1 2002-08-08 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5 (legitimate_pic_operand_p): Neither pic operand.
6 (legitimate_address_p): But legitimate address.
7 (get_thread_pointer): Generate MEM/u instead of CONST around
9 (print_operand): Remove printing of UNSPEC_TP.
10 (print_operand_address): And print it here.
12 2002-08-08 Devang Patel <dpatel@apple.com>
14 * objc/objc-act.c (build_selector_translation_table): Issue warning,
15 when -Wselector is used,if method for which selector is being
16 created does not exist.
18 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
20 * config/sh/sh.c (prepare_move_operands): Only call
21 target_reg_operand if TARGET_SHMEDIA.
23 2002-08-08 Jakub Jelinek <jakub@redhat.com>
25 * config/rs6000/rs6000.h, config/rs6000/aix.h,
26 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
28 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
30 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
31 Richard Henderson <rth@redhat.com>
33 * emit-rtl.c (gen_rtx_REG): After reload, only return
34 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
36 2002-08-08 Jakub Jelinek <jakub@redhat.com>
38 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
39 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
40 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
43 2002-08-08 Adam Nemet <anemet@lnxw.com>
45 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
47 (thumb_expand_prologue): Likewise.
48 (thumb_output_function_prologue): Likewise.
49 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
50 the additional push of the PIC register.
52 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
54 * configure.in (enable_coverage): New enable switch.
56 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
57 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
58 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
59 (mostlyclean): Remove coverage files.
60 * doc/install.texi: Document enable_coverage.
62 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
63 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
64 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
65 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
66 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
67 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
70 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
72 * c-opts.c (cpp_opts): New.
73 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
74 (c_common_decode_options): Handle cpplib switches.
75 (c_common_init_options): Set cpp_opts.
76 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
77 (cpp_handle_option): Similarly.
79 2002-08-08 David Edelsohn <edelsohn@gnu.org>
81 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
82 (TARGET_ALTIVEC_ABI): Same.
83 (TARGET_ALTIVEC_VRSAVE): Same.
85 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
86 icode not CODE_FOR_nothing. Change switch to if.
88 2002-08-08 Alan Modra <amodra@bigpond.net.au>
90 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
92 2002-08-08 Jakub Jelinek <jakub@redhat.com>
94 * stor-layout.c (place_union_field): For bitfields if
95 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
98 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
100 * pa.c (struct deferred_plabel): Constify name field.
102 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
104 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
106 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
108 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
109 local_prefix are the same.
110 * configure: Rebuilt.
112 2002-08-07 Jakub Jelinek <jakub@redhat.com>
113 Richard Henderson <rth@redhat.com>
115 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
116 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
117 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
118 (place_field): Likewise.
119 * config/i386/i386.c (x86_field_alignment): Don't check
120 DECL_USER_ALIGN here.
121 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
122 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
124 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
125 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
126 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
127 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
128 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
129 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
131 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
133 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
134 * c-common.c: Don't include tree-inline.h.
135 (c_common_init_options, c_common_post_options): Move to c-opts.c.
136 * c-common.h (c_common_decode_option): New.
137 * c-decl.c (c_decode_option): Remove.
138 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
139 * c-opts.c: New file.
140 * c-tree.h (c_decode_option): Remove.
141 * doc/passes.texi: Update.
142 * objc/objc-act.c (objc_decode_option): Remove.
143 * objc/objc-act.h (objc_decode_option): Remove.
144 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
145 c_common_decode_option.
147 2002-08-07 Chris Demetriou <cgd@broadcom.com>
149 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
150 dependency on TARGET_DOUBLE_FLOAT.
152 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
154 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
155 overwrite callee-save registers. Fix comment.
157 2002-08-06 Chris Demetriou <cgd@broadcom.com>
159 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
160 in target_flags based on ISA, if it was not set on the command
161 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
162 support Branch Likely instructions.
163 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
164 (TARGET_BRANCHLIKELY): Likewise.
165 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
166 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
167 ISA_HAS_BRANCHLIKELY.
168 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
169 * doc/invoke.texi: Document new MIPS -mbranch-likely and
170 -mno-branch-likely options.
172 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
174 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
176 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
179 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
181 * c-decl.c (duplicate_decls): Error out for incompatible TLS
184 * testsuite/gcc.dg/tls/diag-3.c: New.
186 2002-08-06 Jason Merrill <jason@redhat.com>
188 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
189 a VAR_DECL with RTL that matches the target, just return that RTL.
191 2002-08-06 Dale Johannesen <dalej@apple.com>
192 * c-common.c (fname_decl): Use line number 0 for
193 __func__, to avoid confusing debuggers.
195 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
198 (struct line_info, struct coverage): New structures.
199 (gcov_file_name, gcov_file): Remove globals.
200 (output_data): Take source file parameter. Fix memory leak. Break
202 (init_line_info, output_line_info, make_gcov_file_name,
203 accumulate_branch_counts): ... here.
204 (calculate_branch_probs, function_summary): Adjust.
206 (function_*): Remove global variables.
208 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
210 * dwarf2out.c: Remove unused macros.
212 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
214 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
216 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
218 * cppinit.c (struct lang_flags): Rename trigraphs std.
220 * cpplib.h (struct cpp_options): New member std.
221 * cppmacro.c (_cpp_builtin_macro_text): Use std.
222 (collect_args): Flag whether to swallow a possible future
223 comma pasted with varargs.
224 (replace_args): Use this flag.
225 * doc/cpp.texi: Update varargs extension documentation.
227 2002-08-06 Jakub Jelinek <jakub@redhat.com>
229 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
231 2002-08-06 Jakub Jelinek <jakub@redhat.com>
233 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
234 and MODE_CLASS_INT modes.
236 2002-08-06 Jakub Jelinek <jakub@redhat.com>
238 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
239 --{enable,disable}-threads is given to configure.
240 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
241 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
242 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
243 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
244 Remove thread_file setting here.
246 2002-08-06 David Edelsohn <edelsohn@gnu.org>
248 * doc/install.texi (Binaries): Update Bull Freeware URL.
250 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
252 * doc/gcc.texi (Top): Rename Index to Keyword Index.
254 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
256 * gcov.c (output_data): Round to % to nearest, tweak formatting.
258 2002-08-05 Jakub Jelinek <jakub@redhat.com>
260 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
261 of the operands into MINUS_EXPR if code is PLUS_EXPR.
263 2002-08-05 Douglas B Rupp <rupp@gnat.com>
265 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
266 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
267 drectve_section): Define.
268 * config/i386/t-interix: Replace interix.o rule with winnt.o.
269 * config/i386/interix.c: Remove.
271 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
273 * attribs.c: Don't include obstack.h.
274 * builtins.c: Likewise.
275 * cfganal.c: Likewise.
276 * cfgbuild.c: Likewise.
277 * cfgcleanup.c: Likewise.
278 * emit-rtl.c: Likewise.
282 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
284 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
286 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
288 2002-08-04 Chris Demetriou <cgd@broadcom.com>
290 * doc/invoke.texi: Remove duplicated paragraph describing
293 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
295 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
296 * collect2.h (permanent_obstack): Delete declaration.
297 * collect2.c (permanent_obstack): Delete definition.
298 (main): Don't initialise permanent_obstack. Use xstrdup instead.
299 * expr.c: Don't include obstack.h.
300 (permanent_obstack): Delete declaration.
301 * function.c: Don't include obstack.h.
302 (permanent_obstack): Delete declaration.
303 * integrate.c: Don't include obstack.h.
304 (function_maybepermanent_obstack): Delete declaration.
305 * print-tree.c (debug_tree): Use x*alloc not permalloc.
306 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
307 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
308 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
309 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
310 of permalloc, expralloc, perm_calloc.
311 * tree.c (permanent_obstack): Delete definition.
312 (init_ttree): Rename from init_obstacks.
314 (perm_calloc): Delete.
315 (dump_tree_statistics): Don't print information about
317 * varasm.c (assemble_start_function): Use xstrdup instead of
319 (assemble_variable): Likewise.
320 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
322 (unicosmk_add_extern): Likewise.
323 * config/c4x/c4x.c (c4x_external_ref): Likewise.
324 (c4x_global_label): Likewise.
325 * config/frv/frv.c (frv_encode_section_info): Likewise.
326 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
327 (i386_pe_record_exported_symbol): Likewise.
328 * config/mips/mips.c (mips_output_external): Likewise.
329 (mips_output_external_libcall): Likewise.
330 * config/pa/pa.c: (permanent_obstack): Delete declaration.
331 (output_call): Use ggc_strdup instead of allocating on
333 * config/romp/romp.c: Include ggc.h.
334 (get_symref): Don't declare permanent_obstack, use ggc_strdup
335 intead of permanent_obstack.
336 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
337 instead of permalloc.
338 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
340 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
341 instead of permalloc.
342 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
345 2002-08-04 Bernd Schmidt <bernds@redhat.com>
347 Contribute a port developed primarily by Michael Meissner,
348 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
349 * config.gcc: Add frv-elf target.
350 * config/frv/cmovd.c: New file.
351 * config/frv/cmovh.c: New file.
352 * config/frv/cmovw.c: New file.
353 * config/frv/frv-abi.h: New file.
354 * config/frv/frv-asm.h: New file.
355 * config/frv/frv-modes.def: New file.
356 * config/frv/frv-protos.h: New file.
357 * config/frv/frv.c: New file.
358 * config/frv/frv.h: New file.
359 * config/frv/frv.md: New file.
360 * config/frv/frvbegin.c: New file.
361 * config/frv/frvend.c: New file.
362 * config/frv/lib1funcs.asm: New file.
363 * config/frv/media.h: New file.
364 * config/frv/modi.c: New file.
365 * config/frv/t-frv: New file.
366 * config/frv/uitod.c: New file.
367 * config/frv/uitof.c: New file.
368 * config/frv/ulltod.c: New file.
369 * config/frv/ulltof.c: New file.
370 * config/frv/umodi.c: New file.
371 * config/frv/xm-frv.h: New file.
373 * config/frv/media.h: Removed again.
375 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
377 * gcov.c (bb_file_time): New static variable.
378 (object_directory): May also be object file.
379 (preserve_paths): New static variable.
380 (print_usage): Adjust.
382 (process_args): Adjust.
383 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
384 file. Find modification date on bb file.
385 (read_profile): Don't rewind a NULL file.
386 (format_hwint): New static function.
387 (function_summary): Use format_hwint.
388 (output_data): SOURCE_FILE_NAME is never relative to
389 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
390 mangling. Adjust output format to make it more machine readable.
391 * doc/gcov.texi: Document & clarify semantics.
393 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
395 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
397 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
399 * gcc.c (cc1_options): Pass output file as auxbase when
401 * profile.c (init_branch_prob): FILENAME has already had ending
403 * final.c (end_final): Likewise.
404 * toplev.c (aux_base_name): New global.
405 (compile_file): Pass aux_base_name to init init_branch_prob and
407 (independent_decode_option, case 'a'): New auxinfo options.
408 (case 'd'): Protect against mising basename.
409 (do_compile): Initialize aux_base_name.
410 * toplev.h (aux_base_name): New global.
411 * doc/invoke.texi: Adjust documentation.
413 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
415 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
416 of TARGET_ALIGN_DOUBLE.
418 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
420 * diagnostic.c (inform): New function.
421 * diagnostic.h (inform): Declare.
423 2002-08-03 David Edelsohn <edelsohn@gnu.org>
425 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
426 (movhi_internal): Same.
427 (movqi_internal): Same.
428 (movdi_internal64): Same.
430 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
432 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
433 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
434 (COMMON_ASM_OP): Define.
435 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
437 (LOCAL_COMMON_ASM_OP): Define.
438 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
440 2002-08-03 Roger Sayle <roger@eyesopen.com>
442 * builtins.def: Define new builtin functions exp, expf, expl,
443 log, logf and logl (and their __builtin_* variants).
444 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
445 Define exp_optab and log_optab.
446 * optabs.c (init_optans): Initialize exp_optab and log_optab.
447 * genopinit.c (optabs): Implement exp_optab and log_optab
448 using exp?f2 and log?f2 patterns.
449 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
450 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
451 (expand_builtin): Ignore the new builtins (and all cos and
452 sin variants) when not optimizing. Expand new builtins via
453 expand_builtin_mathfn when flag_unsafe_math_optimizations.
455 * doc/extend.texi: Document new exp and log builtins.
456 * doc/md.texi: Document new exp?f2 and log?f2 patterns
457 (and previously undocumented cos?f2 and sin?f2 patterns).
459 2002-08-03 Jason Merrill <jason@redhat.com>
461 * explow.c (int_expr_size): New fn.
462 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
463 * expr.h: Declare it.
465 2002-08-02 Krister Walfridsson <cato@df.lth.se>
467 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
468 gengtype-* dependencies.
470 2002-08-02 Eric Christopher <echristo@redhat.com>
472 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
473 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
475 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
477 2002-08-02 David Edelsohn <edelsohn@gnu.org>
480 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
481 small if optimizing for size.
483 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
485 * configure.in (FORBUILD): Use $build_alias.
486 * configure: Regenerated.
488 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
490 * config.gcc: Don't include mips/abi64.h in $tm_file.
491 * hard-reg-set.h (call_really_used_regs): Declare.
492 * config/mips/abi64.h: Remove file.
493 * config/mips/linux.h,
494 * config/mips/iris6.h: Don't include it.
495 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
496 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
497 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
498 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
499 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
500 Bring across definitions from abi64.h.
501 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
502 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
503 (struct mips_args): Use it.
504 * config/mips/mips.c (mips_conditional_register_usage): Define.
506 2002-08-02 Jason Merrill <jason@redhat.com>
508 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
509 * langhooks.c (lhd_expr_size): Define default.
510 * langhooks.h (struct lang_hooks): Add expr_size.
511 * explow.c (expr_size): Call it.
512 * expr.c (store_expr): Don't copy an expression of size zero.
513 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
515 * Makefile.in (builtins.o): Depend on langhooks.h.
517 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
520 * ra-debug.c: Include "tm_p.h".
521 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
523 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
525 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
526 when not honoring signalling NaNs.
527 (simplify_ternary_operation): a == b has a definite value
528 when not honoring NaNs.
530 2002-08-02 Jason Merrill <jason@redhat.com>
532 * gdbinit.in (pct): New macro.
534 2002-08-01 Stan Shebs <shebs@apple.com>
535 Andreas Tobler <toa@pop.agri.ch>
537 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
538 plays nice with Darwin headers.
539 (_BSD_RUNE_T_DEFINED_): Likewise.
541 2002-08-01 Zack Weinberg <zack@codesourcery.com>
543 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
544 * cppinit.c (cpp_post_options): Likewise.
546 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
547 warning about 'LL' suffix (but not 'ULL' etc) when
548 -Wno-long-long is in effect.
550 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
551 Check for failing time()/localtime(), issue a warning, and
552 make __TIME__ and __DATE__ expand to fallback strings.
554 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
555 and __TIME__ when the date and time cannot be determined.
557 2002-08-02 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
561 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
563 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
565 2002-08-01 Chris Demetriou <cgd@broadcom.com>
567 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
568 (mipsisa64sb1el-*-elf*): Likewise.
569 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
570 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
571 (TARGET_SB1, TUNE_SB1): New macros.
572 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
575 2002-08-01 David Edelsohn <edelsohn@gnu.org>
577 * varasm.c (asm_emit_uninitialized): Return false if global BSS
578 and ASM_EMIT_BSS not supported by target.
579 (assemble_variable): Do not duplicate uninitialized logic.
580 Fall through if asm_emit_uninitialized failed.
582 2002-08-01 Chris Demetriou <cgd@broadcom.com>
584 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
586 2002-08-02 Alan Modra <amodra@bigpond.net.au>
588 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
589 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
591 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
592 HOST_BITS_PER_WIDE_INT == 64.
594 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * df.c (df_insn_table_realloc): Change parameter to unsigned.
597 * optabs.c (expand_binop): Make variable unsigned.
598 * simplify-rtx.c (simplify_subreg): Likewise.
599 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
601 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
603 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
605 2002-08-01 Richard Henderson <rth@redhat.com>
607 * toplev.c (parse_options_and_default_flags): Don't set
608 flag_reorder_blocks for -Os.
610 * config/avr/avr.c (avr_optimization_options): Remove.
611 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
612 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
613 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
615 2002-08-01 H.J. Lu <hjl@gnu.org>
616 Richard Henderson <rth@redhat.com>
618 * output.h (DECL_READONLY_SECTION): Remove.
619 (decl_readonly_section): Declare.
620 * varasm.c (decl_readonly_section): New.
621 (default_section_type_flags, default_select_section): Use it.
622 * config/arm/pe.c (arm_pe_unique_section): Likewise.
623 * config/i386/interix.c (i386_pe_unique_section): Likewise.
624 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
625 * config/mcore/mcore.c (mcore_unique_section): Likewise.
626 * config/mips/mips.c (mips_unique_section): Likewise.
628 2002-08-01 Richard Henderson <rth@redhat.com>
630 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
631 refers to a subroutine parameter.
633 2002-08-01 Jakub Jelinek <jakub@redhat.com>
635 * varasm.c (assemble_visibility): Strip name encoding.
637 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
639 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
640 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
641 when there is no frame pointer.
642 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
644 * config/ns32k/__unorddf2.c: New file.
645 * config/ns32k/__unordsf2.c: New file.
646 * config/ns32k/t-ns32k: New file.
647 * config.gcc (ns32k-*-netbsd*): Use it.
649 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
651 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
653 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
655 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
657 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
659 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
661 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
663 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
665 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
667 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
669 (expr_hash_table, set_hash_table): Type changed to ...
670 (struct hash_table): New type.
671 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
672 insert_expr_in_table, insert_set_in_table, compute_hash_table,
673 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
674 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
675 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
676 (alloc_hash_table): New.
677 (free_set_hash_table, free_expr_hash_table): Merged to ...
678 (free_hash_table): New.
679 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
680 (compute_hash_table_work): New.
681 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
682 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
683 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
684 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
685 hoist_code, one_code_hoisting_pass,
686 trim_ld_motion_mems): Altered due to changed type of hash tables.
688 2002-08-01 Zack Weinberg <zack@codesourcery.com>
690 * final.c (output_alternate_entry_point):
691 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
693 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
695 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
696 avoid ISO C style function definition.
698 * expr.c (expand_assignment): Delete unused variable.
700 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
702 * c-common.c (cb_register_builtins): Set
703 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
704 is given, and to 0 otherwise.
705 * combine.c (simplify_if_then_else): HONOR_NANS
706 implies FLOAT_MODE_P.
708 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
710 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
711 (cpp_handle_option): Don't handle it.
712 (print_help): Update.
713 * doc/cppopts.texi: Update.
715 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
717 * c-common.c (cb_register_builtins): If C++, define
718 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
719 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
721 * lang-specs.h: Simplify in accordance with new code in
724 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
726 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
727 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
728 * c-decl.c: Move all warning and flag variables to c-common.c.
729 * c-format.c: Move all warning variables to c-common.c.
730 * c-tree.h: Move all warning and flag declarations to c-common.h.
731 * objc/objc-act.c: Move all warning variables to c-common.c.
732 (flag_warn_protocol): Rename warn_protocol.
734 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
736 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
738 2002-07-31 Graham Stott <grahams@btinternet.com>
740 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
743 2002-07-31 Stan Shebs <shebs@apple.com>
745 * config.gcc (i[34567]86-*-darwin*): New configuration.
746 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
748 (TARGET_ENCODE_SECTION_INFO): Ditto.
749 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
750 * config/darwin.c (machopic_indirect_data_reference): Remove
751 setting of RTX_UNCHANGING_P.
752 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
753 not to be applied to sums.
754 * config/i386/t-darwin: New file.
755 * config/i386/darwin.h: New file.
756 * config/i386/i386.h (TARGET_MACHO): Add default definition.
757 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
758 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
759 label and not the GOT add.
760 (constant_address_p): For Mach-O, seeing a CONST is enough.
761 (legitimate_pic_address_disp_p): Add a Mach-O case.
762 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
763 (legitimize_pic_address): Use generic Mach-O code to legitimize.
764 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
765 if outputting a difference.
766 (ix86_output_addr_diff_elt): Add Mach-O case.
767 (ix86_expand_move): Similarly.
768 (ix86_expand_call): Similarly.
769 (current_machopic_label_num): New global.
770 (machopic_output_stub): New function.
771 (ix86_value_regno): New function.
772 (ix86_function_value): Use it instead of VALUE_REGNO.
773 (ix86_libcall_value): Ditto.
774 * config/i386/unix.h (VALUE_REGNO): Remove.
776 2002-07-31 Graham Stott <grahas@btinternet.com>
778 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
779 hash for LABEL_REF's.
781 2002-07-31 Graham Stott <grahams@btinternet.com>
783 * config/rs6000/rs6000.c (spe_init_builtins,
784 altivec_init_builtins, rs6000_common_init_builtins):
785 Replace ANSI with K&R function def.
787 2002-07-31 David Edelsohn <edelsohn@gnu.org>
789 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
792 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
794 * config/mips/crtn.asm: Don't use __mips16 to determine the
795 return-address offset. Define RA to a suitable temporary
796 register for the return address.
798 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
803 2002-07-30 Chris Demetriou <cgd@broadcom.com>
805 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
806 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
807 patch on 2002-07-29.)
808 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
810 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
812 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
813 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
814 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
815 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
816 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
817 (ASM_GLOBALIZE_LABEL): Delete.
818 (GLOBAL_ASM_OP): Define.
820 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
822 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
823 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
825 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
827 * doc/extend.texi (Hints implementation): Document that GCC
828 mostly ignores `register'.
830 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
832 * flags.h: Declare flag_finite_math_only.
833 Use it in definition of HONOR_NANS and
835 * c-common.c (cb_register_builtins): Emit
836 __FINITE_MATH_ONLY__ when flag_finite_math_only
838 * combine.c (simplify_if_then_else): If
839 flag_finite_math_only is set, a == b has a
841 * toplev.c: Initialize flag_finite_math_only.
842 (set_flags_fast_math): Set it on -ffast-math.
843 (flag_fast_math_set_p): Test it.
844 * doc/invoke.texi: Document -ffinite-math-only.
846 2002-07-30 Richard Henderson <rth@redhat.com>
848 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
849 (noce_process_if_block): Likewise.
851 2002-07-30 Bernd Schmidt <bernds@redhat.com>
853 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
854 Bail out early if false_expr is NULL and we'd crash due to this.
855 * genemit.c (gen_expand): Recognize return insns even if the return
856 appears in a parallel.
857 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
858 * config/fp-bit.c: Likewise.
859 * doc/tm.texi: Document it.
861 2002-07-30 David Edelsohn <edelsohn@gnu.org>
862 Zack Weinberg <zack@codesourcery.com>
864 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
865 CODE_FOR_nothing. Change switch to if.
866 (rs6000_expand_binop_builtin): Same.
867 (rs6000_expand_builtin): Expand builtin if target support enabled.
868 (rs6000_init_builtins): Init builtin if target support enabled.
869 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
871 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
873 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
875 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
877 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
879 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
881 * sh.md (cond_delay_slot): New attribute.
882 (cbranch delay): Use it for anulled-true case.
883 (stuff_delay_slot): New pattern.
884 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
886 (gen_far_branch): Emit stuff_delay_slot pattern.
888 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
890 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
892 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
894 * fold-const.c: Fix comment typos.
896 * reload1.c: Likewise.
898 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
900 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
903 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
905 * c-pretty-print.h (pp_c_statement): Declare.
906 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
907 (pp_c_statement): Define.
909 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
911 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
912 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
913 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
914 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
915 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
916 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
918 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
919 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
921 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
923 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
924 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
925 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
926 (pp_c_expression): Update.
928 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
931 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
932 * alpha/vms-ld.c (main): Likewise.
933 * dsp16xx.c (double_reg_to_memory): Likewise.
934 * mcore.c (mcore_expand_prolog): Likewise.
935 * cppfiles.c (read_name_map): Likewise.
936 * gensupport.c (process_rtx, identify_predicable_attribute,
937 alter_test_for_insn): Likewise.
938 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
940 2002-07-29 Roger Sayle <roger@eyesopen.com>
942 * builtins.c (expand_builtin): Change the default behavior to
943 only issue an error if the builtin function doesn't have a
944 fallback library call. Remove several cases handled by the
947 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
949 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
950 floating point format of the target is IEEE.
951 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
952 format of the target is DEC.
954 2002-07-29 Richard Henderson <rth@redhat.com>
956 * unroll.c (verify_addresses): Remove.
957 (find_splittable_givs): Never split DEST_ADDR givs.
959 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
961 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
963 (Files): Improve documentation on generated source files.
965 * doc/extend.texi (Translation implementation): Document what
966 diagnostics look like.
967 (Identifiers implementation): Document that there's normally no
968 limit on identifier names.
969 (Integers implementation): Document two's complement.
970 (Hints implementation): Document that GCC honours 'inline', mostly.
971 (Preprocessing directives implementation): Document that GCC
972 requires the current time.
974 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
976 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
977 (pp_initializer): New macro.
978 (pp_c_initializer): Declare.
979 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
980 (pp_c_initializer): Define.
981 (pp_c_initializer_list): New function.
982 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
983 VECTOR_CST, CONSTRUCTOR.
984 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
986 (pp_c_cast_expression): Handle FLOAT_EXPR.
987 (pp_c_assignment_expression): Handle INIT_EXPR.
988 (pp_c_expression): Update.
990 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
992 * objc/objc-act.c (objc_init): Return immediately if filename
995 2002-07-29 Eric Christopher <echristo@redhat.com>
997 * config/mips/elf.h: Remove ecoff.h and gofast includes.
998 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
999 (SDB_DEBUGGING_INFO): Undefine.
1000 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
1001 (PUT_SDB_SIZE): Remove.
1002 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
1003 (STARTFILE_SPEC): Add isa3264 define.
1004 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
1005 * config/mips/ecoff.h: Remove. and here...
1006 * config/mips/iris3.h: and here...
1007 * config/mips/sni-svr4.h: and here...
1008 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
1009 Add assembler -mmdebug options for non-dwarf debugging.
1010 * config/mips/r3900.h: Remove debug info defines.
1011 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
1012 * config/mips/isa3264.h: Ditto.
1013 * config/mips/t-isa3264: Fix up for file removal and gofast configure
1015 * config/mips/t-elf: Ditto.
1016 * config/mips/t-ecoff: Ditto.
1017 * config/mips/t-r3900: Ditto.
1018 * config/mips/t-iris5-6: Ditto.
1019 * config/mips/t-isa3264: Ditto.
1020 * config/mips/t-linux: Remove.
1021 * config/mips/t-netbsd: Remove.
1022 * config/mips/t-mips: New file.
1023 * config/mips/t-gofast: Ditto.
1024 * config/mips/netbsd.h: Remove unnecessary undefines.
1025 * config/mips/linux.h: Remove #include of mips.h.
1026 * config.gcc: Add mips.h include for elf targets. Remove tm_file
1027 for ecoff. Add gofast configure option for mips.
1029 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1031 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1032 linker scripts use STARTUP directives consistently.
1033 * configure: Regenerate.
1034 * config.in: Regenerate.
1035 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1036 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1037 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1038 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1039 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1042 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1044 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1046 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1048 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1050 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1052 * config/rs6000/rs6000.md: Move altivec patterns from here...
1054 * config/rs6000/altivec.md: ...to here.
1056 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1058 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1060 2002-07-29 Richard Henderson <rth@redhat.com>
1062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1063 set_mem_attributes and add BITPOS argument. Subtract it from
1064 OFFSET when same is adjusted.
1065 (set_mem_attributes): New wrapper function.
1066 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1067 remove offset adjustment hack.
1068 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1070 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1072 * Makefile.in (C_OBJS): Include c-pretty-print.o
1073 (c-pretty-print.o): Add depency rule.
1074 * pretty-print.h: Add more macros.
1075 * c-pretty-print.c: New file.
1076 * c-pretty-print.h: Likewise.
1078 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1080 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1081 constants to __ev64_s32__.
1082 (__internal_ev_mwhgsmian): Same.
1083 (__internal_ev_mwhgsmfan): Same.
1084 (__internal_ev_mwhgssfan): Same.
1085 (__internal_ev_mwhgumiaa): Same.
1086 (__internal_ev_mwhgsmiaa): Same.
1087 (__internal_ev_mwhgsmfaa): Same.
1088 (__internal_ev_mwhgssfaa): Same.
1090 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1092 * varasm.c (assemble_variable): Narrow test for uninitialized
1093 without BSS target support.
1095 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1097 * profile.c: Add file comment describing the overall algorithm and
1099 (struct edge_info): Add comments.
1100 (struct bb_info): Add comments.
1101 * basic-block.h (EDGE_*): Add comments.
1102 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1104 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1106 * config/xtensa/elf.h, config/xtensa/linux.h
1107 (TARGET_OS_CPP_BUILTINS): Define.
1108 (CPP_PREDEFINES): Remove.
1109 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1112 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1114 * gensupport.c: Include hashtab.h.
1115 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1116 maybe_eval_c_test): New routines and data structures to
1117 support insn elision.
1118 (init_md_reader): Read and initialize the condition_table.
1119 (read_md_rtx): Discard insn patterns whose C test is provably
1121 * gensupport.h: Declare new functions and data structures.
1123 * genconditions.c, dummy-conditions.c: New files.
1124 * Makefile.in: Build genconditions; run it to construct
1125 insn-conditions.c; build that and link it into most gen*
1127 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1128 (GEN): Delete, unused.
1129 (STAGESTUFF): Update.
1131 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1132 CODE_FOR_nothing for all elided patterns.
1133 (main): Tweaked to support this.
1134 * genflags.c (gen_proto): Emit a static inline generator
1135 function here for all elided patterns, which simply returns
1137 (gen_insn): Do not define HAVE_xxx for elided patterns.
1138 (main): Tweaked to support this. No need to forward-declare
1140 * genrecog.c: Do not bother emitting the C test if it's known
1141 to be true at compile time.
1143 2002-07-29 Mike Stump <mrs@apple.com>
1145 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1146 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1148 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1150 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1151 remove clobber of LR.
1152 (sibcall_insn, sibcall_value_insn): Update accordingly.
1153 (sibcall_epilogue): Remove debugging comment from assembler stream.
1155 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1157 * pretty-print.h: Define more macros.
1158 * diagnostic.h (output_formatted_integer): Moved from...
1159 * diagnostic.c: ... here.
1161 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1163 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1165 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1167 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1168 arguments. Always use ".-symbol" as expression argument.
1169 * doc/tm.texi: Update to match. Document requirement for
1170 ".size symbol, .-symbol" to be acceptable to assembler.
1172 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1173 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1174 config/i386/freebsd-aout.h, config/i386/sco5.h,
1175 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1176 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1178 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1180 * Makefile.in (gengtype-lex.c): Fix error in last change.
1182 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1185 * Makefile.in (vmsdbgout.o): Depend on function.h.
1187 * vmsdbgout.c: Include function.h.
1189 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1191 * prefix.c (update_path): Don't strip single `.' path components
1192 unless stripping a later `..' component. Exit loop as soon as
1193 a valid path is found.
1195 2002-07-27 Roger Sayle <roger@eyesopen.com>
1197 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1198 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1199 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1200 floating point unordered comparisons (e.g. __builtin_isgreater)
1201 as const, and leave the remaining GCC_BUILTINs unchanged.
1203 * c-decl.c (builtin_function): No need to explicitly mark
1204 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1206 2002-07-27 Roger Sayle <roger@eyesopen.com>
1208 * Makefile.in: rtlanal.o now depends upon real.h.
1210 * flags.h [flag_signaling_nans]: New flag.
1211 [HONOR_SNANS]: New macro.
1213 * toplev.c [flag_signaling_nans]: Initialize to false.
1214 (f_options): Add processing for "-fsignaling-nans".
1215 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1216 (process_options): flag_signaling_nans implies flag_trapping_math.
1218 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1219 when -fsignaling-nans. First step to implementing WG14's N965.
1221 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1222 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1223 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1225 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1226 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1228 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1229 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1230 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1231 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1232 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1234 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1236 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1239 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1242 2002-07-27 Roger Sayle <roger@eyesopen.com>
1244 * doc/invoke.texi: Document that both -fno-builtin-foo and
1245 -fno-builtin are supported by the g++ front-end.
1247 2002-07-27 Stan Shebs <shebs@apple.com>
1249 * configure.in: Rename config_gtfiles to target_gtfiles.
1250 * configure: Regenerate.
1251 * doc/gty.texi: Update reference.
1252 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1253 instead of appending to it.
1255 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1257 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1258 vectors are split into two registers.
1259 (function_arg): Same.
1261 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1263 * pa.md (extv): Check predicates before emitting extv_32.
1265 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1267 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1268 (rs6000_traceback): New var.
1269 (rs6000_override_options): Set rs6000_traceback.
1270 (rs6000_output_function_epilogue): Implement traceback options.
1271 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1272 (rs6000_traceback_name): Declare.
1274 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1275 label reference when NO_PROFILE_COUNTERS.
1277 2002-07-26 Jason Merrill <jason@redhat.com>
1279 * function.c (assign_parms): Handle frontend-directed pass by
1280 invisible reference.
1282 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1284 * doc/cppopts.texi: Update.
1286 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1288 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1289 warnings on assertions.
1291 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1293 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1294 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1296 * c-parse.in (rid_to_yy): Similarly.
1298 2002-07-26 Jason Merrill <jason@redhat.com>
1300 * c-dump.c: Resurrect.
1301 * tree-dump.c: Move C-specific stuff to c-dump.c.
1302 * c-common.h: Declare c_dump_tree.
1303 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1304 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1305 (c-dump.o): New rule.
1307 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1309 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1310 PowerPC64. Replace "T" and "S" constraints with "n" when the
1311 predicate will do. Formatting fixes.
1312 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1313 as for extzvsi_internal1.
1315 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1317 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1318 DERIV_END_LABEL_FMT): Remove.
1319 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1321 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1323 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1326 2002-07-25 Stan Shebs <shebs@apple.com>
1328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1330 (output_compiler_stub): Remove unused locals.
1331 (output_call): Always initialize line number.
1333 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1335 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1336 * sh.md (truncdiqi2, movqi_media): Likewise.
1338 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1340 * gcse.c (obstack_chunk_alloc): Remove.
1341 (gcse_alloc): Fix to count allocated bytes.
1342 * collect2.c (SYMBOL__MAIN): Remove.
1344 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1346 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1347 HAVE_TARGET_EXECUTABLE_SUFFIX.
1349 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1351 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1352 SIZE, EXPR and OFFSET.
1354 2002-07-25 Richard Henderson <rth@redhat.com>
1356 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1357 in ARRAY_REF of DECL_P case.
1359 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1361 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1362 description. Document -mips32, -mips64, and the associated -march
1363 values. Describe the "mipsN" arguments to -march. Say that the
1364 -mipsN options are equivalent to -march. Reword the description
1365 of default type sizes.
1366 * toplev.h (target_flags_explicit): Declare.
1367 * toplev.c (target_flags_explicit): New var.
1368 (set_target_switch): Update target_flags_explicit.
1369 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1370 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1371 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1372 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1373 * config/mips/mips.h (mips_cpu_info): New struct.
1374 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1375 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1376 (MIPS_CPP_SET_PROCESSOR): New macro.
1377 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1378 Define _MIPS_ARCH and _MIPS_TUNE.
1379 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1380 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1381 MIPS_ISA_DEFAULT were already defined.
1382 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1383 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1384 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1385 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1386 (ABI_GAS_ASM_SPEC): Remove.
1387 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1388 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1389 Invoke %(asm_abi_default_spec) if no ABI was specified.
1390 (CC1_SPEC): Remove ISA -> register-size rules.
1391 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1392 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1393 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1394 (mips_cpu_info_table): New array.
1395 (mips_set_architecture, mips_set_tune): New fns.
1396 (override_options): Rework to make -mipsN equivalent to -march.
1397 Detect more erroneous cases, including those removed from CC1_SPEC.
1398 Don't change the ABI based on architecture, or vice versa.
1399 Unify logic with GAS.
1400 (mips_asm_file_start): Get architecture name from mips_arch_info.
1401 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1402 (mips_parse_cpu): Take the name of the option as argument. Handle
1403 'from-abi'. Raise an error if the option is wrong.
1404 (mips_cpu_info_from_isa): New fn.
1406 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1408 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1409 (tablejump_mips162): Likewise.
1411 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1413 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1416 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1418 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1420 * c-common.h (c_sizeof): Adjust definition.
1421 (c_alignof): Likewise.
1422 * c-tree.h (c_sizeof_nowarn): Now macro.
1423 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1425 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1427 * c-decl.c (c_decode_option): No need to handle switches
1430 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1432 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1433 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1434 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1435 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1437 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1438 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1439 config/cris/aout.h, config/i386/freebsd-aout.h,
1440 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1441 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1442 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1443 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1444 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1445 config/xtensa/elf.h, config/xtensa/linux.h:
1447 Where possible, remove redundant definitions of SIZE_ASM_OP,
1448 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1450 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1452 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1453 TARGET_ISEL, and TARGET_FPRS.
1455 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1456 -mabi=spe, -mabi=no-spe, and -misel=.
1458 * config/rs6000/rs6000-protos.h: Add output_isel.
1459 Move vrsave_operation prototype here.
1461 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1465 (abssi2_nopower): Disallow when TARGET_ISEL.
1467 (negsf2): Change to expand and rename old pattern to *negsf2.
1468 (abssf2): Change to expand and rename old pattern to *abssf2.
1470 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1473 Change patterns that check for TARGET_HARD_FLOAT or
1474 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1476 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1477 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1478 (rs6000_override_options): Add 8540 case to
1479 processor_target_table.
1480 Set rs6000_isel for the 8540.
1481 Call rs6000_parse_isel_option.
1482 (enable_mask_for_builtins): New.
1483 (rs6000_parse_isel_option): New.
1484 (rs6000_parse_abi_options): Add spe and no-spe.
1485 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1486 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1487 for TARGET_HARD_FLOAT.
1488 Add case for SPE_VECTOR_MODE.
1489 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1490 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1492 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1493 (rs6000_emit_move): Check for TARGET_FPRS.
1494 Add cases for SPE vector modes.
1495 (function_arg_boundary): Return 64 for SPE vector modes.
1496 (function_arg_advance): Check for TARGET_FPRS and
1498 (function_arg): Same.
1499 (setup_incoming_varargs): Check for TARGET_FPRS.
1500 (rs6000_va_arg): Same.
1501 (struct builtin_description): Un-constify mask field. Move up in
1503 (bdesc_2arg): Un-constify and add SPE builtins.
1505 (bdesc_spe_predicates): New.
1506 (bdesc_spe_evsel): New.
1507 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1508 (rs6000_expand_binop_builtin): Same.
1509 (bdesc_2arg_spe): New.
1510 (spe_expand_builtin): New.
1511 (spe_expand_predicate_builtin): New.
1512 (spe_expand_evsel_builtin): New.
1513 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1514 (rs6000_init_builtins): Initialize SPE builtins. Call
1515 rs6000_common_init_builtins.
1516 (altivec_init_builtins): Move all non-altivec builtin code to...
1517 (rs6000_common_init_builtins): ...here. New function.
1518 (branch_positive_comparison_operator): Allow NE code for SPE.
1519 (ccr_bit): Return correct ccr bit for SPE fp.
1520 (print_operand): Emit crnor in 'D' case for SPE.
1522 Add SPE code for 'y' case.
1523 (rs6000_generate_compare): Generate rtl for SPE fp.
1524 (output_cbranch): Handle SPE hard floats.
1525 (rs6000_emit_cmove): Handle isel.
1526 (rs6000_emit_int_cmove): New.
1528 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1530 (debug_stack_info): Add SPE info.
1531 (gen_frame_mem_offset): New.
1532 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1533 Change mode of frame pointer, when saving it, to Pmode.
1534 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1535 Misc cleanups and use gen_frame_mem_offset when appropriate.
1537 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1538 (TARGET_SPE_ABI): New.
1542 (FIXED_SCRATCH): New.
1543 (RTX_COSTS): Add PROCESSOR_PPC8540.
1544 (ASM_CPU_SPEC): Add case for 8540.
1545 (TARGET_OPTIONS): Add isel= case.
1546 (rs6000_spe_abi): New.
1549 (rs6000_isel_string): New.
1550 (UNITS_PER_SPE_WORD): New.
1551 (LOCAL_ALIGNMENT): Adjust for SPE.
1552 (HARD_REGNO_MODE_OK): Same.
1553 (DATA_ALIGNMENT): Same.
1554 (MEMBER_TYPE_FORCES_BLK): New.
1555 (FIRST_PSEUDO_REGISTER): Set to 113.
1556 (FIXED_REGISTERS): Add SPE registers.
1558 (REG_CLASS_NAMES): Same.
1559 (REG_CLASS_CONTENTS): Same.
1560 (REGNO_REG_CLASS): Same.
1561 (REGISTER_NAMES): Same.
1562 (DEBUG_REGISTER_NAMES): Same.
1563 (ADDITIONAL_REGISTER_NAMES): Same.
1564 (CALL_USED_REGISTERS): Same.
1565 (CALL_REALLY_USED_REGISTERS): Same.
1566 (SPE_ACC_REGNO): New.
1567 (SPEFSCR_REGNO): New.
1568 (SPE_SIMD_REGNO_P): New.
1569 (HARD_REGNO_NREGS): Adjust for SPE.
1570 (VECTOR_MODE_SUPPORTED_P): Same.
1571 (REGNO_REG_CLASS): Same.
1572 (FUNCTION_VALUE): Same.
1573 (LIBCALL_VALUE): Same.
1574 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1575 (SPE_VECTOR_MODE): New.
1576 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1577 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1578 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1580 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1581 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1582 (SPE_CONST_OFFSET_OK): New.
1583 (rs6000_builtins): Add SPE builtins.
1585 * testsuite/gcc.dg/ppc-spe.c: New.
1587 * config/rs6000/eabispe.h: New.
1589 * config/rs6000/spe.h: New.
1591 * config/rs600/spe.md: New.
1593 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1594 __SIMD__ for TARGET_SPE.
1596 * config.gcc: Add powerpc-*-eabispe* case.
1597 Add spe.h to user headers for powerpc.
1599 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1601 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1602 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1603 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1605 2002-07-24 Richard Henderson <rth@redhat.com>
1607 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1608 form when not optimizing.
1610 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1612 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1613 thread_pointer_rtx as unchanging.
1615 2002-07-24 Michael Matz <matz@suse.de>
1617 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1620 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1622 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1624 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1625 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1627 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1629 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1630 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1631 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1633 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1635 * toplev.c (rest_of_compilation): Dump loops before clobbering
1638 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1640 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1642 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1644 PR optimization/7291
1645 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1648 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1650 * pretty-print.h: Add macros from cp/error.c
1652 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1654 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1655 (mask64_2_operand): Declare.
1656 (build_mask64_2_operands): Declare.
1657 (and64_2_operand): Declare.
1658 (extract_MB): Declare.
1659 (extract_ME): Declare.
1660 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1662 (mask_operand_wrap): New insn predicate.
1663 (mask64_2_operand): Likewise.
1664 (and64_2_operand): Likewise.
1665 (build_mask64_2_operands): New function.
1666 (extract_MB): New function.
1667 (extract_ME): New function.
1668 (print_operand <case m,M>): Use extract_MB and extract_ME.
1669 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1670 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1671 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1672 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1673 * config/rs6000/rs6000.md (andsi3_internal3): New
1674 (andsi3_internal3+1): Enable split for powerpc64.
1675 (andsi3_internal3+2): New split.
1676 (andsi3_internal4): Renamed old andsi3_internal3.
1677 (andsi3_internal5): New.
1678 (andsi3_internal5+1): Enable split for powerpc64.
1679 (andsi3_internal5+2): New split.
1680 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1681 (anddi3): Handle 't' constraint.
1682 (anddi3+1): New split.
1683 (anddi3_internal2): Handle 't' constraint.
1684 (anddi3_internal2+1): New split.
1685 (anddi3_internal3): Handle 't' constraint.
1686 (anddi3_internal3+1): New split.
1688 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1690 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1691 addze and similar (plus (comparison r1 r2) r3) insns. Add
1692 missing scratch reg in one case. Formatting fixes.
1694 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1696 * cppexp.c (parse_defined): Mark macro used.
1697 * cpphash.h (struct cpp_macro): New member "used".
1698 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1699 (struct cpp_reader): New member.
1700 * cppinit.c (cpp_finish_options): Set first_unused_line.
1701 (cpp_finish): Warn of unused macros if requested.
1702 (OPT_TABLE): New switches.
1703 (cpp_handle_option): Handle them.
1704 * cpplib.c (do_undef): Warn if macro unused.
1705 (do_ifdef, do_ifndef): Mark macro used.
1706 * cpplib.h (struct cpp_options): New member.
1707 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1708 (enter_macro_context): Mark macro used.
1709 (_cpp_create_definition): Mark macro unused; warn if unused
1711 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1713 * doc/cppopts.texi: Update.
1715 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1717 * dwarf2out.c (SECTION_ASM_OP,
1718 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1719 * system.h (SECTION_ASM_OP): Poison.
1720 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1721 * config/alpha/alpha-interix.h, config/mips/linux.h
1722 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1723 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1724 (mmix_asm_output_define_label_difference_symbol): Remove.
1725 * config/mmix/mmix.h
1726 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1727 * doc/tm.texi: Remove documentation.
1729 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1731 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1732 (constrain_operands): Likewise.
1733 * regclass.c (record_reg_classes): Likewise.
1734 * reload.c (find_reloads): Likewise.
1735 * doc/md.texi: Likewise.
1737 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1738 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1739 mode, try to convert to an integer mode of matching size first.
1741 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1742 from individual subregs, check that each subreg has been generated
1745 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1747 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1748 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1749 FOR_EACH_BB_IN_SBITMAP): Remove.
1750 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1751 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1752 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1753 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1754 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1755 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1757 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1759 * pretty-print.h: New file.
1761 2002-07-23 Paul Koning <pkoning@equallogic.com>
1763 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1764 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1765 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1766 (TARGET_G_FLOAT): Default to 0 if not defined.
1767 (ieeetoe): New, common routine to convert target format floats
1769 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1771 (e113toe): Change to use ieeetoe.
1773 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1775 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1777 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1778 (e64toe): Remove special cases for DEC and IBM. Remove support for
1779 ARM_EXTENDED_IEEE_FORMAT.
1780 (e24toe): Remove special cases for DEC.
1781 (significand_size): Simplify. Indent.
1782 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1783 (etoieee, toieee): New.
1784 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1785 etoieee and toieee for IEEE arithmetic.
1787 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1789 * doc/extend.texi: Say ISO C90, not ISO C89.
1790 * doc/invoke.texi: Likewise.
1791 * doc/standards.texi: Likewise.
1793 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1795 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1796 Fix permutation of conversion and plus/mult.
1797 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1798 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1799 (expand_builtin_strncpy) Ditto.
1800 (expand_builtin_memset) Ditto.
1802 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1805 * c-common.c (c_sizeof_or_alignof_type): New function.
1806 (c_alignof): Remove definition.
1807 * c-common.h (c_sizeof, c_alignof): Define as macros.
1808 (c_sizeof_or_alignof_type): Declare.
1809 (my_friendly_assert): Moved from cp/cp-tree.h
1810 * c-typeck.c (c_sizeof): Remove definition.
1812 2002-07-23 Jan Hubicka <jh@suse.cz>
1814 * gcse.c (try_replace_reg): Use num_changes_pending.
1815 * recog.c (num_changes_pending): New function.
1816 (validate_replace_src): Use validate_repalce_src_group.
1817 (validate_replace_src_group): New.
1818 * recog.h (validate_repalce_src_group): New.
1819 (num_changes_pending): Likewise.
1821 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1823 * calls.c (emit_library_call_value_1): If
1824 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1825 libcall, const call nor pure call.
1827 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1829 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1831 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1833 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1835 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1837 * config/i386/i386.c (AT_BP): Remove.
1839 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1841 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1843 * gcse.c: Don't define obstack_chunk_free.
1844 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1845 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1846 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1847 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1848 Don't define obstack macros.
1850 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1853 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1854 ASM_OPERANDS instructions.
1856 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1859 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1860 constant addresses only on 68HC12.
1862 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1864 * cppfiles.c (stack_include_file): Correct test of whether
1865 a dependency should be output.
1867 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1869 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1871 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1873 * arm.md (movqi): If optimizing and we can create pseudos, use
1874 a ZERO_EXTEND to load from memory, then copy the result into the
1876 (movhi): Likewise, but only for ARMv4.
1878 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1880 * ssa-ccp.c (PHI_PARMS): Remove.
1882 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1884 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1885 on big-endian targets.
1887 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1889 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1890 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1891 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1892 New formatting macros.
1894 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1896 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1898 * rtlanal.c (subreg_regno_offset): Return correct offset for
1899 big endian paradoxical subregs.
1901 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1902 if we got the wrong mode.
1904 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1905 * genrecog.c (write_switch, write_cond): Use it.
1906 * genemit.c (gen_exp): Likewise.
1908 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1910 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1912 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1914 * c-decl.c (build_compound_literal): Defer compound literal decls
1915 until until file end to emit them only if they are actually used.
1917 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1919 * ra-build.c (check_conflict_numbers): Hide unused function.
1920 (livethrough_conflicts_bb): Avoid automatic aggregate
1922 (parts_to_webs_1): Avoid `U' integer constant modifier.
1923 (conflicts_between_webs): Wrap a variable in the macro controlling
1925 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1926 (dump_igraph, dump_graph_cost): Avoid string concatenation
1927 (dump_static_insn_cost): Avoid automatic aggregate
1929 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1931 (dump_cost): Avoid string concatenation
1933 2002-07-21 Richard Henderson <rth@redhat.com>
1935 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1936 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1938 2002-07-21 Richard Henderson <rth@redhat.com>
1940 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1941 that are not unrolled completely.
1943 2002-07-21 Richard Henderson <rth@redhat.com>
1945 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1946 * loop.c (strength_reduce): Update.
1947 * toplev.c (rest_of_compilation): Do unrolling in the first
1948 loop pass, not the second.
1950 2002-07-21 Richard Henderson <rth@redhat.com>
1952 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1953 when flag_argument_noalias == 2.
1954 * alias.c (nonoverlapping_memrefs_p): Handle that.
1955 * print-rtl.c (print_mem_expr): Likewise.
1957 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1959 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1960 instead of __negdi2 directly.
1962 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1964 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1965 * function.c (SYMBOL__MAIN): Remove definition.
1966 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1967 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1968 * profile.c (GCOV_INDEX_TO_BB): Remove.
1969 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1970 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1972 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1974 * c-lex.c (GET_ENVIRONMENT): Remove.
1975 * collect2.c (GET_ENV_PATH_LIST): Remove.
1976 (prefix_from_env): Use GET_ENVIRONMENT.
1977 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1978 (init_standard_includes): Use GET_ENVIRONMENT.
1979 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1980 * gcc.c (GET_ENV_PATH_LIST): Remove.
1981 (make_relative_prefix, process_command): Update.
1982 * protoize.c (GET_ENV_PATH_LIST): Remove.
1983 (do_processing): Update.
1985 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1987 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1988 (grokdeclarator): Likewise.
1989 * c-format.c (C_STD_NAME): Likewise.
1990 * c-lex.c (interpret_integer): Likewise.
1991 * c-typeck.c (build_array_ref): Likewise.
1992 * cpplex.c (_cpp_lex_direct): Likewise.
1993 * toplev.c (documented_lang_options): Likewise.
1995 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1997 * c-format.c (T99_I, T99_UI): Remove.
1999 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
2001 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
2003 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
2005 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
2008 2002-07-21 Andreas Jaeger <aj@suse.de>
2010 * reload1.c (fixup_abnormal_edges): Remove unused variable.
2012 2002-07-21 Bernd Schmidt <bernds@redhat.com>
2014 Improvements for the ifcvt pass from Michael Meissner, with patches
2015 by Richard Sandiford <rsandifo@redhat.com>
2016 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
2017 * ifcvt.c (cond_exec_changed_p): New static variable.
2018 (last_active_insn): New function, renamed from last_active_insn_p
2019 and changed to return the last active insn in a basic block. All
2021 (block_fallthru): New function.
2022 (cond_exec_process_insns): New argument CE_INFO. Pass it to
2023 IFCVT_MODIFY_INSN. All callers updated.
2024 Return false if START or END are NULL.
2025 Handle case where we're processing an insn that is already
2028 (noce_process_if_block): CE_INFO argument rather than
2029 multiple args containing the involved basic blocks. All callers
2031 (process_if_block, merge_if_block, find_if_block,
2032 cond_exec_process_if_block): Likewise.
2034 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2036 Use new function last_active_insn to simplify some code.
2037 New code to handle multiple tests.
2038 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2039 cond_exec_changed_p to TRUE.
2041 (process_if_block): New code to handle multiple tests.
2042 (merge_if_block): Likewise.
2043 (find_if_header): New arg PASS. Changed to return the currently
2044 processed basic block or NULL instead of true/false. All callers
2046 Call IFCVT_INIT_EXTRA_FIELDS.
2047 (block_jumps_and_fallthru_p): New function.
2048 (find_if_block): Discover opportunities to convert multiple tests.
2049 Add additional debugging output.
2050 Update the ce_info structure before returning.
2052 (if_convert): Run multiple passes of if-conversion.
2053 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2054 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2055 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2058 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2060 * gcse.c: Include cselib.h
2061 (constptop_register): Break out from ...
2062 (cprop_insn): ... here; kill basic_block argument.
2063 (do_local_cprop, local_cprop_pass): New functions.
2064 (one_cprop_pass): Call local_cprop_pass.
2066 2002-07-20 Roger Sayle <roger@eyesopen.com>
2068 * simplify-rtx.c (simplify_relational_operation): Optimize
2069 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2071 2002-07-20 Michae Matz <matz@suse.de>
2073 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2075 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2077 * cppexp.c (struct op): Add token pointer.
2078 (check_promotion, CHECK_PROMOTION): New.
2080 (_cpp_parse_expr): Update, use token pointer of struct op.
2081 (reduce): Warn about change of sign owing to promotion.
2082 * cppinit.c (cpp_handle_option): New warning if -Wall.
2083 * cpplib.h (struct cpp_options): New member.
2085 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2087 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2088 fpu list. Separate Power4 compare and delayed_compare. Correct
2090 (fix_truncdfsi2_internal): Restore FPR preference.
2091 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2092 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2094 2002-07-19 Momchil Velikov <velco@fadata.bg>
2096 * reload1.c (reload_as_needed): Duplicate oldpat.
2098 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2100 PR optimization/7130
2101 * loop.h (struct loop_info): Add "preconditioned".
2102 * unroll.c (unroll_loop): Set it.
2103 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2105 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2107 * rtl.def (CODE_LABEL): Remove slot 8.
2108 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2109 (LABEL_ALTERNATE_NAME): Delete.
2110 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2111 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2113 * final.c (output_alternate_entry_point): New.
2114 (final_scan_insn): Use it instead of
2115 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2116 of a case label being an alternate entry point.
2118 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2119 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2120 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2122 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2124 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2125 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2126 * doc/tm.texi: Delete documentation of
2127 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2129 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2131 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2132 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2133 (LINK_SPEC): Define.
2134 (STARTFILE_SPEC): Define.
2135 (ENDFILE_SPEC): Define.
2137 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2138 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2140 * config/mips/iris6-o32-gas.h: New file.
2141 * config.gcc (mips-sgi-irix6*o32): Use it.
2143 * config/mips/t-iris5-gas: New file.
2144 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2146 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2148 * cppexp.c (ALWAYS_EVAL): Remove.
2149 (optab, reduce): Always evaluate.
2150 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2151 only if not skipping evaluation.
2153 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2155 * config/avr/avr.c (debug_hard_reg_set): Remove.
2157 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2159 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2161 2002-07-19 Richard Henderson <rth@redhat.com>
2163 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2165 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2167 * prefix.c (update_path): Don't zap single `.' path components
2168 unless followed by another `.' and fix typo last patch.
2170 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2172 * cppexp.c (cpp_num_mul): Remove unused parameter.
2173 (UNARY, BINARY, OTHER, binary_handler): Remove.
2176 (reduce): Refactor to a large switch, don't use a function
2179 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2181 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2183 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2185 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2186 (sh_expand_binop_v2sf): Likewise.
2187 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2188 (int_gpr_dest, trunc_hi_operand): New functions.
2189 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2191 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2192 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2193 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2194 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2195 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2196 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2197 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2198 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2199 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2200 (movsf_ie+1): Likewise.
2201 (loaddi_trunc): Use int_gpr_dest predicate.
2202 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2203 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2204 (casesi_worker_0+[12], casesi_worker): Likewise.
2205 (shcompact_preserve_incoming_args): Likewise.
2206 (mov_nop): Use any_register_operand predicate.
2207 (mperm_w0): Use trunc_hi_operand predicate.
2209 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2211 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2212 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2215 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2217 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2219 2002-07-18 Richard Henderson <rth@redhat.com>
2221 PR optimization/7147
2222 * ifcvt.c (noce_get_condition): Make certain that the condition
2225 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2227 * sh.c (barrier_align, push): Shut up compiler warnings.
2228 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2229 (reg_no_subreg_operand): Delete.
2231 2002-07-17 Bo Thorsen <bo@suse.de>
2233 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2234 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2235 (STARTFILE_SPEC): Remove hardcoded library paths.
2236 (ENDFILE_SPEC): Likewise.
2238 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2240 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2242 * gcse.c (try_replace_reg): Do not return false positives.
2244 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2246 * prefix.c: (update_path): Strip ".." components when prior dir
2247 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2249 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2250 (ASM_OUTPUT_REG_POP): Likewise.
2252 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2254 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2255 adjustments to first_reg for profiling case.
2256 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2257 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2258 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2259 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2260 (ASM_OUTPUT_REG_POP): Define.
2261 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2262 (ASM_OUTPUT_REG_POP): Undef.
2264 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2266 * cpplib.c (do_sccs): Handle #sccs on all systems.
2267 * system.h (SCCS_DIRECTIVE): Poison.
2268 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2269 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2270 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2271 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2272 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2273 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2274 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2275 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2276 Remove all references to SCCS_DIRECTIVE.
2277 * doc/cpp.texi, doc/tm.texi: Update.
2279 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2281 * regrename.c (maybe_mode_change): New function.
2282 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2284 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2286 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2287 suppress addition when either ct or cf are zero.
2289 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2290 Glen Nakamura <glen@imodulo.com>
2292 PR optimization/6713
2293 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2294 sets a non-replaceable giv after issuing the new one.
2296 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2298 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2299 eval_token): Clarify and correct use of "bool" variables.
2300 * cpplib.h (struct cpp_options): Similarly.
2301 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2302 * cpptrad.c (recursive_macro): Similarly.
2304 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2306 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2309 * sh.md (cmpgtudi_media): Remove spurious @.
2311 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2312 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2314 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2315 * sh-protos.h (sh_initialize_trampoline): Declare.
2316 * sh.c (sh_initialize_trampoline): New function.
2317 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2318 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2319 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2320 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2321 * sh.md (initialize_trampoline, double_shori): New patterns.
2322 (initialize_trampoline_compact): Likewise.
2323 (shmedia32_initialize_trampoline_big): Remove.
2324 (shmedia32_initialize_trampoline_little): Likewise.
2326 * sh-protos.h (binary_float_operator): Remove declaration.
2327 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2328 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2329 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2330 (sh_expand_binop_v2sf): Likewise.
2331 (zero_vec_operand): Delete.
2332 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2333 all non-shared ones.
2334 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2335 Enable nsb and byterev.
2336 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2337 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2339 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2340 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2342 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2344 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2345 lowpart fp regs - only for big endian for now.
2346 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2348 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2349 (LOAD_EXTEND_OP): NIL for SImode.
2350 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2351 general and fp registers is 4.
2352 PREDICATE_CODES: Amend binary_float_operator entry.
2353 Remove zero_vec_operand. Add unary_float_operator.
2354 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2356 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2357 (truncdiqi2): Do sign extension.
2358 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2359 (movdf_media, movsf_media): Likewise.
2360 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2361 Collapse to one define_insn_and_split. Allow immediate sources.
2362 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2363 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2364 (movv4sf): Allow immediate sources.
2365 (movsf_media_nofpu+1): Don't split moves to FP registers.
2366 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2367 (movv8qi_i+3): Check against CONST0_RTX.
2368 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2369 for input and output operands. Fix argument 3 to gen_mextr_rl.
2370 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2371 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2372 (mshf0_w, fipr, ftrv): Likewise.
2373 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2375 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2377 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2378 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2381 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2383 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2384 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2385 (TARGET_SWITCHES): Remove debugh.
2386 (ISA_HAS_TRUNC_W): New macro.
2387 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2388 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2389 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2390 any SImode move_operand.
2391 (se_nonimmediate_operand): Remove.
2392 (mips_sign_extend): New.
2393 (mips_move_2words): Use it for sign-extended source operands.
2394 (override_options): Allow integers to be put into single FPRs.
2395 (mips_secondary_reload_class): Handle integers in float registers.
2396 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2397 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2398 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2399 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2400 (fix_truncdfdi2): Provide only a single alternative, in which the
2401 integer is in a float register. Depend on TARGET_FLOAT64 rather
2403 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2404 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2405 (movdi_internal2): Don't allow the source operand to be sign-extended.
2406 Add alternatives for float registers.
2407 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2408 allows sign-extension.
2409 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2410 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2411 float registers. Remove TARGET_DEBUG_H_MODE test.
2412 (movhi_internal1): Rename to movhi_internal. Don't check
2413 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2414 (movqi_internal1): Rename to movqi_internal and remove
2415 TARGET_DEBUG_H_MODE dependency.
2416 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2418 2002-07-16 Jim Wilson <wilson@redhat.com>
2420 * toplev.c (lang_dependent_init): Create function context for
2423 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2425 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2426 --gc-sections if -r.
2427 * config/cris/cris.h: Ditto.
2429 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2431 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2432 the comparison directly gives a mask suppress addition when cf is
2433 zero by complementing the mask.
2435 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2437 * Makefile.in: Delete references to enquire.
2438 * enquire.c: Move to contrib.
2440 2002-07-16 Stan Shebs <shebs@apple.com>
2442 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2443 config/rs6000/darwin.h.
2444 (ASM_OUTPUT_SKIP): Ditto.
2445 (TEXT_SECTION_ASM_OP): Ditto.
2446 (DATA_SECTION_ASM_OP): Ditto.
2447 (ASM_APP_ON): Define.
2448 (ASM_APP_OFF): Define.
2449 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2450 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2452 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2453 (machopic_function_base_name): Declare result to be const.
2454 (machopic_non_lazy_ptr_name): Ditto.
2455 (machopic_stub_name): Ditto.
2456 * config/darwin-protos.h: Ditto for the prototypes.
2458 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2460 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2462 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2464 * i386.md (prefetch): Fix for 64bit mode.
2465 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2467 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2469 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2470 * i386.c (x86_machine_dependent_reorg): New function.
2471 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2473 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2475 * builtins.c (std_expand_builtin_va_start): Remove unused
2477 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2478 std_expand_builtin_va_start with just two arguments.
2479 * expr.h: Update prototypes.
2481 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2482 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2483 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2484 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2485 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2486 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2487 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2488 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2489 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2490 argument from all implementations of EXPAND_BUILTIN_VA_START
2491 and all uses of std_expand_builtin_va_start.
2493 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2495 * regrename.c (copy_value): Don't record high part copies.
2497 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2499 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2500 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2501 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2503 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2505 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2507 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2508 into addsi3 using register class "x" and "y".
2510 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2511 "earlyclobber" constraint modifier for some alternative.
2513 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2514 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2516 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2518 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2519 (TARGET_SWITCHES): Add -mieee-compare option.
2520 (OVERRIDE_OPTIONS): 32332 is a subset of
2521 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2522 (TARGET_SWITCHES): Fix description of bitfield option.
2523 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2524 -mieee-compare option. Remove 32332 flag.
2526 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2528 * explow.c (convert_memory_address): Remove special handling
2529 when POINTERS_EXTEND_UNSIGNED < 0.
2530 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2531 (movedi_symbolic): Fix typo.
2532 (load_fptr): Remove mode restriction so it works for SI and DI.
2533 (load_fptr_internal1): Ditto.
2534 (load_gprel): Ditto.
2535 (load_symptr_internal1): Ditto.
2537 * config/ia64.c (call_operand): Modify mode check.
2538 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2539 (ia64_expand_move): Ditto.
2540 (ia64_assemble_integer): Handle SImode function pointers.
2541 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2542 (ia64_expand_op_and_fetch): Ditto.
2543 (ia64_expand_compare_and_swap): Ditto.
2544 (ia64_expand_lock_test_and_set): Ditto.
2545 (ia64_expand_lock_release): Ditto.
