia.
18730 (divsi3_i1_media, divsi3_i4_media): New.
18731 (divsi3): Support SHmedia.
18732 (anddi3, iordi3, xordi3): Adjust constraints.
18733 (zero_extendhidi2, zero_extendqidi2): New.
18734 (extendsidi2, extendhidi2, extendqidi2): New.
18735 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
18736 (pop_e, pop_fpul, pop_4): Likewise.
18737 (movsi_media): Support FP and BT registers.
18738 (movsi_media_nofpu): New. Adjust splits to DImode.
18739 (lduw, ldub): Renamed to zero_extend* above.
18740 (movqi_media): Fix typo.
18741 (movdi_media): Support FP and BT registers.
18742 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
18743 (movdi_const_32bit): New.
18744 (shori_media): Require immediate operand. Use `u' for output.
18745 (movdf_media, movsf_media): Simplified.
18746 (movdf_media_nofpu, movsf_media_nofpu): New.
18747 (movdf, movsf): Adjust
18748 (movv2sf, movv2sf, movv16sf): New.
18749 (beq_media, beq_media_i): Adjust constraints. Don't use
18750 scratch BT register.
18751 (bne_media, bne_media_i): Likewise.
18752 (bgt_media, bgt_media_i): Likewise.
18753 (bge_media, bge_media_i): Likewise.
18754 (bgtu_media, bgtu_media_i): Likewise.
18755 (bgeu_media, bgeu_media_i): Likewise.
18756 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
18757 bunordered): Emit jump insn. Force operands to registers when
18759 (jump_media, jump): Simplify.
18760 (call_compact, call_compact_rettramp): New.
18761 (call_value_compact, call_value_compact_rettramp): New.
18762 (call_media, call_value_media): Simplify.
18763 (sibcall_compact, sibcall_media): New.
18764 (call, call_value): Adjust for SHmedia and SHcompact.
18765 (sibcall, sibcall_value, untyped_call): Likewise.
18766 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
18767 (indirect_jump): Adjust for SHmedia.
18768 (casesi_jump_media): New.
18769 (nop): Re-enable for SHmedia.
18770 (call_site): Restrict to SH1.
18771 (casesi): Adjust for SHmedia.
18772 (casesi_shift_media, casesi_load_media): New.
18773 (return): Explicitly use PR register. Call return trampoline
18775 (return_i): Explicitly use PR register.
18776 (shcompact_return_tramp, shcompact_return_tramp_i): New.
18777 (return_media): Adjust.
18778 (shcompact_incoming_args): New.
18779 (epilogue): Adjust.
18780 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18781 (movstrsi): Disable on SH5.
18782 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
18783 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
18784 (subsf3, subsf3_media): Likewise.
18785 (mulsf3, mulsf3_media, mac_media): Likewise.
18786 (divsf3, divsf3_media): Likewise.
18787 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
18788 (floatsisf2, fux_truncsfsi2): Likewise.
18789 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
18791 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
18792 (cmpunsf_media, cmpsf): Likewise.
18793 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
18794 (abssf2, abssf2_media): Likewise.
18795 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
18796 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
18797 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
18798 (floatsidf2, fix_truncdfsi2): Likewise.
18799 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
18801 (cmpeqdf_media, cmpgtdf_media): Likewise.
18802 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
18803 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
18804 (absdf2, absdf2_media): Likewise.
18805 (extendsfdf2, extendsfdf2_media): Likewise.
18806 (truncsfdf2, truncsfdf2_media): Likewise.
18807 * config/sh/sh64.h: New file.
18808 * config/sh/t-sh64: New file.
18809 * config/sh/shmedia.h: New file.
18810 * config/sh/ushmedia.h: New file.
18811 * config/sh/sshmedia.h: New file.
18812 * configure.in: Added sh64-*-elf.
18813 * configure: Rebuilt.
18814 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
18815 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
18816 (reg_class_from_letter): Use `b' for TARGET_REGS.
18817 (print_operand): Support `%M', `%m', `AND' and
18818 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
18819 (andcosts): Adjust for SHmedia.
18820 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
18822 (target_reg_operand): New function.
18823 * config/sh/sh-protos.h (target_reg_operand): Declare.
18824 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
18825 FP registers on SH5.
18826 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
18828 (TARGET_REGISTER_P): New macro.
18829 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
18830 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
18831 (EXTRA_CONSTRAINT_S): New macro.
18832 (EXTRA_CONSTRAINT): Adjust.
18833 (FLOAT_TYPE_SIZE): Define to 32.
18834 (Pmode): DImode on SHmedia.
18835 (CONST_COSTS): Adjust for SHmedia literals.
18836 (PREDICATE_CODES): Added target_reg_operand.
18837 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
18838 * config/sh/sh.md: Remove all attrs from SHmedia insns.
18839 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
18840 (cmpdi): Accept SHmedia.
18841 (movdicc_false, movdicc_true): New insns.
18842 (movdicc): New expand.
18843 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
18845 (addsi3_media): Match `S' constraint.
18846 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
18847 (negdi2): Expand for SHmedia.
18848 (one_cmpldi2): New expand.
18849 (zero_extendsidi2): Change from expand to insn.
18850 (extendsidi2): Add constraints.
18851 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
18852 LD/ST address. Fix SI immediate loading split.
18853 (movhi_media, movqi_media, lduw, ldub): New insns.
18854 (movhi, movqi): Accept SHmedia.
18855 (shori_media, movdi_media): Relax input constraints. Split
18856 symbolic constants.
18857 (movdf_media, movsf_media): New insn. New split to movdi.
18858 (movdf, movsf): Match on SHmedia.
18859 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
18860 bgeu_media): New insns and splits. New insns with `_i' suffix.
18861 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
18862 (bunordered): New expand.
18863 (jump_compact): Renamed from `jump'.
18864 (jump_media): New insn.
18865 (jump): New expand.
18866 (call_media, call_value_media): New insns.
18867 (call, call_value): Adjust.
18868 (indirect_jump_compact): Renamed from `indirect_jump'.
18869 (indirect_jump_media): New insn.
18870 (indirect_jump): New expand.
18871 (untyped_call, return): Accept SHmedia.
18872 (return_media): New insn.
18873 (prologue, epilogue, blockage): Accept SHmedia.
18874 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
18875 (sunordered): New expand.
18876 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
18877 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
18878 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
18879 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
18880 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
18881 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
18882 abssf2_media): New insns.
18883 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
18884 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
18885 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
18886 floatdidf2, floatsidf2_media, fix_truncdfdi2,
18887 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
18888 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
18889 absdf2_media): New insns.
18890 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
18891 (extendsfdf2_media, truncdfsf2_media): New insns.
18892 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
18893 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
18894 * config/sh/sh.h (CONST_OK_FOR_J): Document.
18895 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
18896 * config/sh/sh.md (adddi3): New expand.
18897 (adddi3_media, adddi3z_media): New insns.
18898 (adddi3_compact): Renamed from adddi3.
18899 (addsi3_media): Use add.l r63 to add constant zero.
18900 (subdi3): New expand.
18901 (subdi3_media): New insn.
18902 (subdi3_compact): Renamed from subdi3.
18903 (mulsidi3): New expand.
18904 (mulsidi3_media): New insn.
18905 (mulsidi3_compact): Renamed from mulsidi3.
18906 (umulsidi3): New expand.
18907 (umulsidi3_media): New insn.
18908 (umulsidi3_compact): Renamed from umulsidi3.
18909 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
18910 (ashlsi3, ashrsi3, lshrsi3): Use them.
18911 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
18912 (ashldi3, ashrdi3, lshrdi3): Use them.
18913 (zero_extendsidi2): New expand.
18914 (extendsidi2): New insn.
18915 (movsi_media): New insn. Split to movdi to load constants.
18916 (movsi): Enable for shmedia.
18917 (movdi_media): New insn. Use shori_media to load wide constants.
18918 (short_media): New insn.
18919 (movdi): Enable for shmedia.
18920 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
18921 * config/sh/sh.h (CPP_SPEC): Added `m5'.
18922 (SUBTARGET_CPP_SPEC): Added `!m5'.
18923 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
18924 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
18925 to all other SH variants.
18926 (TARGET_DEFAULT): Set to SH1_BIT.
18927 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
18928 (BITS_PER_WORD): Raise to 64 on shmedia.
18929 (MAX_BITS_PER_WORD): Change to 64.
18930 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
18931 (INT_TYPE_SIZE): Keep as 32.
18932 (UNITS_PER_WORD): Raise to 8 on shmedia.
18933 (MIN_UNITS_PER_WORD): Keep as 4.
18934 (POINTER_SIZE): Raise to 64 on shmedia.
18935 (CONST_OK_FOR_J): New macro.
18936 (CONST_OK_FOR_LETTER_P): Use it.
18937 (processor_type): Add PROCESSOR_SH5.
18938 * config/sh/sh.md: Conditionalize all expands, insns and
18939 splits to TARGET_SH1.
18941 (addsi3_compact): Renamed from...
18942 (addsi3): Now an expand.
18943 (addsi3_media, subsi3_media): New insns.
18944 (subsi3): Don't negate constants with SHmedia.
18946 * hooks.c: New file.
18947 * hooks.h: New file.
18948 * Makefile.in (HOOKS_H): New.
18949 (TARGET_DEF_H): Added $(HOOKS_H).
18950 (OBJS): Added hooks.o.
18951 (cfgcleanup.o, bb-reorder.o): Added target.h.
18952 (hooks.o): Added dependencies.
18953 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
18954 (TARGET_INITIALIZER): this.
18955 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
18956 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
18957 * bb-reorder.c: Include target.h.
18958 (reorder_basic_blocks): Skip if cannot modify jumps.
18959 * cfgcleanup.c: Include target.h.
18960 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
18962 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18964 * config/mips/mips.md (casesi_internal, casesi_internal_di):
18965 Protect jump delay slot instructions with .set noreorder and
18968 2002-02-08 Chris Demetriou <cgd@broadcom.com>
18970 * config/mips/mips.md (casesi_internal_di): Calculate
18971 the index into the target offset table correctly.
18973 2002-02-08 Richard Henderson <rth@redhat.com>
18975 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
18976 * final.c (output_addr_const): Accept and discard SUBREG.
18977 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
18978 mark them unknown instead.
18979 (simplify_subtraction): Handle RTX_UNKNOWN.
18980 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
18982 2002-02-08 David Edelsohn <edelsohn@gnu.org>
18984 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
18986 2002-02-08 Richard Henderson <rth@redhat.com>
18988 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
18990 2002-02-08 Andreas Jaeger <aj@suse.de>
18992 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
18993 * config/i386/t-linux64: New file.
18995 2002-02-08 Jakub Jelinek <jakub@redhat.com>
18997 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
18998 * c-parse.in (compstmt): Clear last_expr_type.
19000 2002-02-07 Richard Henderson <rth@redhat.com>
19002 * loop.c (strength_reduce): Sink final_value when not
19005 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19007 * config/sparc/freebsd.h: Fix mismatched spec {.
19009 2002-02-07 Richard Henderson <rth@redhat.com>
19011 * cfgrtl.c: Include recog.h and insn-config.h.
19012 (keep_with_call_p): Fix general_operand invocation.
19013 * Makefile.in (cfgrtl.o): Update dependencies.
19015 2002-02-07 Kazu Hirata <kazu@hxi.com>
19017 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19018 comment. Accept HImode only if TARGET_H8300.
19020 2002-02-07 Eric Christopher <echristo@redhat.com>
19022 * config/mips/crtn.asm: Cleanup #ifdefs.
19024 2002-02-07 Eric Christopher <echristo@redhat.com>
19026 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19027 register 7 as RA instead of $31.
19028 * config/mips/crtn.asm: Ditto.
19029 * config/mips/mips.c (mips_move_2words): Add case for
19030 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19031 (compute_frame_size): Fix typo.
19032 (save_restore_insns): Ditto. Make documentation about using
19033 register $7 as return register more precise.
19034 (mips_expand_epilogue): Fix comment. Add code to work around not
19035 being able to add to the stack pointer directly.
19036 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19037 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19040 2002-02-07 Tom Rix <trix@redhat.com>
19042 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19043 immediates in ldu and stdu DS opcode field.
19044 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19045 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19046 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19048 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19050 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19051 offset for stack bias.
19053 2002-02-07 H.J. Lu <hjl@gnu.org>
19055 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19057 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19059 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19061 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19063 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19064 * i386.c (x86_order_regs_for_local_alloc): New global function.
19065 * i386.h (REG_ALLOC_ORDER): CLeanup.
19066 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19068 2002-02-07 Richard Henderson <rth@redhat.com>
19070 PR optimization/2463
19071 * alias.c (find_base_value): Recall base values for fixed hard regs.
19072 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19074 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19076 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19079 2002-02-06 Richard Henderson <rth@redhat.com>
19082 * stmt.c (resolve_operand_name_1): Take more care with mixed
19083 named and unnamed operands.
19085 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19086 Jan Hubicka <jh@suse.cz>
19088 * loop.c (remove_constant_addition): Avoid clobbering a shared
19091 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19093 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19094 * config/s390/t-linux64: New file.
19095 * config/s390/libgcc-glibc.ver: New file.
19097 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19099 * config/s390/linux64.h: Delete file.
19100 * config/s390/s390x.h: New file.
19101 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19102 as target header file.
19103 * config/s390/linux.h (TARGET_VERSION): Define depending on
19104 DEFAULT_TARGET_64BIT.
19105 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19106 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19107 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19108 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19109 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19110 (EXTRA_SPEC): New define.
19111 * config/s390/s390.h (TARGET_VERSION): Define depending on
19112 DEFAULT_TARGET_64BIT.
19113 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19115 2002-02-06 Jason Merrill <jason@redhat.com>
19117 * c-decl.c (finish_function): Warn about a non-void function with
19118 no return statement and no abnormal exit.
19119 (current_function_returns_abnormally): New variable.
19120 (start_function): Clear it.
19121 (struct c_language_function): Add returns_abnormally.
19122 (push_c_function_context): Save it.
19123 (pop_c_function_context): Restore it.
19124 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19125 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19126 an explicit return type.
19127 * c-tree.h: Declare current_function_returns_abnormally.
19128 (C_FUNCTION_IMPLICIT_INT): New macro.
19129 * c-typeck.c (build_function_call): Set it.
19130 (c_expand_return): Set current_function_returns_value even if the
19131 value is erroneous.
19133 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19136 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19137 unsafe for reevaluation.
19139 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19142 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19143 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19145 2002-02-06 Richard Henderson <rth@redhat.com>
19147 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19148 be a general_operand. Dest for function value must be a pseudo.
19150 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19152 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19153 as SYMBOL_REFs from the constant pool.
19155 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19157 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19158 passed by invisible reference.
19160 2002-02-05 Richard Henderson <rth@redhat.com>
19162 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19164 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19166 Implement using "base addresses" in insn operands as default.
19167 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19168 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19169 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19170 used to read the rtx value.
19171 (mmix_target_asm_function_epilogue): Fix spacing.
19172 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19173 (mmix_legitimate_address): Ditto.
19174 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19175 should be loaded with a GETA insn. Don't allocate needless extra
19176 char for nul termination and fix misleading comment.
19177 (mmix_print_operand_address): Handle constants if
19178 TARGET_BASE_ADDRESSES.
19179 (mmix_output_register_setting): Use base addressing if
19180 TARGET_BASE_ADDRESSES and the number of insns is 3.
19181 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19182 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19183 to use R as constraint, add LDA to match s.
19184 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19185 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19186 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19187 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19188 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
19189 order with other fixed registers.
19190 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
19191 other parameter/call-clobbered registers.
19192 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
19193 -mbase-addresses, -mno-base-addresses.
19194 (MMIX Options): Ditto.
19196 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19198 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
19200 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
19202 * config/rs6000/altivec.h: Change elem to _S_elem.
19204 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19206 * config/netbsd.h (WCHAR_TYPE): Define.
19207 (WCHAR_TYPE_SIZE): Ditto.
19208 (WINT_TYPE): Ditto.
19209 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
19210 (WCHAR_UNSIGNED): Ditto.
19211 (WCHAR_TYPE_SIZE): Ditto.
19212 (WINT_TYPE): Ditto.
19213 * config/arm/netbsd.h: Likewise.
19214 * config/i386/netbsd-elf.h: Likewise.
19215 * config/i386/netbsd.h: Likewise.
19216 * config/m68k/netbsd-elf.h: Likewise.
19217 * config/m68k/netbsd.h: Likewise.
19218 * config/ns32k/netbsd.h: Likewise.
19219 * config/sparc/netbsd.h: Likewise.
19220 * config/vax/netbsd.: Likewise.
19222 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19224 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
19225 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
19226 (TARGET_INITIALIZER): this.
19227 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
19228 (BITFIELD_NBYTES_LIMITED): Markup fix.
19229 * tree.h (default_ms_bitfield_layout_p): Declare.
19230 (record_layout_info): Added prev_field.
19231 * tree.c (default_ms_bitfield_layout_p): New fn.
19232 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
19233 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
19234 * stor-layout.c: Include target.h.
19235 (start_record_layout): Initialize prev_field.
19236 (place_field): Handle MS bit-field layout, and disregard
19237 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
19238 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
19239 * Makefile.in (stor-layout.o): Adjust dependencies.
19241 2002-02-05 Jason Merrill <jason@redhat.com>
19243 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
19245 2002-02-05 Andreas Jaeger <aj@suse.de>
19247 * crtstuff.c: Fix comments.
19249 2002-02-05 Richard Henderson <rth@redhat.com>
19252 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
19253 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
19256 * config/mips/mips.c (function_arg): Handle TImode.
19257 (function_arg_advance): Likewise.
19259 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19261 * config/rs6000/altivec.h (vec_step_help): Rename to
19264 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19266 * config/rs6000/altivec.h: Fix typos.
19268 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19270 * config/arm/netbsd.h: Correct a comment.
19272 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19274 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
19275 building void typed builtins.
19277 * config/rs6000/altivec.h (vec_ld*): Fix typos.
19278 (vec_step): Implement for C++.
19280 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19282 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
19284 2002-02-04 Richard Henderson <rth@redhat.com>
19286 * combine.c (nonzero_bits): Re-introduce special case for
19287 sp/fp/ap wrt REGNO_POINTER_ALIGN.
19289 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19291 * doc/extend.texi: Warn about unsupported usage of altivec
19294 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
19295 (altivec_predicate_*): New.
19297 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
19298 Add C++ version of vec_*() functions.
19300 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
19301 (bdesc_2arg): Remove altivec predicates.
19302 (altivec_expand_builtin): Handle predicates.
19303 (altivec_init_builtins): Handle predicates.
19304 (altivec_expand_predicate_builtin): New.
19306 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19308 * pa.c (DO_FRAME_NOTES): Move forward.
19309 (store_reg): Revise handling of frame notes.
19310 (load_reg): Likewise.
19311 (set_reg_plus_d): Likewise.
19312 (hppa_expand_prologue): Likewise.
19313 (hppa_expand_epilogue): Likewise.
19315 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19317 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
19319 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19321 PR c/4475, c++/3780:
19322 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
19323 * c-common.h (SWITCH_TYPE): Define.
19324 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
19325 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
19326 Rename spareness variable to sparseness.
19327 (expand_end_case_type): Renamed from expand_end_case, use orig_type
19328 if non-NULL instead of TREE_TYPE (orig_index).
19329 * tree.h (expand_end_case_type): Renamed from expand_end_case.
19330 (expand_end_case): Define using expand_end_case_type.
19331 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
19332 to expand_end_case_type.
19333 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
19335 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19337 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
19338 (BIGGEST_ALIGNMENT): Change to 128.
19340 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19342 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
19344 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19346 * pa.md (call_internal_reg_64bit): Remove unused variable.
19348 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
19350 * config/arm/arm.h (machine_function): Add uses_anonymous_args
19352 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
19353 * config/arm/arm.c (current_function_anonymous_args): Delete,
19354 replace uses with cfun->machine->uses_anonymous_args.
19355 (arm_reorg): Do not reset uses_anonymous_args.
19357 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
19358 any geenral register.
19360 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
19362 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
19365 2002-02-04 Richard Henderson <rth@redhat.com>
19367 * combine.c (force_to_mode): Remove STACK_BIAS code.
19368 (nonzero_bits): Likewise. Replace sp/fp special case with
19369 REGNO_POINTER_ALIGN.
19371 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
19372 (HARD_FRAME_POINTER_REGNUM): New.
19373 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
19374 (FIXED_REGS, CALL_USED_REGS): Update.
19375 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
19376 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
19377 (HARD_REGNO_NREGS): Update for SFP.
19378 (STACK_POINTER_OFFSET): Include bias here ...
19379 (FIRST_PARM_OFFSET): ... not here.
19380 (STACK_BIAS): Remove.
19381 (INIT_EXPANDERS): New.
19382 (STARTING_FRAME_OFFSET): Do not include bias.
19383 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
19384 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
19385 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
19386 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
19387 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
19388 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
19389 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
19390 (MUST_SAVE_REGISTER): Likewise.
19391 (sparc_flat_function_prologue): Likewise.
19392 (sparc_flat_function_epilogue): Likewise.
19393 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
19394 (sparc_init_modes): SFP is GENERAL_REGS.
19395 (sparc_builtin_saveregs): SFP does not have bias applied.
19397 2002-02-04 Richard Henderson <rth@redhat.com>
19399 * config/alpha/alpha.c (current_function_is_thunk): Don't check
19400 current_function_is_thunk.
19401 (alpha_sa_mask): Distinguish between current_function_is_thunk
19402 called from ASM_OUTPUT_MI_THUNK and not.
19403 (alpha_does_function_need_gp): Thunks always need gp.
19404 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19405 (alpha_output_mi_thunk_osf): New.
19406 * config/alpha/alpha-protos.h: Update.
19407 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
19409 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
19411 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
19412 function types, not when they're taken away.
19414 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
19416 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
19417 CODE_LABEL and jump table when replacing a table jump with a
19420 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19422 * config/s390/s390-protos.h (legitimize_la_operand,
19423 s390_secondary_input_reload_class, s390_plus_operand,
19424 s390_expand_plus_operand): Add prototypes.
19426 config/s390/s390.c (s390_secondary_input_reload_class,
19427 s390_plus_operand, s390_expand_plus_operand): New functions.
19429 (struct s390_address): New member 'pointer'.
19430 (s390_decompose_address): Compute it.
19431 (legitimate_la_operand_p): Use it.
19432 (legitimize_la_operand): New function.
19433 (movti, movdi, movdf splitters): Call it.
19435 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
19436 (PREDICATE_CODES): Add s390_plus_operand.
19438 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
19439 (la_ccclobber): Allow GENERAL_REGS as output operand.
19441 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
19442 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
19443 (*la_64, *la_31, reload_indi, reload_insi): ... these.
19445 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19447 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
19448 register names for regular asm () construct.
19450 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19452 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
19455 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19457 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
19460 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
19462 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
19463 constant pool to be identical by string address and index.
19465 2002-02-04 Anthony Green <green@redhat.com>
19467 * output.h (SECTION_OVERRIDE): Define.
19468 * varasm.c (named_section): Obey SECTION_OVERRIDE.
19470 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
19472 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
19473 by existing arm*-*-netbsd* (a.out) target.
19474 (ns32k-*-netbsdelf*): Likewise.
19475 (sparc-*-netbsdelf*): Likewise.
19476 (vax-*-netbsdelf*): Likewise.
19478 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
19480 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
19481 headers and libobjc headers.
19483 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
19485 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
19486 (_mingw.h): Remove duplicate include.
19488 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
19490 * config.gcc: Set cpu_type to m68k for 68010, as well.
19491 (m68010-*-netbsdelf*): New...
19492 (m68k*-*-netbsdelf*): ...targets.
19493 * config/m68k/netbsd-elf.h: New file.
19495 2002-02-02 Kazu Hirata <kazu@hxi.com>
19497 * config/h8300/h8300.c (hand_list): Move inside function_arg.
19499 2002-02-02 Kazu Hirata <kazu@hxi.com>
19501 * config/h8300/h8300.c (h8_push_ops): Move inside
19503 (h8_pop_ops): Likewise.
19504 (h8_move_ops): Likewise.
19506 2002-02-02 Kazu Hirata <kazu@hxi.com>
19508 * config/h8300/h8300.c (os_task): Make it static.
19509 (monitor): Likewise.
19510 (pragma_saveall): Likewise.
19512 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
19514 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
19515 constant is a valid sign-extension for Pmode.
19517 2002-02-02 Kazu Hirata <kazu@hxi.com>
19519 * config/h8300/h8300.c: Fix formatting.
19521 2002-02-02 Kazu Hirata <kazu@hxi.com>
19523 * config/h8300/h8300.md: Fix formatting.
19525 2002-02-02 Kazu Hirata <kazu@hxi.com>
19527 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
19528 predicates of operands[1]. Split the patterns for each
19531 2002-02-02 Kazu Hirata <kazu@hxi.com>
19533 * config/h8300/h8300.md (xor patterns): Tighten the predicates
19534 of operands[1] to register_operand.
19536 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19538 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
19539 * cpphash.c (_cpp_init_hashtable): Similarly.
19540 * cppinit.c (cpp_create_reader): Default the signed_char flag.
19541 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
19542 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
19543 (cpp_handle_option): Handle the new options.
19544 * cpplex.c (cpp_interpret_charconst): Use new flag.
19545 * cpplib.h (struct cpp_options): New member signed_char.
19546 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
19547 (cpp_options): Handle -fsigned-char and -funsigned-char.
19548 (static_specs): Remove signed_char_spec.
19549 (do_spec1): Don't handle %c.
19550 * system.h: Poison SIGNED_CHAR_SPEC.
19551 * tradcif.y (yylex): Use flag_signed_char.
19552 * tradcpp.h (flag_signed_char): New.
19553 * tradcpp.c (flag_signed_char): New.
19554 (main): Handle new command-line options.
19555 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
19557 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
19558 * avr/avr.h: Remove old comments.
19559 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
19560 (CC1_SPEC): Pass -fsigned-char if -mic*.
19561 (SIGNED_CHAR_SPEC): Remove.
19563 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
19565 2002-02-01 Eric Christopher <echristo@redhat.com>
19567 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
19568 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
19569 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
19570 (ASM_OUTPUT_REG_POP): Ditto.
19572 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
19574 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
19577 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19579 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
19581 2002-02-02 Jakub Jelinek <jakub@redhat.com>
19584 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
19587 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19589 * cfganal.c: Include tm_p.h.
19590 (keep_with_call_p): Fix the test that determines if a register holds
19591 the return value of a call.
19593 2002-02-01 DJ Delorie <dj@redhat.com>
19595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
19596 we are given conflicting registers, switch to the other one we
19597 had allocated for us.
19598 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
19599 as TImode so we know when the "other" register is available.
19601 2002-02-01 David O'Brien <obrien@FreeBSD.org>
19603 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
19606 2002-02-01 Janis Johnson <janis187@us.ibm.com>
19608 * cfganal.c (keep_with_call_p): New function.
19609 (flow_call_edges_add): Prevent splitting a block between a call and
19610 a single-set instruction that should be kept in the same block.
19612 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
19614 * doc/install.texi (avr): Update outdated URL.
19616 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
19618 * config/stormy16/stormy16.md (pushqi): New.
19622 (movhi): Remove stack operands.
19624 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
19625 nonimmediate_nonstack_operand.
19626 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
19628 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
19631 2002-01-31 Jason Merrill <jason@redhat.com>
19633 * Makefile.in (c-parse.c): Handle .output file.
19634 * objc/Make-lang.in (objc-parse.c): Likewise.
19636 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
19638 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
19639 the -me[lb] option is given. Don't output the default flag
19642 2002-01-31 Zack Weinberg <zack@codesourcery.com>
19644 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
19645 the primary source file; this has not been done yet.
19646 * c-decl.c (c_expand_body): Reset input_filename from
19647 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
19649 2002-01-31 Kazu Hirata <kazu@hxi.com>
19651 * rtlanal.c (subreg_regno_offset): Do not use
19652 SUBREG_REGNO_OFFSET.
19653 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
19654 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
19656 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19658 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
19659 version rather than GNATS version in --version output.
19661 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
19663 * ifcvt.c (noce_process_if_block): Make a copy of the destination
19664 when copying back from a temporary.
19666 2002-01-30 Richard Henderson <rth@redhat.com>
19668 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
19669 and new_dest are the same.
19671 2002-01-30 Richard Henderson <rth@redhat.com>
19674 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
19675 * rtl.c (note_insn_name): Update.
19676 * emit-rtl.c (remove_unnecessary_notes): Kill it.
19677 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
19678 to perform loop rotation.
19679 (expand_exit_loop_top_cond): New.
19680 * tree.h (expand_exit_loop_top_cond): Declare it.
19681 * c-semantics.c (genrtl_while_stmt): Use it.
19682 (genrtl_for_stmt): Likewise.