2547 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2549 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2551 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2552 Richard Earnshaw <rearnsha@arm.com>
2554 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2555 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2557 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2559 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2560 understands to be a memory clobber.
2561 * arm.c (arm_expand_prologue): Use it.
2563 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2565 * ra-rewrite.c: #include reload.h, insn-config.h
2566 * ra-build.c: #include reload.h
2567 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2568 depend on reload.h, insn-config.h.
2570 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2572 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2573 the same size as a word.
2575 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2576 BYTES_BIG_ENDIAN into account.
2578 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2580 * i386.md (prefetch): Fix for 64bit mode.
2581 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2583 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2585 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2587 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2589 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2591 * ginclude/varargs.h: Replace with stub which issues #error.
2592 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2595 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2596 (BUILT_IN_VA_START): New.
2597 * builtins.c (expand_builtin_va_start): Eliminate first
2598 argument and code to implement pre-ISO varargs.
2599 (std_expand_builtin_va_start): Ignore first argument; it is
2601 (expand_builtin): Handle BUILT_IN_VA_START and
2602 BUILT_IN_STDARG_START identically. Delete
2603 BUILT_IN_VARARGS_START case.
2605 * function.c (assign_parms): Delete hide_last_arg and all
2607 (mark_varargs): Delete function.
2608 * function.h (struct function): Delete 'varargs' bit.
2609 (current_function_varargs): Delete macro.
2610 * tree.h: Don't declare mark_varargs.
2612 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2613 (c_expand_body): Don't call mark_varargs.
2614 * c-objc-common.c: Handle BUILT_IN_VA_START and
2615 BUILT_IN_STDARG_START identically. Delete
2616 BUILT_IN_VARARGS_START case.
2617 * c-tree.h: Don't declare c_mark_varargs.
2618 * c-parse.in: Remove grammar rules for '&...' (which has been
2619 commented out since before 2.7.2) and for '...' in K+R
2620 argument declarations.
2622 * builtins.c, function.c, integrate.c, sibcall.c,
2623 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2624 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2625 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2626 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2627 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2628 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2629 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2630 config/stormy16/stormy16.c: Delete all references to
2631 current_function_varargs, and code predicated on that flag.
2633 * config/alpha/alpha.c (alpha_va_start),
2634 config/arc/arc.c (arc_va_start),
2635 config/i386/i386.c (ix86_va_start),
2636 config/mips/mips.c (mips_va_start),
2637 config/mn10300/mn10300.c (mn10300_va_start),
2638 config/rs6000/rs6000.c (rs6000_va_start),
2639 config/s390/s390.c (s390_va_start),
2640 config/sh/sh.c (sh_va_start),
2641 Ignore first argument; it is always 1.
2643 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2644 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2645 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2646 Delete m68hc11_va_start.
2647 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2648 No need to define EXPAND_BUILTIN_VA_START.
2650 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2651 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2653 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2655 PR optimization/7153
2656 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2657 dies in more than one insn.
2659 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2661 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2663 2002-07-15 Michael Matz <matz@suse.de>,
2664 Daniel Berlin <dberlin@dberlin.org>,
2665 Denis Chertykov <denisc@overta.ru>
2667 Add a new register allocator.
2671 * ra-build.c: New file.
2672 * ra-colorize.c: New file.
2673 * ra-debug.c: New file.
2674 * ra-rewrite.c: New file.
2676 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2677 (ra-rewrite.o): New .o files for libbackend.a.
2678 (GTFILES): Add basic-block.h.
2680 * toplev.c (flag_new_regalloc): New.
2681 (f_options): New option "new-ra".
2682 (rest_of_compilation): Call initialize_uninitialized_subregs()
2683 only for the old allocator. If flag_new_regalloc is set, call
2684 new allocator, instead of local_alloc(), global_alloc() and
2687 * doc/invoke.texi: Document -fnew-ra.
2688 * basic-block.h (FOR_ALL_BB): New.
2689 * config/rs6000/rs6000.c (print_operand): Write small constants
2692 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2693 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2694 (df_insn_table_realloc): Size argument now is absolute, not relative.
2695 Changed all callers.
2697 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2698 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2700 2002-06-20 Michael Matz <matz@suse.de>
2702 * df.h (struct ref.id): Make unsigned.
2703 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2705 2002-06-13 Michael Matz <matz@suse.de>
2707 * df.h (DF_REF_MODE_CHANGE): New flag.
2708 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2709 involving subregs with invalid mode changes, when
2710 CLASS_CANNOT_CHANGE_MODE is defined.
2712 2002-05-07 Michael Matz <matz@suse.de>
2714 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2716 2002-05-03 Michael Matz <matz@suse.de>
2718 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2720 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2722 * regclass.c (regclass): Work with all regs which have sets or
2724 (reg_scan_mark_refs): Count regs inside (clobber ...).
2726 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2728 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2729 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2731 (df_bb_refs_update): Don't clear insns_modified here, ...
2732 (df_analyse): ... but here.
2734 * sbitmap.c (dump_sbitmap_file): New.
2735 (debug_sbitmap): Use it.
2737 * sbitmap.h (dump_sbitmap_file): Add prototype.
2739 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2741 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2742 than assume all emits go through df_insns_modify.
2744 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2746 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2747 increase REG_N_REFS (like flow does), so that regclass doesn't
2748 think a reg is useless, and thus, not calculate a class, when it
2751 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2753 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2756 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2759 * config/i386/i386.c (const_int_1_31_operand): New.
2760 * config/i386/i386.h (PREDICATE_CODES): Add it.
2761 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2762 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2763 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2765 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2768 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2769 (floatunssidf2): Likewise.
2770 (floatsidf_ppc64): New insn_and_split.
2771 (floatunssidf_ppc64): Likewise.
2773 2002-07-14 Andreas Jaeger <aj@suse.de>
2775 * config.gcc (sh64): Remove unused
2776 target_requires_64bit_host_wide_int.
2778 2002-07-12 Roger Sayle <roger@eyesopen.com>
2780 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2781 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2782 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2783 whether clear_by_pieces should be used to clear storage.
2784 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2786 * doc/tm.texi: Document these two new target macros.
2788 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2790 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2791 the scratch register.
2792 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2793 of it, forbid reload to use it.
2795 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2797 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2798 usage on 64-bit hosts, return value was truncated to 32 bits.
2800 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2802 * simplify-rtx.c (simplify_subreg): Handle floating point
2803 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2804 the element mode is requested, compute a subreg with an
2805 integer mode of the same size as the element mode first.
2807 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2809 * combine.c (try_combine): When converting a paradoxical subreg
2810 to an extension, take LOAD_EXTEND_OP into account.
2812 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2814 * config.gcc (mips-sgi-irix6*o32): New configuration.
2816 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2818 * configure: Regenerate.
2820 * config/mips/iris6-o32-as.h: New file.
2821 * config/mips/iris6-o32.h: New file.
2823 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2825 (HAVE_AS_SHF_MERGE): Undefine.
2827 * config/mips/t-iris5-as: New file.
2828 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2830 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2831 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2832 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2833 dp-bit.c, fp-bit.c): Move ...
2834 * config/mips/t-iris5-6: ... here.
2835 New file, shared by IRIX 5 and IRIX 6.
2836 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2837 mips-sgi-irix5*): Use it.
2839 * config/mips/iris6.h: Remove duplicate comment.
2841 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2842 !TARGET_IRIX6]: Define.
2843 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2845 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2847 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2849 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2850 and delete code to force constant to register.
2851 * pa-protos.h (adddi3_operand): Add prototype.
2852 * pa.c (adddi3_operand): New function.
2854 2002-07-11 Roger Sayle <roger@eyesopen.com>
2856 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2857 non-ANSI builtin functions.
2859 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2861 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2862 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2863 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2864 (gen_const_vector_0): Use it.
2866 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2868 * pa.md (adddi3): For 32-bit targets, force constants to a register
2869 if they don't fit in an 11-bit immediate. Change insn predicate to
2870 arith11_operand. Remove comment.
2871 * pa.c (cint_ok_for_move): Fix comment.
2872 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2875 2002-07-11 Tim Josling <tej@melbpc.org.au>
2877 Remove front end hard coding from gengtype.c.
2880 (STAGESTUFF): add gtyp-gen.h
2881 (GTFILES): Remove front end specific files.
2882 (GTFILES_FILES_LANGS): New, from configure..
2883 (GTFILES_FILES_FILES): Likewise.
2884 (GTFILES_LANG_DIR_NAMES): Likewise.
2885 (GTFILES_SRCDIR): Likewise.
2886 (gtyp-gen.h): Build from configure information.
2887 (s-gtype): Remove command line parameters from gengtype.
2888 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2889 (mostlyclean): Delete files generated by and for gengtype.
2891 * c-config-lang.in: New file.
2893 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2895 (all_gtfiles_files_files): New. Accumulate language for each file
2897 (gtfiles): Pick up value for C.
2898 (srcdir): AC-SUBST this variable.
2899 (all_gtfiles_files_langs): AC-SUBST this variable.
2900 (all_gtfiles_files_files): AC-SUBST this variable.
2902 * configure: Regenerate.
2904 * gengtype-lex.l (parse_file): Make parameter const.
2906 * gengtype.c (toplevel): include gtyp-gen.h.
2907 (BASE_FILE_<language> unnamed enum): Delete.
2908 (lang_names): Delete (replaced by gtyp-gen.h)
2909 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2911 (NUM_GT_FILES): New.
2912 (NUM_LANG_FILES): New.
2914 (NUM_BASE_FILES): Change calculation.
2915 (open_base_files): Change prototype to avoid warning.
2916 (startswith): Delete.
2917 (get_file_basename): Iterate through generated language list not
2919 (get_base_file_bitmap): Use generated list of files and languages.
2920 (close_output_files): Add prototype to rmove warning.
2921 (main): Iterate through list of generated files from gtyp-gen.h
2922 rather than command line paramaters. Ignore duplicated file
2925 * gengtype.h (parse_file): Amend prototype for const parameter.
2927 * doc/sourcebuild.texi: Document gtfiles variable.
2929 * doc/gty.texi: Document changes to gtfiles variable for front
2932 * objc/config-lang.in (gtfiles): Add files needed for objc front
2935 2002-07-10 Roger Sayle <roger@eyesopen.com>
2938 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2939 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2941 2002-07-10 Roger Sayle <roger@eyesopen.com>
2942 Zack Weinberg <zack@codesourcery.com>
2944 * builtins.def: Make the argument types of abort and exit
2945 independent of the front-end.
2947 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2949 * config/rs6000/linux64.h (ASM_SPEC): Define.
2951 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2953 * config/rs6000/rs6000.c (emit_frame_save): New.
2954 (rs6000_frame_related): Replace reg2 before reg.
2955 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2956 and eh_return registers.
2958 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2960 Revert all patches for optimization of Complex .op. Real.
2961 * complex_part_zero_p: Remove
2962 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2964 * expand_cmplxdiv_wide: Ditto.
2965 * expand_binop: Ditto.
2967 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2969 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2970 negative also on 64-bit hosts.
2972 Default to -fno-reorder-blocks when optimizing for size.
2973 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2974 * config/avr/avr.c (avr_optimization_options): New function.
2975 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2977 Optimize returning from simple functions.
2978 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2979 * config/avr/avr.c (avr_simple_epilogue): New function.
2980 * config/avr/avr.md (return): New insn.
2982 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2984 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2985 HAS_INIT_SECTION to protection.
2987 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2989 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2992 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2994 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2995 Supply non-VOID mode to simplify_gen_subreg.
2997 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2999 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
3001 2002-07-10 Jeffrey A Law <law@redhat.com>
3003 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
3006 * mn10200.c (expand_epilogue): Fix test to determine which scratch
3009 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
3011 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
3013 If simplify_gen_subreg fails, try next equivalent.
3015 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
3017 * diagnostic.h: #include location.h
3018 (location_t): Move definition to..
3019 * location.h: ... here. New file.
3020 * tree.h: #include location.h
3021 (DECL_SOURCE_LOCATION): New macro.
3022 (DECL_SOURCE_FILE): Use.
3023 (DECL_SOURCE_LINE): Likewise.
3024 (struct tree_decl): REplace filename and linenum with locus.
3025 * Makefile.in (TREE_H): add location.h
3026 (diagnostic.o): Depends on gt-location.h
3027 (gt-location.h): Depends on s-gtype
3029 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3031 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3032 TARGET_OS_CPP_BUILTINS.
3033 * config/rs6000/aix31.h: Likewise.
3034 * config/rs6000/aix41.h: Likewise.
3035 * config/rs6000/aix43.h: Likewise.
3036 * config/rs6000/aix51.h: Likewise.
3037 * config/rs6000/beos.h: Likewise.
3038 * config/rs6000/darwin.h: Likewise.
3039 * config/rs6000/eabi.h: Likewise.
3040 * config/rs6000/eabisim.h: Likewise.
3041 * config/rs6000/linux.h: Likewise.
3042 * config/rs6000/linux64.h: Likewise.
3043 * config/rs6000/lynx.h: Likewise.
3044 * config/rs6000/mach.h: Likewise.
3045 * config/rs6000/rtems.h: Likewise.
3046 * config/rs6000/sysv4.h: Likewise.
3047 * config/rs6000/vxppc.h: Likewise.
3049 2002-07-09 Devang Patel <dpatel@apple.com>
3050 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3051 Do not allow ObjC objects as a parameter type for Objective-C methods.
3052 My previous patch restricted 'struct' also.
3054 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3056 * cpperror.c (cpp_error): Default to directive_line within
3058 * cppexp.c (cpp_interpret_integer): Only use traditional
3059 number semantics in directives.
3060 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3061 (do_include_common): Similarly.
3062 * cpptrad.c (scan_out_logical_line): Implement accurate
3063 quoting of <> in #include.
3064 * doc/cpp.texi: Update.
3066 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3067 J"orn Rennecke <joern.rennecke@superh.com>
3069 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3070 * sh.md (attribute issues): Replace with:
3071 (attribute pipe_model). All users changed.
3072 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3074 (function units sh5issue, sh5fds): New.
3075 (attribute is_mac_media): New.
3076 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3077 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3078 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3079 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3080 (call_media, call_value_media, sibcall_media): Likewise.
3081 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3082 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3083 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3084 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3085 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3086 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3087 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3088 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3089 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3090 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3091 (truncdfsf2_media): Likewise.
3092 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3093 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3095 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3097 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3098 * sh.c (general_extend_operand, inqhi_operand): New functions.
3099 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3100 alternatives using 'N' modifier. Add type.
3101 (adddi3z_media): Likewise. Enable generator function generation.
3102 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3103 exact predicates / constraints. Add type.
3104 (subsi3): Allow 0 for SHMEDIA.
3105 (udivsi3_i4_media): Use match_operand for input values
3106 rather than hard registers.
3107 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3108 unnecessarily through hard registers. Keep copies of pseudo
3109 registers outside of the libcall sequence.
3110 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3111 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3112 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3113 (extendhidi2, extendqidi2): Likewise.
3114 (andsi3_compact): Name.
3115 (andcdi3): Enable generator function generation.
3116 (zero_extendhisi2, zero_extendqisi2): Rename to
3117 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3118 (extendhisi2, extendqisi2): Rename to
3119 (extendhisi2_compact, extendqisi2_compact).
3120 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3121 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3122 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3123 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3124 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3125 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3126 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3127 (shmedia32_initialize_trampoline_big): Likewise.
3128 (shmedia32_initialize_trampoline_little): Likewise.
3129 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3130 (negdi2): Remove spurious T clobber.
3131 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3132 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3133 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3134 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3135 (ic_invalidate_line_media): Write back data cache before invalidating
3136 instruction cache. Add type.
3137 (movsf_media): Sign-extend when the destination is a general
3138 purpose register. Add type.
3139 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3140 (casesi_worker_0+1): Only increment ref count for proper label.
3141 (casesi_worker_0+2): Likewise.
3143 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3145 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3147 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3149 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3150 from Pmode to ptr_mode.
3151 (get_exception_pointer): Ditto.
3152 (connect_post_landing_pads): Ditto.
3153 (dw2_build_landing_pads): Ditto.
3155 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3156 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3157 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3158 (handle_pragma_redefine_extname): Change to use new function.
3160 2002-07-08 Roger Sayle <roger@eyesopen.com>
3162 * combine.c (combine_simplify_rtx): Add an explicit cast
3163 to avoid signed/unsigned comparison warning.
3164 (simplify_if_then_else): Likewise.
3165 (extended_count): Likewise.
3166 (simplify_shift_const): Likewise.
3167 (simplify_comparison): Likewise.
3169 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3171 * config/mips/mips.md: Add imadd type. Update scheduler description
3172 to use imadd as well as imul.
3173 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3174 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3175 (*mul_sub_si): Likewise for first alternative. Change second
3176 alternative from imul to multi.
3178 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3180 * c-common.c (c_common_post_options): Update prototype;
3181 don't init backends if preprocessing only.
3182 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3183 * langhooks.h (struct lang_hooks): Update post_options to
3185 * toplev.c (parse_options_and_default_flags, do_compile,
3186 lang_independent_init): Update prototypes. Allow the
3187 front end to specify that there is no need to initialize
3189 (general_init): Move call to hex_init here...
3190 (toplev_main): ...from here. Pass flag for back end init
3193 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3195 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3196 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3197 greater_comparison_operator and less_comparison_operator.
3198 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3200 (equality_comparison_operator): New function.
3201 (greater_comparison_operator, less_comparison_operator): Likewise.
3202 * sh.md (beq_media_i): Disable generator function generation.
3203 Use match_operator to handle a whole class of comparisons. Add
3204 modifier in output template to provide branch prediction. Add type.
3205 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3206 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3207 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3208 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3210 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3212 Emit MMIX function prologue and epilogue as rtl.
3213 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3214 not unprototyped get_hard_reg_initial_val.
3215 ("call_value", "nonlocal_goto_receiver"): Ditto.
3216 ("return"): Make define_expand. Move real insn to...
3217 ("*expanded_return"): New pattern.
3218 ("prologue", "epilogue"): New define_expands.
3219 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3220 (struct machine_function): New member in_prologue.
3221 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3222 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3223 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3224 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3225 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3226 (LOCAL_REGNO): Define. Adjust comment.
3227 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3228 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3230 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3232 (mmix_target_asm_function_prologue): Make static. Just mark that
3233 the prologue is being emitted. Move guts to...
3234 (mmix_expand_prologue): New function. Adjust for emitting
3235 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3236 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3238 (mmix_expand_epilogue): New function. Adjust for emitting
3239 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3240 (mmix_target_asm_function_end_prologue): Mark that the prologue
3242 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3243 (mmix_conditional_register_usage): Improve comments.
3244 (mmix_local_regno): New function.
3245 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3246 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3247 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3248 (mmix_get_hard_reg_initial_val): Ditto.
3250 2002-07-06 Andreas Jaeger <aj@suse.de>
3252 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3254 * gengtype.c (open_base_files): Likewise.
3255 (close_output_files): Likewise.
3256 * tracer.c (find_best_predecessor): Likewise.
3257 (find_best_successor): Likewise.
3258 (ignore_bb_p): Likewise.
3260 2002-07-05 Roger Sayle <roger@eyesopen.com>
3263 * builtin-attrs.def: Define new attribute lists for use in
3265 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3266 ATTRS argument, an enumerated value defined in builtin-attrs.def
3267 that represents the attribute list for the builtins. Modify
3268 all builtin functions to pass an appropriate attribute list.
3269 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3270 their required noreturn attributes.
3271 * tree.h (enum_builtin_function): Ignore the additional parameter
3273 * builtins.c (built_in_names): Likewise.
3274 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3275 argument with a tree representing the functions attribute list.
3276 Pass this "attrs" argument to builtin_function. No longer handle
3277 the noreturn_p processing manually.
3278 (built_in_attributes): Move the definitions from builtin-attrs.def
3279 before c_common_nodes_and_builtins.
3280 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3281 DEF_BUILTIN, passing it to both builtin_function and the changed
3284 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3285 __builtin__exit and __builtin__Exit.
3287 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3289 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3290 QI mode registers in soft registers.
3291 ("zero_extendqihi2"): Do not take into account soft registers
3292 for register allocation (use '*' constraint).
3294 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3296 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3298 ("*ashrsi3"): Likewise.
3299 ("*lshrsi3"): Likewise.
3301 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3303 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3306 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3308 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3309 address computation and memory moves.
3311 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3314 * dwarfout.c (output_reg_number): Fix warning message.
3315 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3318 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3320 * gcc/gcc.c (asm_debug): Move initialization ...
3321 (init_spec): ... here.
3323 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3325 * c-parse.in (extdef): Append ';'.
3326 (old_style_parm_decls): Append ';'.
3328 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3330 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3331 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3332 to gcc_cv_as_gstabs_flag.
3333 * configure: Rebuilt.
3335 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3337 * ggc.h (ggc_add_root): Document as obsolete.
3339 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3341 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3342 (mshflo_w): Likewise.
3344 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3346 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3347 vector mode subregs of constants to finding integer mode
3348 subregs of constants.
3349 * cse.c (cse_insn): Use simplify_gen_subreg.
3350 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3351 From a vector mode expression of different size than the
3354 2002-07-03 Eric Christopher <echristo@redhat.com>
3356 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3357 * config/mips/mips.h: Remove deprecated -m<processor> options
3358 and cc1_cpu_spec associated.
3359 (CONSTANT_ADDRESS_P): Fix last patch.
3360 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3361 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3364 2002-07-03 Stan Shebs <shebs@apple.com>
3366 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3367 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3368 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3370 2002-07-03 Roger Sayle <roger@eyesopen.com>
3372 * combine.c (struct_undo): Change types of recorded substitutions
3373 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3374 (do_SUBST_INT): Change types of the substitution from unsigned int
3375 to int, to avoid compilation warning from SUBST_INT's only caller.
3377 (make_extraction): Add cast to avoid compilation warning.
3378 (force_to_mode): Remove cast to avoid compilation warning.
3380 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3381 Jeff Law <law@redhat.com>
3383 * i386.md (length_immediate attribute): Fix typo.
3384 (length_address attribute): Likewise.
3385 (modrm attribute): Set it to 0 for immediate call instructions.
3386 (jcc_1 pattern): Set modrm attribute to 0.
3387 (jcc_2 pattern ): Likewise.
3388 (jump pattern): Likewise.
3389 (doloop_end_internal pattern): Explicitly set length.
3390 (leave pattern): Fix typo.
3391 (leave_rex64 pattern): Likewise.
3393 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3395 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3396 in FPR as preference.
3398 (floatdidf2, fix_truncdfdi2): Same.
3399 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3401 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3402 (ctrdi): Remove FPR alternative and splitter.
3404 2002-07-03 Will Cohen <wcohen@redhat.com>
3406 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3408 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3410 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3411 than UNITS_PER_WORD, unless this is little endian and the first unit
3412 in this word. Let extract_bit_field decide how to load an element.
3413 Force arguments to matching mode.
3414 (expand_vector_unop): Likewise.
3416 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3417 consist of word_mode elements.
3418 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3419 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3420 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3421 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3423 * optabs.c (expand_vector_binop): Try to perform operation in
3424 smaller vector modes with same inner size. Add handling of AND, IOR
3425 and XOR. Reject expansion to inner-mode sized scalars when using
3426 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3427 (expand_vector_unop): Try to perform operation in smaller vector
3428 modes with same inner size. Add handling of one's complement.
3429 When there is no vector negate operation, try a vector subtract
3430 operation. Use simplify_gen_subreg on constants.
3431 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3432 constants into smaller vectors with same inner mode, and to
3433 integer CONST_DOUBLEs.
3435 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * c-parse.in (parsing_iso_function_signature): New variable.
3438 (extdef_1): New, copied from...
3439 (extdef): ... here. Reset parsing_iso_function_signature.
3440 (old_style_parm_decls): Reset parsing_iso_function_signature.
3441 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3442 Warn about ISO C style function definitions.
3443 (nested_function, notype_nested_function): Reset
3444 parsing_iso_function_signature.
3445 (parmlist_2): Set parsing_iso_function_signature.
3447 * doc/invoke.texi (-Wtraditional): Document new behavior.
3449 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3451 * config.gcc (mips*el-*-*): Use tm_defines to set
3452 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3453 * config/mips/little.h: Remove.
3455 2002-07-02 Devang Patel <dpatel@apple.com>
3457 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3458 object as parameter. Prevent something like 'NSObject' to be
3459 used as the type for a method argument.
3461 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3463 * cpptrad.c: Update comment.
3465 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3467 * doc/cpp.texi: Update for traditional preprocessing changes.
3468 * goc/cppopts.texi: Similarly.
3470 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3472 * c-parse.in (designator): Enable designated initializers if ObjC.
3473 (objcmessageexpr): Remove references to objc_receiver_context.
3474 * objc/objc-act.h (objc_receiver_context): Remove decl.
3475 * objc/objc-act.c (objc_receiver_context): Remove.
3476 (lookup_objc_ivar): Test objc_method_context instead of
3477 objc_receiver_context.
3479 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3481 * sh.c (print_operand, case 'N'): Allow zero vector.
3482 (arith_reg_or_0_operand): Likewise.
3483 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3484 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3485 IOR, XOR, PLUS and SET and take their respective constant
3486 ranges into account.
3487 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3488 * sh.md (subdi3, subdi3_media): Allow zero operand.
3489 (movv8qi_i+3): Only vector that is not split is the zero vector.
3490 Fix operand 3 to simplify_subreg.
3491 (movv2si_i): Split alternative 1.
3492 (mshfhi_l_di_rev+1): New splitter.
3494 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3496 PR preprocessor/7029
3497 * cppinit.c (cpp_handle_option): Suppress warnings with an
3498 implicit "-w" for "-M" and "-MM".
3499 * doc/cppopts.texi: Update.
3501 2002-07-01 Roger Sayle <roger@eyesopen.com>
3503 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3504 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3507 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3509 * README.Portability: Fix typos.
3511 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3514 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3515 of indirections for register inside sign-extended mem part.
3517 2002-07-01 Roger Sayle <roger@eyesopen.com>
3519 * tree.h: Modify builtin_function interface to take an extra
3520 argument ATTRS, which is a tree representing an attribute list.
3522 * c-decl.c (builtin_function): Accept additional parameter.
3523 * objc/objc-act.c (builtin_function): Likewise.
3524 * f/com.c (builtin_function): Likewise.
3525 * java/decl.c (builtin_function): Likewise.
3526 * ada/utils.c (builtin_function): Likewise.
3527 * cp/decl.c (builtin_function): Likewise.
3528 (builtin_function_1): Likewise.
3530 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3531 NULL_TREE argument to builtin_function. (builtin_function_2):
3533 * cp/call.c (build_java_interface_fn_ref): Likewise.
3534 * objc/objc-act.c (synth_module_prologue): Likewise.
3535 * java/decl.c (java_init_decl_processing): Likewise.
3536 * f/com.c (ffe_com_init_0): Likewise.
3538 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3539 NULL_TREE argument to builtin_function.
3540 * config/arm/arm.c (def_builtin): Likewise.
3541 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3542 * config/i386/i386.c (def_builtin): Likewise.
3543 * config/ia64/ia64.c (def_builtin): Likewise.
3544 * config/rs6000/rs6000.c (def_builtin): Likewise.
3546 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3548 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3549 * config/mips/t-isa3264: Likewise.
3550 * config/mmix/t-mmix: Likewise.
3552 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3554 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3556 2002-07-01 Roger Sayle <roger@eyesopen.com>
3559 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3560 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3563 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3565 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3567 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3569 * README.Portability (Function prototypes): Give an example of
3570 declaring and defining a function with no arguments.
3572 * README.Portability (Function prototypes): Document new
3573 variable-argument function macros.
3575 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3577 * sh.c (langhooks.h): Include.
3578 (sh_init_builtins, sh_media_init_builtins): New functions.
3579 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3580 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3581 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3582 (builtin_description): New struct tag.
3583 (signature_args, bdesc): New arrays.
3584 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3585 (print_operand): Add 'N' modifier.
3586 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3587 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3588 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3589 (CONST_COSTS): Add special case for SHmedia AND.
3590 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3591 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3592 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3593 target_operand can also be const or unspec.
3594 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3595 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3596 (attribute type): Add new types.
3597 (anddi3): Add splitter.
3598 (movdi_const_16bit+1): Add code to handle vector constants and
3599 bitmasks efficiently.
3600 (shori_media): Have generator function made.
3601 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3602 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3603 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3604 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3605 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3606 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3607 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3608 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3609 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3610 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3611 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3612 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3613 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3614 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3615 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3616 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3617 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3618 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3619 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3622 (fpu_switch+1, fpu_switch+2): Remove constraint.
3624 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3626 * tree.c (build_function_type_list): Update function comment.
3627 Rename first argument to return_type.
3629 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3631 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3632 tradcif.y and related files.
3634 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3636 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3638 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3642 2002-06-30 Devang Patel <dpatel@apple.com>
3644 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3647 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3648 Frank Ch. Eigler <fche@redhat.com>
3649 Matthew Green <mrg@redhat.com>
3650 Richard Henderson <rtl@redhat.com>
3651 Dave Hudson <dave.hudson@ubicom.com>
3652 Jeff Johnston <jjohnstn@redhat.com>
3653 Alan Lehotsky <apl@alum.mit.edu>
3654 Bernd Schmidt <bernds@redhat.com>
3655 Graham Stott <grahams@redhat.com>
3657 * doc/extend.texi: Add ip2k port to description of attribute
3659 * doc/install.texi (Specific): Add ip2k description.
3660 * doc/install-old.texi (Configurations): Add ip2k to possible
3662 * doc/md.texi: Document ip2k constraints.
3663 * config/ip2k/crt0.S: New file.
3664 * config/ip2k/ip2k-protos.h: New file.
3665 * config/ip2k/ip2k.c: New file.
3666 * config/ip2k/ip2k.h: New file.
3667 * config/ip2k/ip2k.md: New file.
3668 * config/ip2k/libgcc.S: New file.
3669 * config/ip2k/t-ip2k: New file.
3671 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3673 * config/mmix/mmix.md ("return"): New pattern.
3674 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3675 (TARGET_USE_RETURN_INSN): New macros.
3676 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3677 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3678 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3679 (MMIX_POP_ARGUMENT): New macro.
3680 (mmix_target_asm_function_prologue): When no epilogue is executed,
3681 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3682 (mmix_print_operand) <case '.'>: New case.
3683 (mmix_print_operand_punct_valid_p): Match '.'.
3684 (mmix_use_simple_return): New function.
3685 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3686 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3687 -msingle-exit, -mno-single-exit.
3688 (MMIX Options): Ditto.
3690 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3692 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3694 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3698 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3700 * unroll.c (loop_iterations): Handle EQ loops.
3702 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3704 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3705 constraint in define_expand, not splitter.
3708 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3710 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3711 build_function_type_list instead of build_function_type.
3713 * config/ia64/ia64.c (ia64_init_builtins): Same.
3715 * config/alpha/alpha.c (alpha_init_builtins): Same.
3717 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3719 * config/arm/arm.c (arm_init_builtins): Same.
3721 * tree.h: Add build_function_type_list prototype.
3723 * tree.c (build_function_type_list): New.
3725 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * collect2.c (scan_prog_file): Fix typo in message.
3729 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3731 * fold-cont.c: Remove unused CHARMASK.
3733 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3735 PR preprocessor/7150
3736 * cppmain.c (scan_translation_unit_trad): Simplify.
3737 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3739 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3741 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3742 Don't use CPP_PREDEFINES.
3743 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3744 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3745 * config/i386/djgpp.h, config/i386/i386-coff.h,
3746 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3747 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3748 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3749 config/i386/uwin.h: Similarly.
3751 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3753 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3754 flag_inline_trees to enable inlining.
3756 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3758 * configure.in (gcc_gxx_include_dir): Change to match versioned
3759 C++ headers if --enable-version-specific-runtime-libs is used.
3760 * configure: Regenerate.
3762 2002-06-28 Jan Hubicka <jh@suse.cz>
3764 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3766 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3768 * combine.c (combine_simplify_rtx): Pass the mode of the
3769 shift count, not the shift operation when trying to simplify
3770 a shift on a SHIFT_COUNT_TRUNCATED target.
3772 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3774 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3775 avoid the auto increment addressing modes.
3776 ("*subsi3"): Likewise.
3777 (split for add/sub on address): For 68HC12 push the value on
3778 the stack and do the operation with a pop.
3780 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3782 * cpplib.c (_cpp_handle_directive): Move #define-specific
3783 code to the #define handler...
3784 (do_define): ...here.
3785 (lex_macro_node): No longer a need to check for comments here.
3787 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3789 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3790 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3792 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3793 do not reorder basic blocks at the end when optimizing for size.
3795 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3797 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3798 (m68hc11_make_autoinc_notes): New function.
3799 (m68hc11_split_move): Be very cautious when spliting a move with
3800 auto increment/decrement modes because this may result in incompatible
3801 directions; add REG_INC notes to the resulting insn for CSE reg.
3803 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3805 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3806 can be a valid address.
3808 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3810 * config/rs6000/rs6000.c: Remove unusued variables from last
3813 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3816 * config/rs6000/rs6000.c (rs6000_override_options): Move
3817 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3819 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3821 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3822 lvx/stv/dst builtins...
3823 (altivec_expand_ld_builtin): ...to here.
3824 (altivec_expand_st_builtin): ...here.
3825 (altivec_expand_dst_builtin): ...and here (respectively).
3827 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3829 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3831 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3833 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3835 * recog.c (general_operand, register_operand): Disallow them.
3837 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3839 PR preprocessor/7138
3840 * cpplib.c (_cpp_handle_directive): Do traditional
3841 preparation after setting state.angled_headers.
3842 * cpptrad.c (scan_out_logical_line): Fix potential
3845 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3847 * config/rs6000/rs6000.c (rs6000_override_options): Move
3848 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3850 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3852 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3853 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3854 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3856 2002-06-27 Roger Sayle <roger@eyesopen.com>
3858 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3859 * config/stormy16/stormy16.h: Likewise.
3861 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3864 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3866 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3867 Hitachi entry. Make punctuation more consistent.
3869 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3871 * doc/install.texi: Change ` bit' to `-bit'.
3872 * doc/md.texi: Change `-bits' to `-bit'.
3873 * doc/tm.texi: Change `-bits' to ` bits'.
3875 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3877 * gcse.c (hoist_code): Rewrite to only get list of dominated
3878 blocks once per BB. Also fix reversed test (by removing need for
3881 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3883 * cpphash.h (_cpp_set_trad_context): Remove.
3884 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3885 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3886 * cpptrad.c: Update comments.
3887 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3888 updating the current context.
3889 (scan_logical_line): Update the current context.
3890 (_cpp_create_trad_definition): Similarly.
3891 (_cpp_set_trad_context): Remove.
3893 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3895 PR preprocessor/7070
3896 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3898 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3900 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3901 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3902 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3903 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3905 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3907 * mips.c (coprocessor_operand, coprocessor2_operand,
3908 symbolic_operand): Move prototypes from here...
3909 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3910 symbolic_operand): ...to here.
3912 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3914 * config/sh/crt1.asm: remove _stack label definition
3917 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3919 * varasm.c: Include real.h before output.h.
3921 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3923 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3924 check for TARGET_ALTIVEC.
3926 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3928 * config.gcc (vax-*-vms*): Make obselete.
3930 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3932 * gcc.c (warn_std): Delete.
3934 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3936 * doc/extend.texi: Fix formatting of last checkin.
3938 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3940 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3941 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3943 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3945 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3946 discrepancies from motorola's documentation.
3948 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3950 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3951 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3953 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3954 produce a 32 bit result before normalization, then normalize with a
3955 left shift. Compute approximative error of 2nd reciprocal
3956 approximation in 2's complement. Fix mask generation from upper
3957 longword of second divide stage result.
3958 For large divisor, fix shift count used to truncate first stage
3959 divide result; make decision if to adjust upwards based on comparison
3960 of higher parts of normalized values.
3961 (udivdi): Likewise. Undo normalization of result for large divisor
3964 2002-06-25 David S. Miller <davem@redhat.com>
3966 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3968 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3970 * cpplib.c (do_include_common): Revert to correct line number
3972 * cpptrad.c (scan_out_logical_line): Treat null directive as
3973 white space. Invlidate MI optimization for non-whitespace
3974 text outside a directive.
3976 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3978 * Makefile.in (SHELL): Set to @SHELL@.
3979 * fixinc/Makefile.in (SHELL): Likewise.
3981 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3982 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3985 2002-06-24 Jeff Law <law@redhat.com>
3987 * flow.c (propagate_one_insn): When removing an insn
3988 with a REG_LIBCALL note but not the entire libcall sequence,
3989 delete the associated REG_RETVAL note.
3991 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3993 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3994 (udivsi3): Likewise. Rewrite SH1 implementation.
3995 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3996 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3997 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3998 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3999 (_moddi3): Likewise.
4001 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
4003 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
4004 arguments into account for stack_regs.
4006 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
4008 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
4011 2002-06-24 Art Haas <ahaas@neosoft.com>
4013 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
4014 * doc/tm.texi (Frame Layout): Likewise.
4016 2002-06-20 Steve Ellcey <sje@cup.hp.com>
4018 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
4019 Set float_format to i128.
4021 2002-06-24 David S. Miller <davem@redhat.com>
4023 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
4024 32-bit ABI libfuncs to NULL.
4026 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
4027 strings instead of quoted strings for code blocks.
4029 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4030 optabs if op1 is const0_rtx.
4032 * Makefile.in (GTFILES): Add basic-block.h
4033 * basic-block.h (label_value_list, tail_recursion_label_list):
4036 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4038 * cpptrad.c (scan_out_logical_line): Check recursing only when
4039 we know we have a macro invocation in the function-like case.
4040 Only call _cpp_handle_directive if we know we have a good
4041 directive, or we want to reject a bad directive.
4043 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4045 * doloop.c (doloop_valid_p): Correct comment.
4046 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4047 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4049 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4051 * config.gcc: Add support for ip2k.
4053 2002-06-23 Jan Hubicka <jh@suse.cz>
4054 Jeff Law <law@redhat.com>
4056 * function.h (struct emit_status): Clarify potential contents
4057 of regno_reg_rtx array.
4058 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4059 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4061 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4064 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4067 * function.c (assign_stack_temp_for_type): Do not return
4068 the same MEM rtx for multiple uses of a stack slot.
4070 2002-06-22 David S. Miller <davem@redhat.com>
4072 PR target/6841 target/6770 target/6719
4073 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4074 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4075 GENERAL_OR_EXTRA_FP_REGS.
4077 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4079 * cpptrad.c (struct fun_macro): Add line number.
4080 (scan_out_logical_line): Set it, and use it to report unterminated
4083 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4086 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4087 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4088 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4089 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4090 REGEXP_ONEOF, check_name): Const-ify.
4092 2002-06-21 Matt Thomas <matt@3am-software.com>
4094 * config/vax/vax.c (vax_output_function_prologue): Use
4095 REGISTER_PREFIX. Fix some indentation.
4096 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4097 (VAX_ISTREAM_SYNC): Define.
4098 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4099 i-stream sync to the end.
4100 (REGISTER_PREFIX): Define as "".
4101 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4103 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4105 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4108 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4111 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4113 2002-06-21 Matt Thomas <matt@3am-software.com>
4115 * config/vax/netbsd.h: Adjust a comment.
4116 (TARGET_DEFAULT): Redefine as 0.
4118 2002-06-21 Richard Henderson <rth@redhat.com>
4120 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4121 vax casesi fallthru edge.
4122 * cfglayout.c (cleanup_unconditional_jumps): Use
4123 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4124 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4125 block after ADDR_VEC.
4127 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4129 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4131 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4133 * cpperror.c (cpp_error): For traditional CPP, default to
4134 diagnostics on pfile->line.
4135 * cpplib.c (prepare_directive_trad): Set line number for
4136 diagnostics for #define too.
4137 * cpptrad.c (skip_whitespace): Skip comments properly.
4138 (_cpp_expansions_different_trad): Initialize quote2.
4140 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4142 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4143 * config/mmix/mmix.h: Ditto.
4144 * config/mmix/mmix-protos.h: Ditto.
4145 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4146 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4147 comment. Comment extra CC modes.
4149 2002-06-20 Jan Hubicka <jh@suse.cz>
4151 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4152 (scope_to_insns_finalize): Do not call set_block_levels; handle
4154 (choose_inner_scope): New.
4155 * rtl.h (choose_inner_scope): Declare.
4157 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4159 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4161 * pa.c (pa_asm_output_mi_thunk): Likewise.
4162 (n_deferred_plabels): Change type to size_t.
4163 (output_deferred_plabels, output_call): Use size_t instead of int.
4165 2002-06-20 Richard Henderson <rth@redhat.com>
4168 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4169 pattern and adjust constraints for coldfire.
4171 2002-06-20 Richard Henderson <rth@redhat.com>
4173 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4175 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4177 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4179 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4181 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4183 2002-06-20 Stan Shebs <shebs@apple.com>
4185 * dominance.c: Include errors.h instead of error.h.
4187 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4189 * cppexp.c (cpp_interpret_integer): Don't force traditional
4190 numbers to be unsigned.
4191 * cpplib.c (prepare_directive_trad): Set line number for
4193 * cpptrad.c (scan_out_logical_line): Continue scanning out
4195 * gcc.c (trad_capable_cpp): Use cc1 always.
4197 2002-06-20 Jeffrey Law <law@redhat.com>
4199 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4200 elimination in leaf functions by default yet.
4202 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4204 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4206 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4208 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4210 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4211 Fixes PR other/6836.
4213 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4214 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4216 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4218 * basic-block.h: Do not include et-forest.h
4219 (dominance_info): Declare as struct dominance-info.
4220 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4222 * dominance.c (struct dominance_info): Define.
4223 (BB_NODE, SET_BB_NODE): New macros.
4224 (bb_hash_func, bb_eq_func): Kill.
4225 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4226 nearest_common_dominator, dominated_by_p, recount_dominator,
4227 add_to_dominance_info, delete_from_dominance_info): update for new
4229 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4231 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4232 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4235 * et-forest.h: Update copyright; revamp all function to operate on
4237 (et_forest_value): Kill.
4238 (et_forest_enumerate_sons, et_forest_node_value): New.
4239 * et-forest.c: Update copyright.
4240 * et-forest.h: Update copyright; revamp all function to operate on
4242 (et_forest_value): Kill.
4243 (et_forest_enumerate_sons, et_forest_node_value): New.
4245 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4247 * basic-block.h: Inlude et-forest.h
4248 (basic_block_def): Kill dominator.
4249 (dominance_info): New type.
4250 (loops): Use dominace_info.
4251 (dominace handling functions): Take dominace_info as argument
4253 (create_preheader): Likewise.
4254 * cfg.c (entry_exit_blocks): Kill dominator.
4255 (dump_flow_info): Do not dump dominators.
4256 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4258 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4259 (flow_loops_pre_header_scan, make_forwarder_block,
4260 canonicale_loop_headers, flow_loops_find): Likewise.
4261 * dominance.c: Include error.h
4262 (idoms_to_doms): Kill.
4263 (bb_hash_func, bb_eq_func): New static functions.
4264 (debug_dominace_info): New global function.
4265 (calculate_dominance_info): Use new et forest structure.
4266 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4267 get_dominated_by, redirect_immediate_dominators,
4268 nearest_common_dominator, dominated_by_p, verify_dominators,
4269 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4270 delete_from_dominance_info): New global functions.
4271 * gcse.c (domnators): CHange to dominance_info.
4272 (alloc_hoist_mem): Do not alloc dominators
4273 (free_code_hoist_mem): Use free_dominance_info.
4274 (compute_code_hoist_data): Use dominance_info.
4275 (hoist_code): Likewise.
4276 * ifcvt.c (post_dominators): Likewise.
4277 (find_if_case_2, if_convert): Likewise.
4278 * predict.c (process_note_predictions, process_note_prediction,
4279 estimate-probability): Likewise.
4280 * sched-rgn.c (find_rgns, init_regions): Likewise.
4281 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4282 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4283 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4284 find_evaluations, convert_to_ssa): Likewise.
4285 * ssa.h (compute_dominance_frontiers): Likewise.
4287 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4289 * Makefile.in (et-forest.c): Add.
4290 * et-forest.c: New file.
4291 * at-forest.h: New file.
4293 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4296 array size calculation.
4297 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4300 * diagnostic.c (diagnostic_kind_text): Const-ify.
4301 * gengtype.c (lang_names): Likewise.
4303 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4305 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4307 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4309 * config/sol2.h: New file.
4310 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4311 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4312 (sparc-*-chorusos*): Likewise.
4313 (sparc-*-elf*): Likewise.
4314 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4315 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4316 (sparc-hal-solaris2*): Likewise.
4317 (sparc-*-solaris2*): Likewise.
4318 (sparclite-*-elf*): Likewise.
4319 (sparc86x-*-elf*): Likewise.
4320 (sparc64-*-elf*): Likewise.
4322 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4324 (ASM_SPEC): Override config/sol2.h version for now.
4325 Removed obsolete GAS_REJECTS_MINUS_S variant.
4326 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4327 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4328 (TARGET_OS_CPP_BUILTINS): Likewise.
4330 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4331 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4333 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4334 (ASM_CPU_SPEC): Define.
4335 (SUBTARGET_EXTRA_SPECS): Define.
4337 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4338 in config/sparc/sol2.h.
4339 (ASM_SPEC): Moved to config/sol2.h.
4340 (CPP_CPU_SPEC): Simplified.
4341 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4343 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4344 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4345 STARTFILE_ARCH64_SPEC.
4346 (STARTFILE_SPEC): Moved to config/sol2.h
4347 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4348 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4349 (LINK_ARCH64_SPEC): Simplified.
4350 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4351 (LINK_SPEC): Moved to config/sol2.h
4353 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4355 Use BITS_PER_WORD for size.
4356 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4357 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4358 (CPP_PREDEFINES): Removed OS-specific part handled by
4359 TARGET_OS_CPP_BUILTINS.
4360 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4361 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4362 (ASM_SPEC): Moved to config/sol2.h.
4363 (PREFERRED_DEBUGGING_TYPE): Likewise.
4364 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4365 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4366 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4367 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4369 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4370 * config/i386/sol2gas.h: Removed.
4372 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4374 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4376 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4378 * gcc.c-torture/execute/simd-1.c: New.
4380 * gcc.dg/simd-1.c: New.
4382 * doc/extend.texi (Vector Extensions): Document that we can
4383 specify simd types not specifically supported by the hardware.
4384 Document that simd types can be used as function arguments.
4385 Document that signness does make a difference in SIMD types.
4386 Misc cleanups and revisions to the vector extensions section.
4388 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4391 * expr.c (vector_mode_valid_p): New.
4393 * expr.h: Add vector_mode_valid_p.
4395 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4397 * c-common.c (type_for_mode): Always build vector nodes regardless
4398 of VECTOR_MODE_SUPPORTED_P.
4399 (handle_mode_attribute): Error if we can't emulate a nonexisting
4401 (handle_vector_size_attribute): Same.
4403 * optabs.c (expand_binop): Open-code vector operations.
4404 (expand_unop): Open-code vector unops.
4405 (expand_vector_binop): New.
4406 (expand_vector_unop): New.
4408 * c-typeck.c (build_binary_op): Allow vectors in binops.
4409 Allow vectors in conditional operatiors.
4410 (build_unary_op): Allow vectors in unary minus.
4412 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4415 2002-05-20 Richard Henderson <rth@redhat.com>
4417 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4418 Rearrange order of expressions; don't handle vectors here.
4419 * alias.c (get_alias_set): Let vectors match their components.
4421 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4423 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4424 match desired locality.
4426 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4428 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4429 (h8300_insert_attributes): New.
4431 2002-06-19 Akim Demaille <akim@epita.fr>
4433 * c-parse.in (initelt: identifier ':' initval): Add an empty
4434 action to fix a type clash.
4435 (aliasdecl, classdef): Add the missing closing `;'.
4437 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4438 $$ = $1 type clashes.
4440 2002-06-19 Eric Christopher <echristo@redhat.com>
4442 * config/mips/mips.c (symbol_operand): New function.
4443 (mips_emit_prefetch): Ditto.
4444 * config/mips/mips-protos.h: Define.
4445 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4446 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4447 (LEGITIMIZE_ADDRESS): Ditto.
4448 * config/mips/mips.md (prefetch, prefetch_si_address,
4449 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4451 2002-06-19 Eric Christopher <echristo@redhat.com>
4453 * config/fp-bit.h: Add unordered defines for gofast.
4455 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4457 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4458 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4459 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4460 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4461 checking and without it.
4462 (decl_name, decl_mode_check_failed, regexp_name,
4463 regexp_mode_check_failed): New functions.
4464 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4465 gen_presence_set, gen_absence_set, gen_automaton,
4466 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4467 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4468 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4469 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4470 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4471 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4472 (decl_hash, decl_eq_p): Use the macros.
4473 (find_decl): Ditto. Set up mode of work_decl.
4474 (process_excls, process_presence_absence, process_decls,
4475 check_automaton_usage, process_regexp, process_regexp_decls,
4476 check_usage, loop_in_regexp, check_loops_in_regexps,
4477 process_regexp_cycles, add_advance_cycle_insn_decl,
4478 initiate_states, initiate_excl_sets,
4479 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4480 transform_2): Use the macros.
4481 (transform_3): Ditto. Check mode before making transformations of
4483 (regexp_transform_func, transform_insn_regexps,
4484 process_unit_to_form_the_same_automaton_unit_lists,
4485 form_the_same_automaton_unit_lists_from_regexp,
4486 form_the_same_automaton_unit_lists,
4487 process_seq_for_forming_states, process_alts_for_forming_states,
4488 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4489 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4490 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4491 units_to_automata_heuristic_distr, create_ainsns,
4492 units_to_automata_distr, create_automata): Use the macros.
4493 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4494 (longest_path_length, min_issue_delay_pass_states,
4495 output_dead_lock_vect, output_tables, output_insn_code_cases,
4496 output_internal_insn_latency_func, output_print_reservation_func,
4497 output_description, output_automaton_units, generate): Use the
4499 (make_insn_alts_attr): Ditto. Check case when there are not
4500 alternatives in the reservation.
4501 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4502 make_bypass_attr, form_important_insn_automata_lists,
4503 expand_automata): Use the macros.
4505 2002-06-20 Tim Josling <tej@melbpc.org.au>
4507 * Makefile.in: Clean up code to check for misspecified languages
4508 in enable-languages.
4510 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4512 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4514 2002-06-19 Jason Merrill <jason@redhat.com>
4516 * Makefile.in (unstrap, restrap): New targets.
4517 (bootstrap): Mention restrap.
4519 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4521 * except.c (ehl_free): Remove.
4523 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4524 builtin_define and builtin_define_std.
4526 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4528 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4529 (sCOND): Restrict operand class so that gcc knows how to reload them.
4530 (bitfield_set): Merge two unnamed insn's using alternatives.
4531 (call_value): Remove constraint on unused uperand.
4532 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4533 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4535 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4537 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4539 * Makefile.in (QMTEST_DIR): Simplify definition.
4541 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4543 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4546 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4548 * cpphash.h (struct cpp_reader): Make date and time strings.
4549 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4550 _cpp_replacement_text_len): New.
4551 * cppinit.c (cpp_create_reader): Update.
4552 (init_builtins): Register appropriate builtins for -traditional-cpp.
4553 * cppmacro.c (new_number_token): Remove.
4554 (_cpp_builtin_macro_text): New.
4555 (builtin_macro): Use it.
4556 (cpp_macro_definition): Update to handle traditional macros.
4557 * cppmain.c (cb_line_change): Don't do column positioning for
4559 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4561 (skip_whitespace): Fix.
4562 (maybe_start_funlike): Don't set state.parsing_args.
4563 (scan_out_logical_line): Remove duplicate error. Use lex_state
4564 rather than state.parsing_args.
4565 (push_replacement_text): Handle builtins.
4566 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4568 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4569 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4572 attribute __always_inline__.
4574 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4576 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4577 when generating the call to _mcount.
4578 (NO_PROFILE_COUNTERS): Define.
4580 2002-06-18 Richard Henderson <rth@redhat.com>
4582 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4585 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4587 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4588 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4589 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4590 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4592 * sh-protos.h (sh_pr_interrupt): Declare.
4593 * sh.c (sh_pr_interrupt): New function.
4594 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4595 (sh_hard_regno_rename_ok): Likewise.
4596 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4598 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4600 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4601 `time' and `v'. Fix incorrect description of option `w'.
4603 * doc/md.texi: Ditto.
4605 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4606 (gen_automata_option): Process the new options.
4607 (transform_2, transform_3): Initialize some variables.
4608 (initiate_automaton_gen): Use the new macros.
4610 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4612 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4613 (mips_set_return_address, mips_restore_gp): Declare.
4614 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4615 (current_frame_info): Remove.
4616 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4617 * config/mips/mips.c: Remove uses of current_frame_info.
4618 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4619 (struct machine_function): Add 'frame' and 'insns_len'.
4620 (current_frame_info, zero_frame_info): Remove.
4621 (mips_restore_gp, mips_set_return_address): New.
4622 (mips_initial_elimination_offset): New.
4623 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4624 (eh_return define_split): Use mips_set_return_address.
4626 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4628 * cpplib.c (dtable): Update.
4629 (end_directive): Decrement expansion prevention count.
4630 Clear state.in_expression.
4631 (prepare_directive_trad): Set state.in_expression.
4632 Increment expansion prevention count.
4633 * cpptrad.c (enum ls): New.
4634 (_cpp_overlay_buffer): Set overlaid_buffer.
4635 (_cpp_remove_overlay): Use overlaid_buffer.
4636 (_cpp_read_logcial_line_trad): Update buffer when it might
4638 (scan_out_logical_line): Handle state transitions for assertions
4639 and defined() in #if, and for funlike invocations including the
4640 directive case. Handle '<' and '>' as a quote mechanism in
4641 #include. Warn about unterminated macro invocations.
4642 * cpphash.h (struct lexer_state): New member in_expression.
4643 (struct cpp_reader): New member overlaid buffer.
4645 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4647 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4650 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4652 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4654 * doloop.c (doloop_optimize): Extract pattern from insn.
4656 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4658 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4660 2002-06-17 Jeff Law <law@redhat.com>
4662 * libgcc2.c: Do not include symcat.h or machmode.h.
4664 2002-06-17 Richard Henderson <rth@redhat.com>
4667 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4669 2002-06-17 Tom Tromey <tromey@redhat.com>
4671 * dwarfout.c: Include function.h.
4673 2002-06-17 Andreas Schwab <schwab@suse.de>
4675 * print-rtl.c (print_rtx): Print space before vector, not after.
4676 (debug_rtx): Clear sawclose before printing.
4677 (debug_rtx_list): Print newline after each list element.
4678 (debug_rtx_range): Likewise.
4680 2002-06-17 Richard Henderson <rth@redhat.com>
4682 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4683 (current_function_funcdef_no): Similarly.
4684 * function.c (funcdef_no): Similarly.
4685 (prepare_function_start): Set current_function_funcdef_no.
4686 (expand_function_start): Don't set current_function_profile_label_no.
4687 * dwarf2out.h (current_funcdef_number): Remove.
4688 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4689 current_function_funcdef_no throughout.
4690 * dwarfout.c, vmsdbgout.c: Similarly.
4691 * except.c (sjlj_funcdef_number): Remove.
4692 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4693 (output_function_exception_table): Likewise.
4694 * final.c (profile_function): Use current_function_funcdef_no
4695 instead of current_function_profile_label_no.
4697 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4699 * sched-ebb.c (init_ready_list): Check INSN_P first.
4701 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4703 * sh.md (divsi3): Update way how to find insns in a sequence.
4705 * reload1.c (merge_assigned_reloads): Don't change reloads
4706 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4707 to RELOAD_OTHER when there are conflicting input reloads.
4709 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4711 * function.c (epilogue_done): Correctly build a sequence of insns for
4714 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4716 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4719 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4721 2002-06-16 Richard Henderson <rth@redhat.com>
4723 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4724 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4726 2002-06-16 Richard Henderson <rth@redhat.com>
4729 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4731 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4733 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4734 * config/i386/i386-aout.h, config/i386/i386elf.h,
4735 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4736 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4737 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4738 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4739 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4740 CPP_PREDEFINES and part of CPP_SPEC.
4741 * config/i386/sysv4-cpp.h: New.
4743 2002-06-16 Richard Henderson <rth@redhat.com>
4746 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4747 to the unqualified type.
4749 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4751 * i386-protos.h (x86_field_alignment): Declare.
4752 * i386.c (x86_field_alignment): Define.
4753 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4754 (BIGGEST_FIELD_ALIGNMENT): Kill.
4756 2002-06-16 Richard Henderson <rth@redhat.com>
4758 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4760 2002-06-16 Richard Henderson <rth@redhat.com>
4762 * c-common.c (flag_ms_extensions): Move from c++ front end.
4763 * c-common.h (flag_ms_extensions): Declare.
4764 * c-decl.c (c_decode_option): Add -fms-extensions.
4765 (grokfield): Don't accept anonymous structures in ISO C mode;
4766 accept only unnamed anonymous structures in GNU C mode; accept
4767 Plan 9 extensions in MS mode.
4768 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4769 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4770 (extension): Clear flag_iso.
4771 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4773 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4776 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4777 early if current_function_epilogue_delay_list is non-empty.
4778 * config/cris/cris.md ("return"): Add sanity check asserting that
4779 current_function_epilogue_delay_list is empty.
4781 2002-06-16 Jeff Law <law@redhat.com>
4783 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4784 sharing of hard registers.
4786 * toplev.c (rest_of_compilation): Remove redundant conditional.
4788 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4789 cleanup of the CFG when not optimizing.
4791 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4793 * gcc.c (main): Correct startfile_prefix_spec check.
4795 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4797 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4798 include both darwin.o and rs6000-c.o.
4800 2002-06-15 Roger Sayle <roger@eyesopen.com>
4802 * expr.c (compare_from_rtx): Call simplify_relational_operation
4803 on all comparisons, not just those between integer constants,
4804 with the correct (possibly unsigned) comparison code.
4805 (do_compare_rtx_and_jump): Likewise.
4807 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4809 * Makefile.in (tm_defines): New configuration variable.
4810 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4811 Pass tm_defines in TM_DEFINES.
4812 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4813 * config.gcc (tm_defines): New configuration variable.
4814 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4815 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4816 * configure.in: Substitute tm_defines.
4817 * configure: Rebuilt.
4818 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4819 * doc/install.texi: Update.
4820 * pa/pa-700.h: Delete file.
4821 * pa/pa-7100.h: Delete file.
4823 2002-06-15 Roger Sayle <roger@eyesopen.com>
4825 * fold-const.c (comparison_to_compcode): New function to convert
4826 an comparison TREE CODE into a bit-based representation.
4827 (compcode_to_comparison): New function to convert from this bit
4828 based representation back to a comparison TREE CODE.
4829 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4832 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4834 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4836 * stor-layout.c (compute_record_mode): Remove check for
4837 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4838 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4839 MEMBER_TYPE_FORCES_BLK.
4841 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4843 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4845 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4847 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4849 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4851 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4852 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4853 * configure, config.in: Regenerate.
4855 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4857 * loop.c (check_final_value): Use v->always_executed
4858 instead of v->always_computable.
4859 * unroll.c (final_giv_value): Don't calculate the final
4860 value as a function of the biv if the giv is not computed
4861 for every loop iteration.
4863 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4865 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4867 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4870 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4871 the truncation down when the target type is signed.
4872 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4873 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4874 the conversion if the target type is a smaller type.
4876 2002-06-14 Richard Henderson <rth@redhat.com>
4878 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4879 earlier. Re-factor comparisons vs extrema.
4881 2002-06-14 Richard Henderson <rth@redhat.com>
4883 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4885 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4887 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4888 * sched-deps.c (add_dependence): Likewise.
4889 (group_leader): Likewise.
4890 * sched-rgn.c (init_ready_list): Likewise.
4891 * doc/rtl.texi: Adjust accordingly.
4893 2002-06-13 Jeffrey Law <law@redhat.com>
4895 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4896 null pointer checks were eliminated. Update prototype.
4897 (delete_null_pointer_checks): Similarly.
4898 * rtl.h (delete_null_pointer_checks): Update prototype.
4899 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4900 delete_null_pointer_checks deletes one or more null
4901 pointer checks. Do not run cleanup_cfg before gcse, the
4902 CFG is accurate and optimized at that point..
4904 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4907 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4909 * Makefile.in (libgcc.mk): Depend on specs.
4911 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4913 * sh.md (mulsi3): Update way how to find insns in a sequence.
4915 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4917 * sh.h: Define HARD_REGNO_RENAME_OK
4918 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4919 interrupt_handler attribute, only registers saved on stack are OK.
4920 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4922 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4924 * config/sh/sh.md (jump): Emit jump insn.
4925 (call_pcrel): Get pattern of the result of gen_call_site.
4926 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4928 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4930 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4931 * cpptrad.c: Update comments.
4932 (skip_whitespace, copy_comment): Take a new parameter.
4933 (skip_escaped_newlines): Don't duplicate escaped newline test.
4934 (copy_comment): Different location for CUR, decide here how
4935 to copy / replace the comment.
4936 (skip_whitespace): Copy whitespace.
4937 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4938 (scan_out_logical_line): Let copy comment handle keeping or
4940 (scan_parameters, _cpp_create_trad_definition): Update.
4942 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4944 * reload.c (get_secondary_mem,find_reloads_address,
4945 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4946 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4948 2002-06-13 Jessica Han <jessica@cup.hp.com>
4950 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4951 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4952 * doc/tm.texi: Document them.
4953 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4954 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4955 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4956 (ASM_OUTPUT_FDESC): Likewise.
4958 2002-06-13 Eric Christopher <echristo@redhat.com>
4960 * diagnostic.c (output_format): Fix thinko.
4962 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4964 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4965 (DWARF2_UNWIND_INFO): Define to 0.
4967 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4968 optimization for PR_MEDIA_REG.
4970 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4972 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4973 * cpplib.c (end_directive): Don't skip, always remove overlay
4975 (prepare_directive_trad): Handle NULL pfile->directive.
4976 (_cpp_handle_directive): Always call prepare_directive_trad
4978 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4980 (scan_translation_unit_trad): Use it.
4981 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4982 output, get escaped newline in comment close correct.
4983 (check_output_buffer, skip_whitespace): Update.
4984 (_cpp_lex_identifier_trad): Remove.
4985 (scan_out_logical_line): Handle -C and comments in directives
4988 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4990 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4991 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4992 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4993 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4994 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4995 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4996 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4997 (TARGET_SWITCHES): Use them.
4998 (TARGET_CPU_DEFAULT): Define if not already defined.
4999 (TARGET_DEFAULT): Use it.
5000 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
5001 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
5002 * config/sh/t-monolib: New file.
5004 2002-06-13 Roger Sayle <roger@eyesopen.com>
5006 * toplev.c (rest_of_compilation): Simplify (and correct) the
5007 logic of the first delete-null-pointer-checks pass.
5009 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5011 * i386.c (ix86_expand_movstr): Fix pasto.
5013 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5015 * reload.c (find_valid_class): Fix thinko in my previous patch.
5017 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5019 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
5020 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
5021 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
5022 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
5024 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5026 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5029 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5031 * diagnostic.c (output_format): Recognize "%H" as a format
5032 specifier for a location_t.
5033 (text_specifies_location): New function.
5034 (diagnostic_set_info): Use it.
5036 2002-06-13 Jeffrey Law <law@redhat.com>
5038 * emit-rtl.c (static_regno_reg_rtx): Define.
5039 (init_emit_once): Initialize static_regno_reg_rtx.
5040 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5041 of building new hard reg objects once per function.
5042 (gen_rtx_REG): Try to share hard regs.
5043 * regclass.c (init_fake_stack_mems): New function broken out from
5045 * rtl.h (init_fake_stack_mems): Declare.
5046 * toplev.c (lang_independent_init): Call init_regs before
5047 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5049 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5051 * alias.c (argument_registers): Remove.
5052 (init_alias_once): Initialize static_reg_base_value here. Remove
5053 initialization of argument_registers.
5054 (init_alias_once_per_function): Remove.
5055 (init_alias_analysis): Copy all the entries from static_reg_base_value
5056 into new_reg_base_value all at once.
5057 * rtl.h (init_alias_once_per_function): Remove declaration.
5058 * function.c (prepare_function_start): Do not call
5059 init_alias_once_per_function.
5061 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5062 starting a sequence and emitting an INSN.
5064 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5066 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5068 2002-06-13 David S. Miller <davem@redhat.com>
5070 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5072 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5074 * cpplib.c (end_directive): Handle line skipping. Only remove
5075 the rest of the line if the directive was valid.
5076 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5077 expanding a traditional macro.
5078 * cpptrad.c (recursive_macro): New.
5079 (read_logical_line_trad): Handle skipping.