19684 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
19686 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
19687 arguments to 64-bit boundaries on 64-bit ABIs.
19689 2002-01-30 Steve Ellcey <sje@cup.hp.com>
19691 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
19693 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
19695 * c-decl.c (grokdeclarator): Handle type being a typedef for an
19698 2002-01-30 David O'Brien <obrien@FreeBSD.org>
19700 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
19701 * config/sparc/sparc_bi.h: Remove file.
19702 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
19704 2002-01-30 Richard Henderson <rth@redhat.com>
19706 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
19708 2002-01-30 Zack Weinberg <zack@codesourcery.com>
19710 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
19712 2002-01-30 Jason Merrill <jason@redhat.com>
19714 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
19715 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
19716 (reg_save): Use DW_CFA_offset_extended_sf instead.
19718 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
19720 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19722 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
19725 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
19727 * rs6000.md ("*call_value_local32"): Remove constraints.
19728 ("*call_value_local64"): Same.
19729 ("*call_value_indirect_nonlocal_aix32"): Same.
19730 ("*call_value_nonlocal_aix32"): Same.
19731 ("*call_value_indirect_nonlocal_aix64"): Same.
19732 ("*call_value_nonlocal_aix64"): Same.
19733 ("*call_value_nonlocal_sysv"): Same.
19735 2002-01-29 Richard Henderson <rth@redhat.com>
19737 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
19739 2002-01-29 Richard Henderson <rth@redhat.com>
19741 * expr.c (force_operand): Ignore flag_pic for detecting pic
19743 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
19744 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
19745 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
19746 instead of open-coded loop.
19747 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
19748 be fixed when in use.
19750 2002-01-29 Richard Henderson <rth@redhat.com>
19752 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
19753 * sched-rgn.c (propagate_deps): Update them.
19754 * sched-deps.c (sched_analyze_insn): Update them. Flush the
19755 clobbers list when either gets too long.
19757 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19759 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
19760 and INDEX_REGS the same as GENERAL_REGS.
19761 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
19763 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19765 * tree.c (build_nonstandard_integer_type): Correct prototype.
19767 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
19769 * config/s390/s390.md (movstrsico, movstrdix_64,
19770 movstrsix_31): Remove, replace by ...
19771 (movstrdi_short, movstrsi_short, movstrdi_long,
19772 movstrsi_long): ... these. New.
19773 (movstrdi, movstrsi): Adapt.
19775 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
19776 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
19777 Remove unnecessary CC clobber.
19778 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
19779 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
19781 (divmoddi4): Don't partially initialize TImode register.
19783 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
19785 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
19787 2002-01-29 Richard Henderson <rth@redhat.com>
19789 * flow.c (print_rtl_and_abort): Remove.
19790 (print_rtl_and_abort_fcn): Remove.
19791 (verify_local_live_at_start): Use dump_bb instead.
19792 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
19793 (verify_wide_reg_1): Return 2 on mode test failure.
19795 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
19797 PR c/3325, c/3326, c/2511, c/3347
19798 * c-decl.c (enum_decl_context): Remove BITFIELD.
19799 (grokdeclarator): Take bitfield width as an input.
19800 Ensure bitfields are given the correct type. Perform
19801 bitfield width validation with build_bitfield_integer_type
19802 rather than waiting for finish_struct.
19803 (grok_typename, grok_typename_in_parm_context, start_decl,
19804 push_parmdecl, grokfield, start_function): Update calls to
19806 (build_bitfield_integer_type): New function.
19807 (finish_struct): Move bitfield validation to grokdeclarator
19808 and build_bitfield_integer_type.
19809 * tree.c (build_nonstandard_integer_type): New function.
19810 * tree.h (build_nonstandard_integer_type): New prototype.
19812 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
19814 2002-01-29 Jakub Jelinek <jakub@redhat.com>
19817 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
19818 don't ignore unrecognized -W* options.
19819 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
19820 * cpplib.h (cpp_handle_option): Adjust prototype.
19821 * c-decl.c (c_decode_options): Pass 0 as last argument to
19825 * gcc.c (cpp_unique_options): Split from cpp_options.
19826 (cpp_options): Source cpp_unique_options.
19827 (default_compilers): Use cpp_unique_options instead of cpp_options
19828 when used together with cc1_options.
19829 (static_specs): Add cpp_unique_options.
19830 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
19831 when used together with cc1_options.
19833 2002-01-29 Kazu Hirata <kazu@hxi.com>
19835 * config/h8300/h8300-protos.h: Update the prototype of
19837 * config/h8300/h8300.c (output_a_shift): Remove an unused
19838 argument 'insn'. Remove redundant code.
19839 * config/h8300/h8300.md: Adust to the new prototype of
19842 2002-01-29 Kazu Hirata <kazu@hxi.com>
19844 * config/h8300/h8300-protos.h: Update the prototypes of
19845 emit_a_rotate and expand_a_rotate.
19846 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
19847 first argument to 'enum rtx_code'.
19848 (expand_a_rotate): Likewise.
19850 2002-01-28 Kazu Hirata <kazu@hxi.com>
19852 * config/h8300/h8300-protos.h: Update the prototype of
19854 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
19856 * config/h8300/h8300.md: Adjust to the new prototype.
19858 2002-01-28 Kazu Hirata <kazu@hxi.com>
19860 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
19863 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
19865 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
19866 is a fixed register before returning pic_offset_table_rtx.
19867 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
19868 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
19870 2002-01-28 Jason Merrill <jason@redhat.com>
19872 * dwarf2.h: Sync with src version.
19874 2002-01-28 Paul Koning <pkoning@equallogic.com>
19876 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
19877 BT_FN_VOID_PTR_VAR.
19878 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
19879 * doc/extend.texi (__builtin_prefetch): Update documentation:
19880 first argument is now const void ptr.
19882 2002-01-28 Kazu Hirata <kazu@hxi.com>
19884 * config/h8300/h8300-protos.h: Remove an unused prototype.
19886 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
19888 * toplev.c (lang_independent_init): Round up identifier size.
19890 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19892 * config.gcc: Revert previous change.
19894 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
19896 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
19898 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
19900 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
19901 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
19902 other non-elf netbsd config frags.
19903 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
19904 collect2 will does that.
19905 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
19906 shared-lib frobbing will work.
19908 2002-01-28 Kazu Hirata <kazu@hxi.com>
19910 * config/h8300/h8300.h: Fix formatting.
19911 * config/h8300/h8300.md: Likewise.
19913 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
19915 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
19916 the old, removed AAA_standards fix.
19917 * fixinc/fixincl.x: Rebuilt.
19919 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
19921 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
19922 atexit call in crtbegin, hooked in after call to frame_dummy;
19923 register EH before registering __fini__start.
19925 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
19927 * config/rs6000/altivec.h: Remove spurious semicolons.
19929 2002-01-27 Kazu Hirata <kazu@hxi.com>
19931 * config/h8300/h8300.md: Replace dead bit extraction patterns
19932 with ones that work.
19934 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19936 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
19937 if not STRICT_ALIGNMENT.
19938 * rtl.h (MEM_ALIGN): Likewise.
19940 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
19942 * doc/invoke.texi (-fdump-translation-unit): Revert this
19943 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
19945 2002-01-27 Kazu Hirata <kazu@hxi.com>
19947 * config/h8300/h8300.md (define_constants): New.
19948 (anonymous patterns) Use defined constants appropriately.
19950 2002-01-27 Kazu Hirata <kazu@hxi.com>
19952 * config/h8300/h8300.c (function_arg): Remove redundant code.
19954 2002-01-26 Richard Henderson <rth@redhat.com>
19956 * sched-deps.c (reg_pending_uses_head): New.
19957 (reg_pending_barrier): Rename from reg_pending_sets_all.
19958 (find_insn_list): Don't mark inline.
19959 (find_insn_mem_list): Remove.
19960 (add_dependence_list, add_dependence_list_and_free): New.
19961 (flush_pending_lists): Replace only_write param with separate
19962 for_read and for_write parameters. Update all callers. Use
19963 add_dependence_list_and_free.
19964 (sched_analyze_1): Do not add reg dependencies here; just set
19965 the pending bits. Use add_dependence_list.
19966 (sched_analyze_2): Likewise.
19967 (sched_analyze_insn): Replace schedule_barrier_found with
19968 reg_pending_barrier. Add all dependencies for pending reg
19969 uses, sets, and clobbers.
19970 (sched_analyze): Don't add reg dependencies for calls, just
19971 set pending bits. Use regs_invalidated_by_call. Treat
19972 sched_before_next_call as a normal list, not a fake insn.
19973 (init_deps): No funny init for sched_before_next_call.
19974 (free_deps): Free pending mems lists. Don't zero reg_last.
19975 (init_deps_global): Init reg_pending_uses.
19976 (finish_deps_global): Free it.
19977 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
19978 (find_insn_mem_list): Remove.
19979 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
19980 (propagate_deps): Use them. Zero temp mem lists.
19982 2002-01-26 Richard Henderson <rth@redhat.com>
19984 * Makefile.in (CRTSTUFF_CFLAGS): New.
19985 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
19986 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
19987 crtstuff.c instead of alpha assembly version.
19988 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
19989 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
19990 not FORCE_{INIT,FINI}_SECTION_ALIGN.
19991 (__do_global_dtors_aux): Mark used.
19992 (frame_dummy, __do_global_ctors_aux): Mark used.
19993 (fini_dummy, init_dummy): Remove.
19995 * config/alpha/crtbegin.asm: Remove file.
19996 * config/alpha/crtend.asm: Remove file.
19997 * config/alpha/t-crtbe: Remove file.
19998 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
19999 (LINK_EH_SPEC): New.
20001 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20002 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20003 calling constructors.
20004 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20006 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20007 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20008 CRT_END_INIT_DUMMY hack.
20009 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20010 FORCE_{INIT,FINI}_SECTION_ALIGN.
20012 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20013 FORCE_{INIT,FINI}_SECTION_ALIGN.
20015 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20016 invocation sequence.
20017 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20019 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20020 (FORCE_CODE_SECTION_ALIGN): New.
20022 2002-01-26 Richard Henderson <rth@redhat.com>
20024 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20026 2002-01-26 Richard Henderson <rth@redhat.com>
20028 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20029 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20031 2002-01-26 Kazu Hirata <kazu@hxi.com>
20033 * config/h8300/h8300.md: Remove bit extraction patterns that
20034 cannot be triggered.
20035 Restrict each bit extraction pattern to a variant on which the
20038 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20040 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20042 2002-01-26 Kazu Hirata <kazu@hxi.com>
20044 * config/h8300/h8300.md: Remove bit test patterns that cannot
20046 Restrict each bit test pattern to a variant on which the
20049 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20051 * builtins.c (expand_builtin_strncat): Remove redundant check for
20054 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20056 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20058 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20061 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20063 * dbxout.c (dbxout_init): Use assemble_name rather than just
20064 stripping off the first character.
20065 (dbxout_source_file): Likewise.
20067 2002-01-25 DJ Delorie <dj@redhat.com>
20069 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20070 using rtx_equal_p, not by comparing pointers.
20072 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20074 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20075 for PIC_OFFSET_TABLE_REGNUM.
20076 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20078 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20080 * config.gcc (x86_64-*-freebsd*): New target.
20081 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20083 (i[34567]86-*-freebsd*): Don't include svr4.h.
20084 * config/i386/freebsd64.h: New file.
20086 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20088 * config/alpha/x-vms (version): Make static.
20090 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20091 in previous checkin.
20093 * Makefile.in (install-headers-cp): New target.
20094 * config.gcc (alpha-dec-*vms*): Install headers with
20097 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20099 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20102 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20104 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20105 of compare_tree_int.
20106 (expand_builtin_strncat): Likewise.
20107 * c-decl.c (finish_struct): Use tree_low_cst.
20108 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20109 * tree.c (compare_tree_int): Likewise.
20111 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20113 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20114 adjustments even if they are implemented by more than two insns.
20116 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20118 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20119 * df.h (struct ref): Kill B.
20120 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20122 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20123 * flow.c (propagate_one_insn): Use it.
20124 (mark_used_regs): Handle NIL.
20126 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20128 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20131 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20133 * rs6000.md (prefetch): Make address V4SI mode so that the address
20134 is restricted to legitimate form for instruction.
20136 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20138 * doc/install.texi (xtensa-*-elf): New target.
20139 (xtensa-*-linux*): New target.
20140 * doc/contrib.texi: Add myself.
20142 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20144 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20145 purpose register to hold an SImode (or smaller) value.
20147 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20149 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20151 * crtstuff.c: Likewise.
20153 2002-01-25 Kazu Hirata <kazu@hxi.com>
20155 * config/h8300/h8300.md (negation patterns): Tighten
20156 predicates to register_operand.
20158 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20160 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20163 * builtins.c (expand_builtin_prefetch): Same.
20165 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20167 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20170 2002-01-24 Kazu Hirata <kazu@hxi.com>
20172 * config/h8300/h8300.c (print_operand): Remove support for
20173 operand character 'A'.
20174 * config/h8300/h8300.md (three anonymous patterns): Replace
20175 operand character 'A' with either 'T' or 'S'.
20177 2002-01-24 Kazu Hirata <kazu@hxi.com>
20179 * config/h8300/h8300.c (print_operand): Remove support for
20180 operand character 'U'.
20182 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20184 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20186 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20188 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
20189 values to be assigned to the stack pointer.
20191 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20193 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
20194 to const_double needs to be done right for big-endian systems.
20196 2002-01-24 Jason Merrill <jason@redhat.com>
20199 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
20200 to can_throw_internal.
20202 2002-01-23 Richard Henderson <rth@redhat.com>
20204 * fold-const.c (fold): Change UINT_MAX test to check vs precision
20205 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
20207 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20209 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
20210 (symGOT2reg): Use them, then set as GOT value as unchanging.
20211 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
20212 as a temporary, if possible.
20213 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
20214 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
20216 2002-01-23 Kazu Hirata <kazu@hxi.com>
20218 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
20219 accept to accept 0x80 as operands[2].
20221 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20223 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
20225 2002-01-23 Richard Henderson <rth@redhat.com>
20227 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
20229 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
20231 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
20232 (parmlist_or_identifiers_1): Verify that only a parmlist follows
20235 2002-01-23 Richard Henderson <rth@redhat.com>
20237 * expr.c (move_by_pieces_1): Extend size before negation.
20239 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
20240 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
20241 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
20242 * config/m68k/t-m68kelf: Likewise.
20244 2002-01-23 Bob Wilson <bob.wilson@acm.org>
20246 * config/xtensa/elf.h: New file.
20247 * config/xtensa/lib1funcs.asm: New file.
20248 * config/xtensa/lib2funcs.S: New file.
20249 * config/xtensa/linux.h: New file.
20250 * config/xtensa/t-xtensa: New file.
20251 * config/xtensa/xtensa-config.h: New file.
20252 * config/xtensa/xtensa-protos.h: New file.
20253 * config/xtensa/xtensa.c: New file.
20254 * config/xtensa/xtensa.h: New file.
20255 * config/xtensa/xtensa.md: New file.
20256 * config.gcc (xtensa-*-elf*): New target.
20257 (xtensa-*-linux*): New target.
20258 * cse.c (canon_hash): Compare rtx pointers instead of register
20259 numbers. This is required for the Xtensa port.
20260 * integrate.c (copy_insn_list): Handle case where the static
20261 chain is in memory and the memory address has to be copied to
20263 * doc/invoke.texi (Option Summary): Add Xtensa options.
20264 (Xtensa Options): New node.
20265 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
20267 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20269 * diagnostic.c (internal_error): Do ICE suppression only
20270 when ENABLE_CHECKING is not defined.
20272 * c-typeck.c (require_complete_type): Return error_mark_node
20273 if type is error_mark_node.
20275 2002-01-23 Janis Johnson <janis187@us.ibm.com>
20277 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
20278 -Os and issue a warning.
20280 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20282 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
20283 current (lack of) need for host configuration by hand.
20285 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
20286 references. Documentation of some target macros moved from
20287 hostconfig.texi to tm.texi.
20289 2002-01-23 Will Cohen <wcohen@redhat.com>
20291 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
20294 2002-01-23 Kazu Hirata <kazu@hxi.com>
20296 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
20299 2002-01-23 Jason Merrill <jason@redhat.com>
20301 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
20303 * function.c (assign_parms): Don't put args of inline functions
20304 into registers when not optimizing.
20306 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
20308 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
20309 (prologue_use): New pattern.
20310 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
20311 preference to gen_rtx_USE.
20312 (thumb_expand_prologue): Use gen_prologue_use in preference to
20314 (thumb_expand_epilogue): Use gen_prologue_use in preference to
20317 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
20319 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
20321 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
20324 * doc/extend.texi: Correct documentation of __alignof__.
20326 2002-01-22 Zack Weinberg <zack@codesourcery.com>
20328 * params.h: Rename arguments of DEFPARAM so that it will be
20329 recognized as a translation keyword.
20331 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20333 * extend.texi: Document altivec functions.
20334 Fix N-bit adjectives in X86 builtin documentation.
20336 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20338 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
20339 auto_inc_dec values.
20341 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
20343 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
20345 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
20347 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20349 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
20351 2002-01-22 Richard Henderson <rth@redhat.com>
20353 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
20354 copy_insn not copy_rtx.
20356 2002-01-23 Alan Modra <amodra@bigpond.net.au>
20358 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
20359 "nonzero" as that might add "1" bits. Ensure "constop" is
20360 properly sign extened.
20361 (force_to_mode): Tweak for sign extended constop.
20363 2002-01-22 Richard Henderson <rth@redhat.com>
20365 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
20366 for_each_rtx instead of assuming we're already looking at the MEM.
20367 (split_small_symbolic_mem_operand): Likewise.
20368 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20369 * config/alpha/alpha.md (small symbolic memory splitters): Update.
20371 2002-01-22 Richard Henderson <rth@redhat.com>
20373 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
20374 sequence number for the literal.
20375 (divmoddi_internal_er): Likewise.
20377 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20380 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
20381 in LIBICONV variable.
20382 * configure: Regenerated.
20384 2002-01-22 Krister Walfridsson <cato@df.lth.se>
20386 * dependence.c (build_def_use): Remove array_idx.
20388 * dwarfout.c (last_filename): Remove.
20389 (output_compile_unit_die): Remove last_filename.
20391 2002-01-22 Roger Sayle <roger@eyesopen.com>
20392 Richard Henderson <rth@redhat.com>
20395 * fold-const.c (fold): Optimize unsigned comparisons against
20396 UINT_MAX (and similar unsigned constants).
20398 2002-01-22 Janis Johnson <janis187@us.ibm.com>
20400 * Makefile.in (loop.o): Depend on OPTABS_H.
20401 * loop.c (emit_prefetch_instructions): Check the prefetch operand
20402 against the predicate.
20405 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
20406 for the address operand.
20408 2002-01-22 Richard Henderson <rth@redhat.com>
20410 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
20412 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20415 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
20416 preprocessor flags.
20418 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
20420 * config.gcc (x86_64-*-netbsd*): New target.
20421 * config/i386/netbsd64.h: New file.
20423 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20425 * regrename.c (kill_value): Fix typo.
20427 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20429 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
20431 * config/rs6000/rs6000.h: Same.
20433 * function.c (instantiate_virtual_regs): Remove
20434 STARTING_FRAME_PHASE.
20435 (assign_stack_local_1): Same.
20436 Calculate frame phase.
20438 2002-01-22 Nick Clifton <nickc@redhat.com>
20440 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
20441 variable declaration to outer scope in order to simplify
20443 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
20444 arm_hard_regno_mode_ok.
20445 * config/arm/arm-protos.h: Add a prototype for
20446 arm_hard_regno_mode_ok.
20447 * config/arm/arm.c (soft_df_operand): Remove now redundant
20448 check for DImode values using IP_REGNUM.
20449 (nonimmediate_soft_df_operand): Remove now redundant check for
20450 DImode values using IP_REGNUM.
20451 (arm_hard_regno_mode_ok): New function. New check: make sure
20452 that DImode values are not stored in IP_REGNUM.
20454 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
20456 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
20458 2002-01-22 Jason Merrill <jason@redhat.com>
20460 * c-semantics.c (genrtl_compound_stmt): Only check nesting
20461 consistency if this COMPOUND_STMT is scoped.
20463 2002-01-22 Kazu Hirata <kazu@hxi.com>
20465 * predict.c: Fix formatting.
20466 * print-tree.c: Likewise.
20467 * protoize.c: Likewise.
20468 * real.h: Likewise.
20470 * sbitmap.h: Likewise.
20471 * scan.c: Likewise.
20472 * sched-deps.c: Likewise.
20473 * sched-vis.c: Likewise.
20474 * sdbout.c: Likewise.
20475 * sibcall.c: Likewise.
20477 * ssa-ccp.c: Likewise.
20478 * ssa-dce.c: Likewise.
20479 * stmt.c: Likewise.
20480 * stor-layout.c: Likewise.
20481 * system.h: Likewise.
20483 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20485 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
20486 if fits in bounds of base type.
20488 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
20489 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
20490 (add_bound_info, default): If can't find a context, make a
20492 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
20494 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
20496 * c-typeck.c (parser_build_binary_op): If result from
20497 build_binary_op is ERROR_MARK just return error_mark_node without
20498 further processing.
20500 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
20502 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
20503 Split a.out-specific bits into...
20504 * config/netbsd-aout.h: ...this.
20505 * config/netbsd-elf.h: New file.
20506 * config/alpha/netbsd-elf.h: Remove.
20507 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
20508 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
20509 (STARTFILE_SPEC): Remove redundant definition.
20510 (ENDFILE_SPEC): Likewise.
20511 (LINK_SPEC): Likewise.
20512 (CPP_SPEC): Likewise.
20513 (ASM_SPEC): Likewise.
20514 (LIB_SPEC): Likewise.
20515 (SWITCH_TAKES_ARG): Likewise.
20516 (TARGET_MEM_FUNCTIONS): Likewise.
20517 (CPP_PREDEFINES): Redefine.
20518 (ASM_FINAL_SPEC): Remove redefinition.
20519 (ASM_COMMENT_START): Redefine.
20520 (FUNCTION_PROFILER): Define.
20521 (TARGET_VERSION): Redefine.
20522 Comment and formatting cleanup.
20523 * config/i386/netbsd.h: Include <netbsd-aout.h>.
20524 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
20525 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
20526 big- or little-endian.
20527 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
20528 * config.gcc (*-*-netbsd*): Add definitions common to all
20530 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
20531 gnu_ld definitions. Add netbsd-elf.h to and remove
20532 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
20533 tmake_file, and don't lose previous tmake_file contents.
20534 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
20535 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
20536 gnu_ld definitions. Add netbsd-elf.h to tm_file.
20537 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
20538 (mipsel-*-netbsd*): Rename this to...
20539 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
20540 mips/little.h to tm_file for mips*el-*.
20541 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
20542 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
20543 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
20545 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20547 * pa-protos.h (reg_before_reload_operand): New function prototype.
20548 * pa.c (reg_before_reload_operand): New function implementation.
20549 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
20550 contraints to "*m".
20552 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20554 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
20556 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
20558 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
20559 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
20560 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
20561 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
20562 (ENDFILE_SPEC): Undefine.
20563 (STARTFILE_SPEC): Redefine for PA.
20565 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20567 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
20569 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
20571 * config.gcc: Add entries to supported PowerPC --with-cpu
20574 2002-01-21 Jakub Jelinek <jakub@redhat.com>
20576 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
20577 true for 64-bit mode only SSE registers in 32-bit mode.
20579 2002-01-21 Kazu Hirata <kazu@hxi.com>
20581 * unwind-dw2.c: Fix formatting.
20582 * unwind-dw2-fde.c: Likewise.
20583 * unwind-dw2-fde.h: Likewise.
20584 * unwind-pe.h: Likewise.
20585 * varasm.c: Likewise.
20586 * varray.h: Likewise.
20588 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20590 Remove workaround for register stack overwrite bug in mmix.
20591 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
20592 support for TARGET_REG_STACK_FILL_BUG.
20593 * config/mmix/mmix.h: Remove member has_call_without_parameters.
20594 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
20596 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
20597 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
20598 -mno-reg-stack-fill-bug-workaround.
20599 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
20600 machine member has_call_without_parameters.
20601 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
20602 -mreg-stack-fill-bug-workaround and
20603 -mno-reg-stack-fill-bug-workaround.
20604 (MMIX Options): Ditto.
20606 2002-01-21 Kazu Hirata <kazu@hxi.com>
20608 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
20610 Remove redundant code.
20612 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
20614 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
20615 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20616 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20617 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
20618 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
20619 out target macro definitions and non-target-specific comments
20620 mostly taken from old versions of the manual.
20622 2002-01-20 Kazu Hirata <kazu@hxi.com>
20624 * config/h8300/h8300.h: Fix comment formatting.
20625 * config/ia64/aix.h: Likewise.
20626 * config/ia64/ia64-protos.h: Likewise.
20627 * config/ia64/ia64.c: Likewise.
20628 * config/ia64/ia64.h: Likewise.
20629 * config/ia64/ia64intrin.h: Likewise.
20630 * config/ia64/linux.h: Likewise.
20631 * config/ia64/unwind-aix.c: Likewise.
20632 * config/ia64/unwind-ia64.c: Likewise.
20634 2002-01-20 Kazu Hirata <kazu@hxi.com>
20636 * config/h8300/h8300.c: Revise comments about shift code.
20638 2002-01-20 Kazu Hirata <kazu@hxi.com>
20640 * config/h8300/h8300.c (function_arg): Update a comment.
20642 2002-01-20 Kazu Hirata <kazu@hxi.com>
20644 * config/h8300/h8300.md: Update the comments at the beginning
20647 2002-01-20 Kazu Hirata <kazu@hxi.com>
20649 * config/i370/i370.c: Fix comment formatting.
20650 * config/i370/i370.h: Likewise.
20651 * config/i370/i370.md: Likewise.
20652 * config/i370/linux.h: Likewise.
20654 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20656 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
20658 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
20659 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
20660 in incomplete case.
20662 2002-01-20 Graham Stott <grahams@redhat.com>
20664 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
20666 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
20668 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
20670 2002-01-19 Tom Rix <trix@redhat.com>
20672 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
20674 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
20676 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
20678 * function.c (assign_stack_local_1): Adjust x_frame_offset with
20679 STARTING_FRAME_PHASE.
20680 (STARTING_FRAME_PHASE): New.
20681 (instantiate_virtual_regs): Check saneness of
20682 STARTING_FRAME_PHASE.
20684 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
20686 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20688 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
20690 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
20692 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
20693 be used for bootstrapping GCC 3.0.
20695 2002-01-18 Kazu Hirata <kazu@hxi.com>
20697 * config/h8300/h8300.md: Fix an insn length.
20699 2002-01-18 Kazu Hirata <kazu@hxi.com>
20701 * bitmap.h: Fix comment formatting.
20702 * combine.c: Likewise.
20703 * cppfiles.c: Likewise.
20704 * c-pragma.h: Likewise.
20705 * c-typeck.c: Likewise.
20707 * dwarf2out.c: Likewise.
20708 * function.c: Likewise.
20710 * genattrtab.c: Likewise.
20711 * gthr-win32.h: Likewise.
20712 * haifa-sched.c: Likewise.
20713 * predict.c: Likewise.
20714 * rtlanal.c: Likewise.
20716 * unwind-dw2-fde.h: Likewise.
20717 * unwind-pe.h: Likewise.
20718 * vmsdbgout.c: Likewise.
20720 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20722 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
20723 if type_required and passed decl.
20725 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
20727 * config.gcc (cpu_type): Include altivec.h in powerpc
20731 * config/rs6000/altivec.h: New.
20733 2002-01-17 David Edelsohn <edelsohn@gnu.org>
20735 * doc/install.texi (*-ibm-aix*): Update assembler and exception
20736 handling information.
20737 * doc/trouble.texi (Interoperation): Add libstdc++ information
20739 (Misunderstandings): Add template instantiation and static template
20740 member information for AIX.
20742 2002-01-17 Jason Merrill <jason@redhat.com>
20744 * dbxout.c (dbxout_type): Support const and volatile.
20746 * except.c (add_partial_entry): Remove backwards compatibility code.
20747 (end_protect_partials): Likewise.
20749 2002-01-17 Jakub Jelinek <jakub@redhat.com>
20751 * config/ia64/ia64.md (prologue_use): New.
20752 * config/ia64/ia64.c (ia64_expand_prologue): Use
20753 gen_prologue_use instead of gen_rtx_USE.
20754 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
20755 as CODE_FOR_pred_rel_mutex.
20756 (ia64_sched_reorder2): Likewise.
20758 2002-01-16 Eric Christopher <echristo@redhat.com>
20760 * config/mips/r3900.h: Reformat.
20761 (SUBTARGET_CPP_SIZE_SPEC): Remove.