5080 (scan_out_logical_line): Continue after a successful directive.
5081 Don't expand macros whilst skipping, or if recursing.
5082 (_cpp_create_trad_definition): scan_out_logical_line now sets
5083 the output current position.
5085 2002-06-12 Eric Christopher <echristo@redhat.com>
5087 From Chris Demetriou <cgd@broadcom.com>
5088 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5090 (ISA_HAS_MADD_MSUB): Ditto.
5091 (ISA_HAS_NMADD_NMSUB): Ditto.
5093 2002-06-12 Eric Christopher <echristo@redhat.com>
5095 * config.gcc: Consolidate little endian handling and
5096 little/big endian targets.
5097 * config/mips/elfl.h: Remove file.
5098 * config/mips/elfl64.h: Ditto.
5099 * config/mips/ecoffl.h: Ditto.
5100 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5102 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5104 * gengtype.h (xvasprintf): New prototype.
5105 (xasprintf): New prototype.
5107 (get_output_file): Return an outf_p.
5108 (header_file): Is now an outf_p.
5109 (base_files): Now are outf_p.
5111 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5112 rather than stdio operations. Use xasprintf in a few places,
5116 (struct filemap): Delete.
5118 (output_files): New.
5120 (create_file): Create an outf_p. Add parameter to indicate output
5121 file name, change all callers.
5122 (open_base_files): Create gtype-desc.c here.
5123 (get_output_file_with_visibility): Rewrite.
5124 (get_output_file_name): Just look at 'name' field in struct outf.
5125 (close_output_files): Rewrite.
5127 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5129 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5130 (MASK_G_FLOAT): Define.
5131 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5132 (TARGET_SWITCHES): Likewise.
5133 (TARGET_DEFAULT): Likewise.
5135 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5137 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5138 * config/mips/mips.c (mips_output_filename): Don't print a
5139 ".file" directive if we are using DWARF-2.
5140 (mips_output_function_prologue): Do not emit source file
5141 name for TARGET_GAS.
5143 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5146 decide whether emit the short opcode.
5147 * i386.h (x86_shift1): Declare.
5148 (TARGET_SHIFT1): New macro.
5149 * i386.c (x86_shift1): New global variable.
5151 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5152 unconditionally; make loop to rebuild CFG; kill unnecesary
5153 find_basic_block calls; kill compute_bb_for_insn call.
5154 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5155 * haifa-sched.c (sched_init): Likewise.
5156 * ssa-ccp.c (ssa_const_prop): Likewise.
5157 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5159 2002-06-11 David S. Miller <davem@redhat.com>
5161 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5164 2002-06-11 Richard Henderson <rth@redhat.com>
5166 * c-common.c (builtin_define_type_max): New.
5167 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5168 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5170 From Joseph S. Myers:
5171 * glimits.h: Rewrite to expect the double underscore definitions
5174 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5175 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5176 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5177 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5178 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5179 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5180 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5181 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5183 2002-06-11 Richard Henderson <rth@redhat.com>
5185 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5186 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5187 (code_for_builtns): Update.
5188 (alpha_init_builtins): Add __builtin_thread_pointer and
5189 __builtin_set_thread_pointer.
5190 (alpha_expand_builtin): Handle void builtins.
5191 * doc/extend.texi (Alpha Built-in Functions): Update.
5193 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5196 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5198 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5200 * config.gcc: Make the name of the extra-modes file adjustable
5202 (s390x, strongarm, xscale stanzas): Use this facility.
5203 * configure.in: Update to match.
5204 * configure: Regenerate.
5206 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5209 max/mins as unsigned GE compares.
5211 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5213 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5214 * config/vax/bsd.h: New file.
5215 * config/vax/netbsd.h: Add missing notice.
5216 (CPP_PREDEFINES): Remove.
5217 (TARGET_OS_CPP_BUILTINS): Define.
5218 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5219 * config/vax/openbsd.h: Update copyright years.
5220 (CPP_PREDEFINES): Remove.
5221 (TARGET_OS_CPP_BUILTINS): Define.
5222 * config/vax/ultrix.h: Likewise.
5223 * config/vax/vaxv.h: Likewise.
5224 * config/vax/vms.h: Likewise.
5225 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5226 (CPP_PREDEFINES, CPP_SPEC): Remove.
5228 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5230 * i386.md (addqi_1_slp, subqi_1_slp
5231 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5232 (addhi*, addqi*): Simplify "dec" condition.
5233 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5234 (and, or, xor to QImode splitters): New.
5237 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5238 (andqi_ext_1_rex64): New.
5242 (rotrqi3*_slp): New.
5243 (rotlqi3*_slp): New.
5245 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5247 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5249 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5250 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5251 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5252 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5253 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5254 (CPP_DEFAULT_SPEC): Delete.
5255 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5256 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5257 (CPP_SYSV_DEFAULT_SPEC): Delete.
5258 (CPP_ENDIAN_BIG_SPEC): Delete.
5259 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5260 (CPP_ENDIAN_SPEC): Delete.
5261 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5262 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5263 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5264 cpp_longdouble_default.
5265 * config/rs6000/softfloat.h: Delete.
5266 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5267 (EXTRA_SPECS): Delete cpp_cpu.
5268 (TARGET_CPU_CPP_BUILTINS): New.
5269 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5271 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5272 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5273 (CPP_DEFAULT_SPEC): Delete.
5274 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5275 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5276 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5277 (CPP_DEFAULT_SPEC): Delete.
5278 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5279 (CPLUSPLUS_CPP_SPEC): Likewise.
5280 (CPP_CPU_SPEC): Delete.
5281 (CPP_DEFAULT_SPEC): Delete.
5282 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5283 (CPLUSPLUS_CPP_SPEC): Likewise.
5284 (CPP_CPU_SPEC): Delete.
5285 (CPP_DEFAULT_SPEC): Delete.
5286 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5287 (CPP_DEFAULT_SPEC): Delete.
5288 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5289 (CPP_DEFAULT_SPEC): Delete.
5291 * doc/gty.texi: Small updates.
5293 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5295 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5296 diagnostic_count_error.
5297 (warn_with_method): Likewise.
5299 * diagnostic.h (warnings_are_errors_message): New field of
5301 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5303 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5304 (diagnostic_count_diagnostic): Make aware of other kinds of
5306 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5308 2002-06-11 Tom Tromey <tromey@redhat.com>
5311 * fold-const.c (fold_convert): Don't modify existing tree's type.
5313 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5315 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5317 2002-06-11 Richard Henderson <rth@redhat.com>
5319 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5321 2002-06-11 Richard Henderson <rth@redhat.com>
5323 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5324 DWARF2_UNWIND_INFO is false.
5326 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5328 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5330 * config/s390/s390.c (emit_prologue): gen_store_multiple
5331 returns an insn now, not a pattern.
5333 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5335 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5338 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5340 * i386.c (x86_promote_QImode): Set for Athlon
5341 (x86_fast_prefix): New global variable.
5342 (x86_arch_always_fancy_math_387): Fix formating.
5343 * i386.h (x86_fast_prefix): Declare
5344 (TARGET_FAST_PREFIX): define.
5345 * i386.md (and to strict_low_part, HI to SI
5346 promoting splitter): Use new macro.
5348 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5350 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5352 * Makefile.in (distclean): Delete junk left in testsuite
5355 2002-06-11 Jeffrey Law <law@redhat.com>
5357 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5358 last insn created by the splitter.
5360 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5361 and RESTINSN into into the scope of the sequence.
5363 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5366 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5368 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5369 not the pattern. So extract the pattern from the insn.
5371 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5373 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5375 * config/s390/s390.md (movsi): Only use floating point
5376 register alternatives when operands are already fprs.
5377 (movdi_31, movdi_64): Likewise.
5379 2002-06-11 David S. Miller <davem@redhat.com>
5381 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5382 Only run RTX equality checks on INSN_P rtl.
5384 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5386 * config/s390/s390.md (reload_base, ltorg): Remove.
5387 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5388 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5389 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5390 s390_asm_output_pool_prologue): Likewise.
5391 * s390.h (s390_pool_start_insn): Likewise.
5393 * s390.c (s390_output_symbolic_const): Remove support for
5394 old-style pool chunks.
5395 (s390_function_epilogue): Likewise.
5396 (s390_output_constant_pool): Likewise. Also, fix incorrect
5397 alignment for 64-bit literal pools.
5398 (print_operand_address): Remove 'y' and 'Y' format flags.
5399 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5400 old-style pool chunks.
5401 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5402 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5403 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5405 * s390.c (consttable_operand): New function.
5406 * s390-protos.h (consttable_operand): Declare it.
5407 * s390.h (PREDICATE_CODES): Add consttable_operand.
5408 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5409 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5410 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5411 * s390.c (struct constant, struct constant_pool): New data types.
5412 (constant_modes, gen_consttable): New variables.
5413 (s390_start_pool, s390_end_pool, s390_add_pool,
5414 s390_dump_pool, s390_free_pool): New functions.
5415 (s390_chunkify_pool): Completely reimplement literal pool
5418 * s390.c (s390_pool_overflow): New variable.
5419 * s390.h (s390_pool_overflow): Declare it.
5420 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5421 jumps in literal pool overflow situations.
5423 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5424 (s390_frame_info): Account for possible use of RETURN_REGNUM
5425 by new literal pool overflow code.
5426 (s390_emit_prologue): Likewise.
5428 2002-06-05 David S. Miller <davem@redhat.com>
5430 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5431 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5432 emit_insns_before_scope, emit_insns_after,
5433 emit_insns_after_scope): Delete declaration.
5434 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5436 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5437 (alpha_set_memflags): Fix comment.
5438 (set_frame_related_p): Use get_insns instead of gen_sequence.
5439 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5441 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5443 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5444 * config/fr30/fr30.c (fr30_move_double): Likewise.
5445 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5447 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5448 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5450 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5451 instead of gen_sequence.
5452 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5453 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5454 * config/sh/sh.c (sh_need_epilogue): Likewise.
5455 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5457 (setjmp pattern and split): Use them to avoid splitter which emits
5459 * genattrtab.c (main): Emit include of function.h
5460 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5461 get_insns instead of gen_sequence.
5462 * config/cris/cris.c (cris_split_movdx): Likewise.
5463 * emit-rtl.c (emit_insns*): Kill.
5464 (try_split): Expect insn list instead of SEQUENCE.
5465 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5466 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5467 Make them abort if a SEQUENCE is given and RTL checking is
5469 (emit_*_scope): Don't forget to set scope on final insn.
5470 (gen_sequence): Move from here...
5471 * ssa.c (gen_sequence): To here as private function.
5472 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5474 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5475 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5476 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5477 (expand_builtin_expect_jump): Use get_insns and fix comments.
5478 * calls.c (try_to_integrate): Use emit_insn_foo.
5479 (expand_call, emit_library_call_value_1): Likewise.
5480 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5481 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5482 (expand_expr): Use emit_insn_foo.
5483 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5484 * except.c (build_post_landing_pads): Likewise.
5485 * flow.c (attempt_auto_inc): Likewise.
5486 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5487 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5488 * function.c (fixup_var_refs_insn): Use get_insns instead of
5490 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5491 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5492 (fixup_stack_1, purge_addressof_1, expand_main_function,
5493 get_arg_pointer_save_area): Likewise.
5494 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5495 expand_function_end): Use emit_insn_foo.
5496 (record_insns, keep_stack_depressed): Work with insn list instead
5497 of SEQUENCE, fix comments.
5498 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5499 noce_try_store_flag_constants, noce_try_store_flag_inc,
5500 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5501 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5502 (noce_process_if_block): Use get_insns instead of gen_sequence.
5503 * optabs.c (add_equal_note): Work with insn list, fix comments.
5504 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5505 (expand_unop, expand_complex_abs, expand_unop_insn,
5506 expand_no_conflict_block): Likewise.
5507 (gen_move_insn): Use get_insns instead of gen_sequence.
5508 (gen_cond_trap): Likewise.
5509 * integrate.c (copy_rtx_and_substitute): Likewise.
5510 (emit_initial_value_sets): Use emit_insn_foo.
5511 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5512 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5513 now that RTL generators give insn lists.
5514 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5515 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5516 instead of gen_sequence.
5517 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5518 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5519 instead of gen_sequence.
5520 * loop.c (move_movables, emit_prefetch_instructions,
5521 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5523 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5524 (product_cheap_p): Likewise, and add commentary about RTL wastage
5526 * lcm.c (optimize_mode_switching): Use get_insns instead of
5528 * profile.c (gen_edge_profiler): Likewise.
5529 * regmove.c (copy_src_to_dest): Likewise.
5530 * reg-stack.c (compensate_edge): Likewise and fix comment.
5531 * gcse.c (process_insert_insn): Likewise.
5532 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5533 * jump.c (delete_prior_computation): Update comment.
5534 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5535 of gen_sequence, update comments to match.
5536 * recog.c (peephole2_optimize): Work with insn lists instead of
5538 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5539 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5540 Use get_insns instead of gen_sequence.
5541 (copy_loop_body): Likewise and don't emit dummy NOTE.
5542 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5543 * combine.c (try_combine): Expect insn lists from split generator.
5544 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5547 2002-06-11 Roger Sayle <roger@eyesopen.com>
5548 Andreas Jaeger <aj@suse.de>
5550 * cfgbuild.c: Update copyright years.
5552 2002-06-11 Andreas Schwab <schwab@suse.de>
5554 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5556 2002-06-11 Eric Christopher <echristo@redhat.com>
5558 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5560 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5561 * config/mips/ecoffl.h: Ditto.
5562 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5563 (CPP_PREDEFINES): Ditto.
5564 * config/mips/elfl64.h: Ditto.
5565 * config/mips/elfl.h: Ditto.
5566 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5567 out until irix header consolidation.
5568 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5569 with SUBTARGET_OS_CPP_BUILTINS.
5570 * config/mips/iris6.h: Ditto.
5571 (CPLUSPLUS_CPP_SPEC): Remove.
5572 * config/mips/linux.h: Ditto.
5573 * config/mips/netbsd.h: Ditto.
5574 * config/mips/openbsd.h: Ditto.
5575 * config/mips/rtems.h: Ditto.
5576 * config/mips/rtems64.h: Ditto.
5577 * config/mips/sni-svr4.h: Ditto.
5578 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5579 ISA_MIPS32, ISA_MIPS64): New defines.
5580 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5581 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5582 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5583 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5584 (TARGET_CPU_CPP_BUILTINS): Define.
5585 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5586 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5587 (movdicc): Remove check for ISA_MIPS32.
5588 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5589 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5590 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5591 sunge_sf, sunle_df, sunle_sf): New patterns.
5593 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5595 * Makefile.in: Update cppmain.o.
5596 * cpphash.h (struct cpp_reader): Move some members to a
5598 (trad_line): Rename saved_line.
5599 (_cpp_read_logical_line_trad): Update.
5600 (_cpp_remove_overlay): New.
5601 * cppinit.c (cpp_create_reader): No need to set saved_line.
5602 (cpp_destroy): Update.
5603 (cpp_read_main_file): Only overlay if compiling.
5604 * cpplex.c (continue_after_nul): Return false if in directive.
5605 * cpplib.c (EXPAND): New.
5606 (directive_table, SEEN_EOL): Update.
5607 (end_directive): Remove overlay if traditional; don't skip
5608 line in traditional #define.
5609 (prepare_directive_trad): New.
5610 (_cpp_handle_directive, run_directive): Update for traditional
5612 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5613 * cpplib.h (struct options): Add preprocess_only.
5614 * cppmain.c: Don't include intl.h.
5615 (cpp_preprocess_file): Set options->preprocess_only.
5616 (scan_translation_unit_trad): Fix, and print line numbers.
5617 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5618 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5619 save_replacement_text, _cpp_create_trad_definition): Update for
5621 (_cpp_overlay_buffer): Save line number.
5622 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5623 (_cpp_read_logical_line_trad): Don't handle overlays here.
5624 (scan_out_logical_line): Process directives.
5626 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5628 * gthr-win32.h: Wrap functions in extern "C".
5629 (__gthread_key_t): Typedef as unsigned long,
5631 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5632 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5633 (__gthr_win32_once, __gthr_win32_key_create,
5634 __gthr_win32_key_delete, __gthr_win32_getspecific,
5635 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5636 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5637 __gthr_win32_mutex_unlock): Declare.
5638 (__gthread_once,__gthread_key_create,
5639 __gthread_key_delete, __gthread_getspecific,
5640 __gthread_setspecific, __gthread_mutex_init_function,
5641 __gthread_mutex_lock,__gthread_mutex_trylock,
5642 __gthread_mutex_unlock): Call corresponding
5643 __gthr_win32_* extern implementations if #defined
5644 __GTHREAD_HIDE_WIN32API.
5645 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5646 $(srcdir)/config/i386/gthr-win32.c
5647 * config/i386/gthr-win32.c: New implementation file.
5648 (__gthr_win32_once, __gthr_win32_key_create,
5649 __gthr_win32_key_delete, __gthr_win32_getspecific,
5650 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5651 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5652 __gthr_win32_mutex_unlock): New functions, based on
5653 static inlines in gthr-win32.h.
5655 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5657 * config/xtensa/xtensa.c (override_options): Don't warn about
5658 using -fpic or -fPIC when PIC is enabled by default.
5660 2002-06-10 Roger Sayle <roger@eyesopen.com>
5662 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5664 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5666 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5667 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5668 exists, substitute its pathname as @extra_modes_file@, define
5669 EXTRA_MODES_FILE to be an appropriate string to #include it
5670 with, and define EXTRA_CC_MODES to 1.
5672 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5673 it's defined. Get rid of redundancy in calling sequence for
5674 CC; don't use it to define CCmode, to avoid a warning.
5675 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5677 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5678 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5679 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5681 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5682 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5684 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5685 defining extra CC modes.
5687 2002-06-10 Roger Sayle <roger@eyesopen.com>
5688 Andreas Jaeger <aj@suse.de>
5690 * cfgrtl.c (create_basic_block_structure): Remove index argument
5691 and use last_basic_block++ instead. (create_basic_block): Update.
5692 * cfgbuild.c (find_basic_blocks_1): Likewise.
5694 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5695 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5696 * sched-ebb.c (schedule_ebbs): Likewise.
5697 * sched-rgn.c (schedule_insns): Likewise.
5698 * ssa-ccp.c (ssa_const_prop): Likewise.
5699 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5700 * toplev.c (rest_of_compilation): Likewise.
5701 * config/ia64/ia64.c (ia64_reorg): Likewise.
5703 2002-06-10 Roger Sayle <roger@eyesopen.com>
5705 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5706 of matching registers.
5708 2002-06-10 Roger Sayle <roger@eyesopen.com>
5710 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5711 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5713 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5715 * config/mmix/mmix.h: Improve comments.
5716 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5717 (TARGET_CPU_CPP_BUILTINS): Define.
5718 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5719 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5721 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5723 (mmix_constant_address_p): Remove another
5724 redundant test before case.
5725 (mmix_canonicalize_comparison): Remove unused function.
5726 (mmix_print_operand_address): Don't test and adjust for operand in
5727 non-canonical format.
5728 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5729 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5731 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5733 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5734 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5735 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5736 (gen_compare): Use CCmode unconditionally.
5738 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5740 PR optimization/6759
5741 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5744 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5747 * c-decl.c (grokfield): Allow user defined types if they declare
5748 structs or unions for unnamed fields.
5750 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5753 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5755 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5757 PR optimization/6842
5758 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5759 operand subreg cannot be simplified.
5761 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5763 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5764 (compare_constant): Likewise.
5765 (output_addressed_constants): Likewise.
5767 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5769 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5770 merge bb with itself.
5772 2002-06-10 Richard Henderson <rth@redhat.com>
5774 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5775 (builtin_zapnot): Likewise.
5777 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5780 2002-06-10 Eric Christopher <echristo@redhat.com>
5782 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5783 prototype and function.
5784 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5785 (call_insn_operand): Remove half pic references.
5786 (legitimate_address_p): Ditto.
5787 * config/i386/i386.h: Remove half pic defines.
5789 2002-06-10 Eric Christopher <echristo@redhat.com>
5791 * doc/extend.texi (Return Address): Add note explaining the side-
5792 effects of inlining on __builtin_return_address.
5794 2002-06-10 Tom Tromey <tromey@redhat.com>
5796 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5797 (c-common.o): Depend on langhooks.h.
5799 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5801 * cpphash.h (_cpp_read_logical_line_trad,
5802 _cpp_expansions_different_trad): Update prototypes.
5803 * cpplex.c (continue_after_nul): New.
5804 * cppmain.c: Include cpphash.h.
5805 (scan_translation_unit_trad): New.
5806 (cpp_preprocess_file): Call it.
5807 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5809 (_cpp_expansions_different_trad): Update prototype.
5811 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5813 Fix cfi generation for SH[1-4]:
5815 * sh.c (frame_insn): New function.
5816 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5817 (push): Now returns rtx. Use frame_insn.
5818 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5820 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5822 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5824 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5826 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5827 (distclean): ... not here. But do delete all testsuite/*.log,
5828 testsuite/*.sum files here. Delete mkheaders. Delete
5829 po/*.gmo and the testsuite directory in a split tree build.
5831 2002-06-10 Jeffrey Law <law@redhat.com>
5833 * alias.c (static_reg_base_value): New to hold RTL for
5834 items allocated once per function for the aliasing code.
5835 (init_alias_once_per_function): Initialize static_reg_base_value.
5836 (init_alias_analysis): Avoid throw-away allocations of RTL by
5837 using pre-computed values in static_reg_base_value.
5838 * function.c (prepare_function_start): Call
5839 init_alias_once_per_function appropriately.
5840 * rtl.h (init_alias_once_per_function): Declare.
5841 * caller-save (init_caller_save): Restructure slightly to
5842 avoid lots of silly RTL generation.
5843 * expr.c (init_expr_once): Likewise.
5844 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5845 RTL object here. Pass it into children.
5846 (reload_cse_simplify_operands): Use passed-in register RTL
5848 (reload_cse_simplify): Pass through throw-away register
5851 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5853 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5855 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5857 * gcc.c (process_command): Avoid assignment to read-only location.
5858 Fix sizeof calculation.
5860 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5862 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5863 (_cpp_expansions_different_trad): New.
5864 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5865 * cpptrad.c (canonicalize_text): New.
5866 (scan_out_logical_line): Handle no arguments correctly.
5867 (save_replacement_text): Commit memory when finished.
5868 (_cpp_expansions_different_trad): New.
5870 2002-06-10 Tim Josling <tej@melbpc.org.au>
5872 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5874 (lang_names): Add treelang and cobol.
5875 (get_file_basename): Add code to support treelang and cobol as
5876 4th and 5th users of c-common.c.
5878 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5880 * Makefile.in (install-driver): Install driver as
5881 $(target_alias)-gcc-$(version).
5882 * gcc.c (spec_version): Make const.
5883 (process_command): Handle -V and -b by using exec.
5884 * doc/invoke.texi (Target Options): Restore -V option,
5885 update docs for -b option.
5887 2002-06-10 Tim Josling <tej@melbpc.org.au>
5889 * configure.in (remaining_languages_check):
5890 Added check that all languages specified were found.
5891 Exit if not found. Previous behaviour was silent failure.
5892 * configure: Regenerated.
5894 2002-06-10 Tim Josling <tej@melbpc.org.au>
5896 First steps to making treelang documentation compliant, based on
5897 instructions in sourcebuild.texi. Also add to gcc.c list of
5900 * doc/contrib.texi: Add self as contributor of treelang.
5902 * doc/frontends.texi: Add mention of treelang.
5904 * doc/invoke.texi (Overall Options): Add mention of treelang.
5906 * doc/standards.texi: Add mention of treelang.
5908 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5910 * config/cris/cris.c: Include ggc.h
5912 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5914 * cpphash.h (_cpp_push_text_context): Update.
5915 (_cpp_arguments_ok): New.
5916 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5917 (collect_args): ...here.
5918 (_cpp_push_text_context): Change inputs.
5919 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5920 replace_args_and_push): New.
5921 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5922 Don't use IS macros directly.
5923 (scan_out_logical_line): Handle function-like macro argument
5925 (push_replacement_text): Update.
5926 (replacement_length): Remove.
5927 (_cpp_create_trad_definition): Don't skip whitespace before
5930 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5932 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5933 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5934 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5935 * config/avr/avr.md ("type" and "length" attributes): New type
5936 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5937 output a single "call" or "rcall" insn depending on device size.
5938 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5940 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5942 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5943 synonym for 630. Add power4. Remove embedded processors. Use -m604
5945 (CPP_CPU_SPEC): Add power3 and power4.
5946 (PROCESSOR_DEFAULT): Change to 604e.
5947 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5948 (CPP_CPU_SPEC): Similar additions.
5949 (enum process_type): Add POWER4.
5950 (RTX_COSTS): Add POWER4.
5951 (CPP_CPU_SPEC): Similar additions.
5952 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5953 (PROCESSOR_DEFAULT64): Define.
5954 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5955 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5957 (rs6000_issue_rate): Add Power4.
5958 * config/rs6000/rs6000.md (cpu attr): Add power4.
5959 (iu compare): Remove 604, 604e, 620, 630.
5960 Add basic Power4 scheduling information.
5961 (mfcr/mtcrf): Change type attribute to cr_logical.
5963 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5965 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5967 * gengtype-lex.l: Fix format specifier warning.
5969 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5971 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5972 lieu of isspace/IDchar.
5973 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5974 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5977 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5979 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5980 * cpphash.h (cpp_reader): Take out print_version member.
5981 * cppinit.c: (cpp_handle_option): Don't do anything with
5982 -version. Just set help_only for --version, --target-help.
5983 Just set verbose option for -v.
5984 (cpp_post_options): Don't print a version string.
5986 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5988 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5989 (avr_section_type_flags): New, handle .noinit* sections.
5991 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5993 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5994 and include netbsd_entry_point.
5995 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5996 (NETBSD_ENTRY_POINT): Define.
5998 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6000 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
6001 if not already defined.
6002 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
6004 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
6006 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
6007 in a noreturn function.
6008 (avr_output_function_prologue, avr_output_function_epilogue):
6009 Correct function size calculation. Do not crash on empty function.
6010 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
6012 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6014 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6015 netbsd_link_spec and netbsd_entry_point.
6016 (LINK_SPEC): Use %(netbsd_link_spec).
6017 (NETBSD_ENTRY_POINT): Define.
6019 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6021 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
6023 (LINK_ARCH64_SPEC): Likewise.
6024 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
6025 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
6027 2002-06-08 Marc Espie <espie@openbsd.org>
6029 * lists.c (free_list): Fix typo in comment.
6031 2002-06-08 Andreas Jaeger <aj@suse.de>
6033 * lcm.c (optimize_mode_switching): Add unused attribute for
6036 * sched-deps.c (sched_analyze): Remove unused variable.
6038 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6040 * diagnostic.def: Don't capitalize diagnostict descriptors.
6042 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6044 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6045 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6046 (NETBSD_ENTRY_POINT): Define.
6048 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6050 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6051 NETBSD_LINK_SPEC_ELF.
6052 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6053 (NETBSD_ENTRY_POINT): Define.
6054 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6055 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6057 (NETBSD_ENTRY_POINT): Define.
6059 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6061 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6062 netbsd_link_spec and netbsd_entry_point.
6063 (LINK_SPEC): Use %(netbsd_link_spec).
6064 (NETBSD_ENTRY_POINT): Define.
6066 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6068 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6069 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6070 to specify program entry point.
6072 2002-06-07 Jeff Law <law@redhat.com
6074 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6075 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6076 than creating a new register.
6077 (distribute_notes): Likewise.
6078 * df.c (df_reg_use_gen): Likewise.
6079 (df_reg_clobber_gen): Likewise.
6080 (df_ref_record): Likewise.
6081 * expr.c (use_regs): Likewise.
6082 * flow.c (propagate_one_insn): Likewise.
6083 (mark_set_1): Likewise.
6084 (mark_used_reg): Likewise.
6085 * reload.c (emit_reload_insns): Likewise.
6087 2002-06-07 Roger Sayle <roger@eyesopen.com>
6089 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6090 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6091 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6092 comparison code comp can be reversed.
6094 2002-06-07 Roger Sayle <roger@eyesopen.com>
6096 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6097 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6098 equivalent x > -1.0 when -ffast-math.
6100 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6102 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6103 * config/mips/t-netbsd: New file.
6105 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6107 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6108 options their own entries.
6109 (parse_option): Clarify comment.
6110 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6111 special case. Replace if/strcmp chain for -W options with
6112 use of new OPT_* entries for them.
6113 (cpp_handle_options): Update to match.
6114 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6115 * c-decl.c: Update call to cpp_handle_option.
6117 2002-06-07 Akim Demaille <akim@epita.fr>
6119 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6122 2002-06-07 Jeffrey Law <law@redhat.com>
6124 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6127 2002-06-07 H.J. Lu (hjl@gnu.org)
6129 * configure.in: Add --enable-__cxa_atexit.
6130 * configure: Regenerated.
6131 * config.in: Likewise.
6133 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6136 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6138 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6140 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6142 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6144 2002-06-07 Jason Merrill <jason@redhat.com>
6146 * cppexp.c (num_equality_op): Use a temporary variable to work
6147 around gcc 3.0.4 bug.
6149 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6151 * diagnostic.c (diagnostic_build_prefix): Tidy.
6153 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6155 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6156 scan_parameters, save_replacement_text, replacement_length): New.
6157 (scan_out_logical_line): Take a macro and save parameters if
6159 (_cpp_logical_line_trad): Update.
6160 (_cpp_create_trad_definition): Update to handle function-like
6162 * cpplex.c (new_buff): Update.
6163 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6164 * cpphash.h: ...here.
6165 (CPP_ALIGN2, _cpp_save_parameter): New.
6166 * cppmacro.c (save_parameter): Rename, export.
6167 (parse_params): Update.
6169 2002-06-07 Andreas Jaeger <aj@suse.de>
6171 * config/mmix/mmix.c: Remove extra broken prototype for
6172 mmix_init_machine_status.
6174 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6176 * gengtype.c: Add comments before all the routines.
6178 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6180 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6181 from and add t-sh64 to ${tmake_file}.
6182 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6183 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6184 * config/sh/t-netbsd-sh5-32: Remove.
6185 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6187 (MULTILIB_DIRNAMES): Define.
6189 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6191 * i386.md (and promoting splitters): Disable QI to SImode promoting
6192 when doing so changes immediate to be 32bit.
6194 * rtl.h (emit_*_scope): Declare.
6195 * emit-rtl.c (emit_*_scope): New global functions.
6196 (try_split): Copy scope.
6197 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6198 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6199 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6200 noce_process_if_block, find_cond_trap): Copy scopes.
6201 * recog.c (peephole2_optimize): likewise.
6203 2002-06-06 Jeffrey Law <law@redhat.com>
6205 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6207 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6209 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6211 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6213 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6214 ($(docdir)/gccinstall.info): New target.
6215 (info): Depend on it.
6216 (gccinstall.dvi): New target.
6217 (dvi): Depend on it.
6218 * doc/.cvsignore: Ignore new info files.
6219 * doc/install.texi (@setfilename): Reflect new info filename.
6221 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6223 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6226 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6229 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6230 c_common_get_alias_set.
6231 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6233 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6235 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6237 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6238 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6240 * pa/pa.c (pa_output_function_prologue): Likewise.
6242 2002-06-05 David S. Miller <davem@redhat.com>
6244 * integrate.c (subst_constants): Handle 'B' RTL format.
6246 2002-06-05 Eric Christopher <echristo@redhat.com>
6248 * varasm.c (make_decl_rtl): Fix comment for removed
6251 2002-06-05 Eric Christopher <echristo@redhat.com>
6253 * Makefile.in: Remove missed halfpic bits.
6255 2002-06-05 Eric Christopher <echristo@redhat.com>
6257 * toplev.c: Remove half-pic.
6258 * config/mips/mips.c: Ditto.
6259 * config/mips/mips.h: Ditto. Remove unused defines.
6260 * config/mips/openbsd.h: Update comment to reflect above.
6261 * config/mips/mips.md: Remove half-pic constraints.
6262 * halfpic.h: Delete.
6265 2002-06-05 Jeffrey Law <law@redhat.com>
6267 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6268 rejects (mem (lo_sum (reg) (unspec))), but will allow
6269 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6271 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6273 * cpphash.h (_cpp_create_definition): Update prototype.
6274 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6275 ( cpp_lex_identifier_trad): New.
6276 (_cpp_set_trad_context): New.
6277 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6278 * cpplib.c (SEEN_EOL): Update.
6279 (lex_macro_node): Update for -traditional.
6280 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6281 * cppmacro.c (_cpp_create_definition): Split into
6282 create_iso_definition() and _cpp_create_trad_definition().
6283 (warn_of_redefinition): Update prototype; handle traditional
6285 (_cpp_push_text_context): New.
6286 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6287 (lex_identifier): Call ht_lookup with correct start.
6288 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6289 _cpp_set_trad_context): New.
6290 (scan_out_logical_line): Update to handle changing contexts.
6292 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6294 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6296 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6297 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6298 * t-sh (MULTILIB_ENDIAN): Set.
6299 (MULTILIB_OPTIONS): Use it.
6300 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6301 (MULTILIB_DIRNAMES): Likewise.
6303 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6305 * toplev.h (report_error_function): Remove.
6307 * diagnostic.h (location_t): New datatype.
6308 (text_info): Likewise.
6309 (diagnostic_info): Likewise.
6310 (output_prefix): New macro.
6311 (diagnostic_last_function_changed): Likewise.
6312 (diagnostic_set_last_function): Likewise.
6313 (diagnostic_last_module_changed): Likewise.
6314 (diagnostic_set_last_module): Likewise.
6315 (report_diagnostic): Now macro.
6316 (diagnostic_set_info): Declare.
6318 * diagnostic.c (report_problematic_module): Rename to
6319 diagnostic_repor_current_module.
6320 (set_diagnostic_context): Remove.
6321 (count_error): Rename to diagnostic_error_count.
6322 (error_function_changed): Remove.
6323 (record_last_error_function): Likewise.
6324 (error_module_changed): Likewise.
6325 (record_last_error_module): Likewise.
6326 (context_as_prefix): Rename to diagnostic_build_prefix.
6327 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6328 (diagnostic_set_info): New function.
6330 * objc/objc-act.c: #include diagnostic.h
6331 (error_with_ivar): Adjust call to count_error.
6332 (warn_with_method): Likewise.
6333 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6335 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6337 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6338 lang_hooks.types.make_type instead of make_node; set up
6339 __va_list_tag type decl.
6340 (xtensa_builtin_saveregs): Remove broken use of
6341 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6342 for saved registers; add varargs alias set.
6344 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6347 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6348 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6349 CPP_PREDEFINES and part of CPP_SPEC.
6350 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6351 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6353 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6355 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6357 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6359 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6361 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6363 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6365 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6367 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6368 typo in function prototype and include "ggc.h" header.
6370 2002-06-04 Richard Henderson <rth@redhat.com>
6372 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6373 (print_operand) ['U']: Likewise.
6374 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6375 (alpha_expand_unaligned_store_words): Likewise.
6376 (alpha_expand_builtin_vector_binop): Fix typo.
6377 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6378 umulh, and cix insns.
6379 (one_arg_builtins): Add cix builtins.
6380 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6381 (alpha_expand_builtin): Fix typo in arity.
6382 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6383 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6384 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6385 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6386 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6387 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6388 builtin_ctlz, builtin_ctpop): New.
6389 * doc/extend.texi (Alpha Built-in Functions): Update.
6391 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6393 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6394 global variable-length arrays being roots.
6396 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6397 * configure.in (config_gtfiles): New variable.
6398 (all_gtfiles): Initialise from config_gtfiles.
6399 * configure: Regenerate.
6401 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6404 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6405 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6406 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6407 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6408 win32.h (CPP_SPEC): Remove cpp_cpu.
6409 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6410 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6412 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6414 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6416 2002-06-04 Jeff Law <law@redhat.com.
6417 David Edelsohn <edelsohn@gnu.org>
6418 Michael Matz <matz@kde.org>
6420 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6421 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6422 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6423 is set, then mark the current insn as being part of a libcall
6425 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6427 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6428 insns against the issue rate.
6430 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6432 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6433 * final.c (final_scan_insn): Likewise.
6434 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6435 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6436 * haifa-sched.c (unlink_other_notes): Likeewise.
6437 (reemit_notes): Likewise.
6438 * print-rtl.c (print_rtx): Likewise.
6439 * sched-deps (sched-analyze): Likewise.
6440 * rtl.c (note_insn_name): Likewise.
6441 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6442 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6445 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6447 * varasm.c (mark_constants): Handle RTX format 'B'.
6449 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6451 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6452 (struct cpp_context): Add traditional fields.
6453 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6454 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6455 * cpptrad.c (skip_comment, lex_identifier,
6456 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6458 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6460 * gbl-ctors.h: Fix formatting.
6462 * gccspec.c: Likewise.
6464 * gcov-io.h: Likewise.
6466 * ggc-common.c: Likewise.
6468 * ggc-page.c: Likewise.
6469 * ggc-simple.c: Likewise.
6470 * global.c: Likewise.
6471 * graph.h: Likewise.
6472 * gthr-dce.h: Likewise.
6474 * gthr-posix.h: Likewise.
6475 * gthr-rtems.h: Likewise.
6476 * gthr-solaris.h: Likewise.
6477 * gthr-win32.h: Likewise.
6479 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6481 Merge from pch-branch:
6483 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6484 * gengtype.c (write_gc_structure_fields): Use it.
6485 (write_gc_root): Use it here too.
6487 * gengtype.c (write_gc_structure_fields): Assume that lengths
6488 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6490 (write_gc_marker_routine_for_structure): Likewise.
6491 (write_gc_types): Likewise.
6492 (write_gc_root): Likewise.
6494 * varray.h (VARRAY_CLEAR): New.
6495 (varray_clear): Prototype.
6496 * varray.c (varray_clear): New.
6497 * cselib.c (reg_values_old): New.
6498 (used_regs_old): New.
6499 (cselib_init): Use cached varrays if available to avoid
6500 generating large amounts of garbage.
6501 (cselib_finish): Don't throw away old varrays.
6503 * final.c (insn_addresses_): Move out of ifdef.
6505 * varray.c (uses_ggc): Make more varray kinds GCable.
6506 * varray.h (union varray_data_tag): Let gengtype see
6507 fields 'generic' and 'te'.
6508 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6509 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6510 (reg_to_stack): Don't call VARRAY_FREE.
6511 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6512 (insn_addresses_): Use gengtype to mark.
6513 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6514 pointers; handle generic pointers in unused union fields.
6515 (get_output_file_with_visibility): Include cselib.h,
6516 insn-addr.h in gtype-desc.c.
6517 * function.c (prologue): Use gengtype to mark.
6518 (epilogue): Likewise.
6519 (sibcall_epilogue): Likewise.
6520 * dependence.c: Include gt-dependence.h, ggc.h.
6521 (struct def_use): Use gengtype to mark.
6522 (struct loop): Likewise.
6523 (struct induction): Likewise.
6524 (struct dependence): Likewise.
6525 (def_use_chain): Likewise.
6526 (dep_chain): Likewise.
6527 (loop_chain): Likewise.
6528 (induction_chain): Likewise.
6529 (init_dependence_analysis): Don't free anything, just clear pointers.
6530 (build_def_use): Use GGC to allocate def_use.
6531 (add_loop): Use GGC to allocate loop.
6532 (find_induction_variable): Use GGC to allocate induction.
6533 (check_node_dependence): Use GGC to allocate induction, dependence.
6534 (dump_node_dependence): Don't free varrays.
6535 (end_dependence_analysis): Likewise.
6536 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6537 (struct elt_loc_list): Likewise.
6538 (struct elt_list): Likewise.
6539 * cselib.c: Don't include obstack.h.
6540 (hash_table): Use gengtype to mark.
6541 (reg_values): Use gengtype to mark.
6542 (used_regs): Use gengtype to mark.
6543 (cselib_obstack): Delete.
6544 (cselib_startobj): Delete.
6545 (empty_vals): Mark as deletable.
6546 (empty_elt_lists): Mark as deletable.
6547 (empty_elt_loc_lists): Mark as deletable.
6548 (new_elt_list): Use GGC to allocate struct elt_list.
6549 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6550 (clear_table): Don't delete obstack; don't unnecessarily clear
6551 deletable variables.
6552 (new_cselib_val): Use GGC to allocate struct cselib_val.
6553 (cselib_init): Don't set up obstacks. Use GGC to allocate
6555 (cselib_finish): Just clear variables, don't free anything.
6556 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6557 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6558 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6559 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6560 (gt-reg-stack.h): New rule.
6561 (gt-dependence.h): New rule.
6562 (gtype-desc.o): Add cselib.h, insn-addr.h.
6564 * varray.c: Use only necessary headers.
6565 (element_size): New.
6567 (varray_init): Take type, not size. Use GGC if appropriate.
6568 (varray_grow): Update for change to struct varray_head_tag.
6569 Use GGC if appropriate.
6570 * varray.h (struct const_equiv_data): Use gengtype.
6571 (enum varray_data_enum): New.
6572 (union varray_data_tag): Use gengtype.
6573 (struct varray_head_tag): Use gengtype. Replace size field with
6574 enum varray_data_enum.
6575 (varray_init): Update prototype.
6576 (VARRAY_SCHED_INIT): Delete.
6577 (VARRAY_*_INIT): Update for change to varray_init.
6578 (VARRAY_SCHED): Delete.
6579 (VARRAY_PUSH_SCHED): Delete.
6580 (VARRAY_TOP_SCHED): Delete.
6581 * tree.h: Update for change to length specifier.
6582 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6583 (clone_body): Likewise.
6584 * ssa.h (ssa_definition): Use gengtype to mark.
6585 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6586 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6587 * rtl.h (struct rtvec_def): Update for change to length specifier.
6588 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6589 (struct initial_value_struct): Update for change to length specifier.
6590 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6591 (ggc_add_tree_varray_root): Delete prototype.
6592 (ggc_mark_rtx_varray): Delete prototype.
6593 (ggc_mark_tree_varray): Delete prototype.
6594 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6595 (ggc_add_tree_varray_root): Delete.
6596 (ggc_mark_rtx_varray): Delete.
6597 (ggc_mark_tree_varray): Delete.
6598 (ggc_mark_rtx_varray_ptr): Delete.
6599 (ggc_mark_tree_varray_ptr): Delete.
6600 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6601 (create_varray): Delete prototype.
6602 * gengtype.c (varrays): Delete.
6603 (create_varray): Delete.
6604 (adjust_field_type): Detect array of string pointers.
6605 (process_gc_options): Remove code to handle varray_type option.
6606 (set_gc_used_type): Remove TYPE_VARRAY case.
6607 (output_escaped_param): New.
6608 (write_gc_structure_fields): Use output_escaped_param on all
6609 parameters. Handle 'skip' with 'use_param' option. Handle
6610 arrays of strings. Remove TYPE_VARRAY handling.
6611 (write_gc_roots): Use boolean to detect 'length' option.
6612 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6613 (struct_fields): Call adjust_field_type on array fields.
6614 (type): Remove VARRAY_TYPE case.
6615 (type_option): Likewise.
6616 * gengtype-lex.l: Don't consider varray_type a keyword.
6617 * function.h: Update for change to length specifier.
6618 (free_eh_status): Delete prototype.
6619 * function.c (free_after_compilation): Don't call free_eh_status.
6620 (reorder_blocks): Don't use VARRAY_FREE.
6621 * except.c (struct eh_status): Update for change to length specifier.
6622 remove varray_type specifier.
6623 (free_eh_status): Delete.
6624 * dwarf2out.c: Include gt-dwarf2out.h.
6625 (used_rtx_varray): Use gengtype to mark, move
6627 (incomplete_types): Likewise.
6628 (decl_scope_table): Likewise.
6629 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6630 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6631 * c-tree.h (struct lang_type): Update for change to length specifier.
6632 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6633 * c-objc-common.c: Include gt-c-objc-common.h.
6634 (deferred_fns): Mark for gengtype.
6635 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6636 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6637 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6638 (gtype-desc.o): Update dependencies.
6639 (dwarf2out.o): Add gt-dwarf2out.h.
6640 (varray.o): Update dependencies.
6641 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6642 (gt-c-objc-common.h): New rule.
6643 (gt-dwarf2out.h): New rule.
6644 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6646 * doc/gty.texi (GTY Options): Correct spelling.
6647 (GGC Roots): Likewise.
6648 * Makefile.in (TEXI_CPP_FILES): New.
6649 (TEXI_GCC_FILES): New.
6650 (TEXI_GCCINT_FILES): New.
6651 (TEXI_CPPINT_FILES): New.
6652 ($(docdir)/cpp.info): Use new macros.
6653 ($(docdir)/gcc.info): Likewise.
6654 ($(docdir)/gccint.info): Likewise.
6655 ($(docdir)/cppinternals.info): Likewise.
6656 (cpp.dvi): Likewise.
6657 (gcc.dvi): Likewise.
6658 (gccint.dvi): Likewise.
6659 (cppinternals.dvi): Likewise.
6661 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6662 * doc/gccint.texi (Top): Include gty.texi.
6663 * doc/gty.texi: New file.
6665 * bitmap.c: Include ggc.h, gt-bitmap.h.
6666 (bitmap_ggc_free): New.
6667 (bitmap_elem_to_freelist): New.
6668 (bitmap_element_free): Use bitmap_elem_to_freelist.
6669 (bitmap_element_allocate): Allow use of GGC.
6670 (bitmap_clear): Use bitmap_elem_to_freelist.
6671 (bitmap_copy): Update for change to bitmap_element_allocate.
6672 (bitmap_set_bit): Likewise.
6673 (bitmap_operation): Update for changes elsewhere.
6674 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6675 * bitmap.h (struct bitmap_element_def): Use gengtype.
6676 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6677 (bitmap_initialize): Add extra parameter.
6678 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6679 (BITMAP_ALLOCA): Delete.
6680 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6681 (BITMAP_GGC_ALLOC): New.
6682 * Makefile.in (gtype-desc.o): Add bitmap.h.
6683 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6684 (GTFILES): Add bitmap.c.
6685 (gt-bitmap.h): New rule.
6686 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6687 * basic-block.h: Update for changes to bitmap_initialize.
6688 * except.c (exception_handler_label_map): Move into...
6689 (struct eh_status): Here.
6690 (struct eh_region): Make 'aka' GCable.
6691 (free_eh_status): Don't need to specially handle
6692 exception_handler_label_map.
6693 (add_ehl_entry): Update for changes to exception_handler_label_map.
6694 (find_exception_handler_labels): Likewise.
6695 (remove_exception_handler_label): Likewise.
6696 (maybe_remove_eh_handler): Likewise.
6697 (for_each_eh_label): Likewise.
6698 (remove_eh_handler): Allocate 'aka' using GGC.
6699 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6700 to list of includes.
6702 * gengtype.c (write_gc_marker_routine_for_structure): Name
6703 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6704 (write_gc_types): Arrange for the tests with NULL to be inlined.
6705 (write_gc_roots): Update uses of procedure pointers.
6706 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6708 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6709 (sdbout.o): Add dependency on gt-sdbout.h.
6711 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6712 (mem_attrs_htab): Likewise.
6713 (init_emit_once): Don't call ggc_add_deletable_htab.
6714 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6715 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6716 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6717 parameters, use them, change callers.
6718 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6719 (write_gc_roots): Handle 'if_marked' option.
6720 (main): Don't need to call set_gc_used_type any more.
6721 * ggc.h (ggc_htab_marked_p): Delete.
6722 (ggc_htab_mark): Delete.
6723 (struct ggc_cache_tab): New.
6724 (gt_ggc_cache_rtab): New declaration.
6725 * ggc-common.c (struct d_htab_root): Delete.
6726 (d_htab_roots): Delete.
6727 (ggc_add_deletable_htab): Delete.
6728 (ggc_htab_delete): Handle new htab-deleting mechanism.
6729 (ggc_mark_roots): Use new htab-deleting mechanism.
6730 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6732 (init_obstacks): Don't call ggc_add_deletable_htab.
6734 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6735 (struct hashed_entry): Likewise.
6736 (nst_method_hash_list): Likewise.
6737 (cls_method_hash_list): Likewise.
6738 (HASH_ALLOC_LIST_SIZE): Delete.
6739 (ATTR_ALLOC_LIST_SIZE): Delete.
6740 * objc/objc-act.c (hash_init): Use ggc to allocate
6741 nst_method_hash_list, cls_method_hash_list.
6742 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6743 (hash_add_attr): Likewise.
6744 (ggc_mark_hash_table): Delete.
6745 (objc_act_parse_init): Delete.
6746 (objc_init): Delete reference to objc_act_parse_init.
6747 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6748 obstack.h. Replace references to 'struct hash_table' with htab_t.
6749 (struct symbol_hash_entry): Replace hash header with key field.
6750 (struct file_hash_entry): Replace hash header with key field.
6751 (struct demangled_hash_entry): Replace hash header with key field.
6752 (hash_string_eq): New.
6753 (hash_string_hash): New.
6754 (symbol_hash_newfunc): Delete.
6755 (symbol_hash_lookup): Modify to use htab_t.
6756 (file_hash_newfunc): Delete.
6757 (file_hash_lookup): Modify to use htab_t.
6758 (demangled_hash_newfunc): Delete.
6759 (demangled_hash_lookup): Modify to use htab_t.
6760 (tlink_init): Modify to use htab_t.
6763 * ggc.h: Delete forward structure declarations.
6764 Delete prototypes for deleted functions.
6765 * ggc-common.c: Don't include hash.h.
6766 (ggc_add_tree_hash_table_root): Delete.
6767 (ggc_mark_tree_hash_table_entry): Delete.
6768 (ggc_mark_tree_hash_table): Delete.
6769 (ggc_mark_tree_hash_table_ptr): Delete.
6770 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6771 (write_gc_marker_routine_for_structure): Use visibility of
6772 the parameter if there is one.
6773 * function.c: Replace hash.h with hashtab.h. Replace references
6774 to 'struct hash_table *' with htab_t.
6775 (struct insns_for_mem_entry): Include a plain key.
6776 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6777 (insns_for_mem_newfunc): Delete.
6778 (insns_for_mem_hash): Update to use htab_t.
6779 (insns_for_mem_comp): Likewise.
6780 (insns_for_mem_walk): Likewise.
6781 * c-lang.c: Include ggc.h.
6782 * Makefile.in (OBJS): Remove hash.o.
6783 (c-lang.o): Add GGC_H.
6784 (COLLECT2_OBJS): Remove hash.o.
6785 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6786 (ggc-common.o): Remove hash.h.
6787 (function.o): Remove hash.h, add HASHTAB_H.
6788 (genautomata.o): Remove hash.h, add HASHTAB_H.
6790 * varasm.c (mark_const_str_htab_1): Delete.
6791 (mark_const_str_htab): Delete.
6792 (const_str_htab_del): Delete.
6793 (const_str_htab): Use gengtype to mark.
6794 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6796 * tree.c (mark_tree_hashtable_entry): Delete.
6797 (mark_tree_hashtable): Delete.
6798 * tree.h (mark_tree_hashtable): Delete prototype.
6799 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6800 (ggc_mark): Likewise.
6802 (htab_create_ggc): New.
6803 * ggc-common.c (ggc_calloc): New.
6804 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6805 (struct type): Add param_struct structure.
6806 * gengtype.c (param_structs): New.
6807 (adjust_field_type): Handle param_is option.
6808 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6809 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6810 (write_gc_structure_fields): Add new PARAM parameter. Update
6811 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6812 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6813 Use it to generate function name. Update callers.
6814 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6816 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6818 (main): Define PTR as pointer-to-scalar. Don't specially
6819 mark deferred_string or ehl_map_entry.
6820 * gengtype-yacc.y (PARAM_IS): Add new token.
6821 (externstatic): Use adjust_field_type.
6822 (type_option): Add PARAM_IS.
6823 * gengtype-lex.l: Add rule for typedef of function pointers.
6824 Add rule for PARAM_IS.
6825 (IWORD): Add size_t.
6826 * except.c (exception_handler_label_map): Use gengtype to mark.
6827 (type_to_runtime_map): Likewise.
6828 (mark_ehl_map_entry): Delete.
6829 (mark_ehl_map): Delete.
6830 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6831 (t2r_mark_1): Delete.
6833 * Makefile.in (gtype-desc.o): Correct dependencies.
6834 (GTFILES): Add hashtab.h.
6835 (genautomata.o): Actually uses hashtab.h.
6837 * Makefile.in (stringpool.o): Add $(GGC_H).
6838 (dwarf2asm.o): Likewise.
6839 (GTFILES): Add hashtable.h.
6840 * c-common.h (struct c_common_identifier): Use gengtype.
6841 * c-decl.h (c_mark_tree): Delete.
6842 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6843 * c-tree.h (struct lang_identifier): Use gengtype.
6844 (union lang_tree_node): New.
6845 (c_mark_tree): Delete prototype.
6846 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6848 * gengtype-lex.l (IWORD): Allow 'bool'.
6850 * gengtype-yacc.y (ALIAS): New token.
6851 (type_option): New rule.
6852 (option): Use type_option.
6853 * gengtype.c (process_gc_options): New.
6854 (set_gc_used_type): Use it.
6855 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6856 Add new variable 't' to hold the type of the field being processed.
6857 Add more error checking. Use UNION_P when looking at 'desc' option.
6858 Handle language-specific structures containing other
6859 language-specific structures.
6860 (write_gc_types): Handle 'ptr_alias' option.
6861 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6862 * ggc-common.c (ggc_pending_trees): Delete.
6863 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6864 (ggc_mark_trees): Delete.
6865 (gt_ggc_m_tree_node): Delete.
6866 * ggc.h (ggc_pending_trees): Delete.
6867 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6868 * hashtable.h (ht_identifier): Use gengtype.
6869 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6870 * langhooks.h (struct lang_hooks): Delete mark_tree.
6871 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6873 * system.h: Poison LANG_HOOKS_MARK_TREE.
6874 * tree.c (tree_node_structure): New.
6875 * tree.h (struct tree_common): Use gengtype.
6876 (struct tree_int_cst): Likewise.
6877 (struct tree_real_cst): Likewise.
6878 (struct tree_string): Likewise.
6879 (struct tree_complex): Likewise.
6880 (struct tree_vector): Likewise.
6881 (struct tree_identifier): Likewise.
6882 (struct tree_list): Likewise.
6883 (struct tree_vec): Likewise.
6884 (struct tree_exp): Likewise.
6885 (struct tree_block): Likewise.
6886 (struct tree_type): Likewise.
6887 (struct tree_decl): Likewise.
6888 (enum tree_structure_enum): New.
6889 (union tree_node): Use gengtype, with an alias.
6890 (tree_node_structure): Prototype.
6891 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6893 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6894 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6895 to LANG_HOOKS_FUNCTION_FINAL.
6896 * Makefile.in (GTFILES): Add bitmap.h.
6897 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6899 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6900 (alpha_init_machine_status): Give proper type.
6901 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6902 (optabs.o): Depend on gt-optabs.h.
6903 (GTFILES): Add optabs.o.
6904 (gt-optabs.h): Add rule.
6905 * optabs.c: Include gt-optabs.h.
6907 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6908 (write_gc_structure_fields): If a field which should be NULL is
6910 * c-pragma.c: Move struct align_stack and variable alignment_stack
6913 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6914 * config/xtensa/xtensa.c: Include gt-cris.h.
6915 (struct machine_function): Use gengtype to mark.
6916 * config/mmix/mmix.h (struct machine_function): Use gengtype
6918 * config/cris/t-cris: Add dependencies for gt-cris.h.
6919 * config/cris/cris.c: Include gt-cris.h.
6920 (struct machine_function): Use gengtype to mark.
6921 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6923 * doc/tm.texi (Per-Function Data): Delete references to
6924 mark_machine_status.
6925 * config/ia64/ia64.c (ia64_override_options): Don't set
6926 mark_machine_status.
6927 * config/i386/i386.c (override_options): Likewise.
6928 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6929 * config/arm/arm.c (arm_init_expanders): Likewise.
6930 * config/alpha/alpha.c (override_options): Likewise.
6931 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6932 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6933 (write_gc_structure_fields): Don't handle 'really' option.
6934 Handle 'maybe_null' option.
6935 (write_gc_types): Handle 'maybe_null' option.
6936 * function.h (struct function): Don't use "really".
6937 (mark_machine_status): Delete declaration.
6938 (mark_lang_status): Delete declaration.
6939 (gt_ggc_mr_machine_function): Delete prototype.
6940 (gt_ggc_mr_language_function): Delete prototype.
6941 * function.c (mark_machine_status): Delete.
6942 (mark_lang_status): Delete.
6943 (gt_ggc_mr_machine_function): Delete.
6944 (gt_ggc_mr_language_function): Delete.
6945 * c-tree.h (mark_c_function_context): Delete prototype.
6946 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6947 * c-decl.c (struct language_function): Rename from struct
6948 c_language_function. Update uses. Use gengtype to mark.
6949 (mark_c_function_context): Delete.
6950 * c-common.h (struct c_language_function): Rename from struct
6952 (mark_stmt_tree): Delete prototype.
6953 (c_mark_lang_decl): Delete prototype.
6954 (mark_c_language_function): Delete prototype.
6955 * c-common.c (mark_stmt_tree): Delete.
6956 (c_mark_lang_decl): Delete.
6957 (mark_c_language_function): Delete.
6959 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6960 (lang_bitmap): New typedef. Use where appropriate.
6961 (struct type): Add gc_used field, lang_struct field.
6962 (UNION_P): New macro.
6963 (new_structure): New prototype.
6964 (find_structure): Remove 'pos' parameter. Change all callers.
6965 * gengtype-lex.l: Update for changes to find_structure.
6966 * gengtype-yacc.y (typedef_struct): Use new_structure.
6967 (yacc_ids): Suppress warning.
6968 (type): Use new_structure.
6969 * gengtype.c (string_type): Update for changes to struct type.
6970 (find_structure): Just find a structure, don't worry about
6972 (new_structure): New.
6973 (note_yacc_type): Use new_structure.
6974 (set_gc_used_type): New.
6976 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6977 (write_gc_types): Handle TYPE_LANG_STRUCT.
6978 (write_gc_marker_routine_for_structure): New.
6979 (main): Call set_gc_used. Add some calls to set_gc_used_type
6980 for places where GCC doesn't use gengtype properly yet.
6981 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6982 (gt_ggc_m_tree_node): Likewise.
6984 * varasm.c (copy_constant): Call expand_constant if we hit
6985 something we can't recognise.
6987 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6988 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6989 (lang_mark_false_label_stack): Delete.
6990 * rtl.h (struct rtvec_def): Use gengtype to mark.
6991 * ggc.h (ggc_mark_rtvec): Delete.
6992 (gt_ggc_m_rtvec_def): Delete.
6993 (ggc_mark_nonnull_tree): Delete.
6994 (ggc_mark_rtvec_children): Delete prototype.
6995 (lang_mark_false_label_stack): Delete declaration.
6997 * gengtype.h (note_yacc_type): Add prototype.
6998 * gengtype.c (note_yacc_type): New function.
6999 * gengtype-lex.l: Add lexer support for yacc files.
7000 * gengtype-yacc.y (start): Extract union from yacc files.
7001 (yacc_union): New rule.
7002 (yacc_typematch): New rule.
7003 (yacc_ids): New rule.
7004 (enum_items): Tweak for efficiency.
7005 (optionseq): Likewise.
7007 * c-common.h (struct language_function): Use gengtype.
7008 (struct c_lang_decl): Likewise.
7009 * c-tree.h (struct lang_decl): Likewise.
7010 (struct lang_type): Likewise.
7011 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
7012 tree language substructures.
7014 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
7016 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
7018 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
7020 * stmt.c (struct nesting): Add discriminator. Use gengtype to
7021 mark. Remove 'data.block.cleanup_ptr' field.
7022 (struct stmt_status): Use usual technique to mark struct nesting.
7023 (gt_ggc_mr_nesting_cond): Delete.
7024 (gt_ggc_mr_nesting_loop): Delete.
7025 (gt_ggc_mr_nesting_block): Delete.
7026 (gt_ggc_mr_nesting_case_stmt): Delete.
7027 (expand_start_cond): Set discriminator.
7028 (expand_start_loop): Likewise.
7029 (expand_start_null_loop): Likewise.
7030 (expand_start_bindings_and_block): Set discriminator. Don't set
7032 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7033 &thisblock->data.block.cleanups.
7034 (expand_start_case): Set discriminator.
7035 (expand_start_case_dummy): Set discriminator.
7037 * ggc-callbacks.c: Remove.
7039 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7040 (find_structure): Add 'pos' parameter.
7041 * gengtype-lex.l: Update callers to find_structure.
7042 * gengtype-yacc.y: Likewise.
7043 * gengtype.c (find_structure): Allow for structures to be defined
7044 in multiple language backends.
7045 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7046 (counter): Rename to gc_counter.
7047 (write_gc_structure_fields): Fail when writing out fields for
7048 an incomplete structure. Ignore arrays of scalars. Handle
7050 (write_gc_types): Reset counter for each procedure written.
7052 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7053 (free_case_nodes): Delete.
7054 (expand_end_case_type): Delete call to free_case_nodes.
7056 * Makefile.in (cselib.o): Include gt-<filename>.h.
7058 (profile.o): Likewise.
7059 (alias.o): Likewise.
7060 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7061 alphabetize backend files.
7062 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7063 * alias.c: Use gengtype for roots.
7064 * c-common.h (struct stmt_tree_s): Use gengtype.
7065 * c-decl.c: Use gengtype for roots.
7066 * cselib.c: Use gengtype for roots.
7067 * expr.c: Use gengtype for roots.
7068 * fold-const.c: Use gengtype for roots.
7069 * gcse.c: Use gengtype for roots.
7070 * gengtype-lex.l: Handle typedefs of function types.
7071 Allow for empty array bounds.
7072 Allow processing to stop on initialisers.
7073 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7074 (semiequal): New rule.
7075 * gengtype.c (create_file): Tidy output files.
7076 (get_output_file_with_visibility): Fix paren warning. Fix bug
7077 involving multiple input files mapping to one output file.
7078 (write_gc_structure_fields): Skip arrays of scalars.
7079 (write_gc_types): Tidy output files.
7080 (write_gc_root): New function.
7081 (write_gc_roots): Fix bugs, add support for roots that are
7083 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7084 (ggc_mark_tree_ptr): Delete.
7085 (ggc_add_rtx_root): Delete.
7086 (ggc_add_tree_root): Delete.
7087 (ggc_del_root): Delete.
7088 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7089 allocate struct initial_value_struct.
7090 * profile.c: Use gengtype for roots.
7091 * sdbout.c: Use gengtype for roots.
7092 * varasm.c (mark_weak_decls): Delete unused prototype.
7093 (mark_const_hash_entry): Delete unused function.
7094 * config/darwin-protos.h: Use gengtype for roots.
7095 (machopic_add_gc_roots): Delete.
7096 * config/arm/arm.c: Use gengtype for roots.
7097 * config/arm/arm.h: Use gengtype for roots.
7098 * config/c4x/c4x-protos.h: Use gengtype for roots.
7099 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7100 * config/d30v/d30v-protos.h: Use gengtype for roots.
7101 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7102 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7103 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7104 * config/ia64/ia64-protos.h: Use gengtype for roots.
7105 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7106 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7107 * config/m68hc11/m68hc11.c (z_reg): Make global.
7108 (z_reg_qi): Make global.
7109 (m68hc11_add_gc_roots): Delete.
7110 * config/mcore/mcore-protos.h: Use gengtype for roots.
7111 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7112 * config/mips/mips.c (mips_add_gc_roots): Delete.
7113 * config/mips/mips.h: Use gengtype for roots.
7114 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7115 * config/mmix/mmix.h: Use gengtype for roots.
7116 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7117 * config/mn10200/mn10200.h: Use gengtype for roots.
7118 * config/pa/pa.c: Use gengtype for roots, marking.
7119 (struct deferred_plabel): Use GGC, gengtype.
7120 (pa_add_gc_roots): Delete.
7121 (mark_deferred_plabels): Delete.
7122 * config/pj/pj-protos.h: Use gengtype for roots.
7123 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7124 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7125 machopic_add_gc_roots.
7126 * config/rs6000/rs6000.h: Use gengtype for roots.
7127 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7128 (gt-darwin.h): Add rule.
7129 * config/sh/sh.c: Use gengtype for roots.
7130 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7131 (gt-sh.h): Add rule.
7132 * config/sparc/sparc.c: Use gengtype for roots.
7133 (sparc_add_gc_roots): Delete.
7134 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7135 (mark_ultrasparc_pipeline_state): Delete.
7136 * config/sparc/sparc.h: Use gengtype for roots.
7138 * Makefile.in (c-parse.o): Update dependencies.
7139 (c-common.o): Likewise.