20762 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
20763 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
20764 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
20765 * config/mips/t-elf: Remove mips3 multilib.
20767 2002-01-16 H.J. Lu <hjl@gnu.org>
20769 * config/mips/linux.h: Include "mips/abi64.h".
20771 2002-01-16 H.J. Lu <hjl@gnu.org>
20773 * config/mips/t-linux: New.
20775 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
20777 * config/mips/linux.h: Don't include "gofast.h".
20778 (INIT_SUBTARGET_OPTABS): Removed.
20780 2002-01-16 Kazu Hirata <kazu@hxi.com>
20782 * config/h8300/h8300-protos.h: Replace emit_a_shift with
20784 * config/h8300/h8300.c: Likewise.
20785 * config/h8300/h8300.md: Likewise.
20787 2002-01-16 Kazu Hirata <kazu@hxi.com>
20789 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
20790 spaces after an opcode name.
20791 (pushqi1_h8300hs): Likewise.
20792 (pushhi1_h8300hs): Likewise.
20794 2002-01-16 Kazu Hirata <kazu@hxi.com>
20796 * doc/extend.texi: Replace "option" with "attribute"
20799 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20801 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
20802 (and:DI () (const_int -8)).
20803 (split_small_symbolic_mem_operand): Split
20804 (mem (and:DI () (const_int -8)).
20806 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20809 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
20810 same way as TYPE_IMUL.
20811 (ultrasparc_sched_reorder): Likewise.
20812 * config/sparc/sparc.md (type): Add comment to update
20813 ultrasparc_sched_reorder when making changes.
20815 2002-01-16 Kazu Hirata <kazu@hxi.com>
20817 * doc/invoke.texi: Change the dump file name of block
20818 reordering pass from 28.bbro to 29.bbro.
20819 Mention -dk option.
20821 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
20823 * i386.md (minsf splitter): Fix pasto.
20825 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20827 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
20828 to frame pointer initialisation instruction.
20829 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
20830 initialisation instruction.
20831 (soft_df_operand): Do not accept the IP register.
20832 (nonimmediate_soft_df_operand): Do not accept the IP register.
20834 2002-01-16 Jakub Jelinek <jakub@redhat.com>
20837 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
20838 MASK_V8 being both set.
20840 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
20842 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
20843 insn for GOT register; add REG_MAYBE_DEAD notes instead.
20844 config/s390/s390.md (call, call_value): Add GOT register to
20845 CALL_INSN_FUNCTION_USAGE where needed.
20846 (call_exp, call_value_exp): New.
20848 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
20850 * config/arm/arm.c: General formatting tidy up.
20852 2002-01-16 Graham Stott <grahams@redhat.com>
20854 * calls.c (try_to_integrate): Use "(size_t)" intermediate
20855 cast and when casting an integer literal to "rtx" pointer.
20856 (expand_call): Likewise.
20857 * flow.c (try_pre_increment): Likewise.
20858 (find_use_as_address): Likewise.
20859 * integrate.c (expand_iline_function): Likewise.
20860 * regmove.c (try_auto_increment): Likewise.
20862 2002-01-16 Graham Stott <grahams@redhat.com>
20864 * sched-rgn.c (passed): Use sbitmap_free.
20865 (header): Likewise.
20867 (in_queue): Likewise.
20868 (in_stack): Likewise.
20870 2002-01-15 Eric Christopher <echristo@redhat.com>
20872 * flow.c (propagate_one_insn): Change to use fatal_insn.
20874 2002-01-15 Kazu Hirata <kazu@hxi.com>
20876 * expmed.c (extract_fixed_bit_field): Remove unused code.
20877 * system.h: Poison SLOW_ZERO_EXTEND.
20878 * doc/tm.texi: Remove.
20879 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
20880 * config/arm/arm.h: Likewise.
20881 * config/avr/avr.h: Likewise.
20882 * config/clipper/clipper.h: Likewise.
20883 * config/convex/convex.h: Likewise.
20884 * config/d30v/d30v.h: Likewise.
20885 * config/dsp16xx/dsp16xx.h: Likewise.
20886 * config/elxsi/elxsi.h: Likewise.
20887 * config/fr30/fr30.h: Likewise.
20888 * config/h8300/h8300.h: Likewise.
20889 * config/i370/i370.h: Likewise.
20890 * config/i386/i386.h: Likewise.
20891 * config/m68k/m68k.h: Likewise.
20892 * config/mips/mips.h: Likewise.
20893 * config/ns32k/ns32k.h: Likewise.
20894 * config/pdp11/pdp11.h: Likewise.
20895 * config/pj/pj.h: Likewise.
20896 * config/s390/s390.h: Likewise.
20897 * config/sh/sh.h: Likewise.
20898 * config/stormy16/stormy16.h: Likewise.
20899 * config/v850/v850.h: Likewise.
20900 * config/vax/vax.h: Likewise.
20901 * config/we32k/we32k.h: Likewise.
20903 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20905 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
20906 (altivec_lvsl): Change constraint to b.
20907 (altivec_lvsr): Same.
20908 (altivec_lvebx): Same.
20909 (altivec_lvehx): Same.
20910 (altivec_lvewx): Same.
20911 (altivec_lvxl): Same.
20912 (altivec_lvx): Same.
20913 (altivec_stvx): Add parallel.
20914 (altivec_stvxl): Same.
20915 (altivec_stvehx): Same.
20916 (altivec_stvebx): Same.
20917 (altivec_stvebx): Same.
20919 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
20921 * config.gcc: Change altivec.h to altivec-defs.h.
20923 * config/rs6000/altivec.h: Delete.
20925 * config/rs6000/altivec-defs.h: Add.
20927 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20929 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
20932 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
20933 less than or equal to eight bytes.
20935 * vax.md (andsi3): Remove constraints and change SET destination
20936 operand type to nonimmediate_operand.
20937 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
20938 when it is a CONST_INT.
20940 2002-01-15 Jason Merrill <jason@redhat.com>
20942 * c-common.def (FILE_STMT): New code.
20943 * c-common.c (statement_code_p): It's a statement.
20944 * c-common.h (stmt_tree_s): Add x_last_filename.
20945 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
20946 (last_expr_filename): New macro.
20947 * c-semantics.c (begin_stmt_tree): Initialize it.
20948 (add_stmt): If the filename changed, also insert a
20950 (expand_stmt): Handle seeing one.
20952 2002-01-15 Eric Christopher <echristo@redhat.com>
20954 * flow.c (propagate_one_insn): Add error message and print out
20955 insn for debugging.
20957 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20959 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
20960 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
20961 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
20962 TRAMPOLINE_ALIGNMENT.
20963 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
20965 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
20966 PCC_BITFIELD_TYPE_MATTERS.
20967 * config/interix.h (STDC_VALUE): Remove. Use
20968 STDC_0_IN_SYSTEM_HEADERS.
20969 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
20970 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
20971 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
20973 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
20975 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
20976 not work on this platform currently.
20978 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
20980 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
20981 readonly_warning in _().
20983 2002-01-15 Douglas B Rupp <rupp@gnat.com>
20985 * gcc.c (delete_if_ordinary): Backout previous change.
20987 2002-01-15 Kazu Hirata <kazu@hxi.com>
20989 * config/h8300/h8300.c (print_operand): Remove support for
20990 unused operand characters.
20992 * read-rtl.c: Fix formatting.
20993 * real.c: Likewise.
20994 * recog.c: Likewise.
20995 * regclass.c: Likewise.
20996 * regmove.c: Likewise.
20997 * reg-stack.c: Likewise.
20998 * reload1.c: Likewise.
20999 * rtlanal.c: Likewise.
21001 2002-01-15 Kazu Hirata <kazu@hxi.com>
21003 * config/i386/i386.c: Fix formatting.
21005 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21007 * c-typeck.c (process_init_element): Don't save_expr
21008 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21010 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21012 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21013 emit optional traceback table if optimize_size or TARGET_ELF.
21014 * config/rs6000/rs6000.md (prefetch): New.
21016 2002-01-15 Andreas Jaeger <aj@suse.de>
21018 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21020 2002-01-15 Kazu Hirata <kazu@hxi.com>
21022 * mips-tfile.c: Fix formatting.
21024 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21026 * unroll.c (final_reg_note_copy): Fix previous commit.
21028 2002-01-14 Kazu Hirata <kazu@hxi.com>
21030 * config/h8300/h8300-protos.h: Remove the prototype for
21032 * config/h8300/h8300.c (eq_operator): Remove.
21034 2002-01-14 Richard Henderson <rth@redhat.com>
21036 * config/i386/i386.md (prefetch): Tidy.
21037 (prefetch_3dnow): Fix locality operand.
21039 2002-01-14 Richard Henderson <rth@redhat.com>
21041 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21042 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21044 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21046 * reload1.c (reload_combine): Pass reg_sum replacement through
21047 copy_rtx in loop performing multiple changes.
21049 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21051 * except.c (remove_unreachable_regions): New.
21052 (free_eh_status): Clear exception_handler_labels.
21053 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21054 (find_exception_handler_labels): Don't add the same label more than
21056 (remove_exception_handler_label): Don't die if
21057 find_exception_handler_labels hasn't been called for the current
21060 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21062 * toplev.c (rest_of_compilation): Rebuild jump labels after
21065 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21067 * doc/extend.texi: Move documentation of X86 built-in functions
21069 * doc/invoke.texi: From here.
21070 * doc/sourcebuild.texi: Document location of documentation for
21071 machine built-in functions.
21073 2002-01-13 Christopher Faylor <cgf@redhat.com>
21075 * cppfiles.c (TEST_THRESHOLD): New macro.
21076 (SHOULD_MMAP): Ditto.
21077 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21080 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21082 * unroll.c (final_reg_note_copy): Properly handle
21084 (unroll_loops): Fix LOOP_CONDITION heuristics.
21086 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21088 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21089 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21091 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21093 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21096 2002-01-14 Tom Rix <trix@redhat.com>
21098 * config/rs6000/rs6000.md: Fix typo with sradi.
21100 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21102 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21103 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21104 (clrstrdi, clrstrsi): Adapt callers.
21106 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21108 (movti splitter): Never use register 0 as base register.
21110 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21112 * combine.c (simplify_shift_const): Always generate new rtx
21113 for shift expression instead of reusing given expression.
21115 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21117 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21118 alpha_legitimize_address unless mode is Pmode.
21120 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21122 * doc/md.texi (Modifiers): Document the '*' constraint for the
21125 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21126 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21129 2002-01-13 Richard Henderson <rth@redhat.com>
21131 * reload.c (find_reloads): Use a hard reg destination as reload reg
21132 for an input reload of the source.
21134 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21136 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21139 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21141 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21142 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21144 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21146 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21148 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21150 2002-01-12 Tom Rix <trix@redhat.com>
21152 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21155 2002-01-12 Richard Henderson <rth@redhat.com>
21157 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21159 * doc/invoke.texi: Update Alpha options.
21161 * doc/invoke.texi: Update i386 built-in function lists.
21163 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21165 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21166 referencing outside.
21168 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21170 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21171 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21172 offsets, and change line folding.
21173 * optabs.c (expand_binop): Remove warnings.
21174 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21176 2002-01-12 Graham Stott <grahams@redhat.com>
21178 * attribs.c (handle_deprecated_attribute): constify WHAT.
21179 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21180 dangling else warning and constify WHAT.
21181 * except.h (struct function, struct inline_remap): Move
21182 struct tag forward defs before all prototypes.
21183 (duplicate_eh_regions): Whitespace.
21185 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21187 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21188 MODE_BASE_REG_CLASS.
21189 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
21191 2002-01-12 Richard Henderson <rth@redhat.com>
21193 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
21194 (ix86_expand_vector_move): New.
21195 (bdesc_2arg): Remove andps, andnps, orps, xorps.
21196 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
21197 Remove old prefetch builtins. Special case the logicals removed above.
21198 (ix86_expand_builtin): Likewise.
21199 (safe_vector_operand): Use V4SFmode, not TImode.
21200 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
21201 (ix86_expand_timode_binop_builtin): New.
21202 * config/i386/i386-protos.h: Update.
21203 * config/i386/i386.h (enum ix86_builtins): Update.
21204 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
21205 Use ix86_expand_vector_move in vector move expanders.
21206 (movti_internal, movti_rex64): Add xorps alternative.
21207 (sse_clrv4sf): Rename and adjust from sse_clrti.
21208 (prefetch): Don't work so hard.
21209 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
21210 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
21211 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
21213 2002-01-11 Richard Henderson <rth@redhat.com>
21215 * config/i386/mmintrin.h: New file.
21216 * config/i386/xmmintrin.h: New file.
21217 * config.gcc (i?86-*-*): Add extra_headers.
21218 * simplify-rtx.c (simplify_unary_operation): Handle saturating
21220 (simplify_binary_operation): Handle saturating arithmetic codes.
21221 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
21222 not the lowpart subreg.
21223 (ix86_expand_builtin): Return a TImode dummy register instead of 0
21225 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
21227 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21229 * conflict.c (conflict_graph_compute): Free regsets when finished.
21230 * ssa.c (compute_coalesced_reg_partition): Likewise.
21232 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21234 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
21235 every where we allocate a register.
21237 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21239 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
21240 * lcm.c (compute_earliest, compute_farthest): Likewise.
21242 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21244 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
21246 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21248 * doc/rtl.texi (Insns): Fix 2 typos.
21250 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
21252 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
21253 options. Use @table @gcctabopt for MMIX options. Add index
21254 entries for MMIX options. Start new paragraph with first
21255 heading of the machine-dependent options.
21257 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
21260 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
21261 * combine.c (force_to_mode): Same.
21262 * reload1.c (clear_reload_reg_in_use): Same.
21264 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
21266 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
21269 2002-01-11 Andreas Jaeger <aj@suse.de>,
21270 Brad Lucier <lucier@math.purdue.edu>
21272 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
21275 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
21277 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
21278 Protect with IN_LIBGCC.
21279 (LINK_EH_SPEC): Add required trailing space.
21281 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
21283 * c-tree.h: Move function declarations so that they are listed
21284 under the filename which contains them.
21285 (check_identifier, finish_decl_top_level,
21286 lookup_name_current_level_global, shadow_record_fields): Remove.
21288 2002-01-11 Andreas Jaeger <aj@suse.de>
21290 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
21293 2002-01-10 Richard Henderson <rth@redhat.com>
21295 * config/alpha/alpha.c (print_operand): Add 'J'.
21296 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
21297 new operand with the sequence number for the lituse. When splitting
21298 the insns, use gen_movdi_er_high_g and generate a sequence number.