7140 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7141 Add dependencies for the files they generate.
7142 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7143 * c-common.h: Likewise.
7144 * c-decl.c: Likewise.
7145 (gt_ggc_mp_binding_level): Delete.
7146 * c-lang.c: Include gtype-c.h.
7147 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7149 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7150 (gt_ggc_mp_align_stack): Delete.
7151 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7152 * function.c: Replace ggc_add_* uses with GTY annotations.
7153 (gt_ggc_mp_function): Delete.
7154 * function.h: Replace ggc_add_* uses with GTY annotations.
7155 * gengtype.c (lang_names): New.
7156 (NUM_BASE_FILES): New.
7157 (open_base_files): Create language base files.
7159 (get_file_basename): New.
7160 (get_base_file_bitmap): New.
7161 (get_output_file_with_visibility): Rename from get_output_file.
7162 Add more mappings for various C/Objc filenames.
7163 (finish_root_table): New.
7164 (write_gc_roots): Handle dependencies and scoping properly.
7165 * gengtype.h: Add prototypes for new functions.
7166 * ggc-common.c (struct deletable_root): Delete.
7167 (deletables): Delete.
7168 (ggc_add_deletable_root): Delete.
7169 (ggc_mark_roots): No need to deal with deleted functionality.
7170 * ggc.h (ggc_add_deletable_root): Delete prototype.
7171 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7172 (gtype-objc.h): Add rule to create.
7173 * objc/config-lang.in (gtfiles): New.
7174 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7175 ggc_add_* with GTY markers. Include gtype-objc.h.
7176 (ggc_mark_imp_list): Delete.
7177 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7178 * objc/objc-lang.c: Random Whitespace Change.
7180 * except.h (exception_handler_labels): Delete.
7181 (get_exception_handler_labels): New.
7182 * except.c (exception_handler_labels): Delete.
7183 (struct eh_status): Add exception_handler_labels field.
7184 (doing_eh): Don't add exception_handler_labels as root.
7185 (free_eh_status): Don't need to free exception_handler_labels.
7186 (get_exception_handler_labels): New.
7187 (find_exception_handler_labels): Update for move of
7188 exception_handler_labels.
7189 (remove_exception_handler_label): Likewise.
7190 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7191 * jump.c (rebuild_jump_labels): Likewise.
7192 * loop.c (find_and_verify_loops): Likewise.
7193 * sched-rgn.c (is_cfg_nonregular): Likewise.
7195 * gengtype.c (write_gc_structure_fields): Handle variable-length
7198 * varasm.c (struct weak_syms): Use GGC, gengtype.
7199 (mark_weak_decls): Delete.
7200 (weak_decls): Likewise.
7201 (add_weak): Likewise.
7202 (remove_from_pending_weak_list): Likewise.
7203 (init_varasm_once): Likewise.
7205 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7206 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7207 stor-layout.c, regclass.c, and lists.c.
7208 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7209 gt-regclass.h and gt-lists.h on s-gtype.
7210 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7211 * except.c: Use gengtype for roots.
7212 * explow.c: Use gengtype for roots. Include gt-explow.h.
7213 * expr.h (init_stor_layout_once): Delete prototype.
7214 * function.c: Use gengtype for roots.
7215 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7216 * gengtype-yacc.y (start): Can also be an externstatic.
7217 (externstatic): New production.
7218 (struct_fields): Correct array bounds inversion for 2-d arrays.
7219 * gengtype.c (variables): New variable.
7220 (note_variable): New function.
7221 (get_output_file): Include libfuncs.h into gtype-desc.c.
7222 (get_output_file_name): New function.
7223 (write_gc_structure_fields): Suppress warnings.
7224 (write_gc_types): Make static.
7225 (put_mangled_filename): New function.
7226 (write_gc_roots): New function.
7227 (main): Call write_gc_roots.
7228 * gengtype.h (note_variable): Prototype.
7229 (get_output_file_name): Prototype.
7230 (write_gc_types): Delete prototype.
7231 * ggc.h: Clean up unnecessary structure predefinitions.
7232 (struct ggc_root_tab): Define.
7233 (gt_ggc_m_rtx_def): Make function, not macro.
7234 (gt_ggc_m_tree_node): Likewise.
7235 * libfuncs.h: Use gengtype for roots.
7236 * lists.c: Use gengtype for roots. Include gt-lists.h.
7237 (init_EXPR_INSN_LIST_cache): Delete.
7238 * optabs.c: Use gengtype for roots.
7239 (gt_ggc_mp_optab): Delete.
7240 * optabs.h: Use gengtype for roots.
7241 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7242 * rtl.h: Use gengtype for roots.
7243 (init_EXPR_INSN_LIST_cache): Delete prototype.
7244 * stor-layout.c: Use gengtype for roots.
7245 Include gt-stor-layout.h.
7246 (init_stor_layout_once): Delete.
7247 * toplev.c: Use gengtype for roots. Delete calls to deleted
7249 * tree.c: Use gengtype for roots.
7250 * tree.h: Use gengtype for roots.
7251 * varasm.c: Use gengtype for roots.
7253 * Makefile.in (GTFILES): Add @all_gtfiles@.
7254 * configure: Regenerate.
7255 * configure.in: Construct all_gtfiles from the gtfiles definitions
7257 * gengtype-yacc.y (type): Warn about duplicate structure names.
7258 * gengtype.c (get_output_file): Handle .c files in language
7261 * Makefile.in (GTFILES): Run gengtype on all the config files
7262 and on the target .c file.
7263 * except.c (mark_eh_region): Delete.
7264 (init_eh_for_function): Use GGC on struct eh_status.
7265 (mark_eh_status): Delete.
7266 (free_eh_status): Use GGC.
7267 (expand_eh_region_start): Use GGC to
7268 (collect_eh_region_array): Allocate last_region_number using GGC.
7269 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7270 (remove_eh_handler): Let GGC free struct eh_region.
7271 (add_call_site): Use GGC to reallocate call_site_record array.
7272 * function.c (init_machine_status): Update calling sequence.
7273 (mark_machine_status): Likewise.
7274 (mark_lang_status): Likewise.
7275 (prepare_function_start): Update init_machine_status call.
7276 (mark_function_status): Delete.
7277 (maybe_mark_struct_function): Delete.
7278 (ggc_mark_struct_function): Delete.
7279 (gt_ggc_mp_function): New.
7280 (gt_ggc_mr_machine_function): New.
7281 (gt_ggc_mr_language_function): New.
7282 (init_function_once): Use canonical names.
7283 * function.h (struct function): Use gengtype.
7284 (init_machine_status): Return the structure.
7285 (mark_machine_status): Take a 'void *'.
7286 (mark_lang_status): Likewise.
7287 * ggc-common.c (ggc_mark_trees): Use canonical name for
7288 ggc_mark_struct_function.
7289 * tree.h (ggc_mark_struct_function): Delete prototype.
7290 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7291 (alpha_init_machine_status): Likewise.
7292 (override_options): Use canonical name for alpha_mark_machine_status.
7293 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7294 * config/arm/arm.h (struct machine_function): Use gengtype.
7295 * config/arm/arm.c (arm_mark_machine_status): Delete.
7296 (arm_init_machine_status): Update calling sequence.
7297 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7298 * config/cris/cris.c (cris_init_machine_status): Update
7300 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7301 * config/d30v/d30v.c (d30v_init_machine_status): Update
7303 (d30v_mark_machine_status): Delete.
7304 * config/i386/i386.c: Include gt-i386.h.
7305 (struct machine_function): Use gengtype.
7306 (ix86_init_machine_status): Update calling sequence.
7307 (ix86_mark_machine_status): Delete.
7308 (override_options): Use canonical namke for ix86_mark_machine_status.
7309 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7310 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7312 (ia64_mark_machine_status): Delete.
7313 (ia64_override_options): Use canonical name for
7314 ia64_mark_machine_status.
7315 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7317 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7318 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7319 * gengtype.c (get_output_file): Fix warning.
7320 (main): Add prototype to suppress warning.
7321 * tree.c: Remove tree_hash_mark prototype.
7323 * tree.h (init_stmt): Delete prototype.
7324 * toplev.c (lang_independent_init): Don't call init_stmt.
7325 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7326 (stmt_obstack): Delete.
7327 (POPSTACK): No need to free 'struct nesting'.
7328 (gt_ggc_mr_nesting_cond): Use canonical names.
7329 (gt_ggc_mr_nesting_loop): Use canonical names.
7330 (gt_ggc_mr_nesting_block): Use canonical names.
7331 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7332 (mark_stmt_status): Delete.
7333 (init_stmt): Delete.
7334 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7335 Use it everywhere that last_expr_type was cleared.
7336 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7337 (zap_lists): Delete.
7338 * ggc.h (ggc_add_deletable_root): Prototype.
7339 (mark_stmt_status): Remove prototype.
7340 * ggc-common.c (ggc_add_deletable_root): New.
7341 (ggc_mark_roots): Handle deletable roots.
7342 * function.c (ggc_mark_struct_function): Use canonical name
7343 for mark_stmt_status.
7344 * emit-rtl.c (free_sequence_stack): New.
7345 (start_sequence): Use a freelist for sequences.
7346 (end_sequence): Likewise.
7347 (init_emit_once): Add free_sequence_stack as a deleteable root.
7348 * c-pragma.c Include gt-c-pragma.h.
7349 (struct align_stack): Use gengtype.
7350 (push_alignment): Use GGC for struct align_stack.
7351 (mark_align_stack): Delete.
7352 (gt_ggc_mp_align_stack): New.
7353 (init_pragma): Use canonical name for mark_align_stack.
7354 * c-decl.c: Include gt-c-decl.h.
7355 (struct binding_level): Use gengtype.
7356 (make_binding_level): Use GGC; handle the freelist here.
7357 (pop_binding_level): New.
7358 (pushlevel): Move code into make_binding_level.
7359 (push_label_level): Likewise.
7360 (poplevel): Move code into pop_binding_level.
7361 (pop_label_level): Likewise.
7362 (mark_binding_level): Delete.
7363 (gt_ggc_mp_binding_level): New.
7364 (c_init_decl_processing): Use canonical name for mark_binding_level.
7365 Add free_binding_level as deletable root.
7366 (mark_c_function_context): Use canonical name for mark_binding_level.
7367 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7368 (c-pragma.o): Add gt-c-pragma.h.
7369 (GTFILES): Add c-decl.c and c-pragma.c.
7370 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7372 * tree.c (struct type_hash): Use gengtype.
7373 (init_obstacks): Use canonical name for type_hash_mark.
7374 (type_hash_mark): Delete.
7376 * rtl.h (struct mem_attrs): Use gengtype.
7377 * optabs.h (struct optab): Use gengtype.
7378 * optabs.c (expand_binop): Squish signed/unsigned warning.
7379 (mark_optab): Make local, use canonical name, use autogenerated
7381 (init_optabs): Use canonical name for mark_optab.
7382 (new_optab): Use GGC to allocate optabs.
7383 * ggc.h: Delete mark_optab prototype.
7384 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7385 mem_attrs marker procedure.
7386 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7387 explicitly rather than deducing them from file names.
7388 (write_gc_structure_fields): Handle arrays of structures.
7389 (main): Return non-zero exit code if errors occur during output.
7390 * emit-rtl.c (mem_attrs_mark): Delete.
7391 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7392 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7393 (tree.o): Depend on gt-tree.h.
7394 (GTFILES): Add rtl.h, optabs.h, tree.c.
7395 (gt-tree.h): Add it to s-gtype rule.
7397 * .cvsignore: Ignore gengtype flex/bison generated files.
7398 * Makefile.in (GGC_H): Add gtype-desc.h.
7399 (OBJS): Add gtype-desc.o.
7400 (GEN): Add gengtype.
7401 (STAGESTUFF): Add gengtype.
7402 (varasm.o): Add gt-varasm.h.
7403 (stmt.o): Add gt-stmt.h.
7404 (except.o): Add gt-except.h.
7405 (integrate.o): Add gt-integrate.h.
7407 Add new rules for new files.
7408 * configure: Regenerate.
7409 * configure.in: Correct defaults.h paths.
7410 * emit-rtl.c (mark_sequence_stack): Delete.
7411 (mark_emit_status): Delete.
7412 (start_sequence): Allocate sequence structures using GGC.
7413 (end_sequence): Allocate sequence structures using GGC.
7414 * except.c: Use gengtype for various structures. Include
7416 * expr.c (mark_expr_status): Delete.
7417 * function.c: Use gengtype for various structures. Include
7419 (mark_function_status): Use standard gt_ggc names for marker functions.
7420 (ggc_mark_struct_function): Likewise.
7421 * function.h: Use gengtype for various structures.
7422 * gengtype-lex.l: New file.
7423 * gengtype-yacc.y: New file.
7424 * gengtype.c: New file.
7425 * gengtype.h: New file.
7426 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7427 the standard names. Remove some now-unnecessary prototypes.
7428 * integrate.c: Use gengtype for various structures. Include
7430 (mark_hard_reg_initial_vals): Delete.
7431 * integrate.h (mark_hard_reg_initial_vals): Delete.
7432 * stmt.c: Use gengtype for various structures. Include
7434 (mark_case_node): Delete.
7435 (mark_goto_fixup): Delete.
7436 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7437 * system.h: Define GTY to empty. In flex/bison files,
7438 don't poison malloc or realloc, instead just define them to
7439 xmalloc and xrealloc.
7440 * varasm.c: Use gengtype for various structures. Include
7441 gt-varasm.h. Use standard gt_ggc names for marker functions.
7442 (mark_pool_constant): Delete.
7443 (mark_varasm_status): Delete.
7444 (decode_rtx_const): #if 0 out non-typesafe hack.
7446 * function.h (free_lang_status): Mark as obsolete.
7447 * function.c (free_lang_status): Mark as obsolete.
7448 * c-decl.c (push_c_function_context): Use GC to allocate and free
7449 struct language_function.
7450 (pop_c_function_context): Likewise.
7451 * c-common.c (mark_c_language_function): Mark struct
7454 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7455 Document that the machine_function structures must be allocated
7456 using GC. Update mark_machine_status documentation.
7457 * function.h: Don't declare free_machine_status.
7458 * function.c (free_machine_status): Don't define.
7459 (free_after_compilation): Don't call free_machine_status.
7460 (ggc_mark_struct_function): Mark f->machine. Call
7461 mark_machine_status only on non-NULL pointers.
7462 * system.h: Poison free_machine_status.
7463 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7464 struct machine_function.
7465 (xtensa_free_machine_status): Delete.
7466 (override_options): Don't set free_machine_status.
7467 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7468 free_machine_status.
7469 (rs6000_init_machine_status): Use GC on struct machine_function.
7470 (rs6000_free_machine_status): Delete.
7471 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7473 (ia64_mark_machine_status): Likewise.
7474 (ia64_free_machine_status): Delete.
7475 (ia64_override_options): Don't set free_machine_status.
7476 * config/i386/i386.c (override_options): Don't set
7477 free_machine_status.
7478 (ix86_init_machine_status): Use GC on struct machine_function.
7479 (ix86_mark_machine_status): Likewise.
7480 (ix86_free_machine_status): Delete.
7481 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7483 (d30v_mark_machine_status): Likewise.
7484 (d30v_free_machine_status): Delete.
7485 (d30v_init_expanders): Don't set free_machine_status.
7486 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7488 (arm_init_machine_status): Likewise.
7489 (arm_free_machine_status): Delete.
7490 (arm_init_expanders): Don't set free_machine_status.
7491 * config/alpha/alpha.c (override_options): Don't set
7492 free_machine_status.
7493 (alpha_init_machine_status): Use GC on struct machine_function.
7494 (alpha_mark_machine_status): Likewise.
7495 (alpha_free_machine_status): Delete.
7497 * varasm.c (compare_constant): Fix typo.
7499 * varasm.c: Don't include obstack.h.
7500 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7501 (struct rtx_const): Give substructures names, improve formatting.
7502 (struct constant_descriptor): Delete.
7503 (struct constant_descriptor_tree): New, based on constant_descriptor.
7504 (const_hash_table): Is a hash table of trees.
7505 (mark_const_hash_entry): Is used for hashes of trees. Mark
7506 constant_descriptor_tree structure.
7507 (mark_const_str_htab_1): Mark deferred_string structure.
7508 (compare_constant): Rewrite to compare trees.
7509 (compare_constant_1): Delete.
7510 (record_constant): Delete.
7511 (record_constant_1): Delete.
7512 (output_constant_def): Use struct constant_descriptor_tree.
7513 Don't duplicate trees twice.
7514 (struct constant_descriptor_rtx): New.
7515 (struct pool_constant): Used for rtx constants.
7516 (init_varasm_status): Update for change to struct varasm_status.
7517 (mark_varasm_status): Likewise.
7518 (free_varasm_status): Delete.
7519 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7520 (record_constant_rtx): Likewise.
7521 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7522 (force_const_mem): Likewise.
7523 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7524 * function.c (free_after_compilation): Don't use free_varasm_status.
7525 * function.h: Don't prototype free_varasm_status.
7527 * ggc-common.c (ggc_realloc): Handle X being NULL.
7529 * ggc-common.c (ggc_realloc): New function.
7530 * ggc.h: Prototype it.
7531 * emit-rtl.c (free_emit_status): Delete.
7532 (init_emit): Allocate emit subarrays using GC.
7533 (gen_reg_rtx): Reallocate subarrays using GC.
7534 (init_emit): Use GC to allocate 'struct emit_status' and its
7536 (mark_emit_status): Mark structure and its subarrays.
7537 * stmt.c (free_stmt_status): Delete.
7538 * expr.c (free_expr_status): Delete.
7539 * function.h: Remove prototypes for deleted functions.
7540 * function.c (free_after_compilation): Don't use deleted functions.
7541 Don't call free() on x_parm_reg_stack_loc.
7542 (free_after_parsing): Don't use free_stmt_status.
7543 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7544 (mark_function_status): Mark x_parm_reg_stack_loc.
7546 * varasm.c (init_varasm_status): Use GC to allocate
7547 'struct varasm_status' and its fields x_const_rtx_hash_table
7548 and x_const_rtx_sym_hash_table.
7549 (mark_varasm_status): Mark them.
7550 (free_varasm_status): Use GC to free them.
7551 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7552 (mark_expr_status): Mark the structure itself.
7553 (free_expr_status): Use GC to free the structure.
7554 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7555 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7556 (init_stmt_for_function): Allocate the structure for GC.
7558 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7559 (equate_type_number_to_die): Likewise.
7560 * tree.h (TYPE_SYMTAB_DIE): New macro.
7561 (struct die_struct): Predeclare.
7562 (struct tree_type): Add field symtab.die. Add a tag
7563 to the union type of field symtab.
7565 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7566 'struct rtvec_def *', not 'struct rtvec_def'.
7568 * function.h (original_arg_vector): Make a real rtvec.
7569 * function.c (ggc_mark_struct_function): Adjust.
7570 * integrate.c (expand_inline_function): Adjust.
7572 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7574 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7575 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7576 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7577 (TARGET_VERSION_CPU): Define according to the
7579 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7581 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7582 if TARGET_SHMEDIA64.
7583 (LINK_DEFAULT_CPU_EMUL): Define according to the
7585 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7586 (SUBTARGET_LINK_SPEC): Define.
7587 (LINK_SPEC): Use SH_LINK_SPEC.
7589 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7590 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7591 and TARGET_SHMEDIA64 which abort, for now.
7592 * config/sh/t-netbsd-sh5: New file.
7593 * config/sh/t-netbsd-sh5-32: New file.
7594 * config/sh/t-netbsd-sh5-64: New file.
7596 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7597 Richard Henderson <rth@redhat.com>
7599 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7600 (some_operand, input_operand): Accept CONST_VECTOR.
7601 (alpha_extra_constraint): Add 'W'.
7602 (alpha_expand_zap_mask): New.
7603 (alpha_expand_builtin_vector_binop): New.
7604 (enum alpha_builtin): New.
7605 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7606 (alpha_init_builtins, alpha_expand_builtin): New.
7607 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7608 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7609 (PREDICATE_CODES): Update.
7610 * config/alpha/alpha-protos.h: Update.
7611 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7612 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7613 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7614 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7615 (movv2si, movv2si_fix, movv2si_nofix): New.
7616 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7617 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7618 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7619 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7620 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7621 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7622 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7623 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7624 builtin_unpkbw, unpkbw): New.
7625 * doc/extend.texi (Alpha Built-in Functions): New.
7627 2002-06-03 Richard Henderson <rth@redhat.com>
7629 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7630 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7632 2002-06-03 Richard Henderson <rth@redhat.com>
7634 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7636 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7637 (const0_operand): New.
7638 (reg_or_fp0_operand, fp0_operand): Remove.
7639 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7640 * config/alpha/alpha-protos.h: Update.
7641 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7642 and fp0_operand with reg_or_0_operand and const0_operand.
7644 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7646 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7648 2002-06-03 Roger Sayle <roger@eyesopen.com>
7650 * gcse.c (cprop_jump): Use single_set to get the pattern
7651 from the setcc argument.
7653 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7655 * diagnostic.h (diagnostic_count): Move from output_buffer to
7657 (diagnostic_kind_count): Adjust definition.
7659 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7661 * except.c (except.c): Do not rebuild CFG.
7662 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7665 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7667 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7668 * toplev.c: Include cfglahout.h
7669 * Makefile.in (toplev.c): Add dependnecy.
7671 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7673 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7674 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7675 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7677 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7679 * config/ns32k/netbsd.h: Update copyright years.
7680 (TARGET_OS_CPP_BUILTINS): Define.
7681 (CPP_PREDEFINES): Remove.
7682 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7683 (TARGET_CPU_CPP_BUILTINS): Define.
7685 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7687 * emit-rtl.c: Fix formatting.
7688 * errors.h: Likewise.
7689 * except.c: Likewise.
7690 * explow.c: Likewise.
7691 * expmed.c: Likewise.
7695 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/h8300/elf.h: Fix formatting.
7698 * config/h8300/rtems.h: Likewise.
7700 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7702 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7704 2002-06-02 Tom Tromey <tromey@redhat.com>
7706 * fixinc/fixincl.x: Rebuilt.
7707 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7709 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7712 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7713 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7717 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7719 * final.c (final): Allow notes to not have computed addresses;
7720 kill no longer needed STACK_REGS ifdef.
7722 2002-06-02 Richard Henderson <rth@redhat.com>
7724 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7726 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7728 * loop.c (emit_prefetch_instructions): Properly place the address
7731 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7733 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7734 (set_block_for_insn): Turn into macro.
7735 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7736 * cfglayout.c (insn_scopes): Kill.
7737 (scope_to_insns_initialize): Do not use insn_scopes.
7738 (scope_to_insns_finalize): Likewise.
7739 (duplicate_insn_chain): Likewise.
7740 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7741 * cfgrtl.c (basic_block_for_insn): Kill.
7742 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7743 (create_basic_block_structure): Use reorder_insns.
7744 (compute_bb_for_insn): Do not use basic_block_for_insn.
7745 (merge_blocks_nomove): Likewise.
7746 (update_bb_for_insn): Likewise.
7747 (verify_flow_info): Likewise.
7748 (set_block_for_insn): Kill.
7749 * combine.c (try_combine): Update gen_rtx_INSN call.
7750 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7751 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7753 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7754 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7756 (emit_insns_after): Simplify.
7757 (emit_copy_of_insn_after): Copy scope.
7758 * final.c (final_start_function): Lower scopes.
7759 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7760 * integrate.c (copy_insn_list): Cope scopes.
7761 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7762 * loop.c (loop_optimize): Do not care block notes.
7763 * print-rtl.c (print_rtx): Print BB.
7764 * recog.c (apply_change_group): Simplify.
7765 * rtl.c (copy_rtx): Handle 'B'.
7766 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7767 * rtl.h (Field accessors): Update indexes.
7768 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7769 * sched-rgn.c (schedule_insns): Likewise.
7770 * toplev.c (rest_of_compilation): Lower notes.
7771 * unroll.c (unroll_loop): Do not care scoping notes.
7772 (copy_loop_body): Copy scopes.
7774 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7777 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7779 * rtems.h: Similarly.
7780 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7781 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7782 (TARGET_CPU_CPP_BUILTINS): Use.
7784 2002-06-02 Richard Henderson <rth@redhat.com>
7786 * alias.c: Include target.h.
7787 (mark_constant_function): Use targetm.binds_local_p instead
7788 of checking TREE_PUBLIC ourselves.
7789 * Makefile.in (alias.o): Add TARGET_H.
7791 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7793 * c-lex.c: Update copyright and file description.
7795 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * config/fr30/fr30.h: Update to new CPP macros.
7799 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7801 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7803 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7804 Zack Weinberg <zack@codesourcery.com>
7806 * c-common.c (c_common_init): Override cpplib's default
7807 warn_long_long setting.
7808 * c-lex.c (lex_number): Replace with interpret_integer,
7809 interpret_float, narrowest_unsigned_type and
7810 narrowest_signed_type, taking advantage of the new
7811 cpplib functionality.
7812 * cpperror.c (_cpp_begin_message): If a warning is turned
7813 into an error, avoid printing "warning:".
7814 * cppexp.c (cpp_num_sign_extend): New.
7815 * cppinit.c: Update comment.
7816 * cpplib.h (cpp_num_sign_extend): New.
7817 * tree.h: Update comment.
7819 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7821 * diagnostic.h (struct diagnostic_context): Add new member
7823 (internal_error_function): Remove declaration.
7824 * diagnostic.c (internal_error_function): Remove definition..
7825 (internal_error): Adjust use.
7827 2002-06-02 Richard Henderson <rth@redhat.com>
7829 * rtl.h (CC0_P): New.
7830 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7831 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7832 (bypass_block): Save old dest block for dump text.
7833 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7834 Allow only true SET insns, not single_set.
7836 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7838 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7839 (clear_disgnostic_info): Rename to output_clear_data. Use false
7840 instead of 0 for boolean value.
7841 Adjust function call throughout.
7843 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7845 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7846 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7848 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7850 * d30v.h (CPP_PREDEFINES): Replace with
7851 (TARGET_CPU_CPP_BUILTINS): New.
7853 2002-06-02 Roger Sayle <roger@eyesopen.com>
7855 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7857 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7859 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7861 2002-06-02 Richard Henderson <rth@redhat.com>
7863 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7865 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7867 Support for C++ constructors/destructors.
7868 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7869 instead of looping if main() returns.
7870 (asm_file_start): Output global symbols that cause .data and .bss
7871 initialization code to be linked in, unconditionally for now.
7872 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7873 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7874 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7876 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7877 (__tablejump__): New.
7878 (__do_copy_data, __do_clear_bss): New.
7879 (__do_global_ctors, __do_global_dtors): New.
7880 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7883 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7885 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7886 (CPP_SPEC, CPP_PREDEFINES): Kill.
7887 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7888 (TARGET_OS_CPP_BUILTINS): New.
7890 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7892 * Makefile.in (tracer.o): New.
7893 * params.def (TRACER_*): New options.
7894 * rtl.h (tracer): Declare.
7895 * timevar.def (TV_TRACER): New.
7896 * toplev.c (dump_file_index): Add DFI_tracer.
7897 (dump_file_info): Add tracer.
7899 (lang_indepdenent_options): Add tracer.
7900 (rest_of_compilation): Call tracer.
7901 * tracer.c: New file.
7902 * invoke.texi (-ftracer): Document.
7903 (--param tracer-*): Document.
7905 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7907 * tree-inline.c (expand_call_inline): Make the statement
7908 expression we generate have a COMPOUND_STMT.
7910 2002-06-01 Roger Sayle <roger@eyesopen.com>
7912 * gcse.c (cprop_cc0_jump): Function deleted.
7913 (cprop_jump): Take an additional argument which is the possibly
7914 NULL cc setting insn immediately before the conditional jump.
7915 When a MODE_CC set is present, substitute it into the JUMP_INSN
7916 before attempting the constant propagation.
7917 (cprop_insn): Recognize cc setters followed by conditional jumps
7918 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7919 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7920 (find_bypass_set): New function based upon find_avail_set used by
7921 cprop, but finds constant expressions available at the end of
7923 (bypass_block): New function. Given a basic block that begins
7924 with a conditional jump and multiple incoming edges, perform
7925 the jump bypass optimization.
7926 (bypass_conditional_jumps): New function. Call bypass_block with
7927 each suitable basic block in the CFG using a simple single pass.
7929 2002-06-01 Roger Sayle <roger@eyesopen.com>
7931 * tree.c (real_minus_onep): New function to test for -1.0.
7932 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7934 2002-06-01 Roger Sayle <roger@eyesopen.com>
7936 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7937 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7939 2002-06-01 Andreas Jaeger <aj@suse.de>
7941 * cppexp.c (cpp_classify_number): Cast precission to int for
7942 correct printf format.
7944 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7946 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7947 expected, but don't really exist: atmega83, atmega85, attiny10.
7948 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7949 emulations for all devices.
7950 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7951 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7953 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7955 * config/h8300/h8300-protos.h: Add a prototype for
7956 h8300_shift_needs_scratch_p.
7957 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7958 * config/h8300/h8300.h (OK_FOR_R): New.
7959 (OK_FOR_S): Likewise.
7960 (OK_FOR_T): Likewise.
7961 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7962 * config/h8300/h8300.md (anonymous shift patterns): Use
7963 constraints R, S, and T.
7965 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7967 * basic-block.h (struct basic_block_def): New field loop_father.
7968 (BB_VISITED): New flag.
7969 (struct loop): New field pred, removed field shared.
7970 (struct loops): New field parray.
7971 (LOOP_EXITS_DOMS): Removed.
7972 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7973 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7974 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7975 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7976 verify_loop_structure): Declare.
7977 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7978 * cfganal.c (dfs_enumerate_from): New function.
7979 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7980 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7981 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7982 flow_loop_dump, flow_loops_dump, flow_loops_free,
7983 flow_loop_tree_node_add, flow_loop_level_compute,
7984 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7985 flow_loop_outside_edge_p): Modified for new infrastructure.
7986 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7987 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7988 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7989 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7990 find_common_loop, verify_loop_structure, loop_latch_edge,
7991 loop_preheader_edge): New functions.
7992 (flow_loops_cfg_dump): Do not show dominators, as this information
7993 does not remain up to date long.
7994 (flow_loops_find): Store results in new format.
7995 * predict.c (propagate_freq, estimate_probability,
7996 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7999 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
8001 * except.c (nothrow_function_p): Walk epilogue delay list
8002 checking the insn, not the chain for potential throws.
8004 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8006 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
8007 (install): Refer to install-cpp directly.
8008 (uninstall-cpp): Folded into uninstall rule.
8009 * configure.in: Delete all code relating to --disable-cpp.
8010 * configure: Regenerate.
8011 * config/t-install-cpp: Delete.
8013 2002-05-31 Richard Henderson <rth@redhat.com>
8015 * configure.in (HAVE_AS_TLS): Add alpha tests.
8016 * configure: Rebuild.
8017 * config/alpha/alpha.c (TARGET_AS_TLS): New.
8018 (alpha_tls_size, alpha_tls_size_string): New.
8019 (overide_options): Set it. Always install machine_status hooks.
8020 (input_operand): Accept got tls predicates.
8021 (local_symbol_p): Merge into ...
8022 (local_symbolic_operand): ... here. Reject tls symbols.
8023 (global_symbolic_operand): Likewise.
8024 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
8025 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
8026 (tp16_symbolic_operand, tp32_symbolic_operand): New.
8027 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
8028 (alpha_encode_section_info): Handle TLS symbols.
8029 (alpha_strip_name_encoding): Likewise.
8030 (alpha_legitimate_address_p): Likewise.
8031 (alpha_legitimize_address): Likewise.
8032 (alpha_expand_mov): Early exit to avoid nop moves.
8033 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8034 (alpha_init_machine_status, alpha_mark_machine_status,
8035 alpha_free_machine_status): Always define.
8036 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8037 (print_operand, print_operand_address): Add TLS relocs.
8038 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8039 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8040 (TARGET_SWITCHES): Add -mtls-kernel.
8041 (alpha_tls_size, alpha_tls_size_string): New.
8042 (TARGET_OPTIONS): Add -mtls-size=.
8043 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8044 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8045 (ASM_OUTPUT_LABELREF): Skip %.
8046 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8047 (PREDICATE_CODES): Update.
8048 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8049 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8050 UNSPEC_TP, UNSPECV_SET_TP): New.
8051 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8052 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8053 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8054 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8055 (call_value_osf_2_er): Accept anything as op4.
8056 * config/alpha/alpha-protos.h: Update.
8057 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8059 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8061 * cppinit.c (append_include_chain): Always pay attention to
8062 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8065 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8067 * target.h: Fix formatting.
8068 * timevar.h: Likewise.
8069 * tlink.c: Likewise.
8070 * toplev.c: Likewise.
8071 * toplev.h: Likewise.
8073 * tree-dump.h: Likewise.
8075 * tree-inline.h: Likewise.
8076 * unroll.c: Likewise.
8077 * unwind-dw2.c: Likewise.
8078 * unwind-dw2-fde.c: Likewise.
8079 * unwind-dw2-fde-glibc.c: Likewise.
8080 * unwind-dw2-fde.h: Likewise.
8081 * unwind.h: Likewise.
8082 * unwind-sjlj.c: Likewise.
8083 * varasm.c: Likewise.
8084 * varray.h: Likewise.
8085 * vmsdbg.h: Likewise.
8086 * vmsdbgout.c: Likewise.
8087 * xcoffout.h: Likewise.
8089 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8091 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8092 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8094 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8096 * gcc.c (cpp_unique_options): Remove "-d" options.
8097 (cpp_debug_options): New spec string.
8098 (default_compilers): Use it.
8099 * objc/lang-specs.h: Likewise.
8101 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8103 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8104 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8105 * gcc/mklibgcc.in: Likewise.
8106 * gcc/config/arc/t-arc: Likewise.
8107 * gcc/configure.in: Likewise.
8108 * gcc/configure: Regenerate.
8110 2002-05-31 Stan Shebs <shebs@apple.com>
8111 Turly O'Connor <turly@apple.com>
8113 * c-decl.c (struct binding_level): Change int field n_incomplete
8114 to tree list incomplete_list.
8115 (clear_binding_level): Init field with NULL.
8116 (pushdecl): Add incomplete type to list.
8117 (mark_binding_level): Mark the incomplete list.
8118 (finish_struct): Scan the incomplete list for types instead
8119 of all decls in the current binding level.
8121 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8123 * pa.c (output_millicode_call): Add missing '%' characters.
8124 (output_call): Likewise.
8126 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8128 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8129 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8131 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8133 * varasm.c (mark_constant_pool): Walk epilogue delay list
8134 checking the insn, not the chain for potential constants.
8136 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8138 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8140 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8142 * i386.c (classify_argument): Properly handle base types.
8144 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8145 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8148 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8150 * gcse.c (gcse_emit_move_after): New.
8151 (pre_delete, hoist_store): Use it.
8153 * reload1.c (emit_input_reload_insns): Use constrain_operands
8154 instead of constraint_accepts_reg_p to verify optimization.
8155 (constraint_accepts_reg_p): Kill
8157 * reload1.c (reload_cse_delete_noop_set): Kill.
8158 (reload_cse_simplify): use delte_insn_and_edges.
8160 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8162 * cfgloop.c (flow_loops_find): Initialize first and last fields
8165 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8167 * c-common.c (builtin_define_std): Correct logic.
8169 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8171 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8172 (output_call): Likewise.
8174 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8176 * pa.c: Move output.h include after tree.h include.
8177 (pa_asm_output_mi_thunk): Constify identifier lab.
8179 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8181 * config/ns32k/ns32k.h: Define named constants for the
8182 bits in target_flags and use them.
8183 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8185 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8187 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8188 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8189 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8190 default scheduling model.
8191 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8192 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8193 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8194 * doc/install.texi (hppa*-*-*): Document default scheduling.
8196 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8198 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8200 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8202 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8203 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8204 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8205 netbsd.h, or netbsd-aout.h.
8207 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8209 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8210 whitespace in __ns32000__ case.
8212 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8214 * expr.c (expand_expr): Output partially zeroed out vectors with
8215 output_constant_def.
8217 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8219 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8221 (shl*-*-netbsdelf*): New targets.
8222 * config/sh/netbsd-elf.h: New file.
8223 * config/sh/t-netbsd: New file.
8225 2002-05-30 Richard Henderson <rth@redhat.com>
8226 Eric Botcazou <ebotcazou@multimania.com>
8228 PR optimization/6822
8229 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8230 to unsigned int for op1 comparisons. Use gen_int_mode.
8232 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8234 * expmed.c (const_mult_add_overflow_p): New.
8235 * expr.h: Declare it.
8236 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8237 Don't eliminate the biv if the giv has a constant multiplier and
8238 the rhs argument of the comparison does satisfy the predicate.
8239 Use expand_mult_add to compute the replacement constant.
8241 2002-05-30 Osku Salerma <osku@iki.fi>
8243 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8244 (c_common_get_alias_set): Handle it.
8245 * doc/extend.texi: Document it.
8247 2002-05-30 Richard Henderson <rth@redhat.com>
8249 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8250 * toplev.c (process_options): Don't check it.
8251 * doc/tm.texi: Don't document it.
8252 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8253 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8254 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8255 frame pointer optimization if current_function_profile.
8257 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8259 * langhooks.c: Fix formatting.
8260 * langhooks.h: Likewise.
8262 * libgcc2.c: Likewise.
8263 * lists.c: Likewise.
8264 * local-alloc.c: Likewise.
8268 2002-05-30 Marc Espie <espie@openbsd.org>
8270 * config.gcc (sparc64-*-openbsd*): New.
8271 * config/sparc/openbsd1-64.h: New.
8272 * config/sparc/openbsd64.h: New.
8274 2002-05-30 Jeff Law <law@redhat.com>
8276 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8277 a dead insn with a REG_RETVAL note when the entire libcall is not
8278 dead and remove the associated REG_LIBCALL note at the same time.
8280 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8282 * lcm.c (output.h): #include.
8283 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8284 as an ordinary block.
8285 (optimize_mode_switching): Don't pretend that the exit block is
8286 an ordinary block, or handle sucessors of entry block specially.
8287 Instead, split edges from entry block and to exit block, and
8288 put a computing definition on the thus gained post-entry-block,
8289 and a need on the pre-exit-block.
8291 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8293 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8294 * rtl.texi: Document 'B'
8296 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8298 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8300 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8302 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8304 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8305 const0_rtx instead of NULL_RTX when in error.
8306 (altivec_expand_abs_builtin): Same.
8307 (rs6000_expand_binop_builtin): Same.
8308 (altivec_expand_predicate_builtin): Same.
8309 (altivec_expand_stv_builtin): Same.
8310 (rs6000_expand_ternop_builtin): Same.
8311 (altivec_expand_builtin): Same.
8313 2002-05-29 David S. Miller <davem@redhat.com>
8315 * rtl.h (clear_emit_caches): Delete.
8316 * integrate.c (output_inline_function): Don't call it.
8317 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8318 (clear_emit_caches): Delete definition.
8319 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8321 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8323 * config/mmix/mmix.c: Include real.h.
8324 (mmix_constant_address_p): Remove redundant test before switch.
8326 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8328 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8329 only if not already defined.
8331 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8333 * config/h8300/h8300-protos.h: Remove prototypes for
8334 ok_for_bclr and small_power_of_two.
8335 * config/h8300/h8300.c (small_power_of_two): Remove.
8336 (ok_for_blcr): Likewise.
8337 (fix_bit_operand): Make WHAT deal with an integer instead of a
8338 constraint character.
8339 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8340 (CONST_OK_FOR_P): Likewise.
8341 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8342 CONST_OK_FOR_P any more.
8343 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8348 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8350 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8351 (CPP_PREDEFINES): Make sure this is undefined.
8352 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8353 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8354 or -U__MIPSEB__ before defining one or the other. Instead,
8355 use %(subtarget_endian_default) if neither -EB nor -EL are
8357 (SUBTARGET_EXTRA_SPECS): Define.
8358 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8361 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8363 * doc/md.texi (Patterns): Note pattern condition pitfall
8366 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8368 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8369 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8370 ternary operations from here...
8371 (rs6000_expand_builtin): ...to here.
8372 New argument expandedp.
8373 Change all instances of altivec_expand_binop_builtin to
8374 rs6000_expand_binop_builtin.
8375 (altivec_expand_unop_builtin): Rename to
8376 rs6000_expand_unop_builtin.
8377 (altivec_expand_binop_builtin): Rename to
8378 rs6000_expand_binop_builtin.
8379 (altivec_expand_ternop_builtin): Rename to
8380 rs6000_expand_ternop_builtin.
8382 2002-05-29 Richard Henderson <rth@redhat.com>
8384 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8385 (TARGET_BI_ARCH): Likewise.
8386 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8387 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8388 (TARGET_64BIT_DEFAULT): Default to 0.
8389 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8391 2002-05-29 Richard Henderson <rth@redhat.com>
8393 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8394 (get_pc_thunk_name): New.
8395 (output_set_got): Use it.
8396 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8397 into linkonce sections.
8399 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8401 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8402 (CPP_PREDEFINES): Make sure this is undefined.
8403 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8404 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8405 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8406 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8407 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8408 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8409 (CPP_PREDEFINES): Make sure this is undefined.
8410 (SUBTARGET_EXTRA_SPECS): Define.
8411 (CPP_SPEC): Use %(netbsd_cpp_spec).
8413 2002-05-29 Jeff Law <law@redhat.com>
8415 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8417 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8418 contains a REG_RETVAL note.
8420 * haifa-sched (sched_analyze): Remove another useless clearing
8421 of SCHED_GROUP_P I missed yesterday.
8423 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8424 * pa.c (pa_asm_output_mi_thunk): New function.
8425 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8427 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8428 Marek Michalkiewicz <marekm@amelek.gda.pl>
8430 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8431 (avr_asm_only_p): Make non-static.
8432 (enum avr_arch): Remove.
8433 (avr_arch_types): New.
8434 (avr_mcu_types): Update.
8435 (avr_override_options): Use avr_arch_types table instead of switch.
8436 * avr.h (CPP_PREDEFINES): Die.
8437 (avr_base_arch_macro, avr_extra_arch_macro): New.
8438 (TARGET_CPU_CPP_BUILTINS): New.
8439 (CPP_SPEC, EXTRA_SPECS): Simplify.
8440 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8441 CPP_AVR5_SPEC): Die.
8443 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8445 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8446 NETBSD_OS_CPP_BUILTINS_AOUT.
8447 (SUBTARGET_EXTRA_SPECS): Define.
8448 (CPP_SPEC): Use %(netbsd_cpp_spec).
8450 2002-05-29 Richard Henderson <rth@redhat.com>
8452 * config/i386/i386.c (ix86_output_function_epilogue): New.
8453 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8454 (pic_label_name): Remove.
8455 (pic_labels_used): New.
8456 (ix86_asm_file_end): Emit one pc load stub for each register used.
8457 (output_set_got): Generate deep pc load to any register.
8458 (ix86_select_alt_pic_regnum): New.
8459 (ix86_save_reg): Don't save pic register if we can find a valid
8460 call-clobbered replacement.
8461 (ix86_expand_prologue): If we found a valid replacement, renumber
8462 pic_offset_table_rtx.
8463 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8464 pic_offset_table_rtx after reload.
8465 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8466 * config/i386/i386.md (set_got): Make insn, not expander.
8467 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8469 2002-05-29 Richard Henderson <rth@redhat.com>
8471 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8472 alignment for alloca.
8474 2002-05-29 Richard Henderson <rth@redhat.com>
8476 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8477 (print_operand_address): Only add rip for symbolic addresses
8478 for which we do not have another relocation type.
8480 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8482 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8483 (EXTRA_SPECS): Add netbsd_cpp_spec.
8484 (CPP_SPEC): Use %(netbsd_cpp_spec).
8485 (CPP_PREDEFINES): Remove.
8486 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8487 (EXTRA_SPECS): Define.
8488 (CPP_SPEC): Use %(netbsd_cpp_spec).
8489 (CPP_PREDEFINES): Remove.
8491 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8493 PR preprocessor/6844
8494 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8497 2002-05-29 Eric Christopher <echristo@redhat.com>
8499 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8500 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8502 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8504 * config/fr30/fr30.md: Remove previous restriction on splits.
8505 Enforce conformance through gen_lowpart and cont_int_operand.
8506 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8507 as the assembler does not support ".bss".
8509 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8511 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8512 (CPP_PREDEFINES): Remove.
8513 (SUBTARGET_EXTRA_SPECS): Define.
8514 (CPP_SPEC): Use %(netbsd_cpp_spec).
8515 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8516 (CPP_PREDEFINES): Remove.
8517 (SUBTARGET_EXTRA_SPECS): Define.
8518 (CPP_SPEC): Use %(netbsd_cpp_spec).
8519 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8520 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8521 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8522 Add netbsd_cpp_spec.
8523 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8525 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8526 Zack Weinberg <zack@codesourcery.com>
8528 * cppexp.c (cpp_num): Move to cpplib.h.
8529 (CPP_ERROR): Remove.
8530 (interpret_float_suffix, interpret_int_suffix): New.
8531 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8532 (cpp_classify_number, cpp_interpret_integer): New.
8533 (interpret_number): Remove.
8534 (eval_token): Update to use new routines.
8535 * cpphash.h (cpp_num_part): Move to cpplib.h.
8536 * cppinit.c (cpp_post_options): Set warn_long_long.
8537 * cpplib.h (struct cpp_options): Add warn_long_long.
8538 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8539 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8540 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8541 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8542 cpp_interpret_integer): New.
8544 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8546 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8548 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8550 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8551 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8552 (CPP_SUBTARGET_SPEC): Define.
8553 (SUBTARGET_EXTRA_SPECS): Define.
8556 2002-05-29 Chris Lattner <sabre@nondot.org>
8558 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8559 prevent confusion if/when the register is defined.
8561 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8564 * config/cris/cris.md: Fix typos and thinkos in comments.
8565 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8567 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8568 ("*mov_sideqi_mem"): Similar, but for operand 3.
8569 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8570 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8571 Remove spurious mode specifier on operand 2.
8573 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8575 * config/h8300/h8300-protos.h: Remove the prototype for
8577 Add prototypes for single_one_operand and single_zero_operand.
8578 * config/h8300/h8300.c (o_operand): Remove.
8579 (single_one_operand): New.
8580 (single_zero_operand): Likewise.
8581 (print_operand): For 'V' operand, and the operand with 0xff.
8582 For 'V' and 'W' operands, do not and the bit position with 7.
8583 * config/h8300/h8300.md (various anonymous patterns): Replace
8584 use of exact_log2 with single_one_operand/single_zero_operand.
8586 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8588 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8590 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8592 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8593 accept symbolic LARL operands.
8594 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8597 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8599 * config/s390/s390.md (cmpstr_64/31): Mark whole
8600 input registers as used.
8602 2002-05-28 Richard Henderson <rth@redhat.com>
8604 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8605 not current_function_uses_pic_offset_table and
8606 current_function_uses_const_pool; examine current_function_profile.
8607 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8608 input to blockage if needed.
8609 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8610 (legitimize_pic_address): Likewise. Set regs_ever_live for
8611 pic_offset_table_rtx when invoked during reload.
8612 * config/i386/i386.h (FINALIZE_PIC): Remove.
8613 * config/i386/i386.md (tablejump): Reformat. Do not set
8614 current_function_uses_pic_offset_table.
8615 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8616 (blockage): Accept anything as operand 0.
8618 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8620 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8621 common CPP built-ins for all NetBSD a.out targets.
8622 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8623 common CPP built-ins for all NetBSD ELF targets.
8624 * config/netbsd.h: Add missing notice.
8625 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8626 for all NetBSD targets.
8627 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8628 for all NetBSD targets using an LP64 code model.
8629 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8632 2002-05-28 Richard Henderson <rth@redhat.com>
8634 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8635 update if UPDATE_LIFE_LOCAL.
8637 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8639 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8641 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8642 Jason R. Thorpe <thorpej@wasabisystems.com>
8644 config/sh reorganization to factor out endianness and coff:
8646 * config/sh/little.h: New file.
8647 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8648 defined, define to 0 to select big-endian.
8649 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8650 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8651 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8652 * config/sh/t-be: New file.
8653 * config/sh/t-le: New file.
8655 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8656 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8657 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8658 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8659 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8660 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8661 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8662 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8663 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8664 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8665 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8666 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8667 (LINK_SPEC): Define to SH_LINK_SPEC.
8668 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8669 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8670 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8671 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8672 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8673 * config/sh/coff.h: New file.
8674 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8675 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8676 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8677 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8678 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8679 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8680 (PTRDIFF_TYPE): Likewise.
8681 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8682 (CPP_PREDEFINES): Don't define.
8683 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8684 (LINK_SPEC): Define to SH_LINK_SPEC.
8685 (LINK_EMUL_PREFIX): Redefine.
8686 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8687 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8688 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8689 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8690 (TARGET_OS_CPP_BUILTINS): Define.
8691 (TARGET_DEFAULT): Redefine.
8692 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8693 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8694 (LINK_SPEC): Don't redefine.
8695 (LINK_DEFAULT_CPU_EMUL): Redefine.
8696 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8697 * sh.c (sh_asm_named_section): Don't declare / define.
8698 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8699 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8700 (sh64-*-elf* tm_file): Likewise.
8701 (sh-*-rtemself* tm_file): Likewise.
8702 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8703 (sh-*-linux* tmake_file): Add sh/t-le.
8704 (sh-*-rtems* tm_file): Add sh/coff.h
8705 (sh-*-* tm_file): Likewise.
8707 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8709 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8710 CONSTANT_POOL_ADDRESS_P.
8712 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8714 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8715 Jeff Law <law@redhat.com>
8717 * optabs.c (expand_binop): Fix nwords sign warnings.
8718 generate pseudo for add_optab.
8720 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8721 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8723 2002-05-28 Marc Espie <espie@openbsd.org>
8725 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8726 inherited from gas.h.
8727 (ASM_QUAD): Undef. OpenBSD does not support it.
8729 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8731 * doc/install.texi (binaries): Change mingw binaries
8732 link to www.mingw.org.
8734 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8738 2002-05-28 Richard Henderson <rth@redhat.com>
8740 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8741 bottom alignment for leaf functions.
8743 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8745 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8746 config/sparc/sol2-g1.asm: Delete unused files.
8748 2002-05-28 Richard Henderson <rth@redhat.com>
8750 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8752 * flow.c (calculate_global_regs_live): Rename call_used to
8753 invalidated_by_call. Initialize from regs_invalidated_by_call
8754 instead of call_used_regs.
8756 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8759 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8761 * tree.h: Don't include real.h.
8762 Forward-declare struct realvaluetype.
8763 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8765 (TREE_REAL_CST_PTR): New accessor.
8766 (TREE_REAL_CST): Update.
8767 * real.h: Include machmode.h.
8768 (realvaluetype): Make it struct realvaluetype, not a typedef.
8769 (build_real): Prototype here.
8771 * tree.c: Include real.h.
8772 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8773 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8774 (build_real_from_int_cst): Use build_real.
8775 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8778 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8779 fold-const.c, print-tree.c, real.c: Include real.h.
8780 * Makefile.in: Update dependency lists.
8782 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8784 * basic-block.h (last_basic_block): Declare.
8785 (expunge_block_nocompact): Declaration removed.
8786 (compact_blocks): Declare.
8787 * cfg.c (last_basic_block): New variable.
8788 (expunge_block_nocompact): Removed.
8789 (expunge_block): Do not compact basic blocks.
8790 (compact_blocks): New.
8791 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8793 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8795 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8796 real positions of blocks.
8797 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8799 (cleanup_cfg): Compact blocks.
8800 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8801 basic_block_info varray.
8802 (flow_delete_block): Comment update.
8803 (back_edge_of_syntactic_loop_p): Modify position check code.
8804 (verify_flow_info): Update checking.
8805 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8806 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8807 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8808 indices no longer change.
8809 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8811 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8812 * profile.c (branch_prob): Compact blocks.
8813 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8816 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8818 * config/h8300/h8300.md (two anonymous patterns): New.
8820 2002-05-28 David S. Miller <davem@redhat.com>
8822 * config/sparc/sparc.md (cpu): Tidy.
8823 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8825 (in_call_delay): Delete reference to 'return' type.
8826 (eligible_for_return_delay, in_return_delay, define_delay
8827 referencing those): Delete.
8828 (rest of file): Use new type attributes as appropriate.
8829 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8830 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8831 * config/sparc/ultra1_2.md (us1_single): New reservation.
8832 (us1_ialuX): Likewise.
8833 * config/sparc/ultra3.md (us3_single): Likewise.
8834 (us3_ialuX): Likewise.
8835 (us3_imul, us3_idiv): Tweak.
8837 2002-05-28 Richard Henderson <rth@redhat.com>
8839 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8842 2002-05-28 Richard Henderson <rth@redhat.com>
8844 * config.gcc: Obsolete mn10200.
8846 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8848 * cppexp.c (interpret_number): Optimize for single-digit
8849 and less-than-half-precision cases.
8850 (num_trim, num_positive, num_div_op): Cast constants.
8852 2002-05-27 Bo Thorsen <bo@suse.de>
8854 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8855 3.1 branch. The file was made by Jakub Jelinek.
8856 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8857 support so multilib doesn't break. And don't define this at all
8858 when -Dinhibit_libc is used.
8859 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8860 * config/i386/t-linux64: Implement full multilib support. Patch
8861 originally done by Andreas Jaeger and Jakub Jelinek.
8863 2002-05-27 Roger Sayle <roger@eyesopen.com>
8865 * c-common.c: Add support for __attribute__((nothrow)) to specify
8866 that a function cannot throw an exception (using TREE_NOTHROW).
8867 (handle_nothrow_attribute): New function to process this attribute.
8869 * doc/extend.texi: Document the new nothrow function attribute.
8871 2002-05-27 H.J. Lu (hjl@gnu.org)
8873 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8874 (num_positive): Likewise.
8875 (num_div_op): Likewise.
8877 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8879 * c-common.c (c_common_init): Always use intmax_t.
8881 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8883 * c-common.c (c_common_init): Use intmax_t for now.
8885 2002-05-24 Andrew Haley <aph@redhat.com>
8887 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8888 if T is a boolean type.
8890 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8892 * basic-block.h (last_basic_block): Defined as synonym for
8894 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8895 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8896 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8897 n_basic_blocks with last_basic_block.
8898 * cfgbuild.c (make_edges): Likewise.
8899 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8900 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8901 * combine.c (combine_instructions): Likewise.
8902 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8903 iterative_dataflow_bitmap): Likewise.
8904 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8905 calc_idoms, idoms_to_doms): Likewise.
8906 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8908 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8909 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8910 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8911 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8912 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8913 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8914 compute_store_table, build_store_vectors): Likewise.
8915 * haifa-sched.c (sched_init): Likewise.
8916 * ifcvt.c (if_convert): Likewise.
8917 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8918 pre_edge_lcm, compute_available, compute_nearerout,
8919 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8921 * predict.c (estimate_probability, process_note_prediction,
8922 note_prediction_to_br_prob): Likewise.
8923 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8924 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8925 * regrename.c (copyprop_hardreg_forward): Likewise.
8926 * resource.c (init_resource_info): Likewise.
8927 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8928 init_regions, schedule_insns): Likewise.
8929 * ssa-ccp.c (ssa_const_prop): Likewise.
8930 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8931 * ssa.c (compute_dominance_frontiers,
8932 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8934 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8935 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8938 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8940 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8942 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8943 hoist_insn_after, hoist_insn_to_edge): New.
8945 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8947 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8948 (PROP_FINAL): Include.
8949 * flow.c (life_analysis, update_life_info,
8950 init_propagate_block_info, mark_set_1, mark_used_rgs):
8951 Support SCAN_DEAD_STORE.
8953 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8955 * c-common.c (c_common_init): Set CPP arithmetic precision.
8956 * cppexp.c (cpp_num_part): Move typedef ...
8957 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8958 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8959 (sanity_checks): Update.
8961 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8963 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8964 (mkheaders): New rule.
8965 (install-mkheaders): New rule.
8966 * configure.in (all_outputs): Add mkheaders.
8967 * configure: Regenerate.
8968 * mkheaders.in: New file.
8970 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8972 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8974 2002-05-26 Andreas Jaeger <aj@suse.de>
8976 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8978 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8980 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8981 right_shift): Remove.
8982 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8984 (struct op): Use cpp_num.
8985 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8986 num_part_mul, num_unary_op, num_binary_op, num_negate,
8987 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8988 num_div_op, num_lshift, num_rshift, append_digit): New.
8989 (interpret_number, parse_defined, eval_token, reduce): Update
8990 for two-integer arithmetic.
8991 (binary_handler): New typedef.
8993 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8994 (_cpp_parse_expr, reduce): Update to handle two-integers.
8995 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8997 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8999 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
9000 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
9001 branch insn into account, do not assume 1.
9002 (avr_out_sbxx_branch): New function. Optimize cases of skipping
9003 over single word insn. Handle upper half of I/O space too.
9004 * config/avr/avr.md (*sbrx_branch): Use it.
9005 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
9006 (*sbix_branch, *sbix_branch_bit7): Likewise.
9007 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
9008 Use RTL peepholes to optimize register operand sign tests.
9010 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
9012 * config/avr/avr.c (avr_asm_only_p): New variable.
9013 (avr_override_options): Set it here if AVR1.
9014 (asm_file_start): Test it here, report an error if set.
9016 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
9018 * alias.c: Fix formatting.
9019 * attribs.c: Likewise.
9020 * bb-reorder.c: Likewise.
9021 * bitmap.c: Likewise.
9022 * bitmap.h: Likewise.
9023 * builtins.c: Likewise.
9025 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9027 * reload.c (find_valid_class): Accept new argument DEST,
9028 choose class accordingly.
9029 (push_reload): Update callers.
9031 2002-05-26 Andreas Jaeger <aj@suse.de>
9033 * combine.c (combine_instructions): Do not indent #if for
9036 2002-05-25 Richard Henderson <rth@redhat.com>
9038 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9039 string for decl_attributes.
9040 (handle_pragma_weak): Call assemble_alias if we're modifying
9043 2002-05-25 Richard Henderson <rth@redhat.com>
9046 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9047 using rtl instead of fprintf.
9048 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9049 * config/sparc/sparc-protos.h: Update.
9051 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9053 * Makefile.in (C_COMMON_H): Fix.
9054 Update other targets.
9055 * c-common.c: Don't include c-lex.h.
9056 (builtin_define_with_value): Make static and prototype.
9057 (builtin_define_std): Move from c-lex.h.
9058 * c-common.h (init_c_lex): Move from c-lex.h.
9059 * c-decl.c: Don't include c-lex.h.
9060 (make_pointer_declarator): Move from c-parse.in.
9061 * c-lex.c: Don't include c-lex.h.
9063 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9064 (make_pointer_declarator): Move to c-decl.c.
9065 * c-pragma.c: Don't include c-lex.h.
9066 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9067 * c-tree.h (make_pointer_declarator): New.
9069 * passes.texi, tm.texi: Update.
9071 * Make-lang.in: Update and correct.
9072 * objc-act.c: Don't include c-lex.h or cpplib.h.
9074 * treetree.c: Don't include c-lex.h.
9076 * darwin-c.c: Don't include c-lex.h.
9077 * c4x/c4x-c.c: Don't include c-lex.h.
9078 * c4x/t-c4x: Update.
9079 * i370/i370-c.c: Don't include c-lex.h.
9080 * i370/t-i370: Update.
9081 * i960/i960-c.c: Don't include c-lex.h.
9082 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9083 * i960/t-960bare: Update.
9084 * i960/t-vxworks: Update.
9085 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9086 * rs6000/t-darwin: Update.
9087 * rs6000/t-rs6000-c-rule: Update.
9088 * v850/v850-c.c: Don't include c-lex.h.
9089 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9092 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9094 * tree.def: Fix typos.
9095 * doc/install.texi: Likewise.
9097 2002-05-25 Richard Henderson <rth@redhat.com>
9099 * configure.in (HAVE_AS_TLS): Add ia64 test.
9100 * configure: Rebuild.
9101 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9102 (override_options): Set it.
9103 (TARGET_HAVE_TLS): New.
9104 (sdata_symbolic_operand): Look for 's'.
9105 (tls_symbolic_operand): New.
9106 (ia64_expand_load_address): Abort for tls symbols.
9107 (gen_tls_get_addr): New.
9108 (gen_thread_pointer): New.
9109 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9110 (rtx_needs_barrier): Add new unspecs.
9111 (ia64_encode_section_info): Handle tls symbols.
9112 (ia64_strip_name_encoding): Strip two encoding chars.
9113 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9114 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9115 (TARGET_OPTIONS): Add tls-size.
9116 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9117 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9118 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9119 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9120 (movsf, movdf): Likewise.
9121 (movdi_symbolic): Use match_scratch. Don't split if we won't
9122 have a scratch availiable.
9123 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9124 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9125 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9126 * config/ia64/ia64-protos.h: Update.
9127 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9128 sdata_symbolic_operand.
9129 (ASM_OUTPUT_LABELREF): Strip two characters.
9131 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9133 * combine.c (simplify_set): Remove an unnecessary subreg.
9135 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9137 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9139 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9141 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9143 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9145 2002-05-25 Roger Sayle <roger@eyesopen.com>
9147 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9148 (cond (compare x y) 0) into the equivalent (cond x y).
9150 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9152 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9154 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9156 * config.gcc: Remove all stanzas for previously obsoleted
9157 systems. Where necessary, add explicit error stanzas to
9158 prevent removed systems from being misidentified as something
9159 else. Begin a fresh obsoletions list, with the systems that
9160 were reprieved last round.
9161 * doc/install.texi: Remove all mention of dead targets.
9162 * fixinc/mkfixinc.sh: Likewise.
9164 * config/arm/arm.h: Bit 31 of target_flags is no longer
9167 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9168 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9169 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9170 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9171 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9172 config/alpha/osf12.h, config/alpha/osf2or3.h,
9173 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9174 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9175 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9176 config/clipper/clipper.h, config/clipper/clipper.md,
9177 config/clipper/clix.h, config/convex/convex-protos.h,
9178 config/convex/convex.c, config/convex/convex.h,
9179 config/convex/convex.md, config/convex/fixinc.convex,
9180 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9181 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9182 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9183 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9184 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9185 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9186 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9187 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9188 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9189 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9190 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9191 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9192 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9193 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9194 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9195 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9196 config/m68k/altos3068.h, config/m68k/apollo68.h,
9197 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9198 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9199 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9200 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9201 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9202 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9203 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9204 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9205 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9206 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9207 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9208 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9209 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9210 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9211 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9212 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9213 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9214 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9215 config/mips/dec-osf1.h, config/mips/elflorion.h,
9216 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9217 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9218 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9219 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9220 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9221 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9222 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9223 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9224 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9225 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9226 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9227 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9228 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9229 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9230 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9231 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9234 2002-05-24 Richard Henderson <rth@redhat.com>
9236 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9237 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9238 * config/i386/i386.c (tls_model_chars): Add leading space.
9239 (tls_symbolic_operand): Don't bias by 1.
9240 (legitimize_address): Don't unbias by 1.
9242 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9244 * lcm.c (optimize_mode_switching): Change bb used as indices
9247 2002-05-24 Richard Henderson <rth@redhat.com>
9249 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9250 of update_life_info_in_dirty_blocks.
9252 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9255 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9257 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9259 PR preprocessor/6780
9260 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9262 2002-05-24 Jim Blandy <jimb@redhat.com>
9264 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9265 entry with a type code of zero, marking the end of the compilation
9268 2002-05-24 Richard Henderson <rth@redhat.com>
9270 * varasm.c (asm_output_bss): Always output one byte.
9271 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9273 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9275 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9278 2002-05-24 Andreas Jaeger <aj@suse.de>
9280 * ggc-page.c (alloc_page): Cast variables of type size_t to
9281 unsigned long, adjust printf format string.
9282 (ggc_alloc): Likewise.
9283 (ggc_print_statistics): Likewise.
9284 (ggc_print_statistics): Correct printf format string for SCALE to
9287 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9289 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9291 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9292 Zack Weinberg <zack@codesourcery.com>
9294 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9296 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9297 directive in assembly file.
9298 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9299 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9300 * config/pj/pj.h (ASM_FILE_START): Likewise.
9301 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9302 * config/avr/avr.c (asm_file_end): Likewise.
9303 * toplev.c (output_quoted_string): Handle possibly signed plain
9305 * toplev.h (output_clean_symbol_name): Declare
9306 * toplev.c (output_clean_symbol_name): Define.
9307 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9308 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9310 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9312 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9314 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9316 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9317 of size of unsigned.
9319 2002-05-23 Richard Henderson <rth@redhat.com>
9321 * configure.in (HAVE_AS_TLS): New test.
9322 * config.in, configure: Rebuild.
9323 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9324 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9325 (override_options): Set it.
9326 (tls_model_chars, tls_symbolic_operand): New.
9327 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9328 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9329 (local_exec_symbolic_operand): New.
9330 (get_pic_label_name): Merge into output_set_got.
9331 (ix86_asm_file_end): Emit pic_label_name if defined.
9332 (legitimate_constant_p, constant_address_p): New.
9333 (legitimate_pic_operand_p): New.
9334 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9335 (legitimate_address_p): Likewise.
9336 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9337 (ix86_strip_name_encoding): New.
9338 (get_thread_pointer): New.
9339 (legitimize_address): Handle tls symbols.
9340 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9342 (struct machine_function): Add some_ld_name.
9343 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9344 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9345 (output_addr_const_extra): New.
9346 (maybe_get_pool_constant): New.
9347 (ix86_split_to_parts): Use it.
9348 (ix86_expand_move): Handle tls symbols.
9349 (ix86_tls_get_addr): New.
9350 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9351 (TARGET_OPTIONS): Add tls-dialect.
9352 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9353 (LEGITIMATE_CONSTANT_P): Likewise.
9354 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9355 (TARGET_STRIP_NAME_ENCODING): New.
9356 (ASM_OUTPUT_LABELREF): New.
9357 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9358 (OUTPUT_ADDR_CONST_EXTRA): New.
9359 (PREDICATE_CODES): Update.
9360 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9361 * config/i386/i386.md: Regroup and renumber unspec constants.
9362 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9363 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9364 (tls_global_dynamic, tls_local_dynamic_base): New.
9365 (tls_local_dynamic_once): New.
9366 * config/i386/i386-protos.h: Update.
9368 2002-05-23 Richard Henderson <rth@redhat.com>
9370 * genemit.c (gen_insn): Print file:lineno comment before function.
9372 * gensupport.c (struct queue_elem): Add filename member.
9373 (queue_pattern): Initialize it; update all callers.
9374 (process_include): Don't free filename.
9375 (read_md_rtx): Set read_rtx_filename.
9377 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9379 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9381 2002-05-23 Richard Henderson <rth@redhat.com>
9383 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9385 2002-05-23 Richard Henderson <rth@redhat.com>
9387 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9388 commentary from Mark.
9390 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9392 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9393 Use FOR_EACH_BB macros to iterate over basic block chain.
9394 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9395 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9397 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9398 find_unreachable_blocks, create_edge_list, verify_edge_list,
9399 remove_fake_edges, add_noreturn_fake_exit_edges,
9400 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9402 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9403 find_sub_basic_blocks): Likewise.
9404 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9406 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9408 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9410 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9411 commit_edge_insertions, commit_edge_insertions_watch_calls,
9412 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9413 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9414 * conflict.c (conflict_graph_compute): Likewise.
9415 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9416 df_modified_p, df_refs_unlink, df_dump): Likewise.
9417 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9418 * final.c (compute_alignments): Likewise.
9419 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9420 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9421 count_or_remove_death_notes): Likewise.
9422 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9423 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9424 classic_gcse, compute_transp, cprop, compute_pre_data,
9425 compute_transpout, invalidate_nonnull_info,
9426 delete_null_pointer_checks_1, delete_null_pointer_checks,
9427 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9428 compute_store_table, build_store_vectors, store_motion): Likewise.
9429 * global.c (global_conflicts, mark_elimination): Likewise.
9430 * graph.c (print_rtl_graph_with_bb): Likewise.
9431 * haifa-sched.c (sched_init): Likewise.
9432 * ifcvt.c (if_convert): Likewise.
9433 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9434 compute_available, compute_nearerout, compute_rev_insert_delete,
9435 optimize_mode_switching): Likewise.
9436 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9437 * predict.c (estimate_probability, note_prediction_to_br_prob,
9438 propagate_freq, counts_to_freqs, expensive_function_p,
9439 estimate_bb_frequencies): Likewise.
9440 * profile.c (instrument_edges, get_exec_counts,
9441 compute_branch_probabilities, compute_checksum, branch_prob,
9442 find_spanning_tree): Likewise.
9443 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9444 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9446 * regclass.c (scan_one_insn, regclass): Likewise.
9447 * regmove.c (mark_flags_life_zones, regmove_optimize,
9448 record_stack_memrefs): Likewise.
9449 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9450 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9451 * resource.c (find_basic_block): Likewise.
9452 * sched-ebb.c (schedule_ebbs): Likewise.
9453 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9454 find_single_block_region, find_rgns, schedule_insns)
9455 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9456 * ssa-ccp.c (optimize_unexecutable_edges,
9457 ssa_ccp_df_delete_unreachable_insns): Likewise.
9458 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9459 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9460 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9461 compute_coalesced_reg_partition, rename_equivalent_regs,
9462 convert_from_ssa): Likewise.
9463 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9464 process_for_unwind_directive): Likewise.
9466 * df.c (FOR_ALL_BBS): Removed.
9467 * gcse.c (struct null_pointer_info): Type of current_block field
9469 (struct reg_avail_info): Type of last_bb field changed.
9470 * config/ia64/ia64.c (block_num): Removed.
9471 (need_copy_state): Type changed.
9474 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9476 * cppinit.c (mark_named_operators): Split out from init_builtins.
9477 (cpp_finish_options): Call it from here instead.
9479 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9481 * builtin-attrs.def: Update copyright years.
9482 (ATTR_NONNULL): New attribute identifier.
9483 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9484 attribute tree lists.
9485 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9487 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9488 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9489 attribute lists. Chain the appropriate nonnull attribute.
9490 * c-format.c (check_format_arg): Remove null format string
9492 * testsuite/gcc.dg/format/null-1.c: New test.
9494 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9496 * Makefile.in (ADAC): Define.
9498 (.SUFFIXES): Move before language makefile fragments.
9499 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9501 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9503 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9506 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9508 * cfg.c (dump_flow_info): Print results of
9509 maybe_hot/probably_never_executed predicates.
9510 * toplev.c (open_dump_file): Print function frequency.
9512 2002-05-23 David S. Miller <davem@redhat.com>
9514 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9517 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9519 * c-common.c (warn_nonnull): Declare.
9520 (c_common_attribute_table): Add "nonnull" attribute.
9521 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9522 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9523 check_function_arguments_recurse): New functions.
9524 * c-common.h (warn_nonnull): Declare extern.
9525 (check_function_arguments, check_function_arguments_recurse): New
9527 * c-decl.c (c_decode_option): Add -Wnonnull option.
9528 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9530 (format_check_context): New structure.
9531 (check_format_info_recurse): Remove recursion and rename to...
9532 (check_format_arg): ...this. Update comment.
9533 (check_format_info): Use check_function_arguments_recurse.
9534 * c-typeck.c (build_function_call): Call check_function_arguments
9535 instead of check_function_format.
9536 * doc/extend.texi: Document "nonnull" attribute.
9537 * doc/invoke.texi: Docuemnt -Wnonnull option.
9538 * testsuite/gcc.dg/nonnull-1.c: New test.
9539 * testsuite/gcc.dg/nonnull-2.c: New test.
9541 2002-05-23 David S. Miller <davem@redhat.com>
9543 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9544 * cfgcleanup.c (cleanup_cfg): If it is set do not
9545 attempt to delete trivially dead insns.
9546 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9547 * toplev.c (rest_of_compilation): Document non-trivial aspect
9548 the RTL before optimize_save_area_alloca is run.
9550 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9552 * c-lex.c (indent_level): Remove.
9553 (cb_file_change, c_lex): Remove indent level handling.
9554 * c-lex.h (indent_level): Remove.
9555 * input.h (struct file_stack): Remove indent_level.
9556 * toplev.c (push_srcloc): Remove indent_level handling.
9558 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9561 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9562 of x in constraints for clarity.
9563 (sse_mov?fcc split): abort if op2 == op3.
9564 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9565 sse_movsfcc_const0_4): Add earlyclobber.
9566 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9567 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9568 Use Y instead of x in constraints.
9570 2002-05-23 Richard Henderson <rth@redhat.com>
9572 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9573 (C++98 Thread-Local Edits): New subsection.
9575 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9576 (ix86_arch): Set type to enum processor_type.
9578 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9579 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9581 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9583 * configure.in: Fix as version test for binutils 2.12.1 releases
9585 * configure: Rebuilt.
9587 2002-05-23 Richard Henderson <rth@redhat.com>
9589 * config/i386/i386.c (get_pic_label_name): New.
9590 (load_pic_register): Remove.
9591 (output_set_got): New.
9592 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9593 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9594 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9595 (prologue_set_got, prologue_get_pc): Remove.
9596 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9597 (builtin_setjmp_receiver): Use gen_set_got.
9598 * config/i386/i386-protos.h: Update.
9600 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9602 * gcse.c (hash_expr): Do not use alias set for hashing.
9604 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9606 * dbxout.c (dbxout_class_name_qualifiers): New function.
9607 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9609 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9611 * cpperror.c (_cpp_begin_message): No special casing
9613 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9614 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9615 * cpplib.c (do_include_common): Use DL_ERROR.
9616 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9618 * fix-header.c (read_scan_file): Update.
9620 2002-05-22 Richard Henderson <rth@redhat.com>
9622 * config/i386/i386.c (ix86_expand_call): New function, extracted
9623 from md call patterns. Add pic_offset_table_rtx to
9624 CALL_INSN_FUNCTION_USAGE when needed.
9625 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9626 (call_value_pop, call_value, untyped_call): Likewise.
9627 (call_exp, call_value_exp): Remove.
9628 * config/i386/i386-protos.h: Update.
9630 2002-05-22 Richard Henderson <rth@redhat.com>
9632 * varasm.c (default_section_type_flags): Check for VAR_DECL
9633 before using DECL_THREAD_LOCAL.
9635 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9637 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9638 (STARTFILE_SPEC): Delete PE crt0.o.
9639 * config/rs6000/aix51.h: Same.
9640 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9641 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9642 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9643 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9644 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9646 2002-05-22 Richard Henderson <rth@redhat.com>
9648 * varasm.c (default_section_type_flags): Handle tls data and
9650 (default_unique_section): Handle tls sections.
9652 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9654 * configure.in (CROSS): Define NATIVE_CROSS.
9655 * configure: Regenerate.
9656 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9657 (startfile_prefix_spec): New var.
9658 (static_specs): Add startfile_prefix_spec.
9659 (do_spec_2): Split out from..
9661 (main): Process startfile_prefix_spec.
9662 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9664 (STARTFILE_PREFIX_SPEC): Define.
9665 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9668 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9670 * cpperror.c: Fix formatting.
9671 * cppexp.c: Likewise.
9672 * cppfiles.c: Likewise.
9673 * cpphash.c: Likewise.
9674 * cpphash.h: Likewise.
9675 * cppinit.c: Likewise.
9676 * cpplex.c: Likewise.
9677 * cpplib.c: Likewise.
9678 * cppmacro.c: Likewise.
9679 * cppmain.c: Likewise.
9680 * cppspec.c: Likewise.
9682 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9684 * combine.c (force_to_mode): Use gen_int_mode.
9685 Don't clear CONST_INT bits outside of mode.
9687 2002-05-22 Richard Henderson <rth@redhat.com>
9689 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9690 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9692 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9695 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9696 if DECL_SIZE_UNIT is INTEGER_CST.
9698 2002-05-22 Richard Henderson <rth@redhat.com>
9700 * flow.c (life_analysis): Delete broken reg_label check.
9702 2002-05-22 Richard Henderson <rth@redhat.com>
9704 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9705 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9707 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9709 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9710 (embed-bb.c): New rule.
9711 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9712 * config/sh/embed_bb.c: Delete.
9714 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9716 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9718 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9720 * config/h8300/h8300.md (*andorqi3): New.
9722 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9724 PR preprocessor/6517
9725 * Makefile.in: Update.
9726 * c-common.c (c_common_post_options): Add preprocessor
9727 errors to the error count.
9728 * c-lang.c (c_post_options): Kill.
9729 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9730 * hooks.h: Add header guards.
9731 * langhooks-def.h: Include hooks.h.
9732 (LANG_HOOKS_POST_OPTIONS): Update.
9733 * langhooks.h (struct lang_hooks): Update post_options.
9734 * toplev.c (parse_options_and_default_flags): Update.
9736 * objc-lang.c (objc_post_options): Kill.
9737 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9739 2002-05-21 Bruce Korb <bkorb@gnu.org>
9741 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9742 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9743 * fixinc/fixincl.x: regen.
9745 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9747 * cfgbuild.c: Fix formatting.
9749 * cfgcleanup.c: Likewise.
9750 * cfglayout.c: Likewise.
9751 * cfgloop.c: Likewise.
9752 * cfgrtl.c: Likewise.
9754 2002-05-21 Richard Henderson <rth@redhat.com>
9756 * c-common.h (enum rid): Add RID_THREAD.
9757 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9758 (grokdeclarator): Grok __thread.
9759 * c-parse.in (reswords): Add __thread.
9760 (rid_to_yy): Add RID_THREAD.
9762 * tree.h (DECL_THREAD_LOCAL): New.
9763 (struct tree_decl): Add thread_local_flag.
9764 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9765 * tree.c (staticp): TLS variables are not static.
9767 * target-def.h (TARGET_HAVE_TLS): New.
9768 * target.h (have_tls): New.
9769 * output.h (SECTION_TLS): New.
9770 * varasm.c (assemble_variable): TLS variables can't be common for now.
9771 (default_section_type_flags): Handle .tdata and .tbss.
9772 (default_elf_asm_named_section): Handle SECTION_TLS.
9773 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9775 * flags.h (flag_tls_default): Declare.
9776 * toplev.c (flag_tls_default): Define.
9777 (display_help): Display help for it.
9778 (decode_f_option): Set it.
9780 * doc/extend.texi (Thread-Local): New node describing language-level
9781 thread-local storage.
9782 * doc/invoke.texi (-ftls-model): Document.
9784 * fixinc/inclhack.def (thread_keyword): New.
9785 * fixinc/fixincl.x: Rebuild.
9787 2002-05-21 Jeffrey A Law <law@redhat.com>
9789 * optabs.c (expand_binop): For double-word integer multiplies,
9790 do not compute intermediate results into something that is
9791 not a register (such as a SUBREG or MEM).
9793 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9794 (ix86_sched_reorder): Make sure to initialize scheduling
9795 data even when there's only one insn in the ready queue.
9797 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9799 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9801 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9803 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9804 set_el_t. Transform the hash value into unsigned.
9805 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9806 (transform_3): Add code to process `(A,B)+(D,E)'.
9808 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9810 * reload1.c (do_output_reload): Run delete_output_reload
9813 2002-05-21 Roger Sayle <roger@eyesopen.com>
9816 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9817 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9818 (can_store_by_pieces): ... and here to limit the largest mode used.
9819 Add a comment to document this function.
9821 2002-05-21 Richard Henderson <rth@redhat.com>
9823 * flow.c (life_analysis): Fix test for deleted label.
9825 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9827 * doc/tm.texi: Fix typo.
9829 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9831 * c-common.c (c_common_init): Set options->unsigned_char from
9833 (cb_register_builtins): Define __STRICT_ANSI__ and
9834 __CHAR_UNSIGNED__ here...
9835 * cppinit.c (init_builtins): Not here.
9836 (cpp_create_reader): unsigned_char option defaults to 0, not
9837 !DEFAULT_SIGNED_CHAR.
9838 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9839 and -funsigned-char.
9841 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9842 * cpphash.c (_cpp_init_hashtable): Don't set it.
9843 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9844 directly. Clarify comment.
9846 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9849 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9850 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9851 BASIC_BLOCK (n_basic_blocks - 1).
9852 * cfganal.c (can_fallthru, flow_call_edges_add,
9853 flow_preorder_transversal_compute): Too.
9854 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9855 find_sub_basic_blocks): Too.
9856 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9857 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9858 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9859 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9860 * combine.c (this_basic_block): Type changed to basic_block.
9861 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9862 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9863 get_last_value, distribute_notes, distribute_links): Too.
9864 * final.c (compute_alignments): Too.
9865 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9866 * function.c (thread_prologue_and_epilogue_insns): Too.
9867 * gcse.c (compute_code_hoist_vbeinout): Too.
9868 * global.c (build_insn_chain): Too.
9869 * ifcvt.c (find_if_block, find_cond_trap): Too.
9870 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9871 * regmove.c (regmove_optimize): Too.
9872 * resource.c (find_basic_block): Too.
9873 * sched-ebb.c (schedule_ebbs): Too.
9874 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9876 2002-05-21 Andreas Jaeger <aj@suse.de>
9878 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9880 2002-05-21 Richard Henderson <rth@redhat.com>
9882 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9883 unspec names, not numbers.
9885 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9887 * doc/sourcebuild.texi: Mention snapshot-README and
9888 snapshot-index.html as needing updating for new front ends.
9890 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9892 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9893 disabling checking, and avoid multiple evaluation of RTX.
9895 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9897 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9900 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9902 * profile.c (gen_edge_profiler): Set alias set before the memory is
9905 2002-05-20 David S. Miller <davem@redhat.com>
9907 * cselib.c (max_value_regs): New.
9908 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9909 adding new entries to the REG_VALUES table and we are dealing with
9911 (clear_table): Initialize it.
9912 (cselib_invalidate_regno): Use it to determine which hard
9913 registers to scan when mode is not VOIDmode.
9915 2002-05-20 Duraid Madina <duraid@fl.net.au>
9917 * tradcpp.c (fixup_newlines): Use old-style function header.
9919 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9921 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9923 2002-05-20 H.J. Lu (hjl@gnu.org)
9925 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9927 * config/mips/mips.h (DFMODE_NAN): Defined.
9928 (SFMODE_NAN): Likewise.
9930 2002-05-20 Dale Johannesen <dalej@apple.com>
9932 * combine.c (cant_combine_insn_p): Back out my
9935 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9937 * params.c: Fix formatting.
9938 * params.h: Likewise.
9939 * predict.c: Likewise.
9940 * prefix.c: Likewise.
9941 * print-rtl.c: Likewise.
9942 * print-tree.c: Likewise.
9943 * profile.c: Likewise.
9945 2002-05-20 H.J. Lu (hjl@gnu.org)
9947 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9949 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9951 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9952 switches straight on to the assembler, do not abbreviate them.
9953 * config/arm/elf.h (ASM_SPEC): As above.
9954 * config/arm/semi.h (ASM_SPEC): As above.
9955 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9956 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9957 -mcpu=xscale on to the assembler by default.
9958 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9960 2002-05-20 Richard Henderson <rth@redhat.com>
9962 * cse.c (canon_hash): Reorder do_not_record test. Always
9963 allow pic_offset_table_rtx.
9965 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9967 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9968 (expand_binop): Ditto (3 times).
9970 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9972 * Makefile.in (distclean): Remove QMTest stuff.
9973 (QMTEST_PATH): New variable.
9974 (QMTESTFLAGS): Likewise.
9975 (QMTESTRUNFLAGS): Likewise.
9977 (QMTEST_GPP_TESTS): Likewise.
9978 (QMTEST_DIR): Likewise.
9979 (QMTEST_DIR/context): New target.
9980 (qmtest-g++): Likeise.
9981 (qmtest-gui): Likewise.
9982 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9984 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9986 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9987 an altivec register if TARGET_ALTIVEC.
9989 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9990 to ALTIVEC_VECTOR_MODE.
9991 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9992 (rs6000_va_arg): Vectors may go in registers if they are not
9995 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9997 * protoize.c: Fix formatting.
9999 2002-05-19 Richard Henderson <rth@redhat.com>
10001 * gensupport.c (init_include_reader): Merge into ...
10002 (process_include): ... here. Simplify composite path creation.
10003 Plug memory leaks. Fix file/line number tracking. Do not
10004 process_define_cond_exec. Return void.
10005 (process_rtx): Don't check process_include return value.
10007 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10009 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
10011 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10012 traversing basic block chain.
10013 (create_basic_block_structure, create_basic_block): Declaration changed.
10014 (link_block, unlink_block): Declare.
10015 * cfg.c (entry_exit_blocks): Initialize new fields.
10016 (link_block, unlink_block): New.
10017 (expunge_block_nocompact): Unlink basic block.
10018 (dump_flow_info): Print prev_bb/next_bb fields.
10019 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
10020 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
10021 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
10022 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10023 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
10024 (verify_flow_info): Check that list agrees with numbering.
10026 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
10028 * c-common.c (preprocessing_asm): New macro.
10029 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10033 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10034 (CPP_SPEC): Simplify.
10035 (TARGET_CPU_CPP_BUILTINS): Update.
10036 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10037 (CPP_SPEC): Simplify.
10038 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10039 (TARGET_OS_CPP_BUILTINS): Update.
10040 * osf.h (CPP_XFLOAT_SPEC): Kill.
10041 (TARGET_OS_CPP_BUILTINS): Update.
10042 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10043 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10044 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10045 (TARGET_OS_CPP_BUILTINS): Update.
10047 2002-05-19 Richard Henderson <rth@redhat.com>
10049 * varasm.c (default_binds_local_p): Fix typo.
10051 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10053 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10054 CONST_INT operand to the correct mode after adding 1 to it.
10056 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10058 * config.gcc (powerpc-wrs-windiss*): New target.
10060 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10062 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10065 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10067 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10069 * config.in: Regenerated.
10070 * configure: Regenerated.
10072 2002-05-19 Richard Henderson <rth@redhat.com>
10074 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10075 * target.h (struct gcc_target): Move boolean fields to the end.
10077 * varasm.c (default_binds_local_p): New.
10078 * output.h: Declare it.
10080 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10081 * config/cris/cris.c (cris_encode_section_info): Likewise.
10082 * config/i386/i386.c (i386_encode_section_info): Likewise.
10083 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10084 * config/sh/sh.c (sh_encode_section_info): Likewise.
10086 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10087 (TARGET_BINDS_LOCAL_P): New.
10089 2002-05-19 Richard Henderson <rth@redhat.com>
10091 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10092 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10093 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10095 * toplev.c (display_help): Kill -a -ax help.
10097 * config/1750a/1750a.h, config/alpha/alpha.h,
10098 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10099 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10100 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10101 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10103 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10104 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10106 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10107 (ix86_output_function_block_profiler): Kill.
10108 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10109 (m68hc11_function_block_profiler): Kill.
10110 * config/m68hc11/m68hc11-protos.h: Update.
10111 * config/m88k/m88k.c (output_block_profiler): Kill.
10112 (output_function_block_profiler): Kill.
10113 * config/m88k/m88k-protos.h: Update.
10115 2002-05-19 Richard Henderson <rth@redhat.com>
10117 * system.h (STRIP_NAME_ENCODING): Poison it.
10118 * output.h (STRIP_NAME_ENCODING): Remove.
10119 (default_strip_name_encoding): Declare.
10120 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10121 * target.h (strip_name_encoding): New.
10122 * varasm.c (default_strip_name_encoding): New.
10124 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10125 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10126 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10127 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10128 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10129 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10130 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10131 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10132 config/v850/v850.h: Use the hook, not the macro.
10134 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10135 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10136 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10137 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10138 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10139 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10140 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10141 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10142 config/v850/v850.c, config/v850/v850.h:
10143 Move STRIP_NAME_ENCODING to out-of-line function and add
10144 TARGET_STRIP_NAME_ENCODING.
10146 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10147 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10148 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10149 make function static.
10151 * xcoffout.c: Include target.h
10152 * Makefile.in (xcoffout.o): Update.
10154 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10155 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10156 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10157 reloc argument unused.
10158 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10160 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10161 STRIP_NAME_ENCODING docs.
10163 2002-05-19 Andreas Jaeger <aj@suse.de>
10165 * gengenrtl.c: Add prototype for excluded_rtx.
10167 * real.h: Add prototype for exact_real_truncate.
10169 2002-05-18 Richard Henderson <rth@redhat.com>
10171 * system.h (ENCODE_SECTION_INFO): Poison it.
10172 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10173 * target.h (encode_section_info): New.
10174 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10175 * hooks.c (hook_tree_int_void): New.
10176 * hooks.h: Declare it.
10178 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10179 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10180 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10181 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10182 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10183 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10184 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10185 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10186 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10187 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10188 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10189 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10190 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10191 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10192 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10193 referencing existing function. Make function static.
10195 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10196 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10197 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10198 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10199 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10200 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10201 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10202 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10203 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10204 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10205 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10206 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10207 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10208 Move ENCODE_SECTION_INFO to out-of-line function and add
10209 TARGET_ENCODE_SECTION_INFO.
10211 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10212 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10214 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10216 (switch_to_section): Replace in_rdata case with in_readonly_data.
10218 * config/h8300/h8300.c (h8300_encode_label): Make static.
10219 * config/h8300/h8300-protos.h: Update.
10221 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10222 from rs6000_encode_section_info; make static.
10223 (rs6000_xcoff_encode_section_info): New.
10225 * config/v850/v850.c (v850_encode_data_area): Make static.
10226 * config/v850/v850-protos.h: Update.
10228 * config/vax/vax.c: Include flags.h.
10229 (vms_select_section): Fix typo.
10231 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10232 ENCODE_SECTION_INFO docs.
10234 2002-05-18 Richard Henderson <rth@redhat.com>
10236 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10237 REGISTER_TARGET_PRAGMAS.
10238 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10240 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10242 2002-05-18 Richard Henderson <rth@redhat.com>
10244 * system.h (SELECT_RTX_SECTION): Poison.
10245 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10246 * target.h (select_rtx_section): New.
10247 * varasm.c (output_constant_pool): Use it.
10248 (default_select_rtx_section, default_elf_select_rtx_section): New.
10249 * output.h: Declare them.
10251 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10252 * config/darwin.c (machopic_select_rtx_section): ... here.
10253 * config/darwin-protos.h: Update.
10255 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10256 * config/nextstep.c (machopic_select_rtx_section): ... here.
10257 (nextstep_select_section): Rename variable to avoid macro clash.
10258 * config/nextstep-protos.h: Update.
10260 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10261 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10262 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10263 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10264 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10265 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10266 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10267 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10268 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10269 (SELECT_RTX_SECTION): Remove.
10271 * config/darwin.h, config/elfos.h, config/nextstep.h,
10272 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10273 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10274 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10275 config/sparc/lynx.h, config/xtensa/xtensa.c
10276 (TARGET_ASM_SELECT_RTX_SECTION): New.
10278 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10279 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10280 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10281 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10282 (ia64_aix_select_rtx_section): New.
10283 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10285 * config/mips/mips.c (mips_select_rtx_section): Make static.
10286 Support ELF SHF_MERGE features.
10287 * config/mips/mips-protos.h: Update.
10288 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10289 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10290 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10291 make static, fall back to default_elf_select_rtx_section.
10292 * config/rs6000/rs6000-protos.h: Update.
10293 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10294 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10295 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10296 * config/romp/romp.c (romp_select_rtx_section): New.
10297 * config/s390/s390.c (s390_select_rtx_section): New.
10298 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10299 declarations before target macro definition.
10300 (xtensa_emit_call): Use static buffer.
10301 (xtensa_select_rtx_section): New.
10302 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10303 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10304 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10306 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10307 SELECT_RTX_SECTION docs.
10309 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10311 * i386.md (movsi/movdi): Fix template.
10312 (sse2 patterns): Set attributes consistently.
10314 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10316 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10318 * optabs.c (complex_part_zero_p): New.
10319 * (expand_cmplxdiv_straight): Use it.
10320 * (expand_cmplxdiv_wide): Ditto.
10321 * (expand_binop): Ditto.
10323 2002-05-18 Richard Henderson <rth@redhat.com>
10325 * final.c (HAVE_READONLY_DATA_SECTION): New.
10326 (shorten_branches): Use it instead of ifdefs.
10327 * varasm.c (enum in_section): Add in_readonly_data.
10328 (text_section, data_section): Tidy.
10329 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10331 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10332 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10333 (READONLY_DATA_SECTION): Don't undef.
10335 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10336 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10337 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10339 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10340 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10341 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10342 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10344 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10345 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10346 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10347 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10348 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10349 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10350 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10351 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10352 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10354 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10355 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10356 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10357 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10358 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10359 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10361 * config/elfos.h, config/netware.h, config/svr3.h,
10362 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10363 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10364 config/h8300/h8300.h, config/i386/i386-interix.h,
10365 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10366 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10368 * config/elfos.h, config/netware.h, config/svr3.h,
10369 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10370 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10371 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10372 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10374 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10375 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10376 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10377 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10378 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10379 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10380 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10381 config/rs6000/sysv4.h, config/v850/v850.h
10382 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10383 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10385 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10386 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10387 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10388 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10389 * config/alpha/alpha.c (alpha_start_function): Likewise.
10390 (alpha_write_linkage): Likewise.
10391 * config/m32r/m32r.c (m32r_select_section): Likewise.
10392 * config/m88k/m88k.c (m88k_select_section): Likewise.
10393 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10394 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10395 (rs6000_elf_select_section): Likewise.
10396 * config/v850/v850.c (v850_select_section): Likewise.
10398 * config/1750a/1750a.h, config/i860/sysv3.h
10399 (READONLY_DATA_SECTION_ASM_OP): New.
10400 READONLY_DATA_SECTION_ASM_OP.
10401 * config/i386/interix.c, config/i386/winnt.c
10402 (i386_pe_unique_section): Always use .rdata prefix.
10403 * config/pa/som.h (readonly_data): Always switch to read-only section.
10404 (READONLY_DATA_SECTION): Predicate on flag_pic.
10405 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10406 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10407 (READONLY_DATA_SECTION): Update.
10409 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10411 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10412 is used without -Wformat.
10413 * c-common.h (warn_format_zero_length): Declare extern.
10414 * c-decl.c (warn_options): Add "format-zero-length".
10415 * c-format.c (warn_format_zero_length): Declare.
10416 (set_Wformat): Set warn_format_zero_length for -Wformat.
10417 (check_format_info): Only warn about zero-length formats if
10418 warn_format_zero_length is true. Include the format type
10419 name in the warning message.
10420 * doc/invoke.texi: Document -Wformat-zero-length.
10421 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10423 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10425 * timevar.c: Fix formatting.
10426 * tlink.c: Likewise.
10427 * toplev.c: Likewise.
10428 * tree-dump.c: Likewise.
10429 * tree-inline.c: Likewise.
10431 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10433 * cppinit.c (cpp_post_options): If preprocessed, turn off
10434 traditional. If traditional, turn off column numbers.
10435 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10436 * cpptrad.c (handle_newline): Update line_base.
10437 (skip_comment): Handle -Wcomment.
10439 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10441 * cppinit.c (struct builtin): Remove unused fields.
10442 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10443 (operator_array): New - was second half of builtin_array.
10444 (init_builtins): Simplify loop over builtin_array/operator_array.
10446 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10448 * defaults.h (UNIQUE_SECTION): Remove.
10449 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10451 2002-05-17 Richard Henderson <rth@redhat.com>
10453 * expr.c (init_expr_once): Don't use start/end_sequence.
10454 Use rtx_alloc instead of emit_insn.
10455 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10456 (lang_independent_init): ... not here.
10458 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10460 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10462 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10464 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10465 for fixed registers, possibly used for global register variables.
10466 (initial_elimination_offset, avr_output_function_prologue,
10467 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10469 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10471 * Makefile.in: Update for cpptrad.c.
10472 * cpphash.h (struct cpp_buffer): New members for buffer
10474 (struct cpp_reader): New members for traditional output.
10475 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10476 * cppinit.c (cpp_create_reader): Set trad_line.
10477 (cpp_destroy): Free trad_out_base if used.
10478 (cpp_read_main_file): Overlay an empty buffer if traditional.
10479 (cpp_finish_options): Don't do builtins.
10480 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10481 (cpp_handle_option): Handle it.
10482 * cpplex.c (continue_after_nul): New.
10483 (_cpp_lex_direct): Use handle_nul.
10484 * cpplib.h (struct cpp_options): New traditional option.
10485 * cpptrad.c: New file.
10487 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10489 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10490 and set the options flag.
10491 * cppinit.c (lang_flags): Remove objc.
10492 (lang_defaults): Remove OBJC and OBJCXX.
10493 (set_lang): Update.
10494 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10495 (cpp_handle_option): Remove -+ and -lang-objc++.
10496 For ObjC, just set a flag.
10497 (print_help): Update.
10498 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10500 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10502 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10503 bootstrap with -mips3.
10505 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10507 * final.c: Fix formatting.
10508 * fix-header.c: Likewise.
10509 * flow.c: Likewise.
10510 * fold-const.c: Likewise.
10511 * function.c: Likewise.
10513 2002-05-17 David S. Miller <davem@redhat.com>
10515 PR c/6689, PR optimization/6615
10516 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10517 and make it a pointer to rtx. Update comments.
10518 (update_equiv_regs): When scanning for equivalences, record
10519 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10520 it while making the equiv replacements.
10522 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10524 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10526 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10528 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10529 when encoding visibility into SYMBOL_REF_FLAG.
10531 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10533 * expr.c (force_operand): Fix reversed move.
10535 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10537 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10538 that can be ignored.
10540 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10542 * doc/install.texi (Final install): Recommend to install into a
10543 "clean" target directory.
10545 2002-05-17 Richard Henderson <rth@redhat.com>
10547 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10548 for code blocks. Tidy whitespace.
10550 2002-05-17 Richard Henderson <rth@redhat.com>
10552 * hooks.c (hook_tree_bool_false): New.
10553 * hooks.h: Declare it.
10554 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10555 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10556 * target.h (select_section, unique_section): New.
10557 (in_small_data_p): New.
10558 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10559 (variable_section, output_constant_def_contents): Likewise.
10560 (default_select_section, default_unique_section): New.
10561 (categorize_decl_for_section, default_elf_select_section): New.
10562 * output.h: Declare them.
10564 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10565 (TARGET_ASM_SELECT_SECTION): New.
10566 (SELECT_SECTION): Move ...
10567 * config/darwin.c (machopic_select_section): ... here.
10568 * config/darwin-protos.h: Update.
10570 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10571 (SELECT_SECTION): Move ...
10572 * config/nextstep.c (nextstep_select_section): ... here.
10573 * config/nextstep-protos.h: Update.
10575 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10576 (TARGET_ASM_SELECT_SECTION): New.
10577 * config/svr3.h (SELECT_SECTION): Remove.
10579 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10580 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10581 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10582 (alpha_encode_section_info): Use it.
10583 * config/alpha/alpha-protos.h: Update.
10584 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10585 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10586 (TARGET_ASM_SELECT_SECTION): New.
10587 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10589 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10590 (TARGET_ASM_UNIQUE_SECTION): New.
10592 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10593 (avr_unique_section): Rename from unique_section; make static.
10594 * config/avr/avr-protos.h: Update.
10595 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10597 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10599 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10600 (TARGET_ASM_UNIQUE_SECTION): New.
10601 * config/i386/i386-interix.h: Likewise.
10602 * config/i386/win32.h: Likewise.
10603 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10604 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10605 * config/i386/sco5.h (SELECT_SECTION): Remove.
10606 (TARGET_ASM_SELECT_SECTION): New.
10607 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10609 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10610 instead of SELECT_SECTION.
10611 * config/m68k/dpx2.h: Likewise.
10612 * config/rs6000/lynx.h: Likewise.
10614 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10615 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10616 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10617 (ia64_in_small_data_p): New.
10618 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10619 (ia64_aix_select_section, ia64_aix_unique_section): New.
10620 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10621 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10623 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10624 (TARGET_ASM_SELECT_SECTION): New.
10625 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10626 * config/m32r/m32r-protos.h: Update.
10628 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10629 (SELECT_SECTION): Move ...
10630 * config/m88k/m88k.c (m88k_select_section): ... here.
10632 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10633 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10634 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10635 (mcore_unique_section): Make static.
10636 * config/mcore/mcore-protos.h: Update.
10638 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10639 (TARGET_ASM_UNIQUE_SECTION): New.
10640 * config/mips/elf64.h: Likewise.
10641 * config/mips/iris6gld.h: Likewise.
10642 * config/mips/linux.h: Likewise.
10643 * config/mips/mips-protos.h: Update.
10644 * config/mips/mips.c (mips_select_section): Add align argument.
10645 * config/mips/mips.h (SELECT_SECTION): Remove.
10646 (TARGET_ASM_SELECT_SECTION): New.
10648 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10649 * config/mmix/mmix.c (mmix_select_section): Remove.
10650 (mmix_unique_section): Remove.
10651 * config/mmix/mmix-protos.h: Update.
10653 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10654 (SELECT_SECTION): Move ...
10655 * config/pa/pa.c (pa_select_section): ... here.
10656 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10658 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10659 from rs6000_select_section and make static.
10660 (rs6000_elf_unique_section): Similarly.
10661 (rs6000_xcoff_select_section): From xcoff.h.
10662 (rs6000_xcoff_unique_section): Likewise.
10663 * config/rs6000/rs6000-protos.h: Update.
10664 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10665 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10666 * config/rs6000/xcoff.h: Likewise.
10668 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10669 (SELECT_SECTION): Move ...
10670 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10672 * config/v850/v850.h (SELECT_SECTION): Move ...
10673 * config/v850/v850.c (v850_select_section): ... here.
10674 (TARGET_ASM_SELECT_SECTION): New.
10676 * config/vax/vms.h (SELECT_SECTION): Move ...
10677 * config/vax/vax.c (vms_select_section): ... here.
10678 (TARGET_ASM_SELECT_SECTION): New.
10680 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10681 for the target hooks.
10683 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10685 * config/arm/arm.c (emit_multi_reg_push): Do not set
10686 RTX_FRAME_RELATED_P on the SEQUENCE.
10688 2002-05-16 Richard Henderson <rth@redhat.com>
10690 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10691 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10693 2002-05-16 Richard Henderson <rth@redhat.com>
10695 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10697 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10699 2002-05-16 Richard Henderson <rth@redhat.com>
10701 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10702 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10703 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10704 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10705 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10706 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10707 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10708 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10709 Revert "Basic block renumbering removal", and two followup patches.
10711 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10713 * lcm.c (optimize_mode_switching): Revert previous change.
10715 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10717 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10718 with only extant block numbers.
10720 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10722 * lcm.c (optimize_mode_switching): Fix typo.
10724 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10726 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10728 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10730 * doc/install.texi (Configuration): Document PWDCMD.
10732 2002-05-16 Dale Johannesen <dalej@apple.com>
10734 * combine.c (cant_combine_insn_p): Reenable combinations
10735 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10737 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10739 * c-common.c (cb_register_builtins): Handle more built-ins
10740 here rather than in gcc.c specs.
10741 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10742 (cpp_options): Pass -O flags even when only preprocessing.
10743 * toplev.c (set_fast_math_flags): New prototype.
10744 (fast_math_flags_set_p): New.
10745 (set_no_fast_math_flags): Remove.
10746 (decode_f_option): Update.
10747 * toplev.h (set_fast_math_flags): Update.
10748 (fast_math_flags_set_p): New.
10749 (set_no_fast_math_flags): Remove.
10751 * c4x/c4x.c (c4x_override_options): Update.
10753 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10755 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10756 Default-define here.
10757 (builtin_define_with_value): Can now wrap the expansion in
10758 quotation marks if such is wanted.
10759 (cb_register_builtins): Update calls to builtin_define_with_value.
10760 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10762 (c_common_init): Set options->stdc_0_in_system_headers.
10763 * c-lex.h: Update prototype of builtin_define_with_value.
10764 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10765 and REGISTER_PREFIX.
10767 * cppinit.c (VERS, ULP, C, X): Kill.
10768 (builtin_array): Remove entries for __VERSION__,
10769 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10770 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10772 (init_builtins): Kill off a bunch of now-dead code.
10773 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10774 -fno-leading-underscore.
10775 (cpp_handle_option): Remove code to set user_label_prefix.
10776 (cpp_post_options): Likewise.
10778 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10779 (stdc_0_in_system_headers): New.
10780 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10781 stdc_0_in_system_headers) too to decide the value of __STDC__.
10783 * tradcpp.c (user_label_prefix): Kill.
10784 (main): Remove code handling -f(no-)leading-underscore.
10785 (initialize_builtins): Don't define __REGISTER_PREFIX__
10786 or __USER_LABEL_PREFIX__.
10787 (install_value): Wrap compound statement in dummy loop so the
10788 macro works properly in an if statement.
10791 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10793 * loop.h (struct loop_info): Add member has_prefetch.
10794 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10795 (prescan_loop): Initialize has_prefetch.
10796 (struct prefetch_info): Change prefetch_in_loop and
10797 prefetch_before_loop from bit fields to ints.
10798 (emit_prefetch_instructions): Several small fixes.
10799 (check_dbra_loop): Don't reverse loop that uses prefetch.
10801 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10803 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10804 * configure.in: Likewise.
10805 * fixinc/check.tpl: Likewise.
10806 * fixinc/fixinc.dgux: Likewise.
10807 * fixinc/fixinc.svr4: Likewise.
10808 * fixinc/fixinc.winnt: Likewise.
10809 * fixinc/fixincl.sh: Likewise.
10810 * fixproto: Likewise.
10811 * configure: Regenerate.
10813 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10815 Basic block renumbering removal:
10816 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10817 added prev_bb and next_bb fields.
10818 (n_basic_blocks): Renamed to num_basic_blocks.
10819 (last_basic_block): New, index of last basic block.
10820 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10821 traversing basic block chain.
10822 (BLOCK_NUM): index -> sindex.
10823 (create_basic_block_structure, create_basic_block): Declaration changed.
10824 (debug_num2bb): Declare.
10825 (expunge_block_nocompact): Declaration removed.
10826 (link_block, unlink_block, compact_blocks): Declare.
10827 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10828 * cfg.c (entry_exit_blocks): Initialize new fields.
10829 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10830 redirect_edge_pred, dump_flow_info, dump_edge_info,
10831 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10832 free_aux_for_edges): Modified.
10833 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10834 (expunge_block_nocompact): Removed.
10835 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10836 find_unreachable_blocks, create_edge_list, print_edge_list,
10837 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10838 remove_fake_edges, flow_reverse_top_sort_order_compute,
10839 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10840 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10841 flow_dfs_compute_reverse_execute): Modified.
10842 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10843 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10845 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10846 merge_blocks_move_predecessor_nojumps,
10847 merge_blocks_move_successor_nojumps, merge_blocks,
10848 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10849 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10850 * cfglayout.c (skip_insns_after_block, label_for_bb,
10851 record_effective_endpoints, scope_to_insns_finalize,
10852 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10853 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10854 cfg_layout_duplicate_bb): Modified.
10855 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10856 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10857 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10858 flow_loops_find, flow_loop_outside_edge_p): Modified.
10859 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10860 flow_delete_block, compute_bb_for_insn, split_block,
10861 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10862 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10863 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10864 commit_edge_insertions, commit_edge_insertions_watch_calls,
10865 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10866 purge_all_dead_edges): Modified.
10867 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10868 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10869 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10871 * conflict.c (conflict_graph_compute): Modified.
10872 * df.c (FOR_ALL_BBS): Removed.
10873 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10874 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10875 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10876 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10877 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10878 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10879 * final.c (compute_alignments, final_scan_insn): Modified.
10880 * flow.c (verify_local_live_at_start, update_life_info,
10881 update_life_info_in_dirty_blocks, free_basic_block_vars,
10882 delete_noop_moves, calculate_global_regs_live,
10883 initialize_uninitialized_subregs, allocate_bb_life_data,
10884 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10885 mark_used_reg, count_or_remove_death_notes): Modified.
10886 * function.c (thread_prologue_and_epilogue_insns): Modified.
10887 * gcse.c (struct null_pointer_info): Change typo of current_block
10889 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10890 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10891 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10892 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10893 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10894 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10895 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10896 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10897 pre_delete, one_pre_gcse_pass, compute_transpout,
10898 invalidate_nonnull_info, delete_null_pointer_checks_1,
10899 free_code_hoist_mem, compute_code_hoist_vbeinout,
10900 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10901 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10902 compute_store_table, build_store_vectors, insert_insn_start_bb,
10903 insert_store, replace_store_insn, free_store_memory, store_motion):
10905 * global.c (global_alloc, global_conflicts, mark_elimination,
10906 build_insn_chain): Modified.
10907 * graph.c (print_rtl_graph_with_bb): Modified.
10908 * haifa-sched.c (sched_init): Modified.
10909 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10910 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10911 if_convert): Modified.
10912 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10913 compute_insert_delete, pre_edge_lcm, compute_available,
10914 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10915 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10917 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10918 * loop.c (loop_dump_aux): Modified.
10919 * predict.c (combine_predictions_for_insn, estimate_probability,
10920 last_basic_block_p, process_note_prediction, process_note_predictions,
10921 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10922 expensive_function_p, estimate_bb_frequencies,
10923 compute_function_frequency): Modified.
10924 * print-rtl.c (print_rtx): Modified.
10925 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10926 get_exec_counts, compute_branch_probabilities, compute_checksum,
10927 branch_prob, find_spanning_tree): Modified.
10928 * recog.c (split_all_insns, peephole2_optimize): Modified.
10929 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10930 convert_regs_1, convert_regs_2, convert_regs): Modified.
10931 * regclass.c (scan_one_insn, regclass): Modified.
10932 * regmove.c (mark_flags_life_zones, regmove_optimize,
10933 combine_stack_adjustments): Modified.
10934 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10935 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10936 * reorg.c (dbr_schedule): Modified.
10937 * resource.c (find_basic_block, init_resource_info): Modified.
10938 * sbitmap.c (sbitmap_intersection_of_succs,
10939 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10940 sbitmap_union_of_preds): Modified.
10941 * sched-deps.c (init_dependency_caches): Modified.
10942 * sched-ebb.c (schedule_ebbs): Modified.
10943 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10944 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10945 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10946 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10947 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10948 ssa_const_prop): Modified.
10949 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10950 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10951 * ssa.c (remove_phi_alternative, find_evaluations,
10952 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10953 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10954 make_regs_equivalent_over_bad_edges,
10955 make_equivalent_phi_alternatives_equival,
10956 compute_conservative_reg_partition,
10957 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10958 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10961 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10963 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10965 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10967 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10968 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10969 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10970 calling CONSTANT_POOL_ADDRESS_P.
10971 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10972 to decide whether to define __arm__ or __thumb.
10973 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10974 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10976 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10978 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10979 (CPP_SPEC): Update.
10980 (TARGET_CPU_CPP_BUILTINS): New.
10982 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10984 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10985 * cppmacro.c (cpp_macro): Remove.
10986 (enter_macro_context, replace_args, warn_of_redefinition,
10987 _cpp_create_definition, cpp_macro_definition): Update.
10989 2002-05-16 Jason Merrill <jason@redhat.com>
10991 * config/mips/mips.c (mips_output_external): Don't do sdata
10992 optimization for a variable with DECL_COMDAT set.
10994 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10996 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10997 Cleanups for accepting modifiers on pointers.
10998 Fix predicate typos.
10999 Allow long pointers as well as int pointers.
11001 2002-05-15 Richard Henderson <rth@redhat.com>
11003 * varasm.c (merge_weak): Remove special case for extern and common.
11005 2002-05-15 Matt Hiller <hiller@redhat.com>
11007 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
11009 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
11010 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
11011 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
11012 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
11013 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
11014 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
11016 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11018 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
11020 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
11022 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
11023 ("altivec_mfvscr"): Read from VSCR.
11025 Add vscr sets for the following insns: altivec_vctuxs,
11026 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
11027 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
11028 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11029 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11030 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11031 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11032 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11033 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11034 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11035 altivec_vsum2sws, altivec_vsumsws.
11037 * config/rs6000/rs6000.h: Add VSCR fixed register.
11038 (CALL_REALLY_USED_REGISTERS): Add vscr.
11039 (CALL_USED_REGISTERS): Same.
11040 (FIXED_REGISTERS): Same.
11041 (REG_ALLOC_ORDER): Same.
11042 (reg_class): Add VSCR_REGS.
11043 (REG_CLASS_NAMES): Same.
11044 (REG_CLASS_CONTENTS): Same.
11046 (REGISTER_NAMES): Add vscr.
11047 (DEBUG_REGISTER_NAMES): Same.
11048 (ADDITIONAL_REGISTER_NAMES): Same.
11049 (FIRST_PSEUDO_REGISTER): Increment.
11050 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11052 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11054 * fold-const.c (fold): Fix a typo.
11056 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11058 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11059 comparison against the highest or lowest integer value before
11060 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11061 transformation and that of an unsigned comparison against 0
11064 2002-05-15 Richard Henderson <rth@redhat.com>
11066 * varasm.c (merge_weak): Error for any weakening after definition.
11067 Adjust weakening after use warning to catch more cases.
11068 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11069 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11071 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11073 * invoke.texi (-malign-double): Re-add lost warning.
11075 * i386-protos.h (x86_output_mi_thunk): Declare.
11076 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11077 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11079 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11080 when flag_asynchronous_unwind_tables is set.
11082 * flags.h (flag_reorder_functions): Declare.
11083 * function.c (prepare_function_start): Initialize frequnecy.
11084 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11085 * Makefile.in (predict.o): Add dependency on target.h and params.h
11086 * defaults.h (HOT_TEXT_SECTION_NAME,
11087 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11088 * predict.c (choose_function_section): New function.
11089 (estimate_bb_frequencies): Use it.
11090 * toplev.c (flag_reorder_functions): New global variable.
11091 (lang_independent_options): New.
11092 (parse_options_and_default_flags): Set.
11093 * varasm.c (assemble_start_function): Bypass functdion alignment
11094 for never executed functions.
11095 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11096 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11097 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11100 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11102 * predict.c: Inlude profile.h
11103 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11104 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11105 Use the information about maximal counter in the program.
11107 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11109 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11110 probably_never_executed_bb_p): New functions.
11111 * cfgcleanup.c (outgoing_edges_match): Use them.
11112 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11113 (maybe_hot_bb_p, probably_cold_bb_p,
11114 probably_never_executed_bb_p): New functions.
11116 * function.h (function): Add new field function_frequency.
11117 * predict.c (compute_function_frequency): New function.
11118 (estimate_probability): Call it.
11120 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11122 PR optimization/5172, optimization/5200
11123 * gcse.c (gcse_main): Disable store_motion.
11125 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11127 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11128 (c_common_nodes_and_builtins): Use it.
11129 (builtin_define_with_value): New function.
11130 (cb_register_builtins): Define __SIZE_TYPE__,
11131 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11132 using builtin_define_with_value. Use consistent notation when
11133 defining __GXX_WEAK__.
11134 (WCHAR_TYPE_SIZE): Don't redefine.
11135 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11137 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11138 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11139 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11140 * tradcpp.c (initialize_builtins): Likewise.
11141 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11143 * c-lex.h (builtin_define_with_value): Prototype.
11144 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11145 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11146 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11148 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11149 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11150 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11151 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11152 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11153 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11154 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11155 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11156 to __SIZE_TYPE__ etc from all spec strings. When this makes
11157 extra specs empty, delete them.
11159 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11161 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11162 for PA8000 or generating dwarf2 call frame information.
11163 (output_call): Remove DO_FRAME_NOTES check from return pointer
11165 (following_call): Return 0 when scheduling for PA8000 or generating
11166 dwarf2 call frame information. Revise comment.
11168 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11171 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11172 and __IEEE_FP_INEXACT as appropriate.
11173 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11174 (CPP_SPEC): Remove ieee defines.
11175 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11177 2002-05-14 Richard Henderson <rth@redhat.com>
11179 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11180 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11182 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11184 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11185 (CPP_SPEC): Update.
11186 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11187 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11188 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11189 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11190 (EXTRA_SPECS): Update.
11191 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11192 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11193 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11194 define TARGET_OS_CPP_BUILTINS if necessary.
11196 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11198 * gcc.c (cpp_options): Must pass -m* and -f* options
11199 to the front end even when only preprocessing.
11200 (cc1_options): Remove redundant -lang-c.
11201 * tradcpp.c (main): Ignore -m options.
11203 * lang-specs.h: Similarly.
11205 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11207 * genautomata.c (transform_3): Add code for transformation
11208 `(A,B,...)+C -> A+C,B,...'.
11210 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11212 * final.c (end_final): Do not output profile_arcs constructor, when
11213 no functions are instrumented.
11215 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11217 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11219 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11221 * doc/install.texi: Remove special markup originally required for
11222 HTML generation with texi2html.
11224 2002-05-14 Andreas Schwab <schwab@suse.de>
11226 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11228 (UNIQUE_SECTION): Define to get small data correctly.
11230 * varasm.c (resolve_unique_section): Add third parameter
11231 flag_function_or_data_sections and use it instead of
11232 flag_function_sections.
11233 (assemble_start_function): Pass flag_function_sections.
11234 (asm_emit_uninitialised): Pass flag_data_sections.
11235 (assemble_variable): Likewise.
11237 2002-05-14 Richard Henderson <rth@redhat.com>
11239 * config/i386/i386.md: Use define_constants for unspec numbers.
11240 * config/i386/i386.c: Likewise.
11242 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * doc/contrib.texi: Update my entry.
11246 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11248 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11249 * fixinc/fixincl.x: Regenerated.
11250 * fixinc/tests/base/math.h: Update.
11251 * fixinc/tests/base/testing.h: Likewise.
11253 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11255 * genattr.c (gen_attr): Don't emit a comma after the last
11258 2002-05-13 Richard Henderson <rth@redhat.com>
11260 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11261 by non-local gotos.
11262 * recog.c (peephole2_optimize): Likewise.
11264 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11266 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11269 2002-05-13 Jeffrey A Law (law@redhat.com)
11271 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11272 Update prototype and callers.
11273 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11274 the mem_set_list which reference the stack pointer, as do
11275 calls to constant functions as they may clobber outgoing
11278 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11280 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11281 (ia32_multipass_dfa_lookahead): New function.
11283 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11285 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11286 (translate_options): Remove 'V'.
11287 (process_command): Similarly.
11289 * invoke.texi: Remove documentation of 'V'.
11291 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11293 * config/s390/linux.h: Revert 2002-04-22 changes.
11295 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11297 * config/fr30/fr30.md: Only allow splits of immediate loads
11298 if the destination is a register.
11300 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11302 * Makefile.in (c-common.o, cppinit.o): Update.
11303 * c-common.c: Include except.h.
11304 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11305 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11306 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11307 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11308 CPP_PREDEFINES): Handle here.
11310 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11311 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11312 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11313 TARGET_OS_CPP_BUILTINS.
11314 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11315 (CPP_SPEC, EXTRA_SPECS): Update.
11316 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11317 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11318 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11319 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11320 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11322 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11323 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11325 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11327 * emit-rtl.c (global_rtl): Update comment.
11328 (const_double_htab, const_double_htab_hash,
11329 const_double_htab_hash, lookup_const_double): New.
11330 (const_int_htab_hash, const_int_htab_eq): Remove const
11331 qualifiers, which cause tons of warnings with RTL checking on.
11332 (gen_rtx_CONST_DOUBLE): Deleted.
11333 (const_double_from_real_value): New function - bears some
11334 resemblance to the former immed_real_const_1.
11335 (immed_double_const): Moved here from varasm.c and
11337 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11338 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11339 (gen_rtx): Use immed_double_const.
11340 (init_emit_once): Initialize the const_double_htab. Use
11341 REAL_VALUE_FROM_INT where possible. Can now use
11342 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11343 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11344 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11345 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11346 (init_varasm_status, mark_varasm_status): Don't touch
11347 x_const_double_chain.
11349 * output.h: Delete prototype for clear_const_double_mem.
11350 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11351 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11352 const_double_from_real_value, not immed_real_const_1, and use
11353 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11355 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11356 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11357 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11358 (gen_rtx_REG): Second arg is unsigned.
11360 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11361 (excluded_rtx): New, return true for CONST_DOUBLE.
11362 (genmacro): Write nothing for excluded codes.
11363 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11364 * expr.c (expand_expr): Likewise.
11365 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11366 CONST_DOUBLE_CHAIN.
11367 * toplev.c (rest_of_compilation): Don't call
11368 clear_const_double_mem.
11370 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11371 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11372 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11373 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11374 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11375 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11376 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11377 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11379 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11381 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11383 2002-05-12 Tom Tromey <tromey@redhat.com>
11385 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11387 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11389 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11390 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11391 * gensupport.h: Prototype new routines.
11392 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11394 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11395 (next_comma_elt): Use scan_comma_elt.
11397 * config/i386/i386.md: Use new attribute notation to break up
11398 long lines in define_attr forms.
11400 2002-05-12 Richard Henderson <rth@redhat.com>
11402 * expr.c (compress_float_constant): New.
11403 (emit_move_insn): Use it.
11404 (float_extend_from_mem): New.
11405 (init_expr_once): Initialize it.
11406 * real.c (exact_real_truncate): New.
11408 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11409 dropped into memory; penalize for size.
11410 (RTX_COSTS): FLOAT_EXTEND is free.
11411 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11412 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11414 2002-05-12 Richard Henderson <rth@redhat.com>
11416 * profile.h (profile_info): Add missing extern to declaration.
11417 * profile.c (profile_info): Define it.
11419 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11421 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11422 used for DImode and TImode.
11424 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11426 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11429 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11431 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11432 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11433 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11434 (rs6000_override_options): Handle -m(no-)longcall.
11435 (init_cumulative_args, output_mi_thunk): Check for both
11436 longcall and shortcall attributes on the function.
11437 (rs6000_attribute_table): Add "shortcall".
11438 (rs6000_handle_longcall_attribute): Update comment.
11439 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11440 altivec_expand_ternop_builtin): Add default clauses to switches
11441 to silence warnings.
11443 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11444 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11445 (TARGET_OPTIONS): Add longcall and no-longcall.
11447 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11448 call_value_nonlocal_sysv): Split by alternatives. One pair
11449 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11450 the call cookie. The other pair accepts only LR/CTR and has
11453 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11454 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11456 * config/rs6000/rs6000-c.c: New file.
11457 * config/rs6000/t-rs6000-c-rule: New file.
11458 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11459 Prototype rs6000_pragma_longcall.
11461 * doc/extend.texi: Document shortcall attribute.
11462 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11464 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11466 * reorg.c (dbr_schedule): Remove unnecessary test.
11468 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11470 * i386.md (testsi to testqi spliters): New.
11472 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11474 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11476 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11478 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11479 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11480 that can be made fallthru.
11482 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11484 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11485 (cfg_layout_initialize): Use it.
11487 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11489 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11490 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11491 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11493 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11495 * dbxout.c: Fix formatting.
11496 * dependence.c: Likewise.
11498 * diagnostic.c: Likewise.
11499 * doloop.c: Likewise.
11500 * dominance.c: Likewise.
11501 * doschk.c: Likewise.
11502 * dwarf2asm.c: Likewise.
11503 * dwarf2out.c: Likewise.
11504 * dwarfout.c: Likewise.
11506 2002-05-10 Richard Henderson <rth@redhat.com>
11508 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11509 Convert integers constants as needed. Replace "nwords" field with
11511 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11512 * function.h: Fix typo in comment.
11513 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11515 2002-05-10 Roger Sayle <roger@eyesopen.com>
11517 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11518 into the equivalent (signed char)c > 0.
11520 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11522 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11523 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11524 (struct prefetch_info): Fix spelling of member bytes_accessed.
11525 (emit_prefetch_instructions): Make dump messages more regular;
11526 restructure code to add more dump messages; use new macros for
11527 heuristics. (There are no code generation changes in any of this).
11529 2002-05-10 David S. Miller <davem@redhat.com>
11531 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11532 (struct rtx_def): Update unchanging flag comment.
11533 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11534 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11535 to be handled to INSN too.
11536 (dbr_schedule): Likewise.
11537 * resource.c (next_insn_no_annul): Likewise.
11539 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11542 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11544 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11545 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11546 (possibly) work around broken /bin/sh.
11548 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11550 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11551 . as N64/N32 libgcc_s.so subdirs.
11553 2002-05-10 David S. Miller <davem@redhat.com>
11555 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11557 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11559 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11561 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11562 * doc/rtl.texi: Document these macros more accurately.
11563 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11564 JUMP_INSNs and CALL_INSNs.
11565 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11566 or INSN_FROM_TARGET_P if the code is appropriate.
11568 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11570 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11571 before using SYMBOL_REF_FLAG (addr).
11573 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11574 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11575 Make non-static. Update all callers.
11576 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11577 New insns to clear/set/test a single bit in I/O address space.
11579 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11581 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11583 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11585 * Makefile.in: Update.
11586 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11587 builtin_define_std): New.
11588 (c_common_init): Register CPP builtins callback.
11589 * c-common.h (flag_iso, flag_undef): New.
11590 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11591 * c-lex.c: Don't include target.h.
11592 (cb_register_builtins): Move to c-common.c.
11593 (init_c_lex): Don't register hook here.
11594 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11595 (cpp_define, cpp_assert): Remove.
11596 * gcc.c (cc1_options): Pass -undef to front end.
11597 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11598 (TARGET_INITIALIZER): Update.
11599 * target.h (struct cpp_reader): Don't predeclare.
11600 (struct gcc_target): Remove cpp builtin hook.
11601 * tree.c (default_register_cpp_builtins): Remove.
11605 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11607 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11609 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11611 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11612 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11614 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11616 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11617 * config/sparc/libgcc-sparc-glibc.ver: New file.
11618 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11619 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11621 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11624 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11625 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11626 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11628 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11629 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11630 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11631 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11633 2002-05-09 Richard Henderson <rth@redhat.com>
11635 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11636 * config/ia64/ia64.c: Likewise.
11638 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11640 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11641 (save_restore_insns): Likewise.
11642 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11643 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11645 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11647 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11648 * i386.md: Move scheduling information into new files.
11650 * i386.md (type attribute): Add "rotate" for rotate insns.
11651 (rotate insns): Set type to "rotate".
11652 (various attributes and function units): Treat rotate like shift.
11653 (pent_pair attribute): Only rotates by one bit position are
11655 (sbb insns): Explicitly set pent_pair attribute on a couple
11656 that were missing it.
11658 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11660 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11661 make sure that buffer starts on odd word address.
11662 (sh_va_arg): Skip odd fp registers when reading a double precision
11665 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11667 * tree.h (preserve_data, object_permanent_p, type_precision):
11670 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11672 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11673 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11675 * cpp.texi: Update for removal of obsolete features.
11677 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11678 Jeffrey A Law (law@redhat.com)
11680 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11681 the DFA interface for Pentium processors.
11682 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11683 (attr_pent_pair, ix86_pent_find_pair): Remove.
11684 (ix86_sched_reorder_pentium): Remove.
11685 (ix86_sched_reorder): Remove reordering for Pentium.
11686 * i386.md (Pentium scheduling): Rewrite using DFA description.
11688 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11690 * cfganal.c (can_fallthru): Fix fast path.
11691 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11692 with edges to the next block.
11694 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11695 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11697 * final.c (end_final): Use C trees to output data structures for profiling.
11699 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11700 (profile.o): New dependency profile.h
11701 (final.o): New dependency profile.h
11702 * profile.h: New file. New global structure profile_info.
11703 * final.h (count_edges_instrumented_now): Declare.
11704 (current_function_cfg_checksum): Declare.
11705 (function_list): New structure.
11706 (functions_head, functions_tail): New static variables.
11707 (end_final): Emits more data, removed some -ax stuff.
11708 (final): Stores function names and chcksums.
11709 * gcov-io.h (__write_gcov_string): New function.
11710 (__read_gcov_string): New function.
11711 * gcov.c (read_profile): New function.
11712 (create_program_flow_graph): Uses read_profile instead of reading
11714 (read_files): Removed da_file checking, it's done by read_profile now.
11715 * libgcc2.c (bb_function_info): New structure.
11716 (bb): New field in structure, removed some -ax stuff.
11717 (__bb_exit_func): Changed structure of da_file.
11718 * profile.c (count_edges_instrumented_now): New global variable.
11719 (current_function_cfg_checksum): New global variable.
11720 (max_counter_in_program): New global variable.
11721 (get_exec_counts): New function.
11722 (compute_checksum): New function.
11723 (instrument_edges): Sets count_edges_instrumented_now.
11724 (compute_branch_probabilities): Uses get_exec_counts instead of
11726 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11727 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11729 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11731 * gcov.texi: Updated information about gcov file format.
11733 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11735 * sbitmap.c: Fix formatting.
11736 * scan.c: Likewise.
11737 * scan-decls.c: Likewise.
11738 * sched-deps.c: Likewise.
11739 * sched-ebb.c: Likewise.
11740 * sched-rgn.c: Likewise.
11741 * sched-vis.c: Likewise.
11742 * sdbout.c: Likewise.
11743 * sibcall.c: Likewise.
11744 * simplify-rtx.c: Likewise.
11746 * ssa-ccp.c: Likewise.
11747 * ssa-dce.c: Likewise.
11748 * stmt.c: Likewise.
11749 * stor-layout.c: Likewise.
11750 * stringpool.c: Likewise.
11752 2002-05-09 David S. Miller <davem@redhat.com>
11754 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11756 2002-05-07 David S. Miller <davem@redhat.com>
11758 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11759 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11760 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11761 library implementation clobbers the output before the inputs
11762 are fully consumed, use stack temporary for the output.