21299 (gen_movdi_er_high_g): Print the sequence number if non-zero.
21301 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
21303 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
21304 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
21306 (altivec_expand_builtin): Same.
21307 (altivec_expand_stv_builtin): New.
21309 * config/rs6000/rs6000.h (rs6000_builtins): Same.
21311 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
21312 ("altivec_lvehx"): New.
21313 ("altivec_lvewx"): New.
21314 ("altivec_lvxl"): New.
21315 ("altivec_lvx"): New.
21316 ("altivec_stvx"): New.
21317 ("altivec_stvebx"): New.
21318 ("altivec_stvehx"): New.
21319 ("altivec_stvewx"): New.
21320 ("altivec_stvxl"): New.
21322 2002-01-10 Richard Henderson <rth@redhat.com>
21324 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
21325 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
21326 care not to delete instructions twice.
21328 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21330 * toplev.c: Don't declare environ (it's not used anywhere).
21331 * configure.in: Don't check for declaration of environ.
21332 * config/i386/xm-mingw32.h: Don't #define environ.
21333 * config.in, configure: Regenerate.
21335 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21337 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
21338 * configure: Regenerate.
21340 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
21341 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
21342 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
21344 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
21345 LIMITS_H_TEST here, not in m68k/x-next.
21346 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
21347 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
21349 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
21350 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
21351 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
21353 * config/i386/x-djgpp: Renamed i386/t-djgpp.
21354 * config/m88k/x-dolph: Renamed m88k/t-dolph.
21355 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
21356 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
21357 replacement of quadlib.asm with quadlib.c.
21359 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
21360 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
21361 config/rs6000/xm-beos.h: Delete file.
21363 * config.gcc: Update to match above changes.
21365 2002-01-10 Kazu Hirata <kazu@hxi.com>
21367 * config/h8300/h8300.h: Fix comment typos.
21368 * config/h8300/h8300.md: Likewise.
21369 * config/h8300/lib1funcs.asm: Likewise.
21371 2002-01-10 Dale Johannesen <dalej@apple.com>
21373 PR optimization/5269
21374 * unroll.c (precondition_loop_p): Make *increment be the correct
21375 sign when n_iterations known, to avoid confusing caller.
21377 2002-01-10 Kazu Hirata <kazu@hxi.com>
21379 * doc/extend.texi (deprecated): Fix a typo.
21381 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
21383 * basic-block.h (update_br_prob_note): Declare.
21384 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
21385 (try_forward_edges): Care negative frequencies and update note.
21386 (outgoing_edges_match): Tweek conditional merging heuristics.
21387 (try_crossjump_to_edge): use update_br_prob_note.
21388 * cfglayout.c (fixup_reorder_chain): Likewise.
21389 * cfrtl.c (update_br_prob_note): New.
21390 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
21392 * i386.c (ix86_decompose_address): Return -1 if address contains
21394 (legitimate_address_p): Require ix86_decompose_address to return 1.
21396 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
21397 (cprop_insn): Likewise.
21399 2002-01-10 Kazu Hirata <kazu@hxi.com>
21401 * toplev.c: Fix formatting.
21402 * tree.c: Likewise.
21403 * tree-dump.c: Likewise.
21404 * unroll.c: Likewise.
21405 * unwind-dw2.c: Likewise.
21406 * unwind-dw2-fde.c: Likewise.
21407 * unwind-dw2-fde-glibc.c: Likewise.
21408 * unwind-sjlj.c: Likewise.
21410 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
21412 * doc/invoke.texi: Document PDP-11 options.
21414 2002-01-10 Kazu Hirata <kazu@hxi.com>
21416 * config/h8300/h8300.h: Fix formatting.
21418 2002-01-10 Ira Ruben <ira@apple.com>
21420 Add __attribute__ ((deprecated)).
21421 * extend.texi: Document __attribute__ ((deprecated)).
21422 * invoke.texi: Document -Wno-deprecated-declarations.
21423 * testsuite/g++.dg/other/deprecated.C: New C++ test.
21424 * testsuite/gcc.dg/deprecated.c: New C test.
21425 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
21426 (c_common_attribute_table): Add "deprecated" entry.
21427 (handle_deprecated_attribute): New function.
21428 * c-decl.c (deprecated_states): New enum.
21429 deprecated_state: State of "deprecated" handling.
21430 (start_decl): Set deprecated_state based on attributes.
21431 (grokdeclarator): Test for deprecated uses, propagate attribute.
21432 * c-typeck.c (build_component_ref): Test for deprecated fields.
21433 (build_external_ref): Test for deprecated primaries.
21434 * diagnostic.c (warn_deprecated_use) New function to issue
21435 warnings about __attribute__ ((depricated)) references.
21436 * flags.h (warn_deprecated_decl): Extern declared for
21437 -W[no-]deprecated-declarations option.
21438 * print-tree.c (print_node): Show deprecated flag status.
21439 * toplev.c (warn_deprecated_decl): Defined.
21440 (W_options): Added "deprecated-declaration".
21441 * toplev.h (warn_deprecated_use): Extern declared.
21442 * tree.h (struct tree_common): Define deprecated_flag.
21443 (TREE_DEPRECATED): New macro to access flag.
21444 * cp/call.c (build_call): Test for deprecated calls.
21445 * cp/class.c (add_implicitly_declared_members): Set global
21446 flag to tell grokdeclarator to not issue deprecated warnings.
21447 * cp/cp-tree.h: Add extern for adding_implicit_members.
21448 * cp/decl.c (deprecated_states): New enum.
21449 (start_decl): Set deprecated_state based on attributes.
21450 (grokdeclarator): Test for deprecated uses, propagate attribute.
21451 * cp/lex.c (do_identifier): Test for deprecated primaries.
21452 * cp/typeck.c (build_component_ref): Test for deprecated fields.
21454 2002-01-10 Ira Ruben <ira@apple.com>
21456 Fix to assign attributes to inline member functions.
21457 * cp/decl.c (start_method): Handle attrlist.
21459 2002-01-10 Kazu Hirata <kazu@hxi.com>
21461 * combine.c (expand_field_assignment): Use subreg_lsb().
21463 2002-01-10 David Edelsohn <edelsohn@gnu.org>
21465 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
21466 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
21467 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
21468 Recurse for any operand of AND as long as constant is non-zero.
21470 2002-01-10 Kazu Hirata <kazu@hxi.com>
21472 * config/h8300/h8300.md: Remove constraints from expanders.
21474 2002-01-10 Kazu Hirata <kazu@hxi.com>
21476 * varasm.c: Fix formatting.
21477 * varray.c: Likewise.
21478 * vmsdbgout.c: Likewise.
21479 * xcoffout.c: Likewise.
21481 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
21483 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
21484 update edge probabilities to match.
21486 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
21488 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
21490 * doc/languages.texi, doc/sourcebuild.texi: New files.
21491 * doc/configfiles.texi: Make a subsubsection. Update.
21492 * doc/configterms.texi: Add @node. Remove warning that this isn't
21493 instructions for building GCC.
21494 * doc/makefile.texi: Make a subsection.
21495 * doc/gccint.texi: Update.
21497 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
21499 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
21501 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
21503 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
21505 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
21507 * optabs.c (expand_fix): Look for wider integer modes first.
21509 * i386.md (mov?f): Avoid the fake const double trick for medium
21511 (min?f*/max?f*): Prohibit memory operands for i387 variant.
21512 (fop_df_4): Disable for SSE compilation.
21514 2002-01-10 Graham Stott <grahams@redhat.com>
21516 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
21517 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
21519 2002-01-10 Richard Henderson <rth@redhat.com>
21521 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
21523 2002-01-10 Richard Henderson <rth@redhat.com>
21525 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
21526 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
21528 2002-01-10 Kazu Hirata <kazu@hxi.com>
21530 * combine.c (can_combine_p): Fix a comment typo.
21532 2002-01-09 Zack Weinberg <zack@codesourcery.com>
21534 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
21535 empty list correctly. Change loop index $t to $f for
21536 consistency with rest of Makefile.
21538 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
21540 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
21541 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21543 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
21544 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
21545 (altivec_init_builtins): Same.
21546 (altivec_expand_unop_builtin): Return NULL_RTX on error.
21547 (altivec_expand_binop_builtin): Same.
21548 (altivec_expand_ternop_builtin): Same.
21551 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
21552 ("altivec_vctuxs"): Fix typo.
21553 ("altivec_vnmsubfp"): Same.
21554 ("altivec_dssall"): New.
21555 ("altivec_mfvscr"): New.
21556 ("altivec_dss"): New.
21557 ("altivec_lvsl"): New.
21558 ("altivec_lvsr"): New.
21559 ("altivec_dstt"): New.
21560 ("altivec_dstst"): New.
21561 ("altivec_dststt"): New.
21562 ("altivec_dst"): New.
21564 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
21565 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
21567 2002-01-09 Richard Henderson <rth@redhat.com>
21569 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
21571 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
21573 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
21575 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
21577 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
21579 2002-01-09 Kazu Hirata <kazu@hxi.com>
21581 * read-rtl.c: Fix formatting.
21582 * real.c: Likewise.
21583 * regclass.c: Likewise.
21584 * regrename.c: Likewise.
21585 * reg-stack.c: Likewise.
21586 * reload1.c: Likewise.
21587 * reload.c: Likewise.
21590 2002-01-09 Kazu Hirata <kazu@hxi.com>
21592 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
21593 to extract items in the expr_list chain.
21595 2002-01-09 Richard Henderson <rth@redhat.com>
21597 * config/vax/vax.c (vax_rtx_cost): Never abort.
21599 * config/vax/vax.h (REAL_ARITHMETIC): Define.
21601 2002-01-09 Jan Hubicka <jh@suse.cz>
21603 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
21605 2002-01-09 Richard Henderson <rth@redhat.com>
21607 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
21608 Unify code from various alternatives.
21610 2002-01-09 Richard Henderson <rth@redhat.com>
21612 * regrename.c (copy_value): Ignore the copy if the source register
21613 is present in the value chain with a narrower mode.
21615 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21617 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
21618 for the c4x target. Also improve layout.
21620 2002-01-09 Richard Henderson <rth@redhat.com>
21622 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
21623 * config/m32r/m32r.md (and ior xor splitters): Swap operands
21624 to match insn patterns.
21626 2002-01-09 Richard Henderson <rth@redhat.com>
21628 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
21629 (copyprop_hardreg_forward_1): Likewise.
21631 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
21633 * pa.md (decrement_and_branch_until_zero): Change predicate for
21634 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
21636 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21638 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
21639 gets undefined. For Darwin.
21641 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21643 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
21645 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21647 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
21649 2002-01-08 Richard Henderson <rth@redhat.com>
21651 * regrename.c (copy_value): Ignore overlapping copies.
21653 2002-01-08 Richard Henderson <rth@redhat.com>
21655 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
21656 as needed to avoid shared structure.
21658 2002-01-08 Kazu Hirata <kazu@hxi.com>
21660 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
21663 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21665 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
21666 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
21667 documentation of obsolete macros.
21668 * system.h: Poison these macros.
21669 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
21670 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
21671 config/c4x/c4x.h, config/clipper/clipper.h,
21672 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
21673 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
21674 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
21675 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
21676 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
21677 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
21678 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
21679 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
21680 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
21681 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
21682 config/sparc/sparc.h, config/stormy16/stormy16.h,
21683 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
21684 definitions and commented out definitions of obsolete macros.
21685 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
21686 of MAX_INT_TYPE_SIZE.
21688 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21690 * config/s390/s390.c (s390_preferred_reload_class): Never
21691 return ADDR_REGS if it isn't a subset of the given class.
21692 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
21693 FP_REGS, but all superclasses as well.
21695 * config/s390/s390.c (s390_function_profiler): Fix thinko.
21697 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
21698 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
21699 must not be a const_int.
21701 2002-01-08 Richard Henderson <rth@redhat.com>
21703 * Makefile.in (toplev.o): Depend on options.h.
21704 (gcc.o): Depend on specs.h.
21706 2002-01-08 Jakub Jelinek <jakub@redhat.com>
21708 * expr.c (store_expr): Convert VOIDmode constants back to target's
21711 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21713 * doc/invoke.texi: Markup gcc as @command. Refer to
21714 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
21715 of http://gcc.gnu.org/thanks.html.
21717 2002-01-08 Dale Johannesen <dalej@apple.com>
21719 * config/rs6000/rs6000.md: Add missing int register
21720 target case to movdf_low.
21722 2002-01-08 Zack Weinberg <zack@codesourcery.com>
21724 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
21725 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
21726 (cppinit.o): Depend on except.h.
21727 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
21728 s-specs): New rules.
21730 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
21731 Don't create specs.h/options.h/gencheck.h here. Remove
21732 unnecessary variable settings from last argument of AC_OUTPUT.
21733 * config.in, configure: Regenerate.
21734 * intl.c: Hardcode package name as "gcc".
21736 * cppinit.c: Include except.h.
21737 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
21739 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
21740 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
21741 (!)USING_SJLJ_EXCEPTIONS.
21742 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
21744 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21746 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
21747 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
21748 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
21749 documentation of obsolete macros.
21750 * system.h: Poison these macros.
21751 * config/d30v/d30v.h, config/ns32k/encore.h,
21752 config/stormy16/stormy16.h: Remove definitions and commented out
21753 definitions of obsolete macros.
21755 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
21757 * objc/objc-act.c (handle_class_ref): Mark the declaration of
21758 %sobjc_class_ref_%s as used - to prevent unwanted compiler
21761 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
21763 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
21764 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
21765 to insn adjusting stack/frame pointer.
21766 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
21767 accept operands that cause the insn to be non-splittable.
21769 2002-01-08 Graham Stott <grahams@redhat.com>
21771 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
21772 (C_TYPE_FIELDS_VOLATILE): Likewise.
21773 (C_TYPE_BEING_DEFINED): Likewise.
21774 (C_IS_RESERVED_WORD): Likewise.
21775 (C_TYPE_VARIABLE_SIZE): Likewise.
21776 (C_DECL_VARIABLE_SIZE): Likewise.
21777 (C_MISSING_PROTOTYPE_WARNED): Likewise.
21778 (C_SET_EXP_ORIGINAL_CODE): Likewise.
21779 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
21781 (C_DECL_ANTICIPATED): Likewise.
21782 (c_build_type_variant): Add parenthesis.
21784 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
21786 * gcc.c (option_map): Remove --version.
21787 (process_command): Handle -fversion following the GNU Coding
21788 Standards. Partially addresses PR other/704.
21790 2002-01-08 Graham Stott <grahams@redhat.com>
21792 * combine.c (combine_instructions): Fix typo.
21794 2002-01-08 Graham Stott <grahams@redhat.com>
21796 * debug.h: Use "tree" and "rtx" throughout.
21798 * debug.c: Likewise.
21800 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
21802 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
21803 constant pool, use the pool's version of the symbol instead.
21805 2002-01-07 Richard Henderson <rth@redhat.com>
21807 * regrename.c (find_oldest_value_reg): Ignore the value chain if
21808 the original register was copied in a mode with a fewer number of
21809 hard registers than the desired mode.
21810 (copyprop_hardreg_forward_1): Likewise.
21811 (debug_value_data): Fix loop test.
21812 * toplev.c (parse_options_and_default_flags): Reenable
21813 -fcprop-registers at -O1.
21815 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21817 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
21818 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
21820 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
21823 * config/rs6000/rs6000.md: Add altivec predicate patterns.
21825 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
21827 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
21828 (pa_output_function_prologue): Output local label at the beginning of
21829 the prologue when profiling.
21830 (hppa_profile_hook): Use the local label rather than the function label.
21831 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
21833 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21835 * config/rs6000/rs6000.c (print_operand): Remove extra space.
21836 (altivec_expand_unop_builtin): Fix thinko.
21837 (altivec_expand_binop_builtin): Same.
21838 (altivec_expand_ternop_builtin): Same.
21839 (altivec_expand_builtin): Same.
21841 2002-01-07 Richard Henderson <rth@redhat.com>
21843 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
21845 2002-01-07 Jason Merrill <jason@redhat.com>
21847 * unwind-dw2.c (execute_cfa_program): Use < again.
21849 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21851 * predict.c (combine_predictions_for_insn): Avoid division by zero.
21853 2002-01-07 Jakub Jelinek <jakub@redhat.com>
21855 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
21856 Don't allow -1 - x -> ~x simplifications in the first pass.
21858 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
21860 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
21862 (altivec_expand_binop_builtin): Same.
21863 (altivec_expand_unop_builtin): Same.
21864 (print_operand): Fix typo.
21865 (bdesc_1arg): Add vupk* variants.
21867 * rs6000.h (rs6000_builtins): Add vupk* enums.
21869 * rs6000.md: Add altivec_vupk* variants.
21871 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
21873 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
21874 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
21875 and last update dates.
21877 2002-01-07 Janis Johnson <janis187@us.ibm.com>
21879 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
21881 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
21883 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
21884 * config/avr/avr.h (CPP_SPEC): Likewise.
21885 (LINK_SPEC): Likewise.
21886 (CRT_BINUTILS_SPECS): Likewise.
21887 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
21888 * doc/invoke.texi (AVR Options): Document them.
21890 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
21892 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
21895 2002-01-07 Graham Stott <grahams@redhat.com>
21897 * config/i386/i386.h: Update copyright date.
21898 (HALF_PIC_PTR): Add parenthesis.
21899 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
21900 (CONSTANT_ALIGNMENT): Add parenthesis.
21901 (DATA_ALIGNMENT): Likewise.
21902 (LOCAL_ALIGNMENT): Likewise.
21903 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
21904 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
21905 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
21906 (HARD_REGNO_NREGS): Add paranethesis.
21907 (VALID_SSE_REG_MODE): Whitespace.
21908 (VALID_MMX_REG_MODE): Whitespace.
21909 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
21910 (ix86_hard_regno_mode_ok): Add parenthesis.
21911 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
21912 (RETURN_IN_MEMORY): Whitespace.
21913 (N_REG_CLASSES): Add parenthesis.
21914 (INTEGER_CLASS_P): Add parenthesis and wrap.
21915 (FLOAT_CLASS_P): Likewise.
21916 (SSE_CLASS_P): Likewise.
21917 (MMX_CLASS_P): Likewise.
21918 (MAYBE_INTEGER_CLASS_P): Likewise.
21919 (MAYBE_FLOAT_CLASS_P): Likewise.
21920 (MAYBE_SSE_CLASS_P): Likewise.
21921 (MAYBE_MMX_CLASS_P): Likewise.
21922 (Q_CLASS_P): Likewise.
21923 (GENERAL_REGNO_P): Uppercase macro parameter.
21924 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
21925 (FP_REGNO_P): Likewise.
21926 (ANY_FP_REGNO_P): Uppercase macro parameter.
21927 (SSE_REGNO_P): Likewise.
21928 (SSE_REGNO): Likewise.
21929 (SSE_REG_P): Likewise.
21930 (SSE_FLOAT_MODE_P): Likewise.
21931 (MMX_REGNO_P): Likewise.
21932 (MMX_REG_P):Likewise.
21933 (STACK_REG_P): Likewise.
21934 (NON_STACK_REG_P): Likewise.
21935 (STACK_TOP_P): Likewise.
21936 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
21937 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
21938 (SECONDARY_MEMORY_NEEDED): Likewise.
21939 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
21940 (MD_ASM_CLOBBERS): Whitespace and wrap.
21941 (MUST_PASS_IN_STACK): Whitespace and wrap.
21942 (RETURN_POPS_ARGS): Add parenthesis.
21943 (INIT_CUMULATIVE_ARGS): Likewise.
21944 (FUNCTION_ARG): Likewise.
21945 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
21946 (SETUP_INCOMING_VARARGS): Likewise.
21947 (BUILD_VA_LIST_TYPE): Add parenthesis.
21948 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
21950 (EXPAND_BUILTIN_VA_ARG): Likewise.
21951 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
21952 (INITIALIZE_TRAMPOLINE): Add parenthesis.
21953 (INITIAL_ELIMINATION_OFFSET): Likewise.
21954 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
21955 (REGNO_OK_FOR_BASE_P): Likewise.
21956 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
21957 (REGNO_OK_FOR_DIREG_P): Likewise.
21958 (REG_OK_FOR_INDEX_P): Whitespace.
21959 (REG_OK_FOR_BASE_P): Whitespace.
21960 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
21962 (FIND_BASE_TERM): Fix typo.
21963 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
21964 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
21965 (SYMBOLIC_CONST; Whitespace.
21966 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
21967 (ENCODE_SECTION_INFO): Whitespace.
21968 (FINALIZE_PIC): Remove do { ... } while (0).
21969 (PROMOTE_MODE): Wrap in do { ... } while (0).
21970 (CONST_COSTS): Whitespace.
21971 (RTX_COSTS): Add paramethesis, whitespace and wrap.
21972 (REGISTER_MOVE_COST): Add parenthesis.
21973 (MEMORY_MOVE_COST): Likewise.
21974 (EXTRA_CC_MODES): Whitespace.
21975 (SELECT_CC_MODE): Add parenthesis and whitespace.
21976 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
21977 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
21978 (ASM_OUTPUT_LABEL): Add paramethesis.
21979 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
21980 (ASM_OUTPUT_REG_POP): Likewise.
21981 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
21982 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21984 * config/i386/i386.c: Update copyright.
21985 (CHECK_STACK_LIMIT): Add parenthesis.
21986 (AT_BP): Uppercase macro parameter.
21987 (x86_64_int_parameter_registers): Constify.
21988 (x86_64_int_return_registers): Likewise.
21989 (ix86_compare_op0): Use rtx.
21990 (construct_container): Constify INTREG parameter.
21991 (function_arg): Use rtx.
21993 * diagnostic.h: Update copyright date.
21994 (output_buffer_state): Add parenthesis.
21995 (output_buffer_format_args): Likewise.
21997 * combine.c (combine_instructions): Replace XEXP (links, 0)
22000 2002-01-06 H.J. Lu <hjl@gnu.org>
22002 * cfgcleanup.c (thread_jump): Fix 2 typos.
22004 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22006 * config.gcc: Add support for --enable-altivec.
22008 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22010 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22012 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22014 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22015 __objc_class_name_*.
22017 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22019 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22021 2002-01-06 Richard Henderson <rth@redhat.com>
22023 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22024 nop them out. Increment label reference count for REG_LABEL.
22025 (fill_slots_from_thread): Frob label reference count around
22026 delete_related_insns.
22028 2002-01-05 Richard Henderson <rth@redhat.com>
22030 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22033 2002-01-05 Richard Henderson <rth@redhat.com>
22035 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22036 * integrate.c (output_inline_function): Likewise.
22037 * toplev.c (rest_of_compilation): Do it here instead. Move call
22038 to remove_unnecessary_notes after emitting abstract instance.
22039 Force an emitted nested function to have its parent emited as well.
22040 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22042 (rtl_for_decl_location): Do not look at reload data structures
22043 before reload has run.
22045 2002-01-05 Kazu Hirata <kazu@hxi.com>
22047 * cse.c: Fix formatting.
22048 * dwarf2asm.c: Likewise.
22049 * dwarf2out.c: Likewise.
22050 * explow.c: Likewise.
22051 * expmed.c: Likewise.
22052 * function.c: Likewise.
22053 * gcov.c: Likewise.
22054 * gencheck.c: Likewise.
22055 * genrecog.c: Likewise.
22056 * ggc-common.c: Likewise.
22057 * ggc-page.c: Likewise.
22058 * global.c: Likewise.
22060 2002-01-05 Kazu Hirata <kazu@hxi.com>
22062 * combine.c: Fix formatting.
22064 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22067 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22069 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22071 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22072 as 1 for __powerpc64__ as well.
22074 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22076 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22079 2002-01-05 Daniel Berlin <dan@dberlin.org>
22081 * lcm.c: Revert change, due to performance regression it causes on
22082 SPEC because it's slightly more conservative (sigh, I hate
22085 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22087 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22089 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22091 * doc/cppinternals.texi: Update.
22093 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22095 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22096 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22098 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22099 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22100 kludge for pre-october-14th mmix versions to handle new-found bug
22101 with PUSHJ/PUSHGO and the register stack.
22102 * config/mmix/mmix.h (struct machine_function): Rename member
22103 has_call_value_without_parameters to has_call_without_parameters.
22104 All referers changed.
22105 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22106 TARGET_MASK_BRANCH_PREDICT): New macros.
22107 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22108 -mno-reg-stack-fill-bug-workaround.
22109 * config/mmix/mmix.md ("call"): Set struct machine member
22110 has_call_without_parameters.
22112 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22114 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22116 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22118 * cfgcleanup.c: Include tm_p.h
22119 (mark_effect): Fix handling of hard register; fix handling of SET
22121 2002-01-04 Kazu Hirata <kazu@hxi.com>
22123 * config/h8300/h8300.md (anonymous patterns): Check that
22124 operands are registers before using REGNO on them.
22126 2002-01-03 Roland McGrath <roland@frob.com>
22128 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22130 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22132 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22133 * c-common.h (genrtl_expr_stmt_value): Likewise.
22134 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22135 (expand_expr_stmt_value): Add maybe_last argument.
22136 Don't warn about statement with no effect if it is the last statement
22137 in expression statement.
22138 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22139 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22140 expand_expr_stmt_value.
22141 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22142 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22143 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22144 as maybe_last to expand_expr_stmt_value.
22146 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22148 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22149 be passed in, do not build it.
22150 (c_begin_if_stmt): New function.
22151 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22152 * c-common.h (c_expand_start_cond): Update prototype.
22153 (c_begin_if_stmt): Prototype new function.
22154 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22155 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22156 c_begin_while_stmt and c_finish_while_stmt_cond.
22158 2002-01-04 William Cohen <wcohen@redhat.com>
22160 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22161 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22162 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22163 * config/pa/som.h (ASM_FILE_START): Likewise.
22165 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22167 * lcm.c: Include df.h.
22168 Add available_transfer_function prototype.
22169 (compute_available): Rework to use iterative dataflow framework.
22170 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22171 with bb_info in df.h
22172 (available_transfer_function): New function.
22174 * Makefile.in (lcm.o): add df.h to dependencies.
22176 2002-01-04 Richard Henderson <rth@redhat.com>
22178 * config/alpha/alpha.c (some_operand): Accept HIGH.
22179 (input_operand): Likewise; accept simple references to globals.
22180 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22181 (alpha_const_double_ok_for_letter_p): Likewise.
22182 (alpha_extra_constraint): Likewise.
22183 (alpha_preferred_reload_class): Likewise. Do not force
22184 symbolic constants to memory.
22185 (alpha_legitimate_address_p): Accept simple references
22186 to small_symbolic_operand.
22187 (alpha_legitimize_address): New arg scratch. Be prepared to be
22188 called when no_new_pseudos. Emit simple symbolic references.
22189 Split integers into low, high, and rest.
22190 (alpha_expand_mov): Use alpha_legitimize_address.
22191 (some_small_symbolic_mem_operand): New.
22192 (split_small_symbolic_mem_operand): New.
22193 * config/alpha/alpha-protos.h: Update.
22194 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
22195 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
22196 (EXTRA_CONSTRAINT): Likewise.
22197 (PREFERRED_RELOAD_CLASS): Likewise.
22198 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
22199 (PREDICATE_CODES): Update.
22200 * config/alpha/alpha.md: New post-reload splitters to convert
22201 simplfied symbolic operands to the form that references $29.
22202 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
22203 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
22205 2002-01-03 Richard Henderson <rth@redhat.com>
22207 * local-alloc.c (function_invariant_p): Update commentary.
22209 2002-01-04 H.J. Lu <hjl@gnu.org>
22211 * toplev.c (rest_of_compilation): Fix a typo when calling
22214 2002-01-03 Kazu Hirata <kazu@hxi.com>
22216 * c-common.c: Fix formatting.
22217 * diagnostic.c: Likewise.
22218 * doloop.c: Likewise.
22219 * dwarf2out.c: Likewise.
22221 2002-01-03 Kazu Hirata <kazu@hxi.com>
22223 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
22224 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
22226 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22228 * cpperror.c: Update comments and copyright.
22229 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
22230 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
22232 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
22234 * collect2.c (main): Use strcmp when testing for "-shared".
22236 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22238 * cppmacro.c: Don't include intl.h. Update comments.
22239 (new_number_token): Allocate enough buffer for 64-bit unsigned
22240 integers; update prototype.
22241 * cppmain.c: Update comments.
22243 2002-01-03 William Cohen <wcohen@redhat.com>
22245 * function.h (struct function): Add profile.
22246 (current_function_profile): New.
22247 doc/extend.texi: Update documentation.
22248 * final.c (final_start_function): Use current_function_profile
22249 instead of profile_flag.
22250 (profile_after_prologue): Likewise.
22251 * function.c (expand_function_start): Likewise.
22252 (expand_function_start): Likewise.