11764 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11766 * config/netbsd.h (CPP_SPEC): Remove.
11767 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11768 * config/i386/netbsd.h (CPP_SPEC): Define.
11769 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11770 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11771 * config/sparc/netbsd.h (CPP_SPEC): Define.
11772 * config/vax/netbsd.h (CPP_SPEC): Define.
11774 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11776 * read-rtl.c: Fix formatting.
11777 * real.c: Likewise.
11778 * recog.c: Likewise.
11779 * regclass.c: Likewise.
11780 * regmove.c: Likewise.
11781 * reg-stack.c: Likewise.
11782 * reload1.c: Likewise.
11783 * reload.c: Likewise.
11784 * resource.c: Likewise.
11785 * rtlanal.c: Likewise.
11787 * rtl-error.c: Likewise.
11789 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11791 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11792 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11794 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11796 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11797 use __SSE2__ macro instead.
11798 * config/i386/xmmintrin.h: Likewise.
11800 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11802 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11803 and use it in all invocations of these macros. Clean up comments.
11804 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11805 of the flag access macro whose check failed.
11806 * doc/rtl.texi (Flags): Document additional flag uses.
11808 2002-05-08 Robert Spier <rspier@pobox.com>
11809 Neil Booth <neil@daikokuya.demon.co.uk>
11811 PR preprocessor/6521
11812 * cppfiles.c (handle_missing_header): Don't do anything
11813 different for <> includes.
11815 * cppopts.texi: Update documentation for -MG.
11817 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11819 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11822 * cpp.texi: Clarify multichar charconst valuation.
11824 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11826 * doc/invoke.texi: Document -mwindiss option.
11828 2002-05-08 Jason Merrill <jason@redhat.com>
11830 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11832 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11835 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11838 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11840 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11841 little-endian multilibs to override arm/thumb multilibs.
11842 Do not build hardware floating point multilibs, nor apcs-26
11843 multilibs for the Thumb.
11845 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11848 * varasm.c (mark_weak): New function.
11849 (merge_weak): Use it. Do not call declare_weak.
11850 (declare_weak): Use merge_weak.
11852 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11854 * cse.c (dead_libcall_p): Update counts.
11855 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11857 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11859 * cfglayout.c (function_tail_eff_head): Rename to ...
11860 (function_footer): ... this one.
11861 (unlink_insn_chain): New functions.
11862 (label_for_bb): Only call block_label and emit debug message.
11863 (record_effective_endpoints): Actually unlink the headers and footers.
11864 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11865 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11866 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11867 remove eff_head/eff_end.
11868 * rtl.h (set_first_insn): Declare.
11869 * emit-rtl.c (set_first_insn): New function.
11871 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11872 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11873 cfg_layout_duplicate_bb): New global function.
11874 (duplicate_insn_chain): New static function.
11875 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11876 cfg_layout_duplicate_bb): Declare.
11877 (struct reorder_block_def): Add "original" field.
11878 * emit-rtl.c (emit_copy_of_insn_after): New function.
11879 * rtl.h (emit_copy_of_insn_after): Declare.
11881 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11882 (fixup_reorder_chain): properly handle edges to exit block.
11884 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11885 Jan Hubicka <jh@suse.cz>
11887 * basic-block.h (note_prediction_to_br_prob): declare.
11888 * c-semantics.c: Inlucde predit.h
11889 (expand_stmt): predict GOTO_STMT as not taken.
11890 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11891 (cleanup_cfg): Do not free tail_recursion_list.
11892 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11893 (flow_delete_block): Kill predictions past end of basic block.
11894 * output.h (delete_unreachable_blocks): Declare.
11895 * predict.c (predicted_by_p, process_note_predictions,
11896 process_note_prediction, last_block_p): New function.
11897 (estimate_probability): Bypass loop on PRED_CONTINUE;
11898 do not handle noreturn heuristics; kill PRED_RETURN; add
11900 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11901 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11902 * predict.h (IS_TAKEN): New constant.
11903 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11904 * rtl.c (NOTE_INSN_PREDICTION): New.
11905 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11907 (insn_note): add NOTE_INSN_PREDICTION.
11908 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11909 CFG; free tail_recursion_label_list.
11910 * stmt.c: Include predict.h;
11911 (return_prediction): New.
11912 (expand_value_return): Use it.
11913 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11915 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11917 * config/mips/mips.md: Name the unspecs with define_constant.
11918 (*HILO_delay): Rename to 'hilo_delay' (no star).
11919 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11920 (reload_outdi, reload_outsi): Likewise.
11922 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11924 * toplev.c: Fix formatting.
11926 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11928 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11929 * configure.in (ac_rtlflag_checking): New.
11930 * doc/install.texi (--enable-checking): Document RTL flag checking.
11932 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11934 * c-common.c (c_common_init): Set options->unsigned_wchar.
11935 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11936 group target dependencies.
11937 (init_builtins, cpp_handle_option): Update.
11938 * cpplex.c (cpp_interpret_charconst): Update.
11939 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11940 signed_char to unsigned_char, group target dependencies.
11941 * defaults.h (WCHAR_UNSIGNED): Remove.
11942 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11944 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11945 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11946 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11947 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11948 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11950 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11952 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11954 * fixinc/inclhack.def (windiss_math1): New fix.
11955 (windiss_math2): Likewise.
11956 (windiss_valist): Likewise.
11957 * fixinc/fixincl.x: Regenerated.
11959 2002-05-07 Andreas Jaeger <aj@suse.de>
11961 * genautomata.c (output_internal_min_issue_delay_func): Add
11962 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11963 (output_internal_trans_func): Likewise.
11965 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11967 * pa.c (hppa_profile_hook): Use force_reg to get the address
11968 of the profile hook into an appropriate pseudo register.
11970 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11972 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11973 (LINK_START_SPEC): Handle it.
11974 (LINK_OS_SPEC): Likewise.
11975 (CPP_SPEC): Likewise.
11976 (STARTFILE_SPEC): Likewise.
11977 (LIB_SPEC): Likewise.
11978 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11980 (CRTSAVRES_DEFAULT_SPEC): New macro.
11981 (LIB_WINDISS_SPEC): New macro.
11982 (CPP_OS_WINDISS_SPEC): Likewise.
11983 (STARTFILE_WINDISS_SPEC): Likewise.
11984 (ENDFILE_WINDISS_SPEC): Likewise.
11985 (LINK_START_WINDISS_SPEC): Likewise.
11986 (LINK_OS_WINDISS_SPEC): Likewise.
11987 * config/rs6000/windiss.h: New file.
11989 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11991 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11993 2002-05-06 David S. Miller <davem@redhat.com>
11995 * config/sparc/sparc.md (shift insns): Do not mask off
11996 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11999 2002-05-06 Richard Henderson <rth@redhat.com>
12002 * expr.c (highest_pow2_factor_for_type): New.
12003 (expand_assignment): Use it.
12005 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
12007 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
12009 ("altivec_mfvscr"): Same.
12011 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12013 * rtl.h (struct rtx_def): Update comments.
12014 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
12015 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
12016 RTL_FLAG_CHECK macros with list of expected RTL codes.
12017 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
12018 (rtl_check_failed_flag): New.
12019 * reload1.c (reload): Use REG macro before changing rtx to MEM.
12020 (reload_cse_noop_set_p): Check rtx code before using access macro.
12021 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
12022 before using access macro.
12024 2002-05-06 Janis Johnson <janis187@us.ibm.com>
12026 * doc/rtl.texi (Flags): Update to reflect current usage.
12028 2002-05-06 Roger Sayle <roger@eyesopen.com>
12031 * fold-const.c (sign_bit_p): New function.
12032 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12033 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12034 Reapply fold when converting (A & C) == C into (A & C) != 0.
12035 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12037 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12039 * c-common.c (warn_multichar): New.
12040 (c_common_init): Set CPP's warn_multichar.
12041 * c-common.h (warn_multichar): New.
12042 * c-decl.c (warn_multichar): Remove.
12043 * c-lex.c (lex_charconst): Update.
12044 * c-tree.h (warn_multichar): Remove.
12045 * cppexp.c (eval_token): Sign-extend charconst value.
12046 * cppinit.c (cpp_create_reader): Set warn_multichar.
12047 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12048 each character. Update prototype. Sign-extend the result.
12049 * cpplib.h: Fix conditions.
12050 (struct cpp_options): Add new warning flag.
12051 (cpp_interpret_charconst): Update prototype.
12053 * cpp.texi: Update documentation.
12055 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12057 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12058 Fix typo in usage of allof instead of unit.
12060 2002-05-06 Richard Henderson <rth@redhat.com>
12062 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12063 and any jump or call for IN.
12065 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12067 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12069 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12071 2002-05-06 Roger Sayle <roger@eyesopen.com>
12073 * fold-const.c (lshift-double): Cast the high word to an unsigned
12074 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12075 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12076 avoid compiler warning. (fold): Remove redundant code from
12077 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12079 2002-05-06 Jeff Law <law@redhat.com>
12081 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12082 * pa.c (pa_adjust_cost): Remove all true dependency cost
12083 adjustments. Also remove support for non-DFA scheduling.
12084 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12085 to adjust true dependency costs. Update various comments.
12086 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12087 FP ALU & MPY units into a single unit.
12089 2002-05-06 Catherine Moore <clm@redhat.com>
12091 * config/v850/v850.c (compute_register_save_size): Make sure
12092 to count all of the registers that will be saved.
12094 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12096 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12098 2002-05-06 David S. Miller <davem@redhat.com>
12100 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12101 allow result to overlap input operands in memory.
12103 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12106 * cpp.texi: Update multichar charconst docs.
12108 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12110 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12111 character. Don't ignore excess characters. Treat
12112 multicharacter character constants as signed.
12113 (cpp_parse_escape): Clarify diagnostic.
12115 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12117 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12118 use add instead of shift.
12119 (ashldi3_sp64): Likewise.
12120 (ashlsi3_const1, ashldi3_const1): Remove.
12121 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12122 * config/sparc/sparc.c (const1_operand): New.
12124 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12126 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12128 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12131 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12133 2002-05-05 Richard Henderson <rth@redhat.com>
12135 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12136 memory latency adjustments.
12137 (alpha_variable_issue): Remove.
12138 (alpha_use_dfa_pipeline_interface): New.
12139 (alpha_multipass_dfa_lookahead): New.
12140 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12141 include new dfa scheduling.
12142 (attr type): Add none.
12143 (blockage): Use it.
12144 * config/alpha/ev4.md: New.
12145 * config/alpha/ev5.md: New.
12146 * config/alpha/ev6.md: New.
12148 2002-05-05 David S. Miller <davem@redhat.com>
12150 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12152 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12154 * cse.c: Fix formatting.
12155 * emit-rtl.c: Likewise.
12157 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12159 * genautomata.c (initiate_states): Add additional guard to
12160 initialize `units_array'.
12162 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12164 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12165 process_unit_to_form_the_same_automaton_unit_lists,
12166 form_the_same_automaton_unit_lists
12167 check_unit_distributions_to_automata): New prototypes and
12169 (check_automata): Rename it into `check_automata_insn_issues'.
12170 (unit_decl): New fields `the_same_automaton_unit' and
12171 `the_same_automaton_message_reported_p'.
12172 (unit_decl_t): New typedef.
12173 (the_same_automaton_lists): New gloval variable.
12174 (unit_regexp, unit_set_el, units_array, units_cmp,
12175 output_get_cpu_unit_code_func): Use the typedef.
12176 (evaluate_max_reserv_cycles): Increment
12177 `description->max_insn_reserv_cycles'.
12178 (initiate_states): Don't increment `max_cycles_num'.
12179 (transform_insn_regexps): Move code around transformation of
12180 regexps from `generate'.
12181 (generate): Remove call of `transform_insn_regexps'.
12182 (expand_automata): Call `transform_insn_regexps' and
12183 `check_unit_distributions_to_automata'. Check errors before
12186 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12187 automaton `ultrasparc3_1'.
12189 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12191 * c-common.c (c_common_init): Set up CPP arithmetic.
12192 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12193 something reasonable for the host.
12194 (sanity_checks): Add checks.
12195 (cpp_read_main_file): Call sanity_checks() from here...
12196 (cpp_post_options): ... not here.
12197 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12198 * cpplib.h (struct cpp_options): New member int_precision.
12200 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12202 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12204 2002-05-04 David S. Miller <davem@redhat.com>
12206 * config/sparc/linux.h, config/sparc/linux64.h
12207 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12209 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12211 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12213 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12216 2002-05-05 Tim Josling <tej@melbpc.org.au>
12218 * treelang; New directory for new sample language treelang.
12220 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12222 * Makefile.in (c-lex.o): Update.
12223 * c-lex.c: Include target.h.
12224 (cb_register_builtins): New.
12225 (init_c_lex): Set builtins callback.
12226 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12227 * cppinit.c (init_builtins): Use callback, including for
12229 * cpplib.h (struct cpp_callbacks): New member.
12230 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12231 (TARGET_INITIALIZER): Update.
12232 * target.h (struct gcc_target): New hook.
12233 * tree.c (default_register_cpp_builtins): New.
12234 * tree.h (default_register_cpp_builtins): New.
12236 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12238 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12240 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12241 (cpp_post_options): Move sanity checks to...
12242 (sanity_checks): New.
12243 * cpplex.c (maybe_read_ucs): Fix prototype.
12244 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12245 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12248 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12250 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12251 builtins. Use V2DI patterns instead of TI for logical operations.
12252 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12253 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12254 (ix86_expand_builtins): Change the pattern used for movntdq.
12255 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12256 sse2_nandv2di3): New patterns.
12257 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12259 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12260 (cvtdq2pd): Correct mode on operand 1.
12261 (sse2_umulsidi3): Describe without unspec.
12262 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12264 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12265 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12266 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12267 ashlv4si3, ashlv2di3): Use SImode for shift count.
12268 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12269 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12271 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12273 (__m128i, __m128d): New macros.
12274 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12275 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12276 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12277 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12278 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12279 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12280 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12281 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12282 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12283 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12284 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12285 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12286 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12287 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12288 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12289 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12290 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12291 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12292 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12293 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12294 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12295 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12296 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12297 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12298 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12299 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12300 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12301 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12302 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12303 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12304 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12305 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12306 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12307 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12308 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12309 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12310 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12312 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12313 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12315 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12317 * dwarf2out.c: Fix formatting.
12318 * varasm.c: Likewise.
12320 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12323 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12324 clobber and use result as temporary value.
12326 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12328 * expr.c (force_operand): Use expand_simple_* to handle more
12331 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12333 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12334 and sign-extension.
12335 (lex_charconst): Update for change in prototype of
12336 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12338 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12339 * cppinit.c (cpp_create_reader): Initialize them for no
12340 change in semantics.
12341 (cpp_post_options): Add sanity checks.
12342 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12343 and truncation issues. Calculate in type cppchar_t.
12344 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12345 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12346 run-time dependent precision correctly. Return whether the
12347 result is signed or not.
12348 * cpplib.c (dequote_string): Use cppchar_t; update.
12349 * cpplib.h (cppchar_signed_t): New.
12350 struct cpp_options): New precision members.
12351 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12352 * cppexp.c (eval_token): Update.
12354 2002-05-03 David S. Miller <davem@redhat.com>
12356 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12357 * config/sparc/sparc.c (sparc_rtx_costs): New function
12358 implementing RTX_COSTS and CONST_COSTS.
12359 * config/sparc/sparc.h (CONST_COSTS): Delete.
12360 (RTX_COSTS_CASES): Define.
12361 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12364 * config/sparc/sparc.md (DFA schedulers): Split out...
12365 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12366 config/sparc/sparclet.md, config/sparc/supersparc.md,
12367 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12369 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12370 checks on it, always defined for Sparc.
12372 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12373 Tweak, and add more detailed comments.
12375 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12377 * Re-apply patch accidentally reverted with
12378 DFA scheduler merge: remove all rules and variables to slurp
12379 source files out of libiberty and rebuild them with HOST_CC.
12380 ($(HOST_PREFIX_1)varray.o): New rule.
12381 (genattrtab rule): Word wrap.
12383 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12385 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12386 (CPP_SUBTARGET_SPEC): Define.
12387 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12388 cpp_subtarget specs.
12389 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12391 2002-05-03 David S. Miller <davem@redhat.com>
12393 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12394 * target.h (struct gcc_target): Delete cycle_display member.
12396 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12397 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12398 (ia64_sched_reorder2): Mention need for cycle display handling
12399 once such notes exist.
12401 2002-05-03 Richard Henderson <rth@redhat.com>
12403 * real.c (etoasc): Strip most trailing zeros for clarity.
12404 * sched-vis.c: Include real.h.
12405 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12406 * Makefile.in (sched-vis.o): Add real.h.
12408 2002-05-03 David S. Miller <davem@redhat.com>
12410 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12413 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12415 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12416 when we get an out of range literal.
12417 (altivec_expand_ternop_builtin): Same.
12418 (altivec_expand_unop_builtin): Same.
12419 (altivec_expand_builtin): Same, for dss.
12420 (altivec_expand_builtin): Use trees instead of rtl when
12421 determining literal argument validity.
12423 2002-05-03 David S. Miller <davem@redhat.com>
12425 Delete cycle display scheduling hook.
12426 * config/ia64/ia64.c (ia64_cycle_display,
12427 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12428 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12429 and use emit_insn_before instead of ia64_emit_insn_before.
12430 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12431 (cycle_display): Delete insn pattern.
12432 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12433 (cycle_display): Delete insn pattern.
12434 * config/sparc/sparc.c (sparc_cycle_display,
12435 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12436 * doc/md.texi (cycle_display): Don't mention.
12437 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12439 2002-05-03 Richard Henderson <rth@redhat.com>
12441 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12442 * recog.h: Declare them.
12444 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12445 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12446 * config/sparc/sparc-protos.h: Update.
12448 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12450 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12451 -D__arch64__. Add -D_LP64.
12452 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12454 (CPP_ARCH64_SPEC): Likewise.
12455 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12456 (NO_BUILTIN_SIZE_TYPE): Undef.
12458 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12460 * genautomata.c (min_issue_delay_pass_states): Change return type
12462 (min_issue_delay_pass_states): Change the algorithm.
12463 (min_issue_delay): Set up min_insn_issue_delay for the state.
12464 (output_min_issue_delay_table): Interchange the nested loops and
12465 and initiate min_insn_issue_delay for states.
12467 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12469 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12470 jump is simplejump.
12472 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12474 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12477 2002-05-03 Richard Henderson <rth@redhat.com>
12480 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12481 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12482 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12483 code before JUMP, not EARLIEST.
12485 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12487 * c-format.c (check_format_info_main): Don't check for presence of
12488 parameter for * width until after operand number has been read,
12489 and only check for it if format parameters are available.
12492 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12494 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12495 (LINK_SPEC): Undef before defining.
12497 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12499 PR preprocessor/6489
12500 * tradcpp.c (fixup_newlines): New.
12501 (main, finclude): Use it.
12503 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12505 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12506 * config/mips/mips.c (mips_unique_section): Strip encoding from
12509 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12511 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12514 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12516 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12517 (Specific): Removed buildstats references.
12518 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12519 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12520 Accomodate Solaris versions beyond 8.
12521 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12522 (Specific, *-*-solaris2.8): Removed, obsolete.
12524 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12527 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12528 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12529 fill leaf_reg_remap with identity.
12530 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12532 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/h8300/crti.asm: Remove trailing spaces.
12535 * config/h8300/h8300.c: Likewise.
12536 * config/h8300/lib1funcs.asm: Likewise.
12538 2002-05-02 Jason Merrill <jason@redhat.com>
12540 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12541 * c-decl.c (c_init_decl_processing): Use it.
12542 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12543 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12544 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12546 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12548 * regrename.c: Fix formatting.
12549 * tree.c: Likewise.
12551 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12553 * i386.md (attribute memory): Handle compares properly.
12555 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12557 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12560 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12562 * function.c: Fix formatting.
12564 2002-05-02 Jan Hubicka <jh@suse.cz>
12566 * haifa-sched.c (schedule_insn): Print table of instructions and
12568 (sched_block): Do not print ready list at verbosity level 1.
12569 * sched-vis.c (print_insn): Make global.
12570 * sched-ebb.c (ebb_print_insn): Rename from...
12571 (print_insn): ... this one.
12572 * sched-int.h (print_insn): Declare
12574 2002-05-02 Richard Henderson <rth@redhat.com>
12576 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12577 emitted by cycle_display.
12579 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12581 * doc/install.texi (*-*-freebsd*): Update to latest status.
12583 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12586 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12587 * config/float-sparc.h: Assume 128-bit long double if
12588 __LONG_DOUBLE_128__ is defined.
12590 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12592 * genattrtab.c (write_function_unit_info): Add a dummy element
12593 when num_units == 0.
12595 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12597 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12598 TYPE_MODE (double_type_node) instead of DFmode.
12600 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12602 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12604 * toplev.c (rest_of_compilation): Revert Richard's patch.
12606 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12608 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12610 2002-05-02 Catherine Moore <clm@redhat.com>
12612 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12614 2002-05-02 Kazu Hirata <kazu@hxi.com>
12616 * combine.c: Fix comment typos.
12617 * expr.c: Likewise.
12618 * genautomata.c: Likewise.
12619 * stmt.c: Likewise.
12620 * tree.h: Likewise.
12622 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12624 * doc/install.texi: State GNAT version requirements.
12626 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12628 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12629 of the frame pointer or arg pointer register which strict register
12630 checking is not enabled.
12632 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12634 * gcc.dg/altivec-8.c: New.
12636 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12637 PRE_INC and PRE_DEC for altivec modes.
12639 2002-05-01 Bruce Korb <bkorb@gnu.org>
12641 * fixinc/check.tpl(set-writable): make sure the function exists first
12642 * fixinc/inclhack.def(alpha_assert): fix test_text
12643 * fixinc/tests/base/assert.h: add in missing result
12645 2002-05-01 Jeff Law <law@redhat.com>
12647 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12650 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12652 * dbxout.c (dbxout_type): Emit size information for range types,
12653 as well, but only when using GDB extensions.
12655 2002-05-01 Richard Henderson <rth@redhat.com>
12657 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12658 target-independent gnu binutils date test.
12660 2002-05-01 Richard Henderson <rth@redhat.com>
12662 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12663 info before expunging the block.
12665 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12667 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12668 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12669 -M -or -MM is in effect.
12671 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12673 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12674 A29k configurations.
12675 * doc/install.texi: Update to match.
12677 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12680 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12681 for duplicates. Always loop over whole list.
12683 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12685 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12687 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12689 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12692 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12694 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12696 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12698 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12699 (nabs_nopower): Same.
12700 (floatdisf2): New pattern.
12701 (absdi2): Convert to define_insn_and_split.
12703 (trunctfsf2): Same.
12704 (floatditf2): Same.
12705 (floatsitf2): Same.
12706 (fix_trunctfdi2): Same.
12707 (fix_trunctfsi2): Same.
12709 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12711 * doc/install.texi: Update Texinfo version requirement
12714 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12716 PR target/6512, PR target/5628
12717 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12718 when memory is not aligned.
12719 (movdf_insn_v9only_vis): Likewise.
12720 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12721 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12722 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12724 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12726 * gcc.dg/altivec-7.c: New.
12728 * config/rs6000/altivec.h: Cleanup.
12730 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12732 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12733 (RS/6000 and PowerPC Options): Document -mvrsave=.
12735 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12736 (rs6000_altivec_vrsave_string): Same.
12737 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12738 (rs6000_parse_vrsave_option): New.
12739 (rs6000_stack_info): Only generate vrsave instructions when
12740 TARGET_ALTIVEC_VRSAVE.
12742 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12743 (rs6000_altivec_vrsave_string): Define extern.
12744 (rs6000_altivec_vrsave): Same.
12745 (TARGET_ALTIVEC_VRSAVE): New.
12747 2002-04-30 Richard Henderson <rth@redhat.com>
12750 * toplev.c (rest_of_compilation): Don't run cross-jump before
12753 2002-04-30 Tom Rix <trix@redhat.com>
12755 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12756 check which_alternative.
12758 2002-04-30 Kazu Hirata <kazu@hxi.com>
12760 * cpplex.c: Fix comment formatting.
12761 * function.c: Likewise.
12762 * integrate.c: Likewise.
12763 * regrename.c: Likewise.
12764 * sibcall.c: Likewise.
12765 * simplify-rtx.c: Likewise.
12766 * tree-inline.c: Likewise.
12768 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12770 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12771 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12772 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12773 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12774 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12775 * pa/x-ada: New file. Define ADA_CFLAGS.
12777 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12779 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12780 from MMIX_LAST_REGISTER_FILE_REGNUM.
12781 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12782 (struct machine_function): New member highest_saved_stack_register
12783 previously static variable in mmix.c.
12784 (MACHINE_DEPENDENT_REORG): Define.
12785 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12786 (MMIX_OUTPUT_REGNO): New.
12787 (mmix_target_asm_function_prologue): Move calculation of last used
12788 saved-stack-register into...
12789 (mmix_machine_dependent_reorg): New function. Update to also handle
12791 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12792 register names, simplify somewhat by new variable regno.
12793 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12795 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12796 emitting register names.
12797 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12798 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12799 Remove fixed FIXME.
12800 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12803 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12805 2002-04-30 Richard Henderson <rth@redhat.com>
12807 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12808 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12809 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12810 emit_tfmode_cvt): New.
12811 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12812 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12813 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12814 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12815 * config/sparc/sparc-protos.h: Update.
12817 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12819 * install.texi (Final install): Add to the list of info to include
12820 in a report of a successful bootstrap, and add link to 3.1 list.
12822 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12824 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12825 (mode): Add vector modes
12826 (i387): Kill attribute.
12827 (unit): New attribute.
12828 (length_immediate): Grok new types.
12829 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12830 (modrm): Use "unit".
12831 (memory): Handle MMX/SSE properly.
12832 (scheduling descriptions): Kill uses of fop1.
12833 (sse, mmx, fp patterns): Set type and mode properly.
12835 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12837 * pa.c (override_options): Default to PA8000 scheduling.
12838 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12839 scheduling parameter.
12841 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12842 handling of double precision multiplies.
12844 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12845 fpdiv and fpsqrt instructions.
12846 (7200 & 7300 scheduling): Fix typo in handling of
12847 store-load and store-store penalties.
12849 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12851 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12852 mips. Add two missing commas.
12854 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12856 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12857 and Benjamin Kosnik's entries.
12859 2002-04-29 David S. Miller <davem@redhat.com>
12861 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12862 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12863 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12864 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12866 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12868 * combine.c (find_split_point): Use gen_int_mode.
12870 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12872 Merging code from dfa-branch:
12874 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12876 * genautomata.c (output_reserv_sets): Fix typo.
12878 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12880 * genautomata.c (output_reserv_sets): Remove
12881 next_cycle_output_flag.
12883 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12885 * sched-rgn.c (init_ready_list): Make the DFA code handle
12886 USE/CLOBBER insns in the same way as the traditional
12888 (new_ready): Similarly..
12890 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12892 * haifa-sched.c (schedule_block): Change the DFA state only after
12895 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12897 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12898 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12899 (override_options): Add PA7300 scheduling support.
12900 (pa_adjust_cost): Update various comments. Properly
12901 handle anti and output dependencies when using the
12903 (pa_issue_rate): Add PA7300 scheduling support.
12904 (pa_can_combine_p): Call extract_insn before calling
12905 constrain_operands (taken from mainline tree).
12906 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12907 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12908 descriptions using DFA descriptions. Add PA7300
12909 scheduling support.
12911 2002-03-30 David S. Miller <davem@redhat.com>
12913 Add UltraSPARC-III DFA scheduling support.
12914 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12915 Update FP conditional move on register insn patterns to use it, as
12917 (define_attr cpu): Add ultrasparc3.
12918 (define_attr us3load_type): New, update integer load patterns to
12919 set it, as appropriate.
12920 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12921 (rest): Add UltraSPARC3 scheduling description.
12922 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12923 (PROCESSOR_ULTRASPARC3): New.
12924 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12925 ({ASM,CPP}_CPU_SPEC): Likewise.
12926 (REGISTER_MOVE_COST): Likewise.
12927 (RTX_COSTS): Likewise.
12928 * config/sparc/sparc.c (sparc_override_options,
12929 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12930 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12931 sparc_issue_rate): Likewise.
12932 * config/sparc/sol2.h: Likewise.
12933 * config/sparc/sol2-sld-64.h: Likewise.
12934 * config/sparc/linux64.h: Likewise.
12936 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12938 * doc/md.texi: Add comments about usage the latency time for the
12939 different dependencies and about case when two or more conditions
12940 in different define_insn_reservations returns TRUE for an insn.
12942 * doc/md.texi: Add reference for automaton based pipeline
12945 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12947 * doc/passes.texi: Add missed information about genattrtab.
12949 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12951 * genautomata.c (output_automata_list_transition_code): Check
12952 automata_list on NULL.
12954 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12956 * genautomata.c (output_insn_code_cases,
12957 output_automata_list_min_issue_delay_code,
12958 output_automata_list_transition_code,
12959 output_automata_list_state_alts_code): Comment the functions.
12961 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12963 * genautomata.c (automata_list_el_t): New typedef.
12964 (get_free_automata_list_el,free_automata_list_el,
12965 free_automata_list, automata_list_hash, automata_list_eq_p,
12966 initiate_automata_lists, automata_list_start, automata_list_add,
12967 automata_list_finish, finish_automata_lists,
12968 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12969 output_automata_list_transition_code,
12970 output_automata_list_state_alts_code, add_automaton_state,
12971 form_important_insn_automata_lists): New functions and prototypes.
12972 (insn_reserv_decl): Add members important_automata_list and
12974 (ainsn): Add members important_p.
12975 (automata_list_el): New structure.
12976 (first_free_automata_list_el, current_automata_list,
12977 automata_list_table): New global variables.
12978 (create_ainsns): Initiate member important_p.
12979 (output_internal_min_issue_delay_func): Generate the switch and
12980 call output_insn_code_cases.
12981 (output_internal_trans_func, output_internal_state_alts_func):
12983 (generate): Call initiate_automata_lists.
12984 (automaton_states): New global variable.
12985 (expand_automata): Call form_important_insn_automata_lists.
12986 (write_automata): Call finish_automata_lists.
12988 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12990 * genautomata.c (add_excls, add_presence_absence): Check that
12991 cpu units in the sets belong the same automaton.
12993 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12994 about that cpu units in the sets belong the same automaton.
12996 * doc/md.texi: Ditto.
12998 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12999 Nitin Gupta <niting@noida.hcltech.com>
13001 * config/sh/sh.c (sh_use_dfa_interface): New function.
13003 (sh_issue_rate): New Function.
13004 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
13005 TARGET_SCHED_ISSUE_RATE: define.
13007 * config/sh/sh.md: Add DFA based pipeline description for SH4.
13009 (define_attr insn_class): New attribute used for DFA
13011 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
13012 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
13013 cmpeqdi_t): Likewise.
13015 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
13016 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
13018 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
13020 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13022 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
13025 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
13027 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
13028 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13030 (output_dfa_start_func): Initiate new variable insn_codes_length,
13031 (write_automata): Output definition of the new variable.
13033 2001-10-02 David S. Miller <davem@redhat.com>
13035 * haifa-sched.c (advance_one_cycle): New function.
13036 (schedule_block): Use it.
13037 (queue_to_ready): Use it, and also make sure to advance the DFA
13038 state on all stall cycles, not just those where insn_queue links
13041 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13043 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13044 non-zero if the highest-priority instruction could be scheduled.
13045 (choose_ready): Remove last argument from max_issue call.
13047 2001-09-28 David S. Miller <davem@redhat.com>
13049 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13050 ultrasparc and 3 for other multi-issue sparcs.
13052 2001-09-27 David S. Miller <davem@redhat.com>
13054 * config/sparc/sparc.md (cycle_display): New pattern.
13055 * config/sparc/sparc.c (sparc_cycle_display): New.
13056 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13058 2001-09-25 David S. Miller <davem@redhat.com>
13060 Convert all of Sparc scheduling to DFA
13061 * config/sparc/sparc.md: Kill all define_function_unit
13062 directives and replace with DFA equivalent.
13063 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13064 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13065 ultra_fpmode_conflict_exists, ultra_find_type,
13066 ultra_build_types_avail, ultra_flush_pipeline,
13067 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13068 ultrasparc_variable_issue, ultrasparc_sched_init,
13069 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13070 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13071 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13072 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13073 ultrasparc_store_bypass_p): New.
13074 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13077 2001-09-24 David S. Miller <davem@redhat.com>
13079 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13080 ready->vec[foo] not ready[foo].
13082 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13084 * doc/md.texi: Correct examples for define_insn_reservations
13087 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13089 * genautomata.c (create_automata): Print message about creation of
13091 (generate): Remove printing meease about creation of
13094 2001-09-05 David S. Miller <davem@redhat.com>
13096 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13097 * config/sparc/linux64.h: Likewise.
13099 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13101 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13102 schedule_block, sched_init, sched_finish): Add missed calls of
13103 use_dfa_pipeline_interface.
13105 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13108 * sched-vis.c (get_visual_tbl_length): Ditto.
13110 2001-08-27 Richard Henderson <rth@redhat.com>
13112 * genattr.c (main): Emit state_t even when not doing scheduling.
13114 2001-08-27 Richard Henderson <rth@redhat.com>
13116 * genautomata.c (expand_automata): Always create a description.
13118 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13120 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13121 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13122 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13125 * genattr.c (main): New variable num_insn_reservations. Increase
13126 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13127 pipeline hazard recognizer interface.
13129 * genattrtab.h: New file.
13131 * genattrtab.c: Include genattrtab.h.
13132 (attr_printf, check_attr_test, make_internal_attr,
13133 make_numeric_value): Move protypes into genattrtab.h. Define them
13135 (num_dfa_decls): New global variable.
13136 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13137 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13138 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13139 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13141 * genautomata.c: New file.
13143 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13145 * sched-int.h: (curr_state): Add the external definition for
13146 automaton pipeline interface.
13147 (haifa_insn_data): Add comments for members blockage and units.
13149 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13150 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13151 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13152 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13153 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13154 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13155 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13157 (TARGET_SCHED): Use the new macros.
13159 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13160 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13161 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13162 dfa_bubble): New members in gcc_target.sched.
13164 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13165 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13166 (insn_queue): Redefine it as pointer to array.
13167 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13169 (max_insn_queue_index_macro_value): New variable.
13170 (curr_state, dfa_state_size, ready_try): New varaibles for
13171 automaton interface.
13172 (ready_element, ready_remove, max_issue): New function prototypes
13173 for automaton interface.
13174 (choose_ready): New function prototype.
13175 (insn_unit, blockage_range): Add comments.
13176 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13177 FUNCTION_UNITS_SIZE == 0.
13178 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13179 actual_hazard, potential_hazard): Add comments.
13180 (insn_cost): Use cost -1 as undefined value. Remove
13181 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13182 pipeline interface.
13183 (ready_element, ready_remove): New functions for automaton
13185 (schedule_insn): Add new code for automaton pipeline interface.
13186 (queue_to_ready): Add new code for automaton pipeline interface.
13187 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13188 (debug_ready_list): Print newline when the queue is empty.
13189 (max_issue): New function for automaton pipeline interface.
13190 (choose_ready): New function.
13191 (schedule_block): Add new code for automaton pipeline interface.
13192 Print ready list before scheduling each insn.
13193 (sched_init): Add new code for automaton pipeline interface.
13194 Initiate insn cost by -1.
13195 (sched_finish): Free the current automaton state and finalize
13196 automaton pipeline interface.
13198 * sched-rgn.c: Include target.h.
13199 (init_ready_list, new_ready, debug_dependencies): Add new code for
13200 automaton pipeline interface.
13202 * sched-vis.c: Include target.h.
13203 (get_visual_tbl_length): Add code for automaton interface.
13204 (target_units, print_block_visualization): Add comments.
13206 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13207 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13208 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13209 (getruntime.o, genautomata.o): New entries.
13210 (genattrtab.o): Add new dependency file genattrtab.h.
13211 (genattrtab): Add new dependencies. Link it with `libm.a'.
13212 (getruntime.o, hashtab.o): New entries for canadian cross.
13214 * doc/md.texi: Description of automaton based model.
13216 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13219 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13220 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13221 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13222 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13223 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13224 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13226 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13227 MAX_DFA_ISSUE_RATE): New macro descriptions.
13229 * doc/contrib.texi: Add dfa based scheduler contribution.
13231 * doc/gcc.texi: Add more information about genattrtab.
13233 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13235 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13236 adjust_address_nv call.
13238 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13240 * doc/install.texi (Testing): Provide additional information, and
13241 a stronger encouragement, for running the testsuites.
13243 2002-04-29 DJ Delorie <dj@redhat.com>
13245 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13246 given in upper case.
13248 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13250 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13251 Solaris 2 <widec.h> if missing.
13252 * fixinc/fixincl.x: Regenerate.
13253 * fixinc/tests/base/widec.h: New file.
13255 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13257 * toplev.c (f_options): Add "profile" switch so that
13258 -fno-profile can be used to disable -p.
13260 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13262 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13264 * tree.c (build_common_tree_nodes_2): Likewise.
13265 * tree.h (enum tree_index): Likewise.
13266 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13268 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13270 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13271 (ix86_expand_builtin): Add support for SSE2 builtins.
13272 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13273 (VALID_SSE_REG_MODE): Use it.
13274 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13275 (enum ix86_builtins): Add SSE2 builtins.
13276 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13277 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13278 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13279 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13280 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13281 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13282 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13283 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13284 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13285 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13286 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13287 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13288 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13289 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13290 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13291 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13292 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13293 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13294 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13295 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13296 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13297 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13298 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13299 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13300 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13301 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13302 lfence_insn): New patterns.
13303 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13304 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13306 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13308 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13310 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13312 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13314 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13315 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13316 and CPU instead of cpu.
13318 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13320 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13322 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13323 (rest_of_compilation): Do if conversion only when asked for.
13324 (parse_options_and_default_flags): Set new variables to 1 for -O1
13325 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13327 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13329 * i386.c (dbx64_register_map): Fix typo.
13331 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13333 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13334 real_one_half, real_bb_freq_max): New static variables.
13335 (debug_profile_bbauxs): Kill.
13336 (process_note_predictions): Kill unused variable.
13337 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13339 (propagate_freq): Use REAL_ARITHMETICS.
13340 (estimate_bb_frequencies): Likevise; init new static variables.
13341 * Makefile.in (predict.o): Add dependency on real.h
13343 2002-04-28 David S. Miller <davem@redhat.com>
13346 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13347 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13348 several {reads,writes} instead.
13349 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13352 2002-04-27 David S. Miller <davem@redhat.com>
13355 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13358 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13359 including signal.h and sys/ucontext.h, not needed.
13361 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13363 * varasm.c (output_constant_def): Correct test for not calling
13364 ENCODE_SECTION_INFO for INTEGER_CST.
13366 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13368 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13369 keep most cases as function eval_token.
13370 (eval_token): New function.
13371 (_cpp_parse_expr): Read token here for improved diagnostics.
13372 Don't use op_as_text. Detect bad ':' here.
13373 (reduce): Don't detect bad ':' here.
13374 (op_as_text): Remove.
13375 * cpphash.h (_cpp_test_assertion): Change prototype.
13376 * cpplib.c (_cpp_test_assertion): Change prototype.
13378 2002-04-28 Richard Henderson <rth@redhat.com>
13381 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13382 (ggc_mark_rtx_children): New.
13384 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13387 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13388 after call peepholes for UltraSPARC.
13389 (call + jump 64-bit peepholes): Remove.
13391 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13394 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13395 result as temporary value.
13397 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13400 * toplev.c (rest_of_compilation): Only run regrename and copy
13401 propagation if optimizing.
13403 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13405 PR optimization/6475
13406 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13407 register of REGNO_DECL (i).
13408 * Makefile.in (reload1.o): Add $(TREE_H).
13410 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13412 * cppexp.c (lex): Update to use state.skip_eval.
13413 (struct op): Remove prio and flags members.
13414 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13415 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13416 (LEFT_ASSOC): New macro.
13417 (optab): New table of operator priorities and flags.
13419 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13420 malloc-ed parser stack.
13421 (reduce): New; reduce the operator stack.
13422 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13423 * cpphash.h (struct op): Predeclare.
13424 (struct cpp_reader): New members op_stack, op_limit.
13425 (struct lexer_state): New member skip_eval.
13426 (_cpp_parse_expr): Update.
13427 (_cpp_expand_op_stack): New.
13428 * cpplib.c (do_if): Update.
13429 * cppinit.c (cpp_create_reader): Create op stack.
13430 (cpp_destroy): And destroy it.
13431 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13432 (TTYPE_TABLE): Correct.
13434 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13437 * c-decl.c (duplicate_decls): Call merge_weak.
13438 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13439 * output.h (merge_weak): Prototype merge_weak.
13440 * varasm.c (merge_weak): New function.
13441 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13442 Mark RTL with SYMBOL_REF_WEAK.
13444 2002-04-27 Kurt Garloff <garloff@suse.de>
13446 * tree-inline.c (inlinable_function_p): Improve heuristics
13447 by using a smoother function to cut down allowable inlinable size.
13448 * param.def: Add parameters max-inline-insns-single,
13449 max-inline-slope, min-inline-insns that determine the exact
13450 shape of the above function.
13451 * param.h: Likewise.
13453 2002-04-26 Richard Henderson <rth@redhat.com>
13455 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13456 (yyoverflow): Re-add. Set them.
13457 (free_parser_stacks): New.
13458 * c-common.h: Declare it.
13459 * c-lex.c (c_common_parse_file): Call it.
13461 2002-04-26 Richard Henderson <rth@redhat.com>
13463 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13464 for fallthru search.
13466 2002-04-26 Eric Christopher <echristo@redhat.com>
13468 PR optimization/3700
13469 * config/mips/mips.c (mips_issue_rate): Define. New function.
13470 (TARGET_SCHED_ISSUE_RATE): Use.
13472 2002-04-25 David S. Miller <davem@redhat.com>
13475 * reorg.c (optimize_skip): Do not allow exception causing
13476 instructions to be considered for delay slots.
13477 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13478 (relax_delay_slots): Do not try to consider exception causing
13479 instructions as redundant.
13481 2002-04-26 Richard Henderson <rth@redhat.com>
13484 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13486 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13489 * config/i386/i386.md (untyped_call): Return the value in a float
13490 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13493 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13495 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13496 in unsigned-ness correctly.
13498 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13500 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13501 portable runtime model.
13503 2002-04-26 Richard Henderson <rth@redhat.com>
13505 * c-parse.in (yyoverflow): Revert.
13507 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13508 Richard Henderson <rth@redhat.com>
13510 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13511 result as temporary value.
13513 2002-04-26 Richard Henderson <rth@redhat.com>
13516 * c-common.c (fix_string_type): Split out of ...
13517 (combine_strings): ... here. Take a varray, not a tree list.
13518 (c_expand_builtin_printf): Use fix_string_type.
13519 * c-common.h: Update decls.
13520 * c-parse.in (string): Remove. Update all uses to use STRING
13521 instead, and not call combine_strings.
13522 (yylexstring): New.
13524 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13525 (build_asm_stmt): Likewise.
13526 * objc/objc-act.c (my_build_string): Use fix_string_type.
13527 (build_objc_string_object): Build varray for combine_strings.
13529 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13531 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13534 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13536 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13537 (HAVE_NO_R_OPERAND): Remove.
13538 (HAVE_VALUE): Remove.
13539 (op_to_prio): Update.
13540 (UNARY): Don't alter flags.
13541 (_cpp_parse_expr): want_value used to indicate whether
13542 a number or unary operator is expected next. Distinguish
13543 unary and binary +/-.
13544 (op_as_text): Update for unary operators.
13546 2002-04-25 Richard Henderson <rth@redhat.com>
13549 * c-parse.in (yyoverflow): New.
13551 2002-04-25 Richard Henderson <rth@redhat.com>
13554 * c-common.c (shorten_compare): Simplfy conditions leading to
13555 the generation of a warning.
13557 2002-04-25 Richard Henderson <rth@redhat.com>
13560 * expmed.c (extract_bit_field): Fall through to generic code rather
13561 than aborting on subreg special case.
13563 2002-04-25 David S. Miller <davem@redhat.com>
13565 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13566 for DECL being NULL.
13568 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13570 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13572 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13574 * c-decl.c (grokdeclarator): Remove outdated ??? note
13575 on invalid declaration of flexible array members.
13577 2002-04-25 Richard Henderson <rth@redhat.com>
13579 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13581 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13583 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13584 needed by the compiler, even if they are used as global regs.
13586 2002-04-25 Matt Hiller <hiller@redhat.com>
13588 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13590 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13591 of the corresponding functions.
13592 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13595 2002-04-25 Matt Hiller <hiller@redhat.com>
13597 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13599 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13600 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13601 registers, adjust comment accordingly.
13602 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13603 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13604 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13605 for coprocessor registers.
13606 (ADDITIONAL_REGISTER_NAMES): Include
13607 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13609 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13610 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13611 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13612 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13613 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13615 (mips_char_to_class): Adjust comment to include coprocessor
13616 constraint letters.
13618 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13620 (mips_reg_names, mips_regno_to_class): Include coprocessor
13622 (mips_sw_reg_names): Ditto, make non-static.
13623 (mips_move_1word): Handle moves to and from coprocessor registers.
13624 (mips_move_2words): Handle moves to and from coprocessor
13626 (mips_class_max_nregs, mips_register_move_cost): Handle
13627 coprocessor register classes.
13628 (override_options): Initialize mips_char_to_class and
13629 mips_hard_regno_mode_ok properly for coprocessor registers.
13631 * config/mips/mips.md (movdi_internal, movdi_internal2,
13632 movsi_internal1, movsi_internal2): Add constraint-sets for
13633 coprocessor registers.
13634 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13635 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13637 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13638 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13640 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13641 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13643 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13644 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13647 * doc/tm.texi: Document feature.
13649 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13651 * integrate.c (function_attribute_inlinable_p): Simplify.
13652 Check the table pointer is not NULL.
13654 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13656 * doc/c-tree.texi: Fix typo in introduction.
13658 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13660 * c-common.h (c_common_parse_file): Update.
13661 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13662 * c-lex.c (YYDEBUG): Get from c-lex.h.
13663 (c_common_parse_file): Update.
13664 * c-lex.h (YYDEBUG, yydebug): New.
13665 * c-parse.in (YYDEBUG): Get from c-lex.h.
13666 (c_set_yydebug): Remove.
13667 * c-tree.h (c_set_yydebug): Remove.
13668 * langhooks-def.h (lhd_do_nothing_i): New.
13669 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13670 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13671 * langhooks.c (lhd_do_nothing_i): New.
13672 (lhd_set_yydebug): Remove.
13673 * langhooks.h (struct lang_hooks): Update.
13674 * toplev.c (set_yydebug): New.
13675 (compile_file): Update call to parse_file hook.
13676 (decode_d_option): Update.
13678 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13680 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13682 * loop.c (load_mems): Don't change the interface of called functions.
13684 * calls.c (expand_call): Take current_function_pretend_args_size
13685 into account when setting argblock for sibcalls.
13687 2002-04-24 Matt Hiller <hiller@redhat.com>
13689 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13692 * cpplex.c (skip_line_comment): Process comment one multibyte
13693 character at a time rather than one char at a time, if
13695 (parse_string): Process string one multibyte character at a time
13696 rather than one char at a time, if appropriate.
13697 * c-lex.c (lex_string): Lex and copy multibyte strings
13699 * cpplib.h (cppchar_t): Change to unsigned.
13701 2002-04-24 Richard Henderson <rth@redhat.com>
13704 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13707 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13709 * sh.c (sh_va_arg): If argument was passed by reference,
13710 dereference the pointer.
13712 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13714 * sh.md (divsi3_i4_media): Use match_operand for input values
13715 rather than hard registers.
13716 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13717 unnecessarily through hard registers. Keep copies of pseudo
13718 registers outside of the libcall sequence.
13720 * sh.md (casesi_shift_media): Add modes.
13722 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13725 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13727 * attribs.c (c_common_attribute_table): Move table and handlers
13729 (format_attribute_table, lang_attribute_table,
13730 lang_attribute_common): Remove.
13731 (init_attributes): Replace NULL pointers with pointers to the
13733 (handle_packed_attribute, handle_nocommon_attribute,
13734 handle_common_attribute, handle_noreturn_attribute,
13735 handle_noinline_attribute, handle_always_inline_attribute,
13736 handle_used_attribute, handle_unused_attribute,
13737 handle_const_attribute, handle_transparent_union_attribute,
13738 handle_constructor_attribute, handle_destructor_attribute,
13739 handle_mode_attribute, handle_section_attribute,
13740 handle_aligned_attribute, handle_weak_attribute,
13741 handle_alias_attribute, handle_visibility_attribute,
13742 handle_no_instrument_function_attribute, handle_malloc_attribute,
13743 handle_no_limit_stack_attribute, handle_pure_attribute,
13744 handle_deprecated_attribute, handle_vector_size_attribute,
13745 vector_size_helper): Move to c-common.c.
13746 * c-common.c (c_common_attribute_table,
13747 handle_packed_attribute, handle_nocommon_attribute,
13748 handle_common_attribute, handle_noreturn_attribute,
13749 handle_noinline_attribute, handle_always_inline_attribute,
13750 handle_used_attribute, handle_unused_attribute,
13751 handle_const_attribute, handle_transparent_union_attribute,
13752 handle_constructor_attribute, handle_destructor_attribute,
13753 handle_mode_attribute, handle_section_attribute,
13754 handle_aligned_attribute, handle_weak_attribute,
13755 handle_alias_attribute, handle_visibility_attribute,
13756 handle_no_instrument_function_attribute, handle_malloc_attribute,
13757 handle_no_limit_stack_attribute, handle_pure_attribute,
13758 handle_deprecated_attribute, handle_vector_size_attribute,
13759 vector_size_helper): Move from attribs.c.
13760 * c-common.h (c_common_attribute_table,
13761 c_common_format_attribute_table): New.
13762 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13763 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13764 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13765 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13766 (LANG_HOOKS_INITIALIZER): Update.
13767 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13768 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13769 * target.h: Update comment.
13770 * tree.c (default_target_attribute_table): Remove.
13771 * tree.h (default_target_attribute_table, format_attribute_table,
13772 lang_attribute_table, lang_attribute_common): Remove.
13774 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13775 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13777 2002-04-24 Jason Merrill <jason@redhat.com>
13779 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13780 * dwarf2out.c (dwarf_attr_name): Support it.
13781 (gen_array_type_die): Emit it.
13782 (lookup_type_die): No special handling for VECTOR_TYPE.
13783 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13785 2002-04-24 Richard Henderson <rth@redhat.com>
13787 * config/mips/mips.md (movdi_usd): Renumber.
13789 2002-04-24 David S. Miller <davem@redhat.com>
13792 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13793 32-bit Sparc and current_function_returns_struct is true.
13795 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13797 * loop.c (canonicalize_condition): Use gen_int_mode.
13799 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13801 * config/rs6000/altivec.h: Cleanup file. Add non individual
13803 (vec_vaddubm): New.
13804 (vec_vadduhm): New.
13805 (vec_vadduwm): New.
13807 (vec_vaddcuw): New.
13808 (vec_vaddubs): New.
13809 (vec_vaddsbs): New.
13810 (vec_vadduhs): New.
13811 (vec_vadduws): New.
13812 (vec_vaddsws): New.
13822 (vec_vcmpbfp): New.
13823 (vec_vcmpequb): New.
13824 (vec_vcmpequh): New.
13825 (vec_vcmpequw): New.
13826 (vec_vcmpeqfp): New.
13827 (vec_vcmpgefp): New.
13828 (vec_vcmpgtub): New.
13829 (vec_vcmpgtsb): New.
13830 (vec_vcmpgtuh): New.
13831 (vec_vcmpgtsh): New.
13832 (vec_vcmpgtuw): New.
13833 (vec_vcmpgtsw): New.
13834 (vec_vcmpgtfp): New.
13835 (vec_vcmpgefp): New.
13840 (vec_vexptefp): New.
13845 (vec_lde): Add vector float variant.
13848 (vec_vlogefp): New.
13849 (vec_vmaddfp): New.
13850 (vec_vmhaddshs): New.
13872 (vec_vmladduhm): New.
13873 (vec_vmhraddshs): New.
13874 (vec_msumubm): New.
13875 (vec_vmsummbm): New.
13876 (vec_vmsumuhm): New.
13877 (vec_vmsumshm): New.
13878 (vec_vmsumuhs): New.
13879 (vec_vmsumshs): New.
13880 (vec_vmuleub): New.
13881 (vec_vmulesb): New.
13882 (vec_vmuleuh): New.
13883 (vec_vmulesh): New.
13884 (vec_vmuloub): New.
13886 (vec_vmulouh): New.
13887 (vec_vmulosh): New.
13888 (vec_vnmsubfp): New.
13891 (vec_vpkuhum): New.
13892 (vec_vpkuwum): New.
13894 (vec_vpkuhus): New.
13895 (vec_vpkshss): New.
13896 (vec_vpkuwus): New.
13897 (vec_vpkswss): New.
13898 (vec_vpkshus): New.
13899 (vec_vpkswus): New.
13906 (vec_vrsqrtefp): New.
13917 (vec_vspltisb): New.
13918 (vec_vspltish): New.
13919 (vec_vspltisw): New.
13933 (vec_vsububm): New.
13934 (vec_vsubuhm): New.
13935 (vec_vsubuwm): New.
13937 (vec_vsubcuw): New.
13938 (vec_vsububs): New.
13939 (vec_vsubsbs): New.
13940 (vec_vsubuhs): New.
13941 (vec_vsubshs): New.
13942 (vec_vsubuws): New.
13943 (vec_vsubsws): New.
13944 (vec_vsum4ubs): New.
13945 (vec_vsum4sbs): New.
13946 (vec_vsum4shs): New.
13947 (vec_vsum2sws): New.
13948 (vec_vsumsws): New.
13950 (vec_vupkhsb): New.
13951 (vec_vupkhpx): New.
13952 (vec_vupkhsh): New.
13953 (vec_vupklsb): New.
13954 (vec_vupklpx): New.
13955 (vec_vupklsh): New.
13958 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13961 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13962 added literals from substracted literals.
13963 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13964 (fold) [associate]: Preserve MINUS_EXPR if needed.
13966 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13968 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13971 2002-04-23 Tom Tromey <tromey@redhat.com>
13973 * gcc.c: Added --resource. For PR java/6314.
13975 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13977 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13978 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13981 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13983 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13985 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13987 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13989 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13990 (ix86_expand_clrstr): Fix typo.
13991 * loop.c (gen_load_of_final_value): New.
13992 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13995 2002-04-23 Roger Sayle <roger@eyesopen.com>
13997 * builtins.c (builtin_memset_gen_str): New function.
13998 (expand_builtin_memset): Optimize the case of constant length, but
14001 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
14003 * config/rs6000/altivec.h (vec_step): Remove extraneous
14005 (vec_ctu): Cast return.
14007 2002-04-23 Alan Modra <amodra@bigpond.net.au>
14010 * function.h: (struct function): Add profile_label_no field.
14011 (current_function_profile_label_no): Define.
14012 * function.c: (profile_label_no): New static var.
14013 (expand_function_start): Increment it, and copy to
14014 current_function_profile_label_no.
14015 * output.h (profile_label_no): Delete.
14016 * final.c (profile_label_no): Delete.
14017 (profile_function): Use current_function_profile_label_no.
14018 (final_end_function): Don't increment profile_label_no here.
14019 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
14020 profile_label_no with current_function_profile_label_no.
14021 * config/pa/pa.c (current_function_number): Delete.
14022 (pa_output_function_prologue): Don't output profile label here.
14023 (hppa_profile_hook): Use label_no param rather than
14024 current_function_number.
14025 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
14026 * config/pa/pa.h: .. here.
14027 (FUNCTION_PROFILER): Output profile label here.
14029 2002-04-22 Eric Christopher <echristo@redhat.com>
14031 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14032 patch of 2002-04-09 due to binutils issues.
14033 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14035 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14037 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14038 constraint to 'o' for m=r and r=m alternatives.
14039 ("*movv8hi_internal1"): Same.
14040 ("*movv16qi_internal1"): Same.
14041 ("*movv4sf_internal1"): Same.
14043 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14045 * rtl.h (RTX_FLAG): New macro.
14046 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14047 * final.c (alter_subreg): Use macro to access rtx flag.
14048 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14049 * print-rtl.c (print_rtx): Use new access macro.
14051 * cse.c (insert): Check rtx code before accessing flag.
14053 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14054 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14055 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14056 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14057 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14058 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14059 find_and_mark_used_attributes, unmark_used_attributes,
14060 add_values_to_cover, simplify_with_current_value,
14061 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14062 copy_rtx_unchanging, main): Use new access macros.
14064 2002-04-22 Tom Rix <trix@redhat.com>
14066 * expmed.c (init_expmed): Generate shifted constant once.
14068 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14070 * c-lex.c (lex_charconst): Call convert to get constant in
14071 proper type; don't just smash the type field.
14074 * config.gcc: Add list of obsolete configurations. Disallow
14075 building these without --enable-obsolete.
14076 * doc/install.texi: Document --enable-obsolete and obsoletion
14077 policy. Mention obsoletion of individual targets in
14078 appropriate places.
14080 2002-04-22 Richard Henderson <rth@redhat.com>
14082 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14084 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14087 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14088 (walk_fixup_memory_subreg): Likewise.
14089 (fixup_var_refs_insn): Adjust accordingly.
14090 (fixup_var_refs_1): Likewise.
14092 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14094 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14095 LIBPATH_ARCH64_SPEC): Define.
14096 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14097 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14098 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14099 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14101 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14103 * gthr-rtems.h: Correct prototypes to remove warnings.
14105 2002-04-22 Richard Henderson <rth@redhat.com>
14108 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14110 * gcse.c (free_insn_expr_list_list): New.
14111 (clear_modify_mem_tables): Use it. Fix bit set usage.
14112 (canon_list_insert): Use EXPR_LISTs for expressions.
14113 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14115 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14117 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14118 file change and include code to _cpp_pop_buffer.
14119 * cpphash.h (struct pending_option): Predeclare.
14120 (struct cpp_reader): New member next_include_file.
14121 (_cpp_pop_file_buffer): Update.
14122 (_cpp_push_next_buffer): Update, rename.
14123 * cppinit.c (cpp_destroy): Free include chain and pending here.
14124 (cpp_finish_options): Simplify.
14125 (_cpp_push_next_buffer): Rename and clean up.
14126 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14128 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14130 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14132 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14133 being vector signed int.
14135 (vec_xor): Add variant for both args being vector signed char.
14136 Remove redundant variant.
14139 2002-04-21 David S. Miller <davem@redhat.com>
14141 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14142 compare mode in output RTL.
14144 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14146 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14147 style and formatting of previous patch.
14149 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14151 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14152 flag_pic for ABI_AIX.
14154 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14156 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14157 * cppfiles.c (read_include_file): Similarly.
14158 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14159 uxstrdup ustrchr, ufputs): Similarly.
14160 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14161 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14162 cpp_ideq, parse_identifier, parse_number): Similarly.
14163 * cpplib.c (struct directive, dequote_string, D, run_directive,
14164 cpp_push_buffer): Similarly.
14165 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14166 _cpp_create_definition, check_trad_stringification,
14167 cpp_macro_definition): Similarly.
14169 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14171 * cppmacro.c (funlike_invocation_p): Don't step back
14174 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14176 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14179 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14181 * doc/invoke.texi: Remove Chill references.
14182 * doc/gcc.texi: Update last modified date.
14184 2002-04-20 Kazu Hirata <kazu@hxi.com>
14186 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14187 push and pop. Replace add.l with add.w.
14189 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14191 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14192 multiply instructions for H8/300H case.
14194 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14196 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14197 Bum three instructions from each routine.
14199 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14201 * Makefile.in: Update.
14202 * decl.c (push_c_function_context, pop_c_function_context,
14203 mark_c_function_context): Rename for consistency.
14204 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14205 * c-tree.h (push_c_function_context, pop_c_function_context,
14206 mark_c_function_context): Rename for consistency.
14207 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14208 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14209 * function.c (init_lang_status, save_lang_status,
14210 restore_lang_status, mark_lang_status, free_lang_status):
14211 Move to langhooks.h.
14212 (push_function_context_to, pop_function_context_from,
14213 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14215 * function.h (init_lang_status, save_lang_status,
14216 restore_lang_status, mark_lang_status, free_lang_status):
14217 Move to langhooks.h.
14218 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14219 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14220 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14221 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14222 (LANG_HOOKS_INITIALIZER): Update.
14223 (lhd_do_nothing_f): New.
14224 * langhooks.h (struct lang_hooks_for_functions): New.
14225 (struct lang_hooks): New hooks.
14226 * langhooks.c (lhd_do_nothing_f): New.
14228 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14229 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14231 2002-04-19 David S. Miller <davem@redhat.com>
14233 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14234 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14236 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14238 PR optimization/3756
14239 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14240 x = ((int) y < 0) ? cst1 : cst2.
14242 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14245 * function.c: Reapply patch for c/6358.
14246 (expand_function_end): Copy decl_rtl's mode, not
14247 current_function_return_rtx mode.
14249 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14251 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14254 2002-04-19 Tom Tromey <tromey@redhat.com>
14256 * doc/install.texi (Specific): Update status of Solaris 2.8.
14257 For PR libgcj/6158.
14259 2002-04-19 Andreas Schwab <schwab@suse.de>
14261 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14262 (PUT_REAL): Restore old definition.
14264 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14265 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14267 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14268 binutils 2.11.2 and higher generate smaller binaries than Sun's
14271 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14274 * toplev.c (rest_of_compilation): Do not defer functions for which
14275 TREE_SYMBOL_REFERENCED has already been set.
14277 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14279 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14282 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14284 * builtins.c: Include langhooks.h.
14285 (lang_type_promotes_to): Remove.
14286 (expand_builtin_va_arg): Use new hook.
14287 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14288 (simple_type_promotes_to): Move to c-typeck.c.
14289 * c-common.h (simple_type_promotes_to): Remove.
14290 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14291 * c-format.c: Include langhooks.h.
14292 (check_format_types): Update.
14293 * c-tree.h (c_type_promotes_to): New.
14294 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14295 (type_lists_compatible_p): Update.
14296 * langhooks-def.h (lhd_type_promotes_to): New.
14297 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14298 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14299 * langhooks.c (lhd_type_promotes_to): New.
14300 * langhooks.h (struct lang_hooks_for_types): New hook.
14301 * tree.h (lang_type_promotes_to): Remove.
14303 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14305 2002-04-18 Richard Henderson <rth@redhat.com>
14307 * function.c: Revert patch for c/6358.
14309 2002-04-18 Richard Henderson <rth@redhat.com>
14311 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14312 blocks. Handle multiple references to the TRAP block. Handle
14313 non-adjacent THEN and OTHER blocks.
14315 2002-04-18 Richard Henderson <rth@redhat.com>
14317 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14318 crash with no type for by-mode libcalls.
14320 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14322 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14324 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14325 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14326 the register windows.
14328 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14330 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14331 appropriate. Document need for extended precision even when
14332 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14333 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14334 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14335 instead of relying on later syntax error when REAL_WIDTH > 5.
14336 * real.c: Define NE based only on whether or not we have a
14337 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14338 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14339 define GET_REAL and PUT_REAL as simple memcpy operations; no
14340 need to byteswap or round.
14341 Use #error instead of #ifdef-ing out the entire file, for
14342 prompt error detection.
14344 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14346 2002-04-18 David S. Miller <davem@redhat.com>
14348 * config/sparc/sparc.h (BRANCH_COST): Define.
14350 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14353 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14355 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14356 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14357 propagate_block calls after relaxation loop using new variable
14358 stabilized_prop_flags.
14360 2002-04-18 Richard Henderson <rth@redhat.com>
14362 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14363 (ia64_va_arg): Expect variable sized types by reference.
14364 * config/ia64/ia64-protos.h: Update.
14365 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14366 ia64_function_arg_pass_by_reference.
14368 2002-04-18 Richard Henderson <rth@redhat.com>
14370 * ifcvt.c: Include except.h.
14371 (block_has_only_trap): Break out from find_cond_trap.
14372 (find_cond_trap): Use it. Always delete the trap block.
14373 (merge_if_block): Allow then block null. Be less simplistic about
14374 what insns can end a block.
14375 * Makefile.in (ifcvt.o): Depend on except.h.
14377 * config/ia64/ia64.md (trap, conditional_trap): New.
14379 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14382 * function.c (assign_parms): Assign hard current_function_return_rtx
14384 (expand_function_end): ...not here.
14386 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14388 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14389 * c-tree.h (c_incomplete_type_error): New.
14390 * c-typeck.c (require_complete_type, build_component_ref): Update.
14391 (incomplete_type_error): Rename.
14392 * langhooks-def.h (lhd_incomplete_type_error): New.
14393 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14394 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14395 * langhooks.c (lhd_incomplete_type_error): New.
14396 * langhooks.h (struct lang_hooks_for_types): New hook.
14397 * tree.c (size_in_bytes): Use new hook.
14398 * tree.h (incomplete_type_error): Remove.
14400 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14402 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14404 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14405 TARGET_FLOAT_FORMAT blocks.
14407 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14409 * doc/install.texi (Downloading the source): Do not mention Chill
14410 any longer, but mention Ada.
14411 (Configuration): Do not mention Chill any longer.
14413 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14415 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14417 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14419 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14422 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14424 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14425 instead of unsigned_type.
14427 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14429 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14430 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14433 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14435 * attribs.c (vector_type_node_list): New static variable.
14436 (handle_vector_size_attribute): Use it to avoid generating a
14437 new type node each time we are called.
14439 * combine.c (subst): Avoid trying to make a vector mode subreg of
14440 an integer constant.
14441 (gen_lowpart_for_combine): Likewise.
14443 2002-04-18 Roger Sayle <roger@eyesopen.com>
14444 Jakub Jelinek <jakub@redhat.com>
14446 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14447 for integer constant c (if x has unsigned type or sign bit is not
14448 set in c). This folds the zero/sign extension into the bit-wise and
14451 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14454 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14457 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14459 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14461 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14463 * gcc.c (read_specs): Detect and fail if an attempt is made to
14464 rename a spec string to an already existing string.
14466 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14468 * config/s390/s390.c (legitimize_pic_address): Do not generate
14469 illegal address constant without CONST.
14471 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14473 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14474 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14476 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14478 PR optimization/6305
14479 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14480 to make sure previous reloads are taken into account. Generate
14481 better code if one operand is an in-range immediate constant.
14483 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14485 * doc/install.texi (Building): libgcj requires GNU make.
14487 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14490 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14491 even if hard quad and register is not floating.
14492 (movtf reg<-mem split): Disallow splitting if hard quad and
14493 register is floating.
14494 (movtf mem<-reg split): Likewise.
14495 * config/sparc/sparc.c (fp_register_operand): New predicate.
14496 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14498 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14500 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14501 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14502 (unprotoize.o): Ditto. Build from protoize.c. Define
14503 UNPROTOIZE on command line.
14504 * protoize.c: Include cppdefault.h. Delete include_defaults.
14505 (in_system_include_dir): Use cpp_include_defaults (defined in
14507 * unprotoize.c: Delete file.
14509 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14511 * config/rs6000/altivec.h (vec_ld): Add array variants.
14515 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14516 Aldy Hernandez <aldyh@redhat.com>
14518 * config/rs6000/altivec.h: Define __ALTIVEC__.
14523 (vec_vmaddfp): New.
14525 Add parentheses to all macro arguments.
14527 2002-04-16 Richard Henderson <rth@redhat.com>
14530 * except.c (remove_eh_handler): Insert inner regions at beginning
14531 of sibling chain. Refactor expressions.
14533 2002-04-16 Richard Henderson <rth@redhat.com>
14535 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14536 * config/sparc/sol2-gas-bi.h: New file.
14537 * config.gcc (sparc*-solaris): Add it as needed.
14538 * configure.in (AS_SPARC64_FLAG): Remove check.
14539 * config.in, configure: Regenerate.
14541 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14543 2002-04-16 Richard Henderson <rth@redhat.com>
14545 * config/mips/mips.c (override_options): Don't override N32 for
14549 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14550 (HILO_delay): Set can_delay false.
14552 2002-04-16 Dale Johannesen <dalej@apple.com>
14554 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14555 instruction addresses.
14556 (rs6000_output_function_epilogue): Likewise.
14558 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14560 * c-parse.in (poplevel, compstmt_start,
14561 compstmt_primary_start): Add ending ';', in accordance
14564 2002-04-16 Richard Henderson <rth@redhat.com>
14566 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14567 Adjust tm_file order to get TARGET_DEFAULT set properly.
14568 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14569 * doc/install.texi (sparc-solaris): Update.
14571 2002-04-16 Dale Johannesen <dalej@apple.com>
14573 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14574 comparison operands do not match each other or if modes of
14575 conditions do not match result.
14577 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14580 * config/s390/s390.md (mulsidi3): Set both subregs of the
14581 multiword register.
14583 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14585 * config/rs6000/altivec.h (vec_addc): Type check.
14587 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14590 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14592 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14594 2002-04-15 Richard Henderson <rth@redhat.com>
14596 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14597 call_really_used_regs too.
14599 2002-04-15 Richard Henderson <rth@redhat.com>
14601 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14603 2002-04-15 David S. Miller <davem@redhat.com>
14605 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14606 as being CLOBBERed.
14608 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14611 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14612 CONST_VECTOR is { 0, ... 0 }.
14614 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14616 * doc/install.texi (Installing GCC: Configuration): Clarify
14617 the only supported ways to configure gcc.
14619 2002-04-15 Roland McGrath <roland@frob.com>
14621 * config.gcc (alpha*-*-gnu*): New target configuration.
14622 * config/alpha/gnu.h: New file for it.
14623 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14625 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14627 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14628 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14629 * tree.h (expand_start_stmt_expr): Update prototype.
14630 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14631 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14632 on the STMT_EXPR created for the inline function.
14634 2002-04-15 Richard Henderson <rth@redhat.com>
14636 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14637 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14638 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14639 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14640 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14641 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14642 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14643 Define __gnu_linux__, not gnu_linux.
14644 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14646 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14648 Remove Chill front end.
14649 * gcc.c (default_compilers): Remove Chill entries.
14650 * ch: Remove directory.
14651 * doc/frontends.texi: Remove information about Chill.
14652 * doc/sourcebuild.texi: Likewise.
14653 * doc/standards.texi: Likewise.
14655 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14657 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14658 (LONGLONG_STANDALONE): Define.
14660 2002-04-15 David S. Miller <davem@redhat.com>
14662 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14663 Call emit_library_call with LCT_NORMAL.
14664 (sparc_initialize_trampoline): Use LCT_foo instead of
14665 magic constant in emit_library_call invocations.
14666 (sparc64_initialize_trampoline): Likewise.
14667 (sparc_profile_hook): Likewise.
14668 * config/sparc/sparc.md: Likewise.
14670 * config/sparc/sparc.c (sparc_extra_constraint_check):
14671 Fix type of argument 'c'.
14672 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14675 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14677 * diagnostic.h (output_buffer_state): Redefine.
14678 (output_format_decoder): New macro.
14679 (output_prefixing_rule): Likewise.
14680 (output_line_cutoff): Likewise.
14681 (diagnostic_format_decoder): Adjust.
14682 (diagnostic_prefixing_rule): Likewise.
14683 (diagnostic_line_cutoff): Likewise.
14684 (diagnostic_state): Likewise.
14685 (diagnostic_kind_count): Likewise.
14686 (diagnostic_buffer): Now a macro.
14688 * diagnostic.c (diagnostic_buffer): Remove definition.
14689 (output_is_line_wrapping): Adjust.
14690 (set_real_maximum_length): Likewise.
14691 (output_set_maximum_length): Likewise.
14692 (init_output_buffer): Likewise.
14693 (lhd_print_error_function): Likewise.
14694 (output_do_verbatim): Likewise.
14696 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14698 * cpperror.c (print_location): Don't print include chain
14700 (cpp_begin_message): Update to use DL_ macros.
14701 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14702 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14703 cpp_notice, cpp_notice_from_errno): Remove.
14704 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14707 * cppexp.c (CPP_ICE): Remove.
14708 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14709 lex, integer_overflow, _cpp_parse_expr): Update.
14710 * cppfiles.c (read_include_file, find_include_file,
14711 handle_missing_header, _cpp_read_file, remap_filename): Update.
14712 * cpphash.h (enum error_type): Remove.
14713 (_cpp_begin_message): Update.
14714 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14715 cpp_handle_option, cpp_post_options): Update.
14716 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14717 skip_whitespace, parse_identifier, parse_slow, parse_string,
14718 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14719 cpp_interpret_charconst): Update.
14720 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14721 lex_macro_node, do_undef, glue_header_name, parse_include,
14722 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14723 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14724 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14725 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14726 _cpp_pop_buffer, do_diagnostic): Update.
14727 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14728 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14729 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14730 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14731 cpp_notice, cpp_notice_from_errno): Remove.
14732 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14735 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14736 collect_args, enter_macro_context, save_parameter, parse_params,
14737 _cpp_create_definition, check_trad_stringification,
14738 cpp_macro_definition): Update.
14739 * cppmain.c (cpp_preprocess_file): Update.
14740 * fix-header.c (read_scan_file): Update.
14742 2002-04-14 Andreas Schwab <schwab@suse.de>
14744 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14746 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14748 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14750 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14752 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14755 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14757 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14759 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14761 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14762 sparc-elf and sparc-rtems targets.
14764 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14766 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14767 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14768 * arm/linux-elf.h: Likewise.
14769 * cris/aout.h: Likewise.
14770 * cris/linux.h: Likewise.
14771 * i370/linux.h: Likewise.
14772 * i386/gnu.h: Likewise.
14773 * i386/linux-aout.h: Likewise.
14774 * i386/linux-oldld.h: Likewise.
14775 * i386/linux.h: Likewise.
14776 * i386/linux64.h: Likewise.
14777 * ia64/linux.h: Likewise.
14778 * m68k/linux-aout.h: Likewise.
14779 * m68k/linux.h: Likewise.
14780 * mips/linux.h: Likewise.
14781 * pa/pa-linux.h: Likewise.
14782 * pj/linux.h: Likewise.
14783 * rs6000/sysv4.h: Likewise.
14784 * s390/linux.h: Likewise.
14785 * sh/linux.h: Likewise.
14786 * sparc/linux-aout.h: Likewise.
14787 * sparc/linux.h: Likewise.
14788 * sparc/linux64.h: Likewise.
14789 * xtensa/linux.h: Likewise.
14791 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14793 * stmt.c (check_unique_operand_names): Expect operand names to
14794 be strings rather than identifiers. Use simple_cst_equal to
14796 (resolve_operand_name_1): Make same identifier to string change here.
14797 * c-parse.in (asm_operand): Convert a named operand into a string.
14798 * cp/parse.y (asm_operand): Likewise.
14800 2002-04-13 Andreas Schwab <schwab@suse.de>
14802 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14804 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14806 Revert these changes:
14808 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14811 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14813 2002-04-12 Richard Henderson <rth@redhat.com>
14815 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14816 (sparc*-*-solaris): Clean up header files.
14817 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14818 and plan on generating 64-bit code.
14819 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14820 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14821 * config/sparc/sol2-sld-64.h: Rename ...
14822 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14823 for AS_SPARC64_FLAG not defined.
14824 * config/sparc/sol2-gld-bi.h: New.
14825 * config/sparc/sol2-sld.h: Remove.
14826 * config/sparc/sol26-sld.h: New.
14827 * config/sparc/sol2.h: Tidy comments.
14828 * doc/install.texi: Document sparc-solaris configury changes.
14830 2002-04-12 Richard Henderson <rth@redhat.com>
14832 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14834 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14835 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14837 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14839 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14841 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14843 * pa.c (pa_can_combine_p): Call extract_insn before calling
14844 constrain_operands.
14846 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14848 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14849 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14850 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14851 (CPP_PREDEFINES): Handle __declspec.
14852 * config/i386/t-interix (USER_H): Remove.
14854 2002-04-12 DJ Delorie <dj@redhat.com>
14856 * integrate.c (compare_blocks): Make comparisons safe for when
14857 sizeof(int) < sizeof(char *).
14858 (find_block): Likewise.
14860 2002-04-12 Jan Hubicka <jh@suse.cz>
14861 David Edelsohn <edelsohn@gnu.org>
14863 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14865 (symbol_ref_operand): New.
14866 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14867 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14869 2002-04-12 Andreas Schwab <schwab@suse.de>
14871 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14872 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14873 overrides the definition in config/svr4.h.
14875 2002-04-12 Eric Norum <eric.norum@usask.ca>
14877 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14878 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14879 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14880 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14881 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14882 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14883 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14884 definitions to config/rtems.h and make the targets more similar.
14886 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14888 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14889 POINTERS_EXTEND_UNSIGNED.
14890 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14891 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14893 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14896 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14898 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14899 depends on TARGET_SHMEDIA, not TARGET_SH5.
14901 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14903 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14904 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14906 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14908 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14911 2002-04-12 Andreas Schwab <schwab@suse.de>
14913 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14915 2002-04-12 Richard Henderson <rth@redhat.com>
14918 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14920 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14921 modes spanning multiple hard regs.
14923 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14925 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14927 * pa.c (pa_output_function_prologue): Don't accumulate the total
14928 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14929 the portable runtime.
14930 (output_deferred_plabels): Handle 64bit plabels.
14931 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14932 generating pic code using the GAS assembler for object formats that
14933 are not SOM (ie., ELF32 and ELF64).
14934 (output_millicode_call): Check attribute type if attribute length is 28.
14935 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14936 dbr_sequence_length once.
14937 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14938 dbr_sequence_length once.
14939 * pa.h (TARGET_SOM): Define if not defined.
14940 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14941 with GAS and not SOM.
14942 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14943 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14945 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14947 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14948 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14949 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14950 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14951 elfos.h and dbxelf.h values are fine now.
14952 * config/i386/freebsd.h, config/alpha/freebsd.h
14953 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14955 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14957 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14958 or set Acpu or Amachine. Reformat.
14959 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14961 (LINK_SPEC): Do not need to undef.
14962 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14963 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14964 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14966 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14967 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14968 (LINK_SPEC): Do not need to undef.
14969 (DONT_USE_BUILTIN_SETJMP): Do not define.
14970 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14971 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14972 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14973 Remove trailing spaces.
14974 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14975 __ELF__, or set Acpu or Amachine. Reformat.
14976 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14979 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14981 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14982 all other *-*-freebsd* targets.
14984 2002-04-11 Richard Henderson <rth@redhat.com>
14986 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14988 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14990 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14991 Include {cpu}/{cpu}.h thru tm_file.
14992 (alpha*-*-linux*ecoff): Remove target.
14993 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14994 (LINK_SPEC): Remove, is not OS independent.
14995 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14996 (LINK_SPEC): Do not need to #undef any longer.
14997 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14999 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
15001 (LINK_SPEC): Moved here from alpha/elf.h.
15002 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
15003 SUB_CPP_PREDEFINES.
15004 * config/alpha/linux-ecoff.h: Remove.
15005 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
15006 (CPP_SPEC): Define _POSIX_SOURCE as needed.
15007 (CPP_SUBTARGET_SPEC): Do not define.
15008 (LINK_SPEC): Do not need to #undef any longer.
15009 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
15010 * config/alpha/vms.h: Likewise.
15012 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
15014 * doc/extend.texi: Remove old claim that typedefs cannot have
15015 an alignment attribute.
15017 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15019 PR optimization/6177
15020 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
15021 bitpos is 0 and bitsize CONCAT size.
15023 2002-04-11 Jakub Jelinek <jakub@redhat.com>
15026 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
15028 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15030 * config/alpha/freebsd.h: Minor reformatting.
15031 (CPP_SPEC): Define ELF and add cpp_subtarget.
15032 (ASM_SPEC): No longer needed.
15034 2002-04-11 Richard Henderson <rth@redhat.com>
15036 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15037 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15038 (dimode mem/zero splitter): New.
15040 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15042 * config/cris/cris.c (cris_override_options): Tweak error message
15043 for PIC not implemented.
15045 * config/cris/cris.h: Tweak comments related to parameter-passing.
15047 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15049 2002-04-10 Richard Henderson <rth@redhat.com>
15051 * except.c (add_ehl_entry): Allow duplicates after landing pad
15054 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15056 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15058 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15060 * c-decl.c (c_init_decl_processing): Move generation of
15061 decls for g77_integer_type_node and friends from here ...
15062 * c-common.c (c_common_nodes_and_builtins): ... to here.
15064 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15066 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15067 is only used as frame pointer when frame_pointer_needed is true.
15069 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15072 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15073 for the fact that the pool entry uses two words.
15074 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15076 (movdf_soft_insn): Similarly.
15077 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15078 for the fact that the pool entry uses three words.
15080 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15082 * config/mips/mips.c (mips_va_arg): When using the struct version
15083 of the EABI va_list, allow arguments in the register save area to
15084 take up less room than a stack argument.
15086 2002-04-10 Richard Henderson <rth@redhat.com>
15088 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15089 if EXPAND_INITIALIZER.
15091 2002-04-09 Richard Henderson <rth@redhat.com>
15093 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15094 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15096 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15098 PR optimization/6233
15099 * rtlanal.c (pure_call_p): New function.
15100 * rtl.h (pure_call_p): Declare.
15101 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15102 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15104 2002-04-09 Eric Christopher <echristo@redhat.com>
15106 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15107 information to .comm directive.
15109 2002-04-09 Richard Henderson <rth@redhat.com>
15112 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15114 2002-04-09 Richard Henderson <rth@redhat.com>
15116 * basic-block.h (flow_delete_block_noexpunge): Declare.
15117 (expunge_block_nocompact): Declare.
15118 * cfg.c (expunge_block_nocompact): Split out from ...
15119 (expunge_block): ... here.
15120 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15121 (flow_delete_block_noexpunge): Split out from ...
15122 (flow_delete_block): ... here.
15123 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15124 removing dead blocks.
15125 * except.c (exception_handler_labels): Remove.
15126 (exception_handler_label_map): New.
15127 (struct eh_region): Add aka member.
15128 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15129 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15130 (for_each_eh_label, for_each_eh_label_1): New.
15131 (init_eh): Register exception_handler_label_map.
15132 (free_eh_status): Use free_region.
15133 (find_exception_handler_labels): Use the map, not the list.
15134 (remove_exception_handler_label): Likewise.
15135 (maybe_remove_eh_handler): Likewise.
15136 (remove_eh_handler): Use the region aka bitmap.
15137 * except.h (exception_handler_labels): Remove.
15138 (for_each_eh_label): Declare.
15139 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15140 * loop.c (invalidate_loops_containing_label): New.
15141 (find_and_verify_loops): Use it. Use for_each_eh_label.
15142 * sched-rgn.c (is_cfg_nonregular): Use
15143 current_function_has_exception_handlers.
15145 2002-04-09 Richard Henderson <rth@redhat.com>
15147 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15148 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15149 Do not return changed status.
15150 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15151 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15152 New functions that do return changed status.
15153 * sbitmap.h: Update decls.
15154 * gcse.c, lcm.c: Use _cg functions as needed.
15156 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15158 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15159 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15160 * config/sh/embed_bb.c: New file.
15161 * config/sh/embed-elf.h: New file.
15162 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15163 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15164 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15166 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15167 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15168 Add subtarget_asm_endian_spec.
15169 (ASM_SPEC): Use subtarget_asm_endian_spec.
15170 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15171 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15172 (WCHAR_UNSIGNED): Define.
15173 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15174 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15175 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15177 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15178 (sh_adjust_cost): Likewise.
15179 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15181 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15182 (WCHAR_TYPE_SIZE): Likewise.
15183 (ASM_SPEC): Use subtarget_asm_endian_spec.
15184 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15185 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15186 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15187 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15188 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15189 (USER_LABEL_PREFIX): Don't #undef /#define .
15190 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15191 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15192 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15193 (ASM_SPEC): Likewise.
15194 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15195 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15196 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15197 (LIB2FUNCS_EXTRA): Define.
15198 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15199 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15200 (LIB1ASMFUNCS_CACHE): Define.
15201 (LIB2FUNCS_EXTRA): Redefine empty.
15203 2002-04-08 Richard Henderson <rth@redhat.com>
15205 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15207 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15209 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15210 and optimize for size.
15211 (__do_global_ctors): Fix pointer comparison.
15212 (__do_global_dtors): Likewise.
15214 2002-04-09 David S. Miller <davem@redhat.com>
15216 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15217 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15218 allow reloading pseudos.
15219 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15220 * config/sparc/sparc-protos.h: Declare it.
15222 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15223 unsigned comparison warning.
15224 (output_restore_regs): Mark leaf_function as unused.
15226 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15228 * expr.c (is_aligning_offset): New function.
15229 (expand_expr, case COMPONENT_EXPR): Call it.
15231 2002-04-08 David S. Miller <davem@redhat.com>
15234 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15236 Make init_priority work on Sparc when using GNU ld.
15237 * config/sparc/linux.h, config/sparc/linux64.h,
15238 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15239 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15240 * config/sparc/sol2-gld.h: New file to do the same.
15241 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15242 sparc/sol2-gld.h to tm_file.
15244 PR optimization/4328
15245 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15246 * doc/md.texi: Document it.
15247 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15248 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15249 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15250 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15251 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15253 2002-04-08 Andreas Jaeger <aj@suse.de>
15255 * stmt.c (expand_asm_operands): Revert last patch from Richard
15258 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15260 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15261 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15263 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15265 * doc/contrib.texi (Contributors): Add David O'Brien.
15267 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15269 * configure.in (auto-build.h): Use target_alias and build_alias
15270 when running configure.
15271 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15272 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15273 * configure: Regenerate.
15275 2002-04-07 David S. Miller <davem@redhat.com>
15277 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15279 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15282 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15283 generating 32-bit pic code.
15285 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15287 * cppinit.c (cpp_create_reader): Initialize
15288 discard_comments_in_macro_exp.
15289 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15290 (cpp_handle_option): Handle "-CC" option.
15291 * cpplex.c (save_comment): If saving a C++ comment in
15292 a directive, convert it to a C comment.
15293 (_cpp_lex_direct): Pass second comment start character to
15294 save_comment to indicate comment type.
15295 * cpplib.c (_cpp_handle_directive): If processing
15296 a "#define" directive and discard_comments_in_macro_exp
15297 is false, re-enable saving of comments.
15298 (lex_macro_node): If discard_comments_in_macro_exp is false,
15299 discard any comments before the macro identifier.
15300 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15302 * cppmacro.c (cpp_get_token): If expanding a macro while
15303 processing a directive, discard any comments we might encounter.
15304 (parse_params): If discard_comments_in_macro_exp is false,
15305 ignore comments in the macro parameter list.
15306 * gcc.c (cpp_unique_options): Add "-CC" option.
15307 (option_map): Map "--comments-in-macros" to "-CC".
15308 * doc/cppopts.texi: Document "-CC" option.
15309 * f/lang-specs.h: Add "-CC" option.
15310 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15311 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15312 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15313 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15314 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15315 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15317 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15320 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15322 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15325 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15328 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15329 RTX_UNCHANGING_P for the functions arguments when a tail call
15332 2002-04-06 Jason Merrill <jason@redhat.com>
15334 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15335 (parse_options_and_default_flags): Set them appropriately.
15336 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15338 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15340 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15343 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15346 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15347 types come in by-reference. Fix typo in comment.
15349 2002-04-05 David S. Miller <davem@redhat.com>
15351 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15352 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15353 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15354 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15356 2002-04-05 David S. Miller <davem@redhat.com>
15358 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15359 are not going to emit return instructions, emit at least a nop
15360 for the sake of sane backtraces.
15362 2002-04-05 Richard Henderson <rth@redhat.com>
15364 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15366 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15368 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15370 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15372 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15373 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15374 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15376 2002-04-05 Andreas Schwab <schwab@suse.de>
15378 * c-convert.c: Include c-common.h.
15379 * Makefile.in (c-convert.o): Updated.
15381 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15383 * mklibgcc.in: Use separate libgcc.map for each multilib.
15384 * Makefile.in (distclean): Don't remove libgcc.map here.
15386 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15388 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15389 genmultilib invocation.
15391 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15393 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15394 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15395 to num_gprs for symmetry.
15396 * config/mips/mips.c: Adjust accordingly.
15398 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15400 * c-common.c (truthvalue_conversion): Rename, update.
15401 * c-common.h (c_common_truthvalue_conversion): New.
15402 * c-convert.c (convert): Update.
15403 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15404 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15405 * c-typeck.c (build_binary_op, build_unary_op,
15406 build_conditional_expr): Update.
15407 * fold-const.c (constant_boolean_node, fold): Use langhook.
15408 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15409 * langhooks.h (struct lang_hooks): New hook.
15410 * stmt.c (expand_decl_cleanup): Use langhook.
15411 * tree.h (truthvalue_conversion): Remove.
15413 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15415 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15417 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15418 Add rules to make null object file.
15420 2002-04-04 Jim Blandy <jimb@redhat.com>
15422 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15423 macro formal parameter names.
15425 2002-04-04 David S. Miller <davem@redhat.com>
15427 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15429 2002-04-04 Richard Henderson <rth@redhat.com>
15432 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15433 Support copies into and out of memory. Don't accept allows_reg
15434 and allows_mem as gospel.
15436 2002-04-04 Richard Henderson <rth@redhat.com>
15439 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15440 (write_dependence_p): Likewise.
15442 2002-04-04 Richard Henderson <rth@redhat.com>
15444 * predict.c (estimate_bb_frequencies): Do frequency calculation
15445 with a volatile temporary.
15447 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15449 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15451 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15454 * final.c (final_start_function): Don't bump profile_label_no here...
15455 (final_end_function): ...but here.
15457 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15459 * config/sparc/sparc.md (pic): New attribute.
15460 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15462 (split after do_builtin_setjmp_setup): New.
15464 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15467 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15470 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15472 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15473 UNITS_PER_WORD for zero sized aggregates.
15475 2002-04-03 David S. Miller <davem@redhat.com>
15477 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15478 one-character spec for this, just use %(link_gcc_c_sequence).
15480 2002-04-03 David S. Miller <davem@redhat.com>
15482 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15485 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15487 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15488 (DWARF_FRAME_RETURN_COLUMN): Move.
15489 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15490 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15491 * pa.c (except.h, predict.h): Include.
15493 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15494 (output_ascii): Add cast.
15495 (store_reg_modify): Revise to add frame notes.
15496 (set_reg_plus_d): Likewise.
15497 (compute_frame_size): Include space for eh data registers in frame if
15498 the current function calls eh_return.
15499 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15500 function calls eh_return. Save eh data registers if the current
15501 function calls eh_return. Fix code to add frame notes. Emit
15502 blockage to prevent insns with frame notes being scheduled in the
15503 delay slot of calls.
15504 (hppa_expand_epilogue): Restore eh data registers and do final stack
15505 adjustment if the current function calls eh_return. Don't add frame
15507 (output_call): Revise for change in length of call insn. Don't do
15508 return pointer adjustment for an unconditional jump in the delay slot
15509 of a call when using frame notes.
15510 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15511 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15512 (ARG_POINTER_CFA_OFFSET): Define.
15513 * pa.md (return_external_pic): New pattern.
15514 (prologue): Correct formatting. Use return_external_pic if current
15515 function calls eh_return.
15516 (call_internal_symref, call_value_internal_symref,
15517 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15518 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15520 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15522 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15523 list of targets to check using "nop" insn.
15524 * configure: Rebuilt.
15526 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15528 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15530 2002-04-03 David S. Miller <davem@redhat.com>
15532 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15533 library sequence passed to the linker.
15534 (LINK_COMMAND_SPEC): Use it.
15535 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15536 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15537 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15539 2002-04-03 Jason Merrill <jason@redhat.com>
15541 * except.c (struct eh_status): Remove protect_list.
15542 (begin_protect_partials, end_protect_partials): Remove.
15543 (add_partial_entry): Remove.
15544 * except.h: Remove prototypes.
15546 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15547 expand_decl_cleanup_eh.
15550 * tree.h (CLEANUP_EH_ONLY): New macro.
15551 * stmt.c (expand_decl_cleanup_eh): New fn.
15552 (expand_cleanups): Check CLEANUP_EH_ONLY.
15553 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15554 Use expand_decl_cleanup_eh.
15555 (expand_stmt): Adjust.
15556 * c-common.h: Adjust prototype.
15558 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15560 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15561 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15562 (cris_target_asm_function_epilogue): Ditto.
15563 (cris_initial_frame_pointer_offset): Ditto.
15564 (cris_simple_epilogue): Ditto.
15565 (cris_expand_builtin_va_arg): Variable-size types come in
15568 2002-04-03 David S. Miller <davem@redhat.com>
15570 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15572 (set_fast_math): Correct 'fsr' type.
15574 2002-04-03 Richard Henderson <rth@redhat.com>
15577 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15578 * toplev.c (check_global_declarations): Use it.
15579 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15580 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15581 (LANG_HOOKS_DECLS): Add it.
15582 * langhooks.c (lhd_warn_unused_global_decl): New.
15583 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15584 * c-objc-common.c (c_warn_unused_global_decl): New.
15585 * c-tree.h (c_warn_unused_global_decl): Declare.
15586 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15588 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15590 * langhooks-def.h (lhd_set_decl_assembler_name,
15591 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15592 (LANG_HOOKS_INITIALIZER): Update.
15593 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15594 * langhooks.h (struct lang_hooks): New hook.
15595 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15596 (lang_set_decl_assembler_name): Remove.
15597 (init_obstacks): Don't set hook.
15598 (decl_assembler_name): New function.
15599 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15600 (decl_assembler_name): New.
15601 (lang_set_decl_assembler_name): Remove.
15603 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15605 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15606 works properly with .hidden symbols.
15607 * configure: Rebuilt.
15608 * config.in: Rebuilt.
15609 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15610 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15611 properly with .hidden symbols.
15613 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15616 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15619 2002-04-03 Richard Henderson <rth@redhat.com>
15622 * sched-rgn.c (sets_likely_spilled): New.
15623 (sets_likely_spilled_1): New.
15624 (add_branch_dependences): Use it.
15626 2002-04-02 Richard Henderson <rth@redhat.com>
15629 * loop.h (LOOP_FIRST_PASS): New.
15630 * loop.c (strength_reduce): Mind it when deciding to unroll.
15631 * toplev.c (rest_of_compilation): Set it.
15633 2002-04-02 David S. Miller <davem@redhat.com>
15635 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15636 mems_ok_for_ldd_peep when the order of the loads being examined
15638 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15639 existing comment to increase comprehension of this situation.
15641 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15643 * config/sh/sh.md: Don't use union real_extract.
15645 2002-04-02 Richard Henderson <rth@redhat.com>
15647 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15649 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15651 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15652 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15653 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15654 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15655 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15656 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15657 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15658 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15659 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15660 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15661 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15662 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15663 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15664 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15665 Include as many configury headers via tm_file as possible. This
15666 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15667 * config/openbsd-oldgas.h: New file.
15668 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15669 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15670 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15671 config/i386/i386-coff.h, config/i386/i386-interix.h,
15672 config/i386/iscdbx.h, config/i386/linux-aout.h,
15673 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15674 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15675 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15676 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15677 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15678 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15679 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15680 config/i386/vxi386.h: Do not directly include configury headers.
15681 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15682 Directly include configury headers that are no longer automatically
15683 included by the above headers.
15684 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15685 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15686 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15687 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15688 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15689 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15690 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15691 (TARGET_VERSION): Define.
15692 * config/i386/beos-elf.h, config/i386/freebsd.h,
15693 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15694 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15695 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15696 config/i386/sco5.h, config/i386/sysv4.h
15697 (TARGET_VERSION): Do not need to protect.
15698 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15699 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15700 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15701 config/i386/i386-interix.h, config/i386/linux-aout.h,
15702 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15703 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15704 (YES_UNDERSCORES): Do not define - not needed.
15705 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15706 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15707 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15708 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15709 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15710 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15711 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15712 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15714 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15715 Richard Henderson <rth@redhat.com>
15718 * function.c (assign_temp): Accept either type or decl argument.
15719 Detect variables whose size is too large to fit into an integer.
15720 * stmt.c (expand_decl): Pass the decl, not the type.
15722 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15724 * protoize.c: Match include directory usage with cppdefault.c.
15726 2002-04-03 Jeffrey A Law (law@redhat.com)
15727 Hans-Peter Nilsson <hp@bitrange.com>
15729 * combine.c (simplify_comparison): Avoid narrowing a comparison
15730 with a paradoxical subreg when doing so would drop signficant bits.
15732 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15734 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15735 if POINTERS_EXTEND_UNSIGNED is defined.
15737 2002-04-02 Richard Henderson <rth@redhat.com>
15740 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15743 2002-04-02 Richard Henderson <rth@redhat.com>
15745 * doc/standards.texi: Document required freestanding libc entry points.
15747 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15749 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15750 associated splitter. Remove MQ constraint.
15751 (ctrdi_internal4): Correct CCmode clobber.
15753 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15755 * milli64.S ($$dyncall): New function.
15756 * t-linux (LIB1ASMFUNCS): Revise module list.
15757 (LIB1ASMSRC): Use pa/milli64.S.
15759 2002-04-02 Richard Henderson <rth@redhat.com>
15761 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15762 rename solaris_sys_varargs_h.
15764 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15766 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15767 the same mode as its component.
15769 2002-04-02 Richard Henderson <rth@redhat.com>
15772 * final.c (this_is_asm_operands): Export.
15773 * output.h (this_is_asm_operands): Declare.
15774 * config/i386/i386.c (print_operand): Error odd asm operands.
15776 2002-04-02 Richard Henderson <rth@redhat.com>
15779 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15781 2002-04-01 Richard Henderson <rth@redhat.com>
15784 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15785 * fixinc/fixincl.x: Rebuild.
15787 2002-04-01 Richard Henderson <rth@redhat.com>
15789 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15790 (atomic_alloc, atomic_free): New.
15791 (SIZE, MASK_FOR, PTR_IN): New.
15792 (emergency_reg_state, emergency_reg_state_free): New.
15793 (emergency_labeled_state, emergency_labeled_state_free): New.
15794 (reg_state_alloced, labeled_state_alloced): New.
15795 (alloc_reg_state, free_reg_state): New.
15796 (alloc_label_state, free_label_state, free_label_states): New.
15797 (push, pop, dup_state_stack, free_state_stack): Use them.
15798 (desc_label_state): Likewise.
15799 (uw_frame_state_for): Free label states and state stack.
15800 (uw_update_reg_address): Eliminate warnings.
15802 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15804 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15805 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15807 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15809 * c-decl.c (grokdeclarator): Update.
15810 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15811 * c-tree.h (c_mark_addressable): New.
15812 * c-typeck.c (default_function_array_conversion, build_unary_op,
15813 build_array_ref, convert_for_assignment): Update.
15814 (mark_addressable): Rename.
15815 * calls.c (try_to_integrate, expand_call): Use langhook.
15816 * expr.c (expand_expr): Use langhook.
15817 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15818 * langhooks.h (struct lang_hooks): New hook.
15819 * stmt.c (expand_asm_operands): Use langhook.
15820 * tree.h (mark_addressable): Remove.
15822 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15824 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15826 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15827 in previous change.
15829 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15831 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15832 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15834 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15836 * c-common.c (unsigned_conversion_warning, convert_and_check,
15837 unsigned_type, signed_type, shorten_compare,
15838 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15839 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15840 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15842 * c-decl.c (grokdeclarator): Update.
15843 * c-format.c (check_format_types): Update.
15844 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15845 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15846 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15847 * convert.c (convert_to_integer): Use new hooks.
15848 * expmed.c (make_tree): Use new hooks.
15849 * expr.c (store_expr): Use new hooks.
15850 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15851 all_ones_mask_p, unextend, fold): Use new hooks.
15852 * langhooks.h (struct lang_hooks_for_types): New hooks.
15853 * tree.h (signed_or_unsigned_type, signed_type,
15854 unsigned_type): Remove.
15856 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15857 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15859 2002-03-31 Richard Henderson <rth@redhat.com>
15861 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15862 (desc_frgr_mem): Fix reference to f16-f31.
15864 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15866 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15867 RTVEC_ELT): Const-ify.
15868 * varray.h (VARRAY_CHECK): Const-ify.
15869 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15870 ggc_mark_rtvec, ggc_mark): Const-ify.
15872 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15874 * diagnostic.c: Include langhooks-def.h.
15875 * Makefile.in (diagnostic.o): Update.
15877 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15879 * c-common.c (c_unsafe_for_reeval): Rename.
15880 * c-common.h (c_unsafe_for_reeval): Rename.
15881 * c-decl.c (finish_incomplete_decl): Rename.
15882 (c_init_decl_processing): Don't set langhook.
15883 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15884 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15885 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15886 * c-tree.h (finish_incomplete_decl): Rename.
15887 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15888 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15889 (LANG_HOOKS_INITIALIZER): Update.
15890 * langhooks.c (lhd_unsafe_For_reeval): New.
15891 * langhooks.h (struct langhooks): New hooks.
15892 * toplev.c (incomplete_decl_finalize_hook): Remove.
15893 (wrapup_global_declarations): Update.
15894 * tree.c (lang_unsafe_for_reeval): Remove.
15895 (unsafe_for_reeval): Update.
15896 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15899 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15900 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15902 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15904 * diagnostic.c (print_error_function): Remove.
15905 (default_print_error_function): Rename.
15906 (report_error_function): Update.
15907 * diagnostic.h (print_error_function): Remove.
15908 (default_print_error_function): Remove.
15909 * langhooks-def.h (struct diagnostic_context): Predeclare.
15910 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15911 (LANG_HOOKS_INITIALIZER): Update.
15912 * langhooks.h (struct diagnostic context): Predeclare.
15913 (struct lang_hooks): New hook.
15915 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15917 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15918 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15920 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15921 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15922 of PIC_OFFSET_TABLE_REGNUM thruout.
15923 * config/rs6000/rs6000.md: Likewise.
15924 * config/rs6000/darwin.h: Likewise.
15926 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15928 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15929 unsigned HOST_WIDE_INT, not unsigned int.
15931 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15933 PR middle-end/6096, middle-end/6098, middle-end/6099
15934 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15936 (fill_slots_from_thread): Likewise.
15938 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15940 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15941 floating fields in float regs.
15942 (function_arg_record_value_2): Likewise.
15944 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15946 * config/mmix/mmix.md (define_constants): Remove misleading
15947 FIXME. Add MMIX_fp_rO_OFFSET.
15948 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15949 saved rO as part of the pattern. Remove FIXME.
15950 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15951 here, at output-time.
15953 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15956 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15958 (output_v9branch): Likewise.
15960 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15962 * gcc.c: Revert previous patch for now.
15963 * config/i386/djgpp.h: Likewise.
15965 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15967 * config/mmix/crti.asm (_init): Register _fini with atexit.
15968 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15970 2002-03-31 Richard Henderson <rth@redhat.com>
15973 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15974 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15976 2002-03-31 Richard Henderson <rth@redhat.com>
15978 * libgcc2.c (__bb_exit_func): Make static.
15980 * config/alpha/alpha.md (trap): New.
15982 2002-03-31 Richard Henderson <rth@redhat.com>
15984 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15985 promoted argument types; build trap.
15986 (expand_builtin_trap): New.
15987 (expand_builtin): Use it.
15988 * stmt.c (expand_nl_goto_receivers): Likewise.
15989 * expr.h (expand_builtin_trap): Declare.
15990 * libfuncs.h (LTI_abort, abort_libfunc): New.
15991 * optabs.c (init_optabs): Init abort_libfunc.
15993 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15995 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15996 (LINK_COMMAND_SPEC): ... from here.
15997 (init_gcc_specs): Duplicate it here too, omitting
15998 shared_name in the second copy.
15999 (init_spec): Test for duplicate
16000 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
16002 2002-03-30 David S. Miller <davem@redhat.com>
16004 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16005 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
16007 2002-03-30 Roger Sayle <roger@eyesopen.com>
16008 Richard Henderson <rth@redhat.com>
16010 * regmove.c (combine_stack_adjustments_for_block): Avoid
16011 emitting a stack adjustment of zero bytes. Let delete_insn
16014 2002-03-30 Richard Henderson <rth@redhat.com>
16016 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
16017 (sparc_emitting_epilogue): New.
16018 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
16019 * config/sparc/sparc-protos.h: Update.
16020 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
16021 (TARGET_SWITCHES): Update.
16022 * config/sparc/sparc.md (return): Remove.
16023 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
16024 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
16025 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
16026 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
16027 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
16028 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16029 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16030 Remove MASK_EPILOGUE.
16031 * doc/invoke.texi: Update.
16033 2002-03-30 Daniel Berlin <dan@dberlin.org>
16035 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16036 CPP will start the file for us.
16038 2002-03-30 Richard Henderson <rth@redhat.com>
16041 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16042 prologue_allocate_stack.
16043 (ia64_single_set): Use insn codes for recognition of special
16044 cases, not rtl matching.
16045 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16047 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16049 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16051 2002-03-30 Richard Henderson <rth@redhat.com>
16054 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16055 or -fomit-frame-pointer with profiling.
16056 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16057 (FUNCTION_PROFILER): Do nothing.
16058 (PROFILE_HOOK): New.
16059 * config/sparc/sparc.c (sparc_override_options): Don't check
16060 code models for profiling.
16061 (sparc_function_profiler): Remove.
16062 (sparc_profile_hook): New.
16063 * config/sparc/sparc-protos.h: Update.
16065 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16067 PR optimization/6086
16068 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16069 of SUBREG of volatile MEM or because the MEM was mode dependent,
16070 return CLOBBER instead of unmodified SUBREG.
16072 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16074 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16075 when not optimizing.
16077 * toplev.c (rest_of_compilation): Cann mark_constant_function
16078 only when optimizing.
16080 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16083 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16084 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16085 (try_optimize_cfg): clear all AUX fields.
16087 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16088 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16089 (ix86_address_cost): Be prepared for SUBREGed registers.
16090 (legitimate_address_p): Accept SUBREGed registers.
16092 2002-03-29 Richard Henderson <rth@redhat.com>
16095 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16097 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16099 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16100 for aggregate and TFmode types.
16102 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16104 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16106 2002-03-29 Richard Henderson <rth@redhat.com>
16109 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16110 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16112 2002-03-29 Richard Henderson <rth@redhat.com>
16115 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16116 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16117 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16118 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16120 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16122 2002-03-29 Dale Johannesen <dalej@apple.com>
16124 * loop.c (combine_movables): Do allow combination of pseudos.
16126 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16128 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16129 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16130 No functional change except ...
16131 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16132 * doc/install.texi (*-*-freebsd*): Document port configuration.
16134 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16136 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16137 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16139 * builtin-types.def (BT_PTRMODE): Update.
16140 * c-common.c (type_for_size): Rename c_common_type_for_size.
16141 (type_for_mode): Similarly.
16142 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16144 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16145 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16146 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16148 * c-typeck.c (common_type, comptypes, default_conversion):
16150 * calls.c: Include langhooks.h.
16151 (emit_library_call_value_1): Use new hooks. Avoid redundant
16153 * convert.c: Include langhooks.h
16154 (convert_to_pointer, convert_to_integer): Use new hooks.
16155 * except.c (init_eh): Similarly.
16156 * expmed.c: Include langhooks.h.
16157 (expand_mult_add): Use new hooks.
16158 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16159 try_casesi): Similarly.
16160 * fold-const.c (optimize_bit_field_compare, make_range,
16161 decode_field_reference, fold_truthop, fold): Similarly.
16162 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16163 put_var_into_stack): Similarly.
16164 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16165 LANG_HOOKS_TYPE_FOR_SIZE): New.
16166 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16167 * langhooks.h (lang_hooks_for_types): New hooks.
16168 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16169 * tree.c (get_unwidened, get_narrower): Similarly.
16170 * tree.h (type_for_mode, type_for_size): Remove.
16171 * varasm.c (force_const_mem): Use new hooks.
16172 * utils2.c (nonbinary_modular_operation): Update.
16174 * objc-act.c (handle_impent): Update.
16175 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16178 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16180 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16181 * config/ia64/ia64.c (basereg_operand): New.
16182 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16183 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16185 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16187 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16188 unwind information when frame_pointer_needed.
16189 (mmix_assemble_integer): Tweak wording in comment.
16191 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16193 * Makefile.in (except.o): Update.
16194 * except.c: Include langhooks.h.
16195 (init_eh): Use langhook.
16196 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16197 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16198 (LANG_HOOKS_INITIALIZER): Update.
16199 * langhooks.h (lang_hooks_for_types): New.
16200 (struct lang_hooks): Add it.
16201 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16202 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16204 * alpha/alpha.c: Include langhooks.h.
16205 (alpha_build_va_list): Use langhook.
16206 * d30v/d30v.c: Include langhooks.h.
16207 (d30v_build_va_list): Use langhook.
16208 * i386/i386.c: Include langhooks.h.
16209 (ix86_build_va_list): Use langhook.
16210 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16211 * s390/s390.c: Include langhooks.h.
16212 (s390_build_va_list): Use langhook.
16213 * stormy16/stormy16.c: Include langhooks.h.
16214 (stormy16_build_va_list): Use langhook.
16216 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16219 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16221 (length): Compute variable length for branches/calls/jumps here.
16222 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16223 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16224 define branch_type attribute.
16225 (divsi3_sp32): Maximum length is 6 not 7.
16226 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16227 call_address_untyped_struct_value_sp32,
16228 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16229 * config/sparc/sparc.c (empty_delay_slot): New function.
16230 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16231 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16233 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16235 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16236 nonzero_bits if not needed.
16237 (nonzero_bits) [XOR]: Likewise.
16238 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16239 reg_last_set_mode and mode are both MODE_INT, but not equal.
16240 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16241 in nonzero_bits_mode for MODE_INT modes.
16243 2002-03-28 Richard Henderson <rth@redhat.com>
16246 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16247 to GAS. Correct drift between alternatives.
16249 2002-03-28 Richard Henderson <rth@redhat.com>
16252 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16254 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16256 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16257 emulation to the linker.
16259 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16261 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16262 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16264 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16266 * combine.c (simplify_and_const_int): Make sure to apply mask
16267 when force_to_mode returns a constant integer. PR3311.
16269 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16271 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16273 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16275 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16276 and Objective-C Dialect Options.
16278 2002-03-28 Richard Henderson <rth@redhat.com>
16280 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16281 comparison should be done vs !=0 not >0 return code. Tidy cases.
16283 2002-03-28 Richard Henderson <rth@redhat.com>
16285 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16286 on to c_expand_body.
16287 * c-tree.h (finish_function): Update decl.
16288 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16290 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16292 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16294 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16296 * rtlanal.c: Include flags.h
16297 (may_trap_p): Do not mark FP operations if trapping
16298 if !flag_trapping_math
16299 * Makefile.in (rtlanal.o): Add dependency on flag.h
16300 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16302 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16304 * mips.md: Use dconst1, not 1.0, as first argument of
16305 REAL_VALUE_LDEXP. Don't use union real_extract.
16307 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16309 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16310 rather than $target. Heed program_prefix and
16311 program_transform_name. Search for gas in cross-compiler case too.
16312 "test -x" rather than "test -f".
16313 (gcc_cv_ld): Likewise.
16314 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16315 (gcc_cv_objdump): Likewise.
16316 * configure: Regenerate.
16318 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16320 * Makefile.in (attribs.o): Update.
16321 * attribs.c: Include langhooks.h.
16322 (decl_attributes): Use langhook.
16323 * c-decl.c (insert_default_attributes): Rename.
16324 * c-tree.h (c_insert_default_attributes): New.
16325 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16326 (LANG_HOOKS_INITIALIZER): Update.
16327 * langhooks.h (struct lang_hooks): New hook.
16328 * tree.h (insert_default_attributes): Remove.
16330 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16332 2002-03-27 Andreas Schwab <schwab@suse.de>
16334 * config/i386/i386.c (classify_argument): Also check for
16337 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16339 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16342 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16344 * i960.md (ret): Set PC.
16345 (nonlocal_goto): Fix expander.
16346 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16349 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16351 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16352 of libcall regions.
16354 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16356 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16357 assigning to BLOCK_FOR_INSN directly.
16359 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16361 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16363 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16365 * c-common.c (c_expand_expr): Fix prototype.
16366 * c-common.h (c_expand_expr): Always declare, update.
16367 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16368 * c-objc-common.c (c_objc_common_init): No global hook.
16369 * expr.c (expand_expr): Use langhook.
16370 * expr.h (enum expand_modifier): Conditionally declare.
16371 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16372 (LANG_HOOKS_INITIALIZER): Update.
16373 * langhooks.c (lhd_expand_expr): New.
16374 * langhooks.h (struct lang_hooks): New hook.
16375 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16376 (lang_independent_init): Don't default hook.
16378 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16380 2002-03-27 Richard Henderson <rth@redhat.com>
16383 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16384 TARGET_CONST_GP. Simplify conditions.
16386 2002-03-27 Richard Henderson <rth@redhat.com>
16388 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16389 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16390 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16392 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16394 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16395 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16396 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16397 Remove unnecessary masks.
16398 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16399 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16400 -mwindows, -mdll switches and their negations.
16402 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16404 * gcc-common.c (lang_mark_false_label_stack): Remove.
16405 * ggc.h (lang_mark_false_label_stack): Similarly.
16407 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16409 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16411 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16412 or __rtems_ is defined.
16414 2002-03-26 Richard Henderson <rth@redhat.com>
16416 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16417 if a non-trivial load was emitted.
16418 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16419 in high+extra+low case.
16421 2002-03-26 Richard Henderson <rth@redhat.com>
16423 * config.gcc (sparc*-solaris): Use float_format=sparc.
16425 2002-03-26 Richard Henderson <rth@redhat.com>
16427 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16428 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16429 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16430 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16431 (WINT_TYPE_SIZE): Fix at 32.
16433 2002-03-26 Richard Henderson <rth@redhat.com>
16435 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16436 until after eh landing pad generation.
16437 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16438 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16440 2002-03-26 Richard Henderson <rth@redhat.com>
16442 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16444 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16446 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16447 and warning switches.
16448 (cc1_options): Likewise.
16450 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16452 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16453 Restore more of the signal context. Set no_reg_stack_frame.
16454 * config/ia64/unwind-ia64.c (unw_state_record):
16455 Add no_reg_stack_frame, comments.
16456 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16457 (uw_update_context): Adjust bsp when unwinding from leaf,
16458 but not signal frame.
16460 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16462 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16464 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16466 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16468 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16471 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16472 "Add a pool_range attribute", which was lost during the ARM/Thumb
16475 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16477 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16478 a register into the MAC16 accumulator.
16480 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16482 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16483 (Warning Options): Document -Wswitch-enum.
16484 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16486 (warn_switch_enum): Define variables.
16487 * flags.h (warn_switch_enum): Declare variables.
16488 * stmt.c (expand_end_case_type): When warn_switch_enum /
16489 -Wswitch-enum, perform switch checks.
16492 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16494 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16495 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16496 (reload_muladdsi_compare0_scratch): Delete.
16498 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16500 * doc/install.texi (*-*-freebsd*): Update.
16502 2002-03-26 Richard Henderson <rth@redhat.com>
16504 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16505 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16507 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16508 types from the normal argument frame.
16510 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16511 variable sized objects by reference.
16512 (sparc_va_arg): Receive them by reference too.
16514 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16516 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16517 code to not restoring global registers.
16519 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16521 * Makefile.in (ggc-common.o): Update.
16522 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16523 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16524 * c-tree.h (c_mark_tree): New.
16525 * ggc-common.c: Include langhooks.h.
16526 (gcc_mark_trees): Use new langhook.
16527 * ggc-callbacks.c: Delete file.
16528 * ggc.h (lang_mark_tree): Remove.
16529 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16530 (LANG_HOOKS_INITIALIZER): Update.
16531 * langhooks.h (struct lang_hooks): New hook.
16533 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16535 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16537 * doc/cpp.texi: Exclude entire Top node from printed manual.
16538 Move option index after directive index. Insert page breaks
16539 before GFDL and concept index. Index environment variables
16540 with command line options.
16541 * doc/cppenv.texi: Use @vtable for environment variable list.
16542 Add paragraph explaining semantics of empty elements in path
16543 variables. Exclude a cross-reference to Fishkill from the
16544 manpage. Remove an unnecessary cross-reference of the entry
16545 right above the referer. Don't use @anchor in text that goes
16547 * doc/cppopts.texi: Cross-reference the environment variables
16548 section, not the specific environment variable, for consistency.
16550 2002-03-25 Richard Henderson <rth@redhat.com>
16552 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16553 anywhere in the block. Don't refer to insns that have been
16554 removed from the chain. Iterate backward through the new insns.
16555 Don't refer to edges that have been removed.
16557 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16559 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16560 test for overflow of constant.
16562 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16565 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16566 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16567 these patterns on arm_archv4.
16569 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16571 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16574 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16576 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16577 float_handled, float_handler, float_signal, set_float_handler,
16578 and do_float_handler. Set handler for SIGFPE to crash_signal.
16579 * toplev.h: Don't prototype do_float_handler.
16581 * c-lex.c: Fold parse_float into lex_number. Make warning
16582 about portability of hex float constants more informative, and
16583 don't issue it on top of a syntax error.
16584 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16586 * real.h: Define REAL_VALUE_ABS here...
16587 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16588 simplify_unary_real, simplify_binary_real, and
16589 simplify_binary_is2orm1 into their callers.
16590 * tree.c: Fold build_real_from_int_cst_1 into caller.
16592 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16594 * tsystem.h: Include float.h here...
16595 * libgcc2.c: ... not here.
16597 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16599 Fixes for: PR bootstrap/3591, target/5676
16600 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16601 defined. Do not disable exceptions or rtti.
16602 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16603 mcore.h. Disable exceptions and rtti, since they are not
16606 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16608 * c-decl.c (maybe_build_cleanup): Remove.
16609 * expr.c (expand_expr): Use langhook.
16610 * langhooks-def.h (lhd_return_null_tree,
16611 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16612 (LANGHOOKS_INITIALIZER): Update.
16613 * langhooks.c (lhd_return_null_tree): New.
16614 * langhooks.h (struct lang_hooks): New hook.
16615 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16616 * tree.h (maybe_build_cleanup): Remove.
16618 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16620 * regrename.c (build_def_use): Move recog_memoized
16621 before extract_insn.
16623 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16626 * expr.c (emit_group_store): Handle storing into CONCAT.
16628 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16630 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16631 corresponding MATCH_DUP.
16633 2002-03-24 Richard Henderson <rth@redhat.com>
16635 * unroll.c (unroll_loop): Zero label_map.
16637 * gcse.c: Include except.h.
16638 * Makefile.in (gcse.o): Update.
16640 2002-03-24 Richard Henderson <rth@redhat.com>
16642 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16643 Do resolve_unique_section before shared data clause.
16645 2002-03-24 Richard Henderson <rth@redhat.com>
16647 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16649 2002-03-24 Richard Henderson <rth@redhat.com>
16651 * recog.c (peephole2_optimize): Split blocks when EH insns are
16652 generated in the middle of a block. Do global life update if
16655 2002-03-24 Richard Henderson <rth@redhat.com>
16657 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16659 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16662 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16663 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16664 (init_dependency_output): Don't make no_output decision here.
16666 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16668 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16669 warn_switch. Update description.
16670 (expand_end_case_type): Call check_for_full_enumeration_handling
16673 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16675 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16676 (m68hc11_split_move): Call it to see if the source and destination
16677 operands use the same direction auto inc/dec mode, otherwise make the
16678 source an offsetable memory operand and generate an add.
16680 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16682 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16683 register for operand 2.
16684 ("*subsi3_zero_extendqi"): Likewise.
16685 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16686 bits so that it is compatible with a pop.
16687 ("*andhi3_gen"): Likewise.
16688 ("xorhi3"): Likewise.
16690 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16692 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16694 (cpp_post_options): ... not here.
16696 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16697 Aldy Hernandez <aldyh@redhat.com>
16699 Removal of separate preprocessor cpp0.
16701 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16702 cpp0, install-common): Update.
16703 * c-common.c (flag_preprocess_only): New.
16704 (c_common_init): Preprocess for -E.
16705 * c-common.h (flag_preprocess_only): New.
16706 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16707 * c-objc-common.c (c_init_decl_processing): Exit quickly
16708 for NULL return from c_common_init.
16709 * cpplib.h (cpp_preprocess_file): New.
16710 * cppmain.c (main, general_init, pfile, progname): Remove.
16711 (do_preprocessing): Rename cpp_preprocess_file, don't call
16712 cpp_finish. Don't close stdout here.
16713 (setup_callbacks): Update prototype.
16714 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16716 * tradcpp.c (main): Ignore -quiet.
16718 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16720 2002-03-24 Richard Henderson <rth@redhat.com>
16722 PR optimization/5742
16723 * machmode.def: Add inner mode field to complex modes.
16724 * config/mips/mips.c (mips_function_value): Always define. Add
16725 new argument to handle libcalls.
16726 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16727 (FUNCTION_VALUE): Likewise.
16728 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16729 * config/mips/mips-protos.h: Update.
16731 2002-03-23 Richard Henderson <rth@redhat.com>
16733 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16734 * config/sparc/sparc-protos.h: Update.
16735 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16737 2002-03-23 Richard Henderson <rth@redhat.com>
16739 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16740 _start or _init begins the text segment.
16742 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16744 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16745 not HOST_WIDEST_INT.
16746 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16748 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16751 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16752 operand argument to output_return_instruction.
16753 * arm.c (arm_print_operand, case 'd'): If the operand is
16754 const_true_rtx then just return.
16755 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16758 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16760 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16761 (Warning Options): Document -Wswitch-default.
16762 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16764 (warn_switch_default): Define variable.
16765 (warn_switch): Update comment.
16766 * flags.h (warn_switch_default): Declare variable.
16767 (warn_switch): Update comment.
16768 * stmt.c (expand_end_case): Check for and, when
16769 warn_switch_no_default, warn of a missing default case.
16771 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16773 * real.h (N): Special case 128 bit doubles.
16775 * combine.c (simplify_comparison): When widening modes, ignore
16776 sign extension on CONST_INTs.
16778 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16780 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16781 passed to adjust_address. Fix comment formatting.
16784 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16786 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16787 Always make REAL_VALUE_TYPE a struct containing an array of
16788 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16789 big it is. Don't declare or use union real_extract.
16791 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16792 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16793 (print_operand), config/arm/arm.c (output_move_double),
16794 config/arm/arm.md (consttable_4, consttable_8),
16795 config/romp/romp.c (output_fpops), config/s390/s390.h
16796 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16797 (xtensa_output_literal): Don't use union real_extract.
16799 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16800 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16801 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16802 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16803 (PRINT_OPERAND): Don't use local version of union
16806 * config/convex/convex.c (check_float_value), config/vax/vax.c
16807 (vax_float_literal), config/m88k/m88k.md (divdf3),
16808 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16809 config/pdp11/pdp11.c (output_move_quad): Don't do host
16810 arithmetic on target floating point quantities.
16812 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16813 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16815 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16816 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16818 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16819 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16821 * print-rtl.c (print_rtx): Disable code which needs
16822 floating-point emulator.
16823 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16824 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16825 depending on HOST_FLOAT_FORMAT to be defined properly.
16827 * config/1750a/1750a.c (get_double, float_label): Delete.
16828 (print_operand): Delete huge commented-out chunk. Use
16829 REAL_VALUE_TO_DECIMAL.
16830 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16832 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16834 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16835 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16836 * config/m88k/m88k.c (real_power_of_2_operand,
16837 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16838 real_extract out of the union; run the input through
16839 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16840 from that into the union.
16841 * config/pdp11/pdp11.c (output_move_double): Rearrange
16842 parentheses to make automatic indenter happy.
16844 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16845 Point" and rewrite to describe current situation. Also adjust
16846 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16848 * doc/rtl.texi: Adjust cross reference.
16850 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16852 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16853 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16854 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16855 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16856 prevent use of sp as a reload register.
16857 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16858 non_acc_reg_operand.
16859 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16860 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16861 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16862 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16864 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16866 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16867 * cpplex.c (unterminated): Delete.
16868 (parse_string): No string literal may extend over multiple
16869 lines. Suppress the error when preprocessing assembly.
16870 * cppmain.c (scan_translation_unit): Strings are single-line.
16872 * doc/cpp.texi: Update to match.
16874 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16876 PR optimization/5854
16877 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16879 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16880 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16881 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16882 const0 if scratch register was not allocated.
16883 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16884 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16885 with GEN_INT (...).
16886 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16887 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16888 with GEN_INT (...) everywhere. Remove constraints in define_split
16890 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16891 require scratch register for setting 0 into regs/non-pushable memory.
16893 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16895 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16896 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16898 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16900 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16901 * cppinit.c (cpp_create_reader): On by default.
16902 (cpp_handle_option): Handle -W[no-]endif-labels.
16903 (cpp_post_options): Also enable if -pedantic.
16904 * cpplib.c (do_else): Use it.
16905 (do_endif): Likewise.
16906 * doc/cppopts.texi: Document new option.
16907 * doc/invoke.texi: Document new option.
16909 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16911 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16912 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16914 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16916 * flow.c (calculate_global_regs_live): Clear aux fields of
16919 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16921 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16922 REG or MEM subregs, pass rtx * instead of rtx to it.
16923 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16924 rtx * instead of rtx to alter_subreg.
16925 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16926 * config/pj/pj.c (pj_output_rval): Likewise.
16928 2002-03-22 Richard Henderson <rth@redhat.com>
16931 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16932 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16933 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16934 (ia64_expand_prologue): Look at int_regs, not words, for number
16935 of incomming int regs.
16937 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16939 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16941 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16943 * toplev.c (flag_loop_optimize, flag_crossjumping):
16944 New static variables.
16945 (rest_of_compilation): Conditionalize crossjumping and
16947 (parse_options_and_default_flags): Default loop_optimize and
16949 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16950 * invoke.texi (crossjumping, loop-optimize): Document.
16952 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16954 * real.c (eiisneg): Move outside #ifdef NANS.
16956 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16958 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16959 frequencies match; avoid match on different loop depths.
16960 (try_crossjump_to_bb): Kill tests that no longer brings time
16962 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16964 (split_edge): Likewise.
16966 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16969 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16970 * cfgrtl.c: Include insn-config.h
16971 (split_block) Dirtify block in presence of conditional execution
16973 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16975 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16976 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16977 (function_arg): Constify CUMULATIVE_ARGS.
16978 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16979 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16980 (UNITS_PER_DOUBLE): New macro.
16981 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16982 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16983 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16984 fp_regs and stack_words.
16985 (EABI_FLOAT_VARARGS_P): New macro.
16986 * config/mips/mips.c (struct mips_arg_info): New.
16987 (mips_arg_info): New function.
16988 (function_arg_advance): Use it. Add adjustment instructions here
16989 rather than in function_arg.
16990 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16991 for VOIDmode at the beginning of the function.
16992 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16993 (function_arg_pass_by_reference): Likewise.
16994 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16995 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16996 (mips_va_start): Likewise. Use the new stack_words field of
16997 CUMULATIVE_ARGS to set up overflow area. Reformat.
16998 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16999 doubles and other types, aligning the overflow pointer for non-doubles
17000 too. Remove some code duplication. Replace hard-coded constants.
17002 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
17004 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
17005 (CLASS_UNITS): Undefine.
17006 (CLASS_MAX_NREGS): Use FP_INC.
17007 * config/mips/mips.c (compute_frame_size): Likewise.
17008 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
17010 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
17012 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
17013 prototype, and handle lexing numbers and identifiers.
17014 (parse_identifier): Update to new form of parse_slow.
17015 (parse_number): Fast path only, use parse_slow otherwise.
17016 (_cpp_lex_direct): Update calls to parse_number.
17018 2002-03-21 DJ Delorie <dj@redhat.com>
17020 * bb-reorder.c (make_reorder_chain_1): Protect against
17021 when redundant edges are omitted.
17022 * predict.c (dump_prediction): Likewise.
17024 2002-03-21 Richard Henderson <rth@redhat.com>
17027 * fixinc/inclhack.def (solaris_stdio_tag): New.
17028 * fixinc/fixincl.x: Regenerate.
17030 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17033 * c-typeck.c (process_init_element): Flag non-static
17034 initialization of a flexible array member as illegal.
17036 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17038 * config/rs6000/t-linux64: New.
17039 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17040 t-ppccomm. Use t-rs6000 and t-linux64.
17041 (powerpc64-*-gnu* <tmake_file>): Likewise.
17042 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17043 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17044 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17046 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17048 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17049 flag_really_no_inline instead of optimize == 0.
17051 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17053 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17055 * flags.h (flag_really_no_inline): New.
17057 * c-common.c (c_common_post_options): Initialize
17058 flag_really_no_inline.
17060 * toplev.c (flag_really_no_inline): New.
17062 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17064 * config/avr/avr.md (length): Fix length computation for
17065 conditional branches.
17067 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17069 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17070 sdbout.o, profile.o): Update.
17071 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17073 * c-common.h (gettags): Move here from tree.h.
17074 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17075 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17076 * dbxout.c (dbxout_init): Use getdecls langhook.
17077 * expr.c (expand_expr): Use insert_block langhook.
17078 * fold-const.c: Include langhooks.h.