22253 * config/alpha/alpha.c (direct_call_operand):
22254 (alpha_does_function_need_gp): Likewise.
22255 (alpha_expand_prologue): Likewise.
22256 * config/arm/arm.c (arm_expand_prologue): Likewise.
22257 thumb_expand_prologue: Likewise.
22258 * config/d30v/d30v.c (d30v_stack_info): Likewise.
22259 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
22260 (fr30_expand_prologue): Likewise.
22261 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
22262 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
22263 * config/i386/i386.h (FINALIZE_PIC): Likewise.
22264 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
22265 * config/i960/i960.c (i960_output_function_prologue): Likewise.
22266 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
22267 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
22268 (m32r_expand_prologue): Likewise.
22269 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
22270 (m88k_expand_prologue): Likewise.
22271 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
22272 * config/mips/mips.c (compute_frame_size): Likewise.
22273 (mips_expand_prologue): Likewise.
22274 (mips_can_use_return_insn): Likewise.
22275 * config/pa/elf.h (ASM_FILE_START): Likewise.
22276 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22277 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22278 * config/pa/som.h (ASM_FILE_START): Likewise.
22279 * config/romp/romp.c (romp_using_r14): Likewise.
22280 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
22281 (rs6000_stack_info): Likewise.
22282 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22283 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
22284 * config/v850/v850.c (compute_register_save_size): Likewise.
22286 2002-01-03 Jakub Jelinek <jakub@redhat.com>
22288 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
22289 gen_lowpart_common fails, use gen_lowpart_SUBREG.
22291 2002-01-03 Turly O'Connor <turly@apple.com>
22293 * darwin.c (machopic_output_possible_stub_label): Don't generate
22294 stub routines for pseudo-stubs which we've just defined.
22296 2002-01-03 Kazu Hirata <kazu@hxi.com>
22298 * builtins.c: Fix formatting.
22299 * c-typeck.c: Likewise.
22300 * combine.c: Likewise.
22301 * expr.c: Likewise.
22302 * loop.c: Likewise.
22304 2002-01-03 Andreas Schwab <schwab@suse.de>
22306 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
22307 and return true if _cpp_push_next_buffer pushed a new include
22309 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
22310 _cpp_pop_file_buffer did not push a new file.
22311 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
22313 2002-01-02 Eric Christopher <echristo@redhat.com>
22315 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
22316 FIND_REG_INC_NOTE call. Update copyright.
22317 * loop.c (canonicalize_condition): Ditto.
22318 * reorg.c (delete_scheduled_jump): Ditto.
22320 2002-01-03 Kazu Hirata <kazu@hxi.com>
22322 * gcse.c: Fix formatting.
22324 2002-01-03 Graham Stott <grahams@redhat.com>
22326 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
22327 forward defs for struct tags rtx_def, union_tree, rtvec_def
22328 also output corresponding typedefs for rtx, tree, and rtvec.
22330 * system.h: Move forward defs for struct tags rtx_def, union_tree,
22331 rtvec_def along with corresponding typedefs for rtx, tree, and
22332 rtvec to config.h, hconfig.h, tconfig.h.
22334 2002-01-03 Graham Stott <grahams@redhat.com>
22336 * tree.h: Update copyright date.
22337 (IS_EXPR_CODE_CLASS): Add parenthesis.
22338 (TREE_SET_CODE): Add whitespace.
22339 (TREE_CHECK): Add parenthesis.
22340 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
22341 (CST_OR_CONSTRUCTOR_CHECK):
22342 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
22343 (TREE_SYMBOL_REFERENCED): Whitespace.
22344 (INT_CST_LT): Likewise.
22345 (INT_CST_LT_UNSIGNED): Likewise.
22346 (tree_real_cst): Unwrap comment.
22347 (tree_string): Likewise.
22348 (tree_complex): Likewise.
22349 (IDENTIFIER_POINTER): correct cast.
22350 (SAVE_EXPR_CONTEXT): Whitespace.
22351 (EXPR_WFL_FILENAME_NODE): Likewise.
22352 (EXPR_WFL_FILENAME): Remove parenthesis.
22353 (DECL_ORIGIN): Add parenthesis.
22354 (DECL_FROM_INLINE): Use NULL_TREE.
22355 (build_int_2): Whitespace.
22356 (build_type_variant): Add parenthesis.
22358 * gcc/jcf-parse.c: Update copyright date.
22359 (yyparse): Constify resource_filename.
22361 2002-01-03 Graham Stott <grahams@redhat.com>
22363 * rtl.h: Update copyright date.
22364 (RTL_CHECK1): Wrap long line.
22365 (RTL_CHECK2): Likewise.
22366 (RTL_CHECKC1): Wrap long line and whitespace.
22367 (RTL_CHECKC2): Likewise.
22368 (XWINT): Whitespace.
22374 (XBITMAP): Likewise.
22376 (XBBDEF): Likewise.
22378 (X0WINT): Likewise.
22380 (X0UINT): Likewise.
22384 (X0MODE): Likewise.
22385 (X0BITMAP): Likewise.
22386 (X0TREE): Likewise.
22387 (X0BBDEF): Likewise.
22388 (X0ADVFLAGS): Likewise.
22389 (X0CSELIB): Likewise.
22390 (X0MEMATTR): Likewise.
22391 (XCWINT): Likewise.
22393 (XCUINT): Likewise.
22397 (XCMODE): Likewise.
22398 (XCBITMAP): Likewise.
22399 (XCTREE): Likewise.
22400 (XCBBDEF): Likewise.
22401 (XCADVFLAGS): Likewise.
22402 (XCCSELIB): Likewise.
22403 (XC2EXP): Likewise.
22404 (INSN_UID): Likewise.
22405 (PREV_INSN): Likewise.
22406 (PATTERN): Likewise.
22407 (INSN_CODE): Likewise.
22408 (PUT_REG_NOTE_KIND): Likewise.
22409 (CODE_LABEL_NUMBER): Likewise.
22410 (NOTE_SOURCE_FILE): Likewise.
22411 (NOTE_BLOCK): Likewise.
22412 (NOTE_EH_HANDLER): Likewise.
22413 (NOTE_RANGE_INFO): Likewise.
22414 (NOTE_LIVE_INFO): Likewise.
22415 (NOTE_BASIC_BLOCK): Likewise.
22416 (NOTE_EXPECTED_VALUE): Likewise.
22417 (NOTE_LINE_NUMBER): Likewise.
22418 (LABEL_NAME): Likewise.
22419 (LABEL_NUSES): Likewise.
22420 (LABEL_ALTERNATE_NAME): Likewise.
22421 (ADDRESSOF_DECL): Likewise.
22422 (JUMP_LABEL): Likewise.
22423 (LABEL_NEXTREF): Likewise.
22425 (ORIGINAL_REGNO: Likewise.
22426 (HARD_REGISTER_NUM_P): Add parenthesis.
22427 (SUBREG_REG): Whitespace.
22428 (SUBREG_BYTE): Likewise.
22429 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
22430 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
22431 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
22432 (ASM_OPERANDS_INPUT_VEC): Likewise.
22433 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
22434 (ASM_OPERANDS_INPUT): Likewise.
22435 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
22436 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
22437 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
22438 (ASM_OPERANDS_INPUT_MODE): Likewise.
22439 (ASM_OPERANDS_SOURCE_FILE): Likewise.
22440 (ASM_OPERANDS_SOURCE_LINE): Likewise.
22441 (MEM_SET_IN_STRUCT_P): Minor reformat.
22442 (TRAP_CONDITION): Whitespace.
22443 (TRAP_CODE): Likewise.
22444 (COND_EXEC_TEST): Likewise.
22445 (COND_EXEC_CODE): Likewise.
22446 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
22447 (PHI_NODE_P): Add parenthesis.
22448 (plus_constant): Whitespace and add parenthesis.
22450 2002-01-03 Kazu Hirata <kazu@hxi.com>
22452 * config/avr/avr.c: Fix comment typos.
22453 * config/c4x/c4x.md: Likewise.
22454 * config/dsp16xx/dsp16xx.h: Likewise.
22455 * config/dsp16xx/dsp16xx.md: Likewise.
22456 * config/i386/i386.md: Likewise.
22457 * config/ia64/ia64.c: Likewise.
22458 * config/m32r/m32r.h: Likewise.
22459 * config/m68hc11/m68hc11.md: Likewise.
22460 * config/mmix/mmix.c: Likewise.
22461 * config/mn10200/mn10200.c: Likewise.
22462 * config/romp/romp.c: Likewise.
22463 * config/sh/sh.c: Likewise.
22464 * config/stormy16/stormy16.c: Likewise.
22465 * config/stormy16/stormy16.h: Likewise.
22466 * config/stormy16/stormy16.md: Likewise.
22468 2002-01-03 Graham Stott <grahams@redhat.com>
22470 * loop.h: Update copyright date.
22471 (LOOP_MOVABLES): Fix typo.
22472 (LOOP_REGS): Likewise.
22473 (LOOP_IVS): Likewise.
22475 2002-01-03 Graham Stott <grahams@redhat.com>
22477 * cppinit.c: Update copyright date.
22478 Don't include output.h
22479 * Makefile.in: Update copyright date.
22482 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
22485 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
22486 (-pthread) Add to RS/6000 options.
22488 2002-01-02 Kazu Hirata <kazu@hxi.com>
22490 * except.c: Fix comment typos.
22491 * loop.c: Likewise.
22492 * varasm.c: Likewise.
22493 * doc/tm.texi: Fix a typo.
22495 2002-01-02 Jakub Jelinek <jakub@redhat.com>
22497 * c-typeck.c (output_init_element): Allow initializing static storage
22498 duration objects with compound literals.
22500 2002-01-02 Richard Henderson <rth@redhat.com>
22502 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
22505 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22507 * gcc.c (default_compilers): Const-ify.
22508 * mips-tdump.c (stab_names): Likewise.
22509 * mips-tfile.c (map_coff_types, map_coff_storage,
22510 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
22511 pseudo_ops_t, pseudo_ops): Likewise.
22512 * protoize.c (default_include): Likewise
22514 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
22515 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
22516 Add array size in declaration.
22517 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
22518 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
22519 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
22520 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
22521 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
22522 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
22523 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
22524 emtens, make_nan): Const-ify.
22525 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
22526 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
22528 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
22530 * config.gcc (ia64-*-*): Set extra_headers.
22531 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
22532 * config/alpha/t-osf: Remove.
22533 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
22535 2002-01-02 David Edelsohn <edelsohn@gnu.org>
22537 * config/rs6000/t-aix43: Revert previous change.
22539 2002-01-02 Jason Merrill <jason@redhat.com>
22541 * c-decl.c (c_expand_body): Call outlining_inline_function when
22542 emitting an inline function out of line.
22544 2002-01-02 Richard Henderson <rth@redhat.com>
22546 * dwarf2out.c (limbo_die_node): Add created_for member.
22547 (new_die): New argument created_for. Update all callers.
22548 (mark_limbo_die_list): New.
22549 (dwarf2out_init): Register limbo_die_list as a root.
22550 (dwarf2out_finish): Force insert limbo dies into their function
22553 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
22556 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
22558 2002-01-02 Kazu Hirata <kazu@hxi.com>
22560 * config/h8300/fixunssfsi.c: Update copyright.
22563 * config/h8300/h8300.c: Update copyright.
22564 Eliminate warnings.
22566 2002-01-02 Kazu Hirata <kazu@hxi.com>
22568 * config/romp/romp.c: Fix comment formatting.
22569 * config/romp/romp.h: Likewise.
22570 * config/romp/romp.md: Likewise.
22571 * config/s390/s390.c: Likewise.
22572 * config/stormy16/stormy16.c: Likewise.
22573 * config/stormy16/stormy16.h: Likewise.
22575 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
22577 * c-common.h (genrtl_expr_stmt_value): Declare.
22578 * c-semantics.c (genrtl_goto_stmt): Redirect to...
22579 (genrtl_goto_stmt_value): ... this new function. Pass new
22580 argument down to expand_expr_stmt_value, taking
22581 TREE_ADDRESSABLE into account.
22582 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
22583 STMT_EXPR as addressable, i.e., one whose result we want.
22584 * expr.c (expand_expr): Don't save expression statement value
22585 of labeled_blocks or loop_exprs.
22586 * stmt.c (expand_expr_stmt): Redirect to...
22587 (expand_expr_stmt_value): ... this new function. Use new
22588 argument to tell whether to save expression value.
22589 (expand_end_stmt_expr): Reset last_expr_type and
22590 last_expr_value if we don't have either.
22591 * tree-inline.c (declare_return_variable): Mark its use
22592 statement as addressable.
22593 * tree.h: Document new use of TREE_ADDRESSABLE.
22594 (expand_expr_stmt_value): Declare.
22596 2002-01-01 Tom Rix <trix@redhat.com>
22598 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
22599 rs6000_emit_allocate_stack.
22601 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
22603 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
22604 ${srcdir}/ginclude/ to every entry in extra_headers.
22605 * configure: Regenerate.
22606 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
22607 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
22608 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
22609 * ginclude/proto.h: Rename to config/convex/proto.h.
22611 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22613 * attribs.c (handle_vector_size_attribute): Use host_integerp
22614 and tree_int_cst; remove warnings.
22615 * caller-save.c (insert_restore): Add cast to get rid of warning.
22616 (insert_save): Likewise.
22617 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22618 * regmove.c (find_matches): Add temporary var to kill a warning.
22620 2002-01-01 Douglas B Rupp <rupp@gnat.com>
22622 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
22623 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
22624 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
22625 (vms-dwarf2eh.o): Add Makefile rule.
22626 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
22627 * config/alpha/vms-dwarf2eh.asm: New file.
22629 * gcc.c (delete_if_ordinary): Delete all versions.
22631 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
22633 * config/mmix/mmix.md: Update FIXME to not mention
22635 (MMIX_rJ_REGNUM): New define_constants constant.
22636 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
22637 "*movdicc_real"): Adjust contraints formatting.
22638 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
22639 for branch prediction.
22640 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
22642 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
22643 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
22644 number. Delete related FIXMEs.
22645 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
22646 from number to MMIX_rJ_REGNUM.
22647 (TARGET_MASK_BRANCH_PREDICT): New.
22648 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
22649 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
22650 value. Add -mbranch-predict and -mno-branch-predict.
22651 (TARGET_VERSION): Drop date.
22652 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
22653 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
22654 for finding out global symbols.
22655 (mmix_asm_output_labelref): Revert condition for global symbol.
22656 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
22657 (mmix_print_operand_punct_valid_p): A '+' is valid.
22659 See ChangeLog.6 for earlier changes.