17079 (fold_range_test, fold_binary_op_with_conditional_arg,
17080 fold): Use global_bindings_p langhook.
17081 * integrate.c (expand_inline_function): Use insert_block langhook.
17082 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17083 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17084 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17085 LANG_HOOKS_GETDECLS): New.
17086 (LANG_HOOKS_INITIALIZER): Update.
17087 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17089 * langhooks.h (struct lang_hooks_for_decls): New.
17090 (struct lang_hooks): Update.
17091 * profile.c: Include langhooks.h.
17092 (output_func_start_profiler): Use new langhooks.
17093 * sdbout.c: Include langhooks.h.
17094 (sdbout_init, sdbout_finish): Use getdecls langhook.
17095 * stmt.c: Include langhooks.h.
17096 (expand_fixup, fixup_gotos): Use new langhooks.
17097 * stor-layout.c: Include langhooks.h.
17098 (variable_size): Use global_bindings_p langhook.
17099 * toplev.c (compile_file): Use getdecls langhook.
17100 * tree-inline.c (remap_block): Use insert_block langhook.
17101 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17102 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17104 2002-03-21 Richard Henderson <rth@redhat.com>
17106 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17107 constants in .data when -fpic.
17109 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17111 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17114 2002-03-21 Tom Tromey <tromey@redhat.com>
17116 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17118 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17120 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17122 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17124 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17125 Richard Henderson <rth@redhat.com>
17128 * c-common.c (c_expand_expr): Preserve result of a statement
17129 expression if needed.
17131 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17134 * genrecog.c (maybe_both_true_mode): Remove.
17135 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17136 * machmode.def (Pmode): Likewise.
17138 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17140 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17141 (nonlocal_mentioned_p_1): New function.
17142 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17143 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17144 (mark_constant_function): Recognize pure functions.
17145 * rtl.h (global_reg_mentioned_p): New prototype.
17146 * rtlanal.c (global_reg_mentioned_p,
17147 global_reg_mentioned_p_1): New function.
17149 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17151 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17153 * fixinc/fixincl.x: Regenerate.
17155 2002-03-20 Jason Merrill <jason@redhat.com>
17157 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17159 2002-03-20 Michael Meissner <meissner@redhat.com>
17161 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17164 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17166 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17167 ".literal_position" directive before the constant pool.
17169 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17171 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17172 Add Craig Rodrigues.
17173 Add Brad Lucier to testers.
17175 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17178 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17180 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17181 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17182 instead of insn_extract.
17184 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17187 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17189 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17190 stmt if some case has been output.
17192 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17195 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17196 movsfcc_1, movdfcc_1): Add %O2.
17197 * config/i386/i386.c (print_operand): Handle %ON.
17198 Print . before float condition codes in Sun as cmov syntax.
17199 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17200 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17203 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17205 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17206 return instruction if PC was popped.
17208 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17210 * config/xtensa/xtensa.md: Remove unused type attributes.
17211 (adddi_carry, subddi_carry): Change type attribute to "multi".
17213 2002-03-19 Dale Johannesen <dalej@apple.com>
17215 PR optimization/5999, middle-end/5731
17216 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17217 multiplications by reciprocals.
17219 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17221 * Makefile.in: Update.
17222 * c-common.c: Include langhooks.h.
17223 (inline_forbidden_p): Use new hook.
17224 * diagnostic.c: Include langhooks.h.
17225 (format_with_decl, announce_function,
17226 default_print_error_function): Use new hook.
17227 * dwarf2out.c (dwarf2_name): Use new hook.
17228 * function.c: Include langhooks.h.
17229 (init_function_start): Use new hook.
17230 * langhooks-def.h (lhd_decl_printable_name): New.
17231 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17232 (LANGHOOKS_INITIALIZER): Update.
17233 * langhooks.c (lhd_decl_printable_name): New.
17234 * langhooks.h (struct lang_hooks): New hook.
17235 * toplev.c (decl_name, decl_printable_name): Remove.
17236 (open_dump_file): Use new hook.
17237 (process_options): Remove old hook.
17238 * tree.h (decl_printable_name): Remove.
17240 * objc-act.c (objc_init): Remove old hook.
17241 (objc_printable_name): Export.
17242 * objc-act.h (objc_printable_name): New.
17243 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17245 2002-03-19 Jim Blandy <jimb@redhat.com>
17247 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17248 the start_source_file debug hook, not the current line number.
17250 2002-03-19 Richard Henderson <rth@redhat.com>
17252 * flow.c (EH_USES): Provide default.
17253 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17254 * doc/tm.texi (EH_USES): New.
17256 * config/ia64/ia64.c (ia64_eh_uses): New.
17257 * config/ia64/ia64-protos.h: Update.
17258 * config/ia64/ia64.h (EH_USES): New.
17260 2002-03-19 Richard Henderson <rth@redhat.com>
17262 * varasm.c (output_constant_def): Fix stupid typo.
17264 2002-03-19 Richard Henderson <rth@redhat.com>
17267 * except.c (current_function_has_exception_handlers): New.
17268 * except.h: Declare it.
17269 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17270 Combine tests that disable all sibcalls for the function.
17272 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17274 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17277 2002-03-19 Richard Henderson <rth@redhat.com>
17280 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17281 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17283 2002-03-19 Jim Blandy <jimb@redhat.com>
17285 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17286 name, even if the replacement list contains no tokens, as required
17289 2002-03-19 Jason Merrill <jason@redhat.com>
17291 * varasm.c (globalize_decl): Get the name from the RTL, not
17292 DECL_ASSEMBLER_NAME.
17294 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17296 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17298 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17299 subdi_carry): Define.
17301 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17303 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17304 about -fpic/-fPIC if extra_warnings set.
17306 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17308 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17309 TREE_STRING_POINTER.
17310 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17312 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17314 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17315 in favor of SP if FRAME_POINTER_REQUIRED is false.
17317 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17319 * emit-rtl.c (gen_int_mode): New function.
17320 * rtl.h: Prototype for it.
17321 * combine.c (make_extraction, simplify_comparison), expmed.c
17322 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17323 (convert_modes, store_field), optabs.c (expand_fix),
17324 simplify-rtx.c (neg_const_int, simplify_unary_real),
17326 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17327 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17329 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17332 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17333 convert_parm_for_inlining.
17334 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17336 * langhooks-def.h: Likewise.
17337 * objc/objc-lang.c: Likewise.
17338 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17340 * tree-inline.c (initialize_inlined_parameters):
17341 Call convert_parm_for_inlining lang hook if needed.
17342 * c-typeck.c (c_convert_parm_for_inlining): New function.
17343 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17345 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17347 * calls.c (precompute_arguments): Do not assume that temporaries
17348 can be destroyed after expanding the argument.
17349 (expand_call): Likewise.
17351 2002-03-15 Eric Christopher <echristo@redhat.com>
17353 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17354 Fix register preference on last change.
17355 * config/mips/mips.c (mips_return_in_memory): New function.
17356 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17357 * config/mips/mips-protos.h: Declare.
17358 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17359 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17361 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17363 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17365 (anddi3, iorsi3): Likewise.
17367 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17368 use %gprel for symbols that are going to be placed in linkonce
17371 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17372 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17373 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17374 not needed. Disregard leaf_function_p().
17375 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17376 mips16 frame pointer.
17377 * config/mips/mips.md (store ra): Only to small SP offsets.
17378 2001-08-22 Graham Stott <grahams@redhat.com>
17379 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17380 return a REG rtx for the return address register.
17382 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17384 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17385 constant-pool addresses as "mode-dependent".
17386 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17388 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17391 * expr.c (emit_group_load): Use extract_bit_field if
17392 needed for CONCAT arguments.
17394 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17397 * arm.md (tablejump): Make this a define_expand. For PIC add the
17398 offset to the base of the table.
17399 (thumb_tablejump): Matcher for Thumb tablejump insn.
17400 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17401 as the difference of two labels.
17402 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17403 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17404 tables in the code.
17405 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17406 * arm.c (get_jump_table_size): If the table is not in the text
17407 section, return zero.
17409 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17411 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17413 (arm_reload_out_hi): Use gen_lowpart instead of
17414 gen_rtx_SUBREG to access QImode components.
17415 * config/arm/arm.md: Disable zero_extend split for QImode
17416 subregs in BIG_ENDIAN mode.
17417 (storehi_bigend): Match use of least significant byte.
17418 (storeinthi): Remove extraneous SUBREG.
17419 Add missing construction of operands[2].
17420 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17421 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17422 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17424 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17426 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17429 2002-03-17 Richard Henderson <rth@redhat.com>
17431 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17434 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17436 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17437 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17439 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17441 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17443 * predict.c (estimate_bb_frequencies): Delete unused variables.
17445 2002-03-17 Richard Henderson <rth@redhat.com>
17447 * config/ia64/ia64.c (ia64_attribute_table): Move before
17448 targetm definition. Make static.
17450 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17452 * c-common.h (yyparse, c_common_parse_file): New.
17453 * c-lang.c: Include c-common.h.
17454 (LANG_HOOKS_PARSE_FILE): Redefine.
17455 * c-lex.c: Include c-common.h.
17456 (yyparse): Rename c_common_parse_file. Call yyparse.
17457 * c-parse.in (yyparse): Remove macro.
17458 * c-tree.h (yyparse_1): Remove.
17459 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17460 (LANG_HOOKS_INITIALIZER): Update.
17461 * langhooks.h (struct lang_hoooks): New hook parse_file.
17462 * toplev.c (compile_file): Use parse_file hook.
17463 * tree.h (yyparse): Remove.
17464 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17466 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17468 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17469 float_truncate, not fix.
17470 ("*truncdfsf2_real"): Ditto.
17471 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17473 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17475 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17477 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17478 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17479 where appropriate. Make the second reference to
17480 leaf_function_p a function call, as intended. Reindented.
17482 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17483 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17485 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17486 add register to non-constant into sp.
17488 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17489 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17490 (mips16_gp_pseudo_rtx): Lose.
17491 (INIT_EXPANDERS): Deleted.
17492 * config/mips/mips.c (mips_init_machine_status): New.
17493 (mips_free_machine_status): New.
17494 (mips_mark_machine_status): New.
17495 (override_options): Set them.
17496 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17497 (struct machine_function): ... new. Replaced all references.
17498 (mips_add_gc_roots): Don't mark them.
17499 (embedded_pic_fnaddr_reg): New, extracted from...
17500 (embedded_pic_offset): ... here.
17501 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17504 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17506 * cppinit.c: Revert -MD removal.
17508 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17510 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17511 soft registers by default for 68HC12.
17512 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17513 when compiling with -fomit-frame-pointer.
17514 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17515 (expand_epilogue): Likewise.
17516 (m68hc11_gen_rotate): Use exg when rotating by 8.
17518 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17520 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17521 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17522 (splits): Remove unused add splits.
17523 ("*addhi3_68hc12"): Tune constraints.
17524 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17525 constant fits in 8-bits and D is dead use abx/aby instructions.
17526 ("*addhi3"): Remove extern declaration of ix_reg.
17527 ("*subsi3"): Optimize and provide new split.
17528 ("subhi3"): Cleanup.
17529 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17530 (arith splits): For 68hc12 save the address register on the stack
17531 and do the arithmetic operation with a pop.
17533 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17535 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17536 allocating QImode in address registers.
17537 ("*movqi_m68hc11"): Likewise.
17539 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17541 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17543 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17545 * cppinit.c (print_help): Display -MD and -MMD.
17546 Don't display usage string. Update assertion syntax and
17548 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17549 (cpp_handle_option): Update.
17551 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17553 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17554 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17555 and define it so that regardless of target CPU size,
17556 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17557 of "int" rather than "long."
17559 2002-03-15 Richard Henderson <rth@redhat.com>
17561 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17564 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17566 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17567 ("tstqi" split): Avoid using memory for tstqi on address register.
17568 (splits): Remove constraints.
17569 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17570 ("cmpdf", "cmpsf"): Remove since not used.
17571 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17572 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17574 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17576 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17577 ("neghi2"): Tighten constraints.
17578 ("one_cmplsi2"): Optimize and simplify split.
17579 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17581 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17583 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17584 and split of AND operation to clear the upper bits.
17585 ("*logicalsi3_zextqi"): Likewise.
17586 ("*logicallhi3_zexthi_ashift8"): Likewise.
17587 ("*logicalsi3_silshr16"): Likewise.
17588 ("logicalsi3_silshl16"): Likewise.
17589 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17591 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17593 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17594 (m68hc11_indirect_p): New function.
17595 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17596 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17598 (asm_print_register): Likewise.
17599 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17600 (m68hc11_indirect_p): Declare.
17601 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17602 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17603 (TARGET_SWITCHES): New option -mrelax.
17604 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17606 ("iorsi3", "xorsi3"): Likewise.
17607 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17608 ("*andhi3_mem"): New to handle destination in memory with bclr
17609 and a scratch register.
17610 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17611 ("*andhi3_const"): New when operand2 is constant.
17612 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17613 ("*andhi3_gen"): Cleanup of the old "andhi3".
17614 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17615 ("xorqi3"): Update constraints.
17617 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17619 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17620 for reg_equiv_memory_loc when the operand is a register that does
17621 not get a hard register (stack location).
17622 (tst_operand): After reload, accept all memory operand.
17623 (symbolic_memory_operand): Fix detection of symbolic references.
17624 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17625 accept symbols and any constant.
17627 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17629 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17630 note on the insn that sets the soft frame register.
17631 (must_parenthesize): ix and iy are also reserved names.
17632 (print_operand_address): One more place where parenthesis are required
17633 to avoid confusion with register names.
17634 (m68hc11_gen_movhi): Allow push of stack pointer.
17635 (m68hc11_check_z_replacement): Fix handling of parallel with a
17637 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17638 the replacement register is.
17639 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17640 and D8_REGS classes.
17641 (MODES_TIEABLE_P): All modes are tieable except QImode.
17643 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17645 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17646 (___subdi3): Likewise.
17647 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17648 (__map_data_section): Optimize 68hc11 case.
17650 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17652 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17653 than a shift to avoid adding a register with itself.
17654 (m68hc11_memory_move_cost): Take into account NO_REGS.
17655 (m68hc11_register_move_cost): Update and use memory move cost
17656 for soft registers.
17657 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17658 it gives more opportunities to cse to optimize.
17659 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17660 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17662 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17664 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17665 * c-common.def (CLEANUP_STMT): New tree node.
17666 * c-common.h (CLEANUP_DECL): New macro.
17667 (CLEANUP_EXPR): Likewise.
17668 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17669 * expr.c (expand_expr): Tidy.
17670 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17671 * tree-inline.c (initialize_inlined_parameters): Clean up
17672 new local variables.
17674 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17677 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17678 before movrXX only, use reg_overlap_mentioned_p.
17679 Only special case NE if just one insn can be generated.
17681 2002-03-15 Jason Merrill <jason@redhat.com>
17683 * varasm.c (assemble_variable): Call resolve_unique_section before
17684 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17685 of error_mark_node.
17687 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17690 * arm.md (split pattern for thumb shiftable immediates): Add comment
17691 explaining non-obvious test.
17693 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17696 * arm.md (movaddr, movaddr_insn): Delete.
17698 2002-03-15 Jason Merrill <jason@redhat.com>
17700 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17701 -fkeep-static-consts doesn't apply to comdats.
17703 2002-03-14 Richard Henderson <rth@redhat.com>
17705 * c-decl.c: Include c-pragma.h.
17706 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17707 (finish_function): Tidy.
17708 * c-pragma.c: Include c-common.h.
17709 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17710 (handle_pragma_weak): Use them.
17711 (init_pragma): Register pending_weaks.
17712 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17713 * print-tree.c (print_node): Print DECL_WEAK.
17714 * varasm.c (mark_weak_decls): Remove.
17715 (remove_from_pending_weak_list): Remove.
17716 (add_weak): Remove.
17717 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17718 (weak_decls): Make a tree_list.
17719 (declare_weak): Cons weak_decls directly.
17720 (globalize_decl): Remove weak_decls elements directly.
17721 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17722 symbols. Don't pretend to handle aliases.
17723 (init_varasm_once): Update weak_decls registry.
17724 * Makefile.in: Update dependencies.
17726 2002-03-14 Richard Henderson <rth@redhat.com>
17729 * config/ia64/ia64.c: Include tm_p.h last.
17730 (gen_nop_type): Remove duplicate definition.
17731 (cycle_end_fill_slots): Set sched_data for second L slot.
17732 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17733 (nop_cycles_until): Fix typos.
17735 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17737 PR optimization/5891
17738 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17740 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17742 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17743 descriptors correctly.
17745 2002-03-14 Michael Meissner <meissner@redhat.com>
17747 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17748 100, allowing MAX_UNROLLED_INSNS to be overridden.
17750 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17753 * unroll.c (params.h): Include.
17754 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17756 * doc/invoke.texi (--param max-unroll-insns): Document.
17758 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17760 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17762 * arm.md: Fix warnings about constraints in peepholes and splits.
17764 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17766 * cpphash.h (struct lexer_state): Remove line_extension member.
17767 * cpplib.c (dequote_string, do_linemarker): New functions.
17768 (linemarker_dir): New data object.
17769 (DIRECTIVE_TABLE): No longer need to interpret #line in
17770 preprocessed source. Delete obsolete comment about return
17771 values of handlers.
17772 (end_directive, directive_diagnostics, _cpp_handle_directive):
17773 Don't muck with line_extension.
17774 (directive_diagnostics): No need to issue warnings for
17776 (_cpp_handle_directive): Issue warnings for linemarkers here,
17777 when appropriate. Dispatch linemarkers to do_linemarker, not
17779 (do_line): Code to handle linemarkers split out to do_linemarker.
17780 Convert escape sequences in filename argument, both places.
17782 * cppmacro.c (quote_string): Rename cpp_quote_string and
17783 export. All callers changed.
17784 * cpplib.h (cpp_quote_string): Prototype.
17785 * cppmain.c (print_line): Call cpp_quote_string on to_file
17786 before printing it.
17788 * doc/cpp.texi: Document that escapes are now interpreted in
17789 #line and in linemarkers, and that non-printing characters are
17790 converted to octal escapes when linemarkers are generated.
17792 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17794 * emit-rtl.c (try_split): Use delete_insns.
17795 * recog.c (split_all_insns): Fix terminating condition.
17797 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17798 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17801 * arm.c (arm_output_epilogue): Fix floating-point register save
17802 adjustment when using a frame pointer.
17804 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17806 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17807 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17808 (save_restore_insns, mips_expand_epilogue): And here.
17809 (build_mips16_call_stub): And here.
17810 (mips_function_value): Use the new macros to decide whether a single
17811 or complex float can be returned in floating-point registers. Return
17812 a parallel rtx in the complex case.
17814 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17816 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17817 call after liveness analysis.
17819 * recog.c (split_insn): Use delete_insn_and_edges.
17821 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17822 instructions to have branch prediction notes.
17823 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17825 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17827 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17828 that doesn't support it.
17829 * configure: Regenerate.
17831 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17834 * config/sparc/sparc.md (normal_branch, inverted_branch,
17835 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17836 inverted_fp_branch): Adjust calls to output_cbranch.
17837 Set length attribute.
17838 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17839 output_v9branch. Set length attribute.
17840 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17842 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17843 (output_cbranch): Likewise. Handle far branches.
17844 (output_v9branch): Handle far branches.
17845 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17847 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17848 noov_compare64_op predicates.
17850 2002-03-13 Jason Merrill <jason@redhat.com>
17852 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17853 into the function and constify it.
17854 * gthr-dce.h, gthr-solaris.h: Likewise.
17856 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17858 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17859 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17860 std_expand_builtin_va_arg if not ABI_V4.
17862 2002-03-13 Jason Merrill <jason@redhat.com>
17864 * varasm.c (globalize_decl): New fn.
17865 (assemble_start_function): Use it.
17866 (asm_emit_uninitialized): Use it.
17867 (assemble_alias): Use it.
17868 (assemble_variable): Use it.
17870 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17872 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17873 2002-03-12 internal visibility change.
17874 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17875 visibility into SYMBOL_REF_FLAG.
17877 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17879 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17880 VOIDmode operand. Add compile-time optimization for constant results.
17882 2002-03-12 Jason Merrill <jason@redhat.com>
17884 * c-typeck.c (convert_for_assignment): Don't allow conversions
17885 between pointers and references. Only allow lvalues to convert to
17888 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17890 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17891 before prologue, to avoid scheduling problems.
17893 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17895 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17896 (ELIMINABLE_REGS): Add sfp->sp.
17897 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17899 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17901 PR optimization/5892
17902 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17904 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17906 * loop.c (basic_induction_var): Don't call convert_modes if mode
17907 classes are different.
17909 2002-03-12 Richard Henderson <rth@redhat.com>
17911 PR optimization/5901
17912 * function.c (reposition_prologue_and_epilogue_notes): Position
17913 the markers after/before the last/first insn not deleted.
17915 2002-03-12 Richard Henderson <rth@redhat.com>
17917 PR optimization/5878
17918 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17919 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17920 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17922 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17923 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17924 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17926 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17927 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17928 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17929 also. Don't set it if not flag_pic.
17930 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17931 to be INVALID_REGNUM when not used.
17933 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17935 * expmed.c (store_bit_field): Reset alias set for memory.
17936 (extract_bit_field): Same.
17938 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17940 * c-common.c (c_tree_code_type, c_tree_code_length,
17941 c_tree_code_name, add_c_tree_codes): Delete.
17942 * c-common.h (add_c_tree_codes): Delete.
17943 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17945 * c-objc-common.c (c_objc_common_init): Don't call
17946 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17947 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17948 objc_tree_code_name, add_objc_tree_codes): Delete.
17949 (objc_init): Don't call add_objc_tree_codes.
17950 * objc/objc-lang.c (tree_code_type, tree_code_length,
17951 tree_code_name): Define.
17952 * toplev.c (lang_independent_init): Don't set
17953 tree_code_length[IDENTIFIER_NODE].
17954 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17955 Delete definitions, moved to language front-ends.
17956 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17957 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17959 (tree_code_length): Change type to unsigned char.
17961 2002-03-12 Richard Henderson <rth@redhat.com>
17963 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17964 internal visibility change.
17966 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17968 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17969 validize_mem() instead of change_address to avoid clobbering
17972 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17974 * c-lex.h (position_after_whitespace): Remove.
17976 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17978 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17979 (lex_string): Use unsigned char pointers.
17981 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17983 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17984 is not a valid memory_operand.
17986 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17988 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17989 * config/xtensa/lib1funcs.asm: Fix copyright to include
17990 special case for libgcc files.
17991 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17992 (__divsi3): Likewise.
17993 (__umodsi3): Likewise.
17994 (__modsi3): Likewise.
17995 * config/xtensa/lib2funcs.S: Fix copyright to include
17996 special case for libgcc files.
17998 2002-03-12 Tom Rix <trix@redhat.com>
18000 * collect2.c (resolve_lib_name): Move outside of
18001 OBJECT_FORMAT_COFF ifdef.
18002 (ignore_library): Same.
18004 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18006 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
18008 2002-03-12 Bob Wilson <bob.wilson@acm.org>
18010 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
18011 to function_section before writing out the constant pool.
18013 2002-03-12 David Edelsohn <edelsohn@gnu.org>
18015 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
18017 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
18019 2002-03-12 Alan Modra <amodra@bigpond.net.au>
18021 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
18022 (adddi3): Likewise.
18025 (cmpsi splitter): Likewise.
18026 (modsi3): Fail if <= 0.
18027 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
18028 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18029 (reg_or_sub_cint64_operand): Likewise.
18030 (num_insns_constant_wide): Optimize sign extension.
18031 (rs6000_legitimize_address): Likewise.
18033 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18035 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18036 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18038 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18040 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18041 address calculation.
18043 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18045 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18046 scratch register to DImode / TImode.
18047 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18048 register used does not overlap the target.
18050 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18052 * Makefile.in (debug.o): Depend on debug.h.
18053 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18054 * debug.c (do_nothing_debug_hooks): Likewise.
18055 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18056 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18057 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18058 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18059 * dwarfout.c (dwarf_debug_hooks): Likewise.
18060 * integrate.c (output_inline_function): Likewise.
18061 * objc/objc-act.c (synth_module_prologue): Likewise.
18062 * sdbout.c (sdb_debug_hooks): Likewise.
18063 * toplev.c (debug_hooks): Likewise.
18064 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18066 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18068 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18069 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18070 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18071 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18072 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18073 * defaults.h (POINTER_SIZE): Define.
18074 * doc/tm.texi (POINTER_SIZE): Document default.
18076 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18078 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18080 2002-03-11 Richard Henderson <rth@redhat.com>
18082 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18083 if rebuild_label_notes_after_reload.
18085 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18087 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18088 emit pic register load if "internal" visibility.
18089 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18090 (cris_expand_builtin_va_arg): Do all computations on trees.
18092 2002-03-11 Richard Henderson <rth@redhat.com>
18094 * rtlanal.c: Include recog.h.
18095 (keep_with_call_p): Fix thinko.
18096 * Makefile.in (rtlanal.o): Update dependencies.
18098 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18100 * genflags.c (gen_insn): Use IS_VSPACE.
18101 * genoutput.c (output_insn_data): Likewise.
18102 (process_template): Likewise.
18104 2002-03-11 Richard Henderson <rth@redhat.com>
18106 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18108 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18110 * Makefile.in: Update.
18111 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18112 Update documentation.
18113 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18114 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18116 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18118 * Makefile.in: Give texi2pod its input file as a command line
18119 argument, not on stdin.
18121 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18122 Daniel Berlin <dan@dberlin.org>
18124 C++ alias analysis improvement.
18125 * alias.c (record_component_aliases): Record aliases for base
18128 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18130 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18132 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18134 * toplev.c (vms_fopen): Remove, not needed.
18136 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18138 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18140 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18141 for FP, already done later.
18143 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18144 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18146 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18148 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18149 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18150 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18151 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18152 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18153 (ediv, emul, eldexp, esqrt): Likewise.
18154 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18155 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18156 (saturate): New function.
18157 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18158 (make_nan): Use a saturation value instead of a NaN if
18159 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18160 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18161 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18162 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18163 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18164 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18165 !ROUND_TOWARDS_ZERO.
18166 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18167 (ROUND_TOWARDS_ZERO): Document.
18169 2002-03-11 Andreas Jaeger <aj@suse.de>
18171 * cfg.c (dump_flow_info): Remove unused variable.
18173 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18175 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18176 computations on trees.
18178 2002-03-10 Richard Henderson <rth@redhat.com>
18181 * reload.c (copy_replacements_1): New.
18182 (copy_replacements): Use it to recurse through the rtx.
18184 2002-03-10 Richard Henderson <rth@redhat.com>
18186 * loop.c (strength_reduce): Compute number of iterations as
18187 unsigned HOST_WIDE_INT.
18189 2002-03-10 Richard Henderson <rth@redhat.com>
18191 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18192 to move away from the end of the block.
18194 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18196 PR preprocessor/5899
18197 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18199 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18201 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18203 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18205 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18207 * config/mmix/mmix.c: Improve comments.
18208 (mmix_target_asm_function_prologue): Drop variable
18209 empty_stack_frame. Don't allocate unused slot above fp.
18210 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18211 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18212 brace in first column.
18213 (enum reg_class): Ditto.
18214 (FIRST_PARM_OFFSET): Now 0.
18215 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18217 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18219 * combine.c (make_extraction): Fix error in last change.
18221 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18223 * c4x.c (c4x_fp_reglist): Const-ify.
18224 * cris.c (cris_print_operand): Likewise.
18225 * i386.c (ix86_va_arg): Likewise.
18226 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18227 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18228 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18229 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18230 * mcore.h (regno_reg_class): Likewise.
18231 * mips.c (gen_int_relational): Likewise.
18232 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18233 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18234 * pdp11.c (move_costs): Likewise.
18235 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18236 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18238 * s390.h (regclass_map): Likewise.
18239 * sh.c (shift_amounts): Likewise.
18240 * sh.md (rotlsi3): Likewise.
18242 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18244 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18245 (ne0+5): Use new clobber to generate proper shift pattern.
18246 Patch by Michael Matz <matz@kde.org>.
18248 2002-03-09 Andreas Schwab <schwab@suse.de>
18250 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18252 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18254 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18256 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18259 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18260 even for non-representable constants.
18262 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18264 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18265 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18266 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18267 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18268 (pop_function_context): Compute MAY_SHARE parameter for
18270 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18271 (gen_mem_addressof): Call fixup_var_refs with new parm.
18273 * combine.c (make_extraction): Don't make extension of CONST_INT.
18275 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18277 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18278 in o32 and o64 ABIs.
18279 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18280 but getting fixed-size structs passed in registers regardless of
18281 padding in o32 and o64 ABIs.
18283 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18284 offset before loading address of argument passed by transparent
18287 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18289 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18291 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18293 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18294 marker such that registers after it are saved.
18296 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18298 * sparc.c (arith_4096_operand): Fix error in last change.
18300 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18302 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18303 defaults for MEABI.
18305 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18307 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18310 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18312 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18314 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18316 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18317 removed; fix return value.
18318 * combine.c (combine_instructions): Dirtify blocks where we failed to
18319 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18320 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18322 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18324 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18326 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18328 * recog.c (peephole2_optimize): Re-distribute EH edges.
18330 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18332 * expr.c (expand_expr): Use unsave lang hook.
18333 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18334 (LANG_HOOKS_INITIALIZER): Update.
18335 * langhooks.h (struct lang_hooks): New hook unsave.
18336 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18337 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18338 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18339 (unsave_expr_now): Remove.
18340 * tree.h (unsave_expr_now, lang_unsave,
18341 lang_unsave_expr_now): Remove.
18344 2002-03-08 Andreas Jaeger <aj@suse.de>
18346 * flow.c (propagate_block_delete_insn): Remove unused variable.
18348 2002-03-08 Kazu Hirata <kazu@hxi.com>
18350 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18351 insn length for memory load/store.
18353 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18355 * doc/install.texi (--with-libiconv-prefix): Document.
18357 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18359 * doc/sourcebuild.texi: Fix typo.
18361 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18364 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18367 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18369 * rtl.c (copy_most_rtx): Move from here ...
18370 * emit-rtl.c (copy_most_rtx): ... to here.
18372 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18374 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18375 SUBTARGET_CPP_SIZE_SPEC.
18376 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18378 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18380 2002-03-07 Matt Hiller <hiller@redhat.com>
18382 * gensupport.c (first_dir_md_include): Renamed from include;
18383 change all references.
18384 (last_dir_md_include): Renamed from last_include; change all
18386 (init_md_reader): Unconditionally initialize base_dir whether or
18387 not filename is a relative path.
18389 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18391 * config/fp-bit.c (_unord_f2): Compile it in even if
18392 US_SOFTWARE_GOFAST is enabled.
18394 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18395 NULL_RTX. Set all HFmode operations as NULL_RTX.
18396 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18397 NULL_RTX, try reversing the comparison and the operands.
18399 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18401 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18402 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18405 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18407 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18409 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18411 * basic-block.h (fixup_abnormal_edges): Declare.
18412 * reload1.c (fixup_abnormal_edges): New function.
18413 * reg-stack.c (convert_regs): Use it.
18415 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18417 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18419 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18421 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18422 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18423 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18424 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18425 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18426 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18427 unless x and y could be infinite.
18428 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18429 Check that the common type of both arguments is a real, even for
18430 targets without unordered comparisons. Allow an integer argument
18431 to be compared against a real.
18432 (expand_tree_builtin): Use expand_unordered_cmp.
18433 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18434 * cse.c (fold_rtx): Likewise. Fix indentation.
18435 * fold-const.c (fold_real_zero_addition_p): New.
18436 (fold): Use it, and the new HONOR_... macros.
18437 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18438 * jump.c (reversed_comparison_code_parts): After searching for
18439 the true comparison mode, use HONOR_NANS to decide whether it
18440 can be safely reversed.
18441 (reverse_condition_maybe_unordered): Remove IEEE check.
18442 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18443 to decide which simplifications are valid. Allow the following
18444 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18445 and (a - -b) to (a + b).
18446 (simplify_relational_operation): Use HONOR_NANS.
18447 * doc/tm.texi: Document the MODE_HAS_... macros.
18449 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18451 * combine.c (simplify_comparison): If simplifying a logical shift
18452 right and compare with constant, force the comparison to unsigned.
18454 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18456 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18458 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18460 (alt_reg_names): Remove % for vrsave.
18462 2002-03-06 Richard Henderson <rth@redhat.com>
18464 PR optimization/5844
18465 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18466 if used indicates we've already emitted one copy of an operand.
18467 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18468 (gen_split): Supply a non-null used.
18470 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18472 * reload1.c (reload): Unshare all rtl after reload is done.
18474 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18475 but simply fail if the expression is too complex to simplify.
18476 (simplify_gen_binary): Handle simplify_plus_minus failures.
18478 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18480 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18481 consistently call delete_trivially_dead_insns after CSE and GCSE;
18482 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18483 after liveness2; update comment in last crossjumping.
18484 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18486 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18488 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18489 after completing fast dead code elimination.
18491 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18494 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18496 * version.c: Fix misplaced leading blanks on first line.
18498 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18500 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18502 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18504 * cfgcleanup.c (mentions_nonequal_regs): New function.
18505 (thread_jump): Use it.
18506 * toplev.c (rest_of_compilation): Run jump threading after
18509 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18511 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18514 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18516 * predict.c (estimate_bb_frequencies): Do not reload the
18517 frequencies from notes.
18519 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18521 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18522 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18524 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18525 delete_noop_moves): Return indeger.
18526 * flow.c (ndead): New variable.
18527 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18528 BB argument; update callers.
18529 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18530 (life_analysis): Do not call purge_all_dead_edges.
18531 (update_life_info): Return number of deleted insns; print statistics.
18532 (update_life_info_in_dirty_blocks): likewise.
18533 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18534 return number of insns deleted.
18536 * cse.c: Include timevar.h
18537 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18538 iterate until stabilizes; print statistics; return number of killed
18540 * Makefile.in: (cse.o): Add timevar.h dependency
18541 * rtl.h (delete_trivially_dead_insns): New.
18542 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18543 * toplev.c (rest_of_compilation): Update callers.
18545 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18546 (try_optimize_cfg): Do not update liveness.
18547 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18548 removal stabilizes; use delete_trivially_dead_insns.
18550 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18552 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18554 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18555 callbacks when processing assembly language.
18557 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18559 * pa.h (ASM_FILE_END): Define.
18560 * som.h (ASM_FILE_END): Delete.
18562 * pa.c (function_arg): Don't pass floats in general registers in
18563 indirect calls if TARGET_ELF32.
18565 2002-03-05 Richard Henderson <rth@redhat.com>
18567 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18569 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18571 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18573 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18575 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18576 -r command line. Don't hide any symbols if not building
18579 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18581 * cfg.c (dump_flow_info): Warn about profile mismatches.
18582 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18583 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18585 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18587 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18588 wide volatile memory by parts.
18590 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18592 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18595 2002-03-05 Richard Henderson <rth@redhat.com>
18597 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18599 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18601 * toplev.c (documented_lang_options): Document more
18602 language-specific options.
18603 * doc/invoke.texi (Warning Options): Correct documentation for
18604 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18605 * c-decl.c (c_decode_option): Use a table to handle warning options.
18607 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18609 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18610 parameter to mmix_encode_section_info.
18611 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18612 relocatably. Always produce ELF, not mmo if linking relocatably.
18613 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18614 first is non-zero, don't add symbol prefix.
18615 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18616 prototype accordingly.
18618 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18620 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18622 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18624 * configure.in: Increase required makeinfo version to 4.1.
18625 * configure: Regenerate.
18627 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18629 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18632 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18634 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18635 * doc/invoke.texi: Fix @math uses.
18637 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18639 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18642 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18644 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18645 (powerpc-*-eabisimaltivec*): Same.
18647 * config/rs6000/t-ppcendian: New.
18649 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18651 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18652 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18653 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18655 2002-03-03 Richard Henderson <rth@redhat.com>
18657 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18659 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18661 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18662 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18663 tree.c, config/m68k/m68k.c:
18664 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18665 REAL_ARITHMETIC blocks unconditional. Delete some further
18666 #ifdef blocks predicated on REAL_ARITHMETIC.
18667 * flags.h, toplev.c: Delete remaining references to
18668 flag_pretend_float.
18670 * doc/invoke.texi: Remove documentation of -fpretend-float.
18671 * doc/tm.texi: Describe the various REAL_* macros as provided by
18672 real.h, not by the target configuration files.
18674 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18675 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18676 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18677 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18678 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18679 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18680 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18681 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18682 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18683 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18684 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18685 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18686 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18687 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18688 config/xtensa/xtensa.h:
18689 Do not define, undefine, or mention in comments any of
18690 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18691 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18692 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18693 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18694 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18695 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18696 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18697 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18698 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18700 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18702 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18703 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18704 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18705 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18706 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18707 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18709 * defaults.h (BITS_PER_WORD): Define.
18710 * doc/tm.texi (BITS_PER_WORD): Document default value.
18712 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18713 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18714 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18716 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18718 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18719 lieu of explicit sizeof/sizeof.
18720 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18721 ix86_expand_builtin): Likewise.
18722 * mips.c (mips_add_gc_roots): Likewise.
18723 * mmix.c (mmix_output_condition): Likewise.
18724 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18725 altivec_init_builtins): Likewise.
18726 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18727 * cppexp.c (Nsuff, parse_number): Likewise.
18728 * cppinit.c (builtin_array_end): Likewise.
18729 * gcc.c (n_default_compilers, process_command): Likewise.
18730 * genpreds.c (output_predicate_decls): Likewise.
18731 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18732 * lcm.c (N_ENTITIES): Likewise.
18733 * stor-layout.c (set_sizetype): Likewise.
18735 2002-03-03 Richard Henderson <rth@redhat.com>
18737 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18738 for types or labels.
18740 2002-03-03 Richard Henderson <rth@redhat.com>
18742 * c-decl.c (start_decl): Initialized variables are not common.
18744 2002-03-02 Per Bothner <per@bothner.com>
18746 * gcc.c (option_map): Suport new --bootclasspath option.
18747 --CLASSPATH is now just an alias for --classpath.
18749 2002-03-02 Richard Henderson <rth@redhat.com>
18751 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18752 load if "internal" visibility.
18753 * doc/extend.texi: Document visibility meanings.
18755 2002-03-02 Richard Henderson <rth@redhat.com>
18757 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18758 to functions as well.
18760 2002-03-02 Richard Henderson <rth@redhat.com>
18762 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18763 (handle_visibility_attribute): Don't call assemble_visibility.
18764 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18765 without asmspec. Invoke assemble_alias when needed.
18766 * varasm.c (maybe_assemble_visibility): New.
18767 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18769 2002-03-02 Richard Henderson <rth@redhat.com>
18771 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18772 invoke ENCODE_SECTION_INFO with first call flag.
18774 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18775 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18776 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18777 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18778 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18779 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18780 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18781 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18782 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18783 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18784 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18785 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18786 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18787 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18788 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18789 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18790 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18791 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18792 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18793 config/sh/sh.h, config/sparc/sparc.h,
18794 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18795 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18796 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18797 FIRST argument. As needed, examine it and do nothing.
18799 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18800 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18801 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18803 * config/arm/t-pe (pe.o): Add dependencies.
18805 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18807 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18808 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18809 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18810 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18811 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18812 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18813 * defaults.h (BITS_PER_UNIT): Define.
18814 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18816 2002-03-02 Kazu Hirata <kazu@hxi.com>
18818 * config/h8300/h8300-protos.h: Add a prototype for
18819 compute_a_shift_length.
18820 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18821 (compute_a_shift_length): Likewise.
18822 (h8300_adjust_insn_length): Do not adjust insn length of shift
18824 * config/h8300/h8300.md (anonymous shift patterns): Use
18825 compute_a_shift_length.
18827 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18829 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18830 trunc_int_for_mode.
18832 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18834 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18836 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18837 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18838 * flags.h (flag_zero_initialized_in_bss): Declare.
18839 * toplev.c (flag_zero_initialized_in_bss): New flag.
18840 (lang_independent_options): Add flag_zero_initialized_in_bss.
18841 * tree.c (initializer_zerop): New function.
18842 * tree.h (initializer_zerop): Declare.
18843 * varasm.c (assemble_variable): If we can emit bss, put zero
18844 initializers in the bss section.
18846 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18848 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18849 like more than one symbol per .weak directive.
18851 2002-03-01 Richard Henderson <rth@redhat.com>
18853 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18854 adjust argument_pointer by pretend_args_size.
18855 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18857 2002-03-01 Kazu Hirata <kazu@hxi.com>
18859 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18861 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18863 * toplev.c (rest_of_compilation): Delete dead jumptables before
18865 * flow.c (delete_dead_jumptables): Make global.
18866 * rtl.h (delete_dead_jumptables): Declare.
18868 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18870 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18871 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18872 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18874 2002-03-01 Kazu Hirata <kazu@hxi.com>
18876 * config/h8300/h8300-protos.h: Fix formatting.
18877 * config/h8300/h8300.c: Likewise.
18878 * config/h8300/h8300.h: Likewise.
18880 2002-03-01 Kazu Hirata <kazu@hxi.com>
18882 * config/h8300/h8300.c (print_operand): Support 16-bit
18883 constant addresses.
18884 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18886 2002-02-28 Richard Henderson <rth@redhat.com>
18888 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18889 pun complex values as integers; use gen_lowpart instead of
18891 (extract_bit_field): Likewise.
18893 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18894 David Edelsohn <edelsohn@gnu.org>
18896 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18897 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18898 (SUPPORTS_WEAK): Likewise.
18899 * output.h (add_weak): Add tree param.
18900 * varasm.c (add_weak): Likewise. Save decl.
18901 (struct weak_syms): Add decl field.
18902 (mark_weak_decls): New function.
18903 (init_varasm_once): ggc_add_root mark_weak_decls.
18904 (assemble_start_function): Use ASM_WEAKEN_DECL.
18905 (assemble_variable): Likewise.
18906 (assemble_alias): Likewise.
18907 (declare_weak): Pass decl to add_weak.
18908 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18909 (remove_from_pending_weak_list): Declare and define for
18911 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18912 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18913 * defaults.h (SUPPORTS_WEAK): Likewise.
18914 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18915 .weak for code sym. Do emit .size for descriptor sym.
18916 (ASM_DECLARE_FUNCTION_SIZE): Define.
18917 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18918 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18919 .lglobl unless TARGET_XCOFF. Formatting fixes.
18920 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18921 .weak for code sym.
18922 (HANDLE_PRAGMA_WEAK): Remove.
18923 (ASM_WEAKEN_LABEL): Remove.
18924 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18926 2002-03-01 Jason Merrill <jason@redhat.com>
18928 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18929 (TARGET_EXPR_CLEANUP): New macro.
18931 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18933 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18934 to take ptr_extend into account as third type of extension.
18935 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18936 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18937 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18938 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18939 * calls.c (precompute_arguments): Use new macro.
18940 (expand_call): Ditto.
18941 * combine.c (nonzero_bits): Ditto.
18942 (record_promoted_value): Ditto.
18943 * expr.c (store_expr): Ditto.
18944 (expand_expr): Ditto.
18945 * function.c (assign_parms): Ditto.
18947 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18949 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18950 override -shared and -shared-libgcc.
18952 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18954 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18956 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18959 2002-02-28 Richard Henderson <rth@redhat.com>
18961 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18962 4 cycle latency from MM producers.
18963 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18965 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18967 * mklibgcc.in: Don't use GNU make extension.
18969 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18971 * c-parse.in (STATIC): New terminal.
18972 (scspec): New non-terminal. Update productions accordingly.
18973 (program): Remove bogus ifc / end ifc.
18974 (array_declarator): Simplify production using STATIC.
18976 2002-02-28 Jim Meyering <meyering@lucent.com>
18978 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18979 \a still means TARGET_BELL.
18981 2002-02-28 Richard Henderson <rth@redhat.com>
18983 * haifa-sched.c (sched_emit_insn): New.
18984 (schedule_block): Use last_scheduled_insn to track last insn.
18985 * sched-int.h (sched_emit_insn): Prototype.
18986 * config/ia64/ia64.c (last_issued): Remove.
18987 (ia64_variable_issue): Don't set it.
18988 (nop_cycles_until): Use sched_emit_insn.
18990 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18992 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18993 extended constants.
18995 2002-02-28 Kazu Hirata <kazu@hxi.com>
18997 * config/h8300/h8300.c: Fix formatting.
18998 * config/h8300/h8300.h: Likewise.
19000 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
19002 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
19003 which may overwrite the high byte of the frame pointer.
19005 2002-02-28 Bo Thorsen <bo@suse.de>
19007 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
19008 (STARTFILE_SPEC): Add 64 bit files.
19009 (ENDFILE_SPEC): Likewise.
19011 2002-02-28 Jason Merrill <jason@redhat.com>
19013 * c-decl.c (finish_function): Only warn about missing return
19014 statement with -Wreturn-type.
19016 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
19018 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
19020 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
19021 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
19023 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
19025 * basic-block.h (BB_REACHABLE): Renumber.
19026 (BB_DIRTY, BB_NEW): New flags.
19027 (clear_bb_flags): Declare.
19028 (update_life_info_in_dirty_blocks): Declare.
19029 * cfg.c (clear_bb_flags): New function.
19030 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19031 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19032 reorder_insns, emit_insn_after): Mark block as dirty.
19033 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19034 (update_life_info_in_dirty_blocks): New function.
19035 * recog.c (apply_change_group): Dirtify block.
19037 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19039 * gcse.c (delete_null_pointer_checks): Likewise.
19041 * toplev.c (dump_file_index): Move cse2 after bp,
19043 (dump_file_info): Similary.
19044 (rest_of_compilation): Avoid most of CFG rebuilds;
19045 do first if converision after null pointer checks, do cse2
19046 after branch prediction; avoid full liveness rebuild after
19047 initializing subregs.
19048 * invoke.texi (-d options): Document -du, renumber.
19050 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19051 (notice_new_block): Do not set BB_UPDATE_LIFE.
19052 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19053 merge_blocks_move_successor_nojumps, merge_blocks,
19054 try_crossjump_to_edge): Likewise.
19055 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19056 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19057 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19058 (merge_of_block): Do not use life_data_ok.
19059 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19060 (if_convert): Use BB_DIRTY mechanizm to update life.
19061 * lcm.c (optimize_mode_switching): Update
19062 update_life_info_in_dirty_blocks
19064 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19066 * Makefile.in (integrate.o): Update.
19067 * c-decl.c (copy_lang_decl): Rename.
19068 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19069 * integrate.c: Include langhooks.h.
19070 (copy_decl_for_inlining): Update to use langhook.
19071 * langhooks-def.h (lhd_do_nothing_t,
19072 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19073 (LANG_HOOKS_INITIALIZER): Update.
19074 * langhooks.c (lhd_do_nothing_t): New.
19075 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19076 * tree.h (copy_lang_decl): Remove.
19078 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19080 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19082 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19083 POST_DEC, and POST_MODIFY.
19085 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19087 * c-typeck.c (digest_init): Remove unused parameter; all
19090 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19092 * expmed.c (expand_shift): Correctly test for low part of a
19095 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19097 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19098 insn UIDs with insn addresses.
19100 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19102 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19103 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19104 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19105 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19106 gcc.c, toplev.c: Delete code implementing -traditional mode.
19108 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19109 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19110 Document removal of -traditional mode for compilation, and
19111 remove documentation only relevant to that mode.
19113 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19114 config/convex/convex.h, config/d30v/d30v.h,
19115 config/i386/dgux.h, config/i386/osf1elf.h,
19116 config/i386/osfelf.h, config/i386/osfrose.h,
19117 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19118 config/m68k/hp310.h, config/m88k/dgux.h,
19119 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19120 config/m88k/m88k.h, config/m88k/openbsd.h,
19121 config/mips/abi64.h, config/mips/osfrose.h,
19122 config/mips/svr4-5.h, config/mips/svr4-t.h,
19123 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19124 config/stormy16/stormy16.h: Remove all references to
19125 -traditional from target specs. Delete all mention of the
19126 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19127 delete a couple of commented-out definitions of
19128 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19131 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19132 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19134 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19136 * mklibgcc.in: Don't use \n in a line subject to
19137 interpretation by echo.
19139 2002-02-27 Graham Stott <grahams@redhat.com>
19141 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19144 * loop.c (prescan_loop): Handle PARALLEL.
19146 * unroll.c (loop_iterations): Return 0 if the add_val for
19149 * final.c (output_operand_lossage): Constify PFX_STR.
19151 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19153 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19155 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19156 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19158 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19160 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19162 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19164 * cpplex.c (_cpp_lex_token): Handle directives in macro
19166 * cpplib.c (_cpp_handle_directive): Save and restore state
19167 if parsing macro args when entering a directive.
19168 * cppmacro.c (collect_args): No need to handle directives
19169 in macro arguments.
19170 (enter_macro_context, replace_args): Use the original macro
19171 definition in case it was redefined whilst collecting arguments.
19173 * cpp.texi: Update.
19175 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19177 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19178 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19179 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19181 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19182 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19183 (load_toc_v4_PIC_2): Same.
19185 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19187 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19189 2002-02-26 Richard Henderson <rth@redhat.com>
19191 * config/alpha/alpha.md (ashldi_se): Re-enable.
19193 2002-02-26 Richard Henderson <rth@redhat.com>
19195 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19196 MODULE_LOCAL_P; improve commentary.
19198 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19200 * doc/cpp.texi: Clarify documentation of relationship between
19201 #line and #include.
19203 2002-02-26 Kazu Hirata <kazu@hxi.com>
19205 * config/h8300/h8300-protos.h: Update the prototype for
19206 compute_logical_op_length. Add the prototype for
19207 compute_logical_op_cc.
19208 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19209 code from operands.
19210 (compute_logical_op_cc): New.
19211 * config/h8300/h8300.md: Combine all the logical op patterns
19212 in HImode and SImode. Use compute_logical_op_cc.
19214 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19216 * config/i386/i386.c (print_operand): Don't append ATT-style
19217 length suffixs to x87 opcodes when in Intel mode.
19219 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19221 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19222 (init_emit_once): Update calls.
19223 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19224 (init_syntax_once): Prototype.
19226 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19228 * pa-linux.h (LIB_SPEC): Update definition.
19229 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19231 2002-02-26 Richard Henderson <rth@redhat.com>
19233 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19234 if we emitted a stop bit.
19236 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19238 * configure.in (libgcc_visibility): Substitute.
19239 * configure: Rebuilt.
19240 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19241 defined symbols .hidden.
19243 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19245 * attribs.c (c_common_attribute_table): Add visibility.
19246 (handle_visibility_attribute): New function.
19247 * varasm.c (assemble_visibility): New function.
19248 * output.h (assemble_visibility): Add prototype.
19249 * tree.h (MODULE_LOCAL_P): Define.
19250 * crtstuff.c (__dso_handle): Use visibility attribute.
19251 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19252 for MODULE_LOCAL_P symbols too.
19253 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19254 MODULE_LOCAL_P symbols the same way as local symbols.
19255 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19256 into .sdata/.sbss by the user.
19257 * doc/extend.texi (Function Attributes): Document visibility
19260 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19263 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19264 STRING_CST initializer spanning the whole variable without
19266 If expand_expr returned MEM, don't use it.
19268 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19270 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19271 generate a die for the lexical block.
19273 2002-02-26 Kazu Hirata <kazu@hxi.com>
19275 * config/h8300/h8300-protos.h: Add a prototype for
19276 compute_logical_op_length.
19277 * config/h8300/h8300.c (compute_logical_op_length): New.
19278 * config/h8300/h8300.md (anonymous logical patterns): Use
19279 compute_logical_op_length for length.
19281 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19283 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19285 (gen_type_die): Same.
19287 * attribs.c (handle_vector_size_attribute): Set debug information.
19289 2002-02-26 Daniel Egger <degger@fhm.edu>
19291 * config/rs6000/rs6000.md: Swap define_insn attributes to
19292 fix incorrect generation of merge high instructions instead
19295 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19297 * c-typeck.c (really_start_incremental_init): Use
19298 bitsize_zero_node for vectors.
19300 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19302 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19303 ("*set_vrsave_internal"): Same.
19305 2002-02-25 Richard Henderson <rth@redhat.com>
19307 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19308 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19310 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19313 * config/i386/i386.c (ix86_return_pops_args): Only pop
19314 fake structure return argument if it was passed on the stack.
19316 2002-02-25 Jason Merrill <jason@redhat.com>
19318 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19321 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19323 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19324 link with shared_name only.
19325 * doc/invoke.texi (Link Options): Document new behavior.
19327 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19329 * c-typeck.c (push_init_level): Handle vectors.
19331 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19333 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19334 operands of SPARC_SETHI_P.
19335 (input_operand): Likewise.
19336 (sparc_emit_set_const32): Likewise.
19337 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19338 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19339 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19340 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19341 (movdi_insn_sp64_vis): Likewise.
19342 (movdi split, movdf split): Use SETHI32.
19343 * doc/md.texi: Document SPARC constraints L, M and N.
19345 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19347 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19348 ("*set_vrsave_internal"): use mfspr for Darwin.
19350 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19351 gen_get_vrsave_internal.
19353 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19355 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19357 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19359 * cpplex.c (cpp_interpret_charconst): Get signedness or
19360 otherwise of wide character constants correct.
19361 * cppexp.c (lex): Get signedness of wide charconsts correct.
19363 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19365 * optabs.c (widen_operand): Only call convert_modes for
19366 promoted SUBREG if signedness matches.
19367 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19369 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19371 * cpplib.c (glue_header_name): Use local buffer to build up
19374 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19376 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19378 2002-02-23 Kazu Hirata <kazu@hxi.com>
19380 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19381 H8/300[HS] separately.
19382 * config/h8300/h8300.md: Remove the early clobber constraint
19383 from bit field patterns.
19385 2002-02-23 Kazu Hirata <kazu@hxi.com>
19387 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19389 (mulhisi3): Likewise.
19390 (umulqisi3): Likewise.
19391 (umulhisi3): Likewise.
19393 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19395 * cppinit.c (output_deps): Correct test for stdout output.
19396 (init_dependency_output): Cure warning.
19398 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19400 * expr.c (store_expr): When converting expression to promoted
19401 equivalent type, allow using SUBREG_REG of TARGET as the target
19402 of the expansion of EXP.
19403 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19404 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19405 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19406 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19407 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19409 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19411 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19412 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19413 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19415 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19417 PR optimization/5747
19418 * loop.c (scan_loop): Update reg info if move_movables created new
19421 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19423 * gcc.c (init_gcc_spec): Revert last change.
19425 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19427 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19428 gpc_reg_operand constraint.
19430 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19432 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19433 Simplify comparison of `low'.
19434 (add_operand): Fix formatting.
19435 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19436 (mask_operand): Disallow mask to wrap in 64-bit mode.
19437 (rs6000_stack_info): Remove redundant test setting push_p.
19438 (output_toc): Fix formatting.
19439 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19440 cc_reg_not_cr0_operand constraint.
19441 (booldi3, boolcdi3 splitters): Same.
19443 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19445 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19447 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19449 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19450 gcc invoked with -shared-libgcc.
19452 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19455 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19456 decl if any of elements was TREE_USED.
19458 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19460 * config/sparc/sol2.h: Don't include sys/mman.h.
19461 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19462 (arith_4096_operand): Don't throw high bits away.
19463 (const64_operand): Take sign extension of CONST_INTs into account.
19464 (const64_high_operand, sparc_emit_set_const32): Likewise.
19465 (GEN_HIGHINT64): Likewise.
19466 (sparc_emit_set_const64_quick1): Likewise.
19467 (const64_is_2insns): Likewise.
19468 (print_operand): Use trunc_int_for_mode for sign extension.
19469 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19470 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19471 chars. Assume CONST_INT is already properly sign-extended.
19472 (movdi split): Sign-extend each SImode part.
19473 (andsi3 split): Don't mask high bits off, so that result
19474 remains properly sign-extend.
19475 (iorsi3 split): Likewise.
19476 (xorsi3 split): Likewise.
19478 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19480 * fold-const.c (fold): Fix typo in comments.
19482 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19484 * Makefile.in (langhooks.o): Update dependencies.
19486 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19488 * langhooks.c: Include flags.h.
19490 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19492 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19494 * c-common.c (c_common_post_options): Set inline trees by
19497 * doc/extend.texi (Function Attributes): Document always_inline
19499 Update documentation about inlining when not optimizing.
19501 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19503 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19504 unless DECL_ALWAYS_INLINE.
19506 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19507 unless DECL_ALWAYS_INLINE.
19508 (c_disregard_inline_limits): Disregard if always_inline set.
19510 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19511 Disregard if always_inline set.
19512 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19513 unless DECL_ALWAYS_INLINE.
19515 * attribs.c (handle_always_inline_attribute): New.
19516 (c_common_attribute_table): Add always_inline.
19518 * config/rs6000/altivec.h: Add prototypes for builtins
19519 requiring the always_inline attribute.
19521 2002-02-21 Eric Christopher <echristo@redhat.com>
19523 * expmed.c (store_bit_field): Try to simplify the subreg
19524 before generating a new one when when the mode size of
19525 value is less than maxmode.
19527 2002-02-21 Richard Henderson <rth@redhat.com>
19529 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19530 than gen_rtx_PLUS to form the sum.
19531 * explow.c (force_reg): Rearrange to not allocate new pseudo
19532 when force_operand returns a register.
19533 * expr.c (expand_assignment): Allow offset_rtx expansion to
19534 return a sum. Do not force addresses into registers.
19535 (expand_expr): Likewise.
19536 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19537 to canonicalize arithmetic that didn't simpify.
19538 (simplify_plus_minus): New argument force; update
19539 all callers. Don't split CONST unless we can do something with it,
19540 and wouldn't lose the constness of the operands.
19542 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19543 that we generated earlier.
19545 2002-02-21 Tom Tromey <tromey@redhat.com>
19547 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19548 (output_line_info): Use constant `1', with a long explanatory
19550 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19552 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19554 * jump.c (redirect_jump): If old label has no UID, don't try to
19557 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19559 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19560 If input is constant, do shifts at compile time.
19562 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19564 * doc/extend.texi: Fix some more overfull hboxes.
19566 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19568 PR optimization/4994
19569 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19572 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19575 * expr.h (expand_and): Add mode argument.
19576 * expmed.c (expand_and): Add mode argument.
19577 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19578 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19579 * except.c (expand_builtin_extract_return_addr): Likewise.
19580 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19581 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19582 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19583 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19584 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19585 gen_rtx (CONST_INT, VOIDmode, x).
19587 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19590 * stmt.c (warn_if_unused_value): Move side effects test once more.
19592 2002-02-20 Torbjorn Granlund <tege@swox.com>
19594 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19595 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19597 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19599 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19600 SUBREG or ZERO_EXTEND.
19602 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19604 * sh.h (current_function_anonymous_args): Remove.
19605 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19606 of current_function_varargs and current_function_stdarg is set.
19607 * sh.c (sh_expand_prologue): Check current_function_varargs /
19608 current_function_stdarg / TARGET_SH5 instead of
19609 current_function_anonymous_args.
19611 * sh64.h (TARGET_VERSION): Define.
19613 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19615 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19616 VRSAVE_REGNO on TARGET_ALTIVEC.
19618 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19620 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19621 bits of SImode const_int.
19622 (includes_rshift_p): Likewise.
19623 (print_operand): Call mask_operand and mask64_operand with correct
19625 (rs6000_output_function_epilogue): Pad traceback table to word.
19626 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19627 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19628 mask64_operand with correct mode.
19629 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19631 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19634 * varasm.c (get_pool_constant_mark): New.
19635 * rtl.h (get_pool_constant_mark): Add prototype.
19636 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19637 be represented if it has not been output.
19639 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19641 * combine.c (do_SUBST): Sanity check substitutions of
19642 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19643 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19644 CONST_INT into its operand.
19645 (known_cond): Likewise, for ZERO_EXTEND.
19646 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19647 allow for simplification of wide modes. Reject CONST_INTs in
19648 ZERO_EXTEND when their actual mode is not given.
19650 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19652 * c-decl.c (pushdecl): If no global declaration is found for an
19653 extern declaration in block scope, try a limbo one.
19655 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19658 * c-common.c (pointer_int_sum): Moved from...
19659 * c-typeck.c (pointer_int_sum): ...here.
19660 * c-common.h (pointer_int_sum): Add prototype.
19662 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19665 * c-decl.c (duplicate_decls): Return 0 if issued error about
19668 2002-02-20 Roger Sayle <roger@eyesopen.com>
19669 Jakub Jelinek <jakub@redhat.com>
19672 * tree.c (host_integerp): Ensure that the constant integer is
19673 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19674 when pos is zero or non-zero respectively. Clarify comment.
19675 * c-format.c (check_format_info_recurse): Fix host_integerp
19676 usage; the pos argument should be zero when assigning to a
19677 signed HOST_WIDE_INT.
19679 2002-02-20 Richard Henderson <rth@redhat.com>
19681 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19682 of the operand, rather than assuming TImode.
19683 (ix86_expand_binop_builtin): Cope with commutative patterns
19684 using nonimmediate_operand for both operands.
19685 (ix86_expand_timode_binop_builtin): Likewise.
19686 (ix86_expand_store_builtin): Validate operand 1.
19687 (ix86_expand_unop1_builtin): Likewise.
19689 2002-02-20 Philip Blundell <philb@gnu.org>
19692 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19694 2002-02-20 Richard Henderson <rth@redhat.com>
19697 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19699 2002-02-20 Tom Tromey <tromey@redhat.com>
19701 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19702 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19703 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19704 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19705 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19708 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19710 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19711 for (const_int 0) in X not just INTVAL.
19713 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19715 * doc/extend.texi: Avoid or reduce overfull hboxes.
19717 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19719 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19720 operations if the field does not start at a mode boundary.
19722 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19724 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19725 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19726 Also done for -Acpu and -Amachine.
19728 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19730 * cppinit.c (init_dependency_output): Take deps output file
19731 from -o if none given with -MF. Suppress normal output.
19732 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19733 * doc/cpp.texi, doc/invoke.texi: Update.
19735 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19737 * toplev.c (output_quoted_string): Write unprintable
19738 characters with octal escapes.
19740 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19742 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19743 really_call_used[VRSAVE_REGNO] if not Altivec.
19745 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19747 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19749 (constant_pool_expr_1): Fix formatting.
19750 (rs6000_legitimize_reload_address): Likewise.
19752 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19754 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19755 now that we have one.
19757 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19759 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19760 end of first block of bitfields (which was only seven bits);
19761 rename dummy to unused_1; remove comment which is no longer true.
19763 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19765 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19767 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19770 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19774 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19775 arm_is_longcall_p rather than inspecting call-type cookie
19777 (call_value_insn) [TARGET_THUMB]: Likewise.
19779 2002-02-19 Graham Stott <grahams@redhat.com>
19781 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19783 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19785 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19786 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19787 (FP_SAVE_INLINE): Delete.
19789 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19790 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19791 * config/rs6000/t-ppccomm: Build crtsavres.o.
19792 * config/rs6000/crtsavres.asm: New file.
19794 2002-02-19 Philip Blundell <philb@gnu.org>
19796 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19798 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19799 (output_return_instruction): Allow interrupt functions to return with
19800 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19801 (arm_expand_prologue): Subtract 4 before stacking LR in an
19802 interrupt function.
19804 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19806 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19807 decl, not just FUNCTION_DECL.
19808 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19809 (arm_assemble_integer): Likewise.
19810 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19813 2002-02-19 matthew green <mrg@eterna.com.au>
19815 * config.gcc (sparc-*-netbsdelf*): Enable target.
19816 (sparc64-*-netbsd*): New target.
19817 * config/sparc/netbsd-elf.h: New file.
19818 * config/sparc/t-netbsd64: New file.
19820 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19822 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19824 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19826 * doc/invoke.texi: explicitly list the style guidelines that
19827 -Weffc++ checks for.
19829 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19831 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19833 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19836 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19837 only if not -E. If -E, pass -o through to the preprocessor.
19839 2002-02-19 Kazu Hirata <kazu@hxi.com>
19841 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19842 register number with an appropriate macro.
19844 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19846 * doc/rtl.texi (Constants): Close @code tag.
19848 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19850 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19851 ("mmx_uavgv4hi3"): Same.
19852 ("pmulhrwv4hi3"): Same.
19854 * tree-inline.c (walk_tree): Handle vectors.
19856 * c-common.c (constant_expression_warning): Handle vectors.
19857 (overflow_warning): Same.
19859 * sched-deps.c (sched_analyze_2): Handle vectors.
19861 * rtlanal.c (rtx_unstable_p): Handle vectors.
19862 (rtx_varies_p): Same.
19863 (count_occurrences): Same.
19864 (regs_set_between_p): Same.
19865 (modified_between_p): Same.
19866 (modified_in_p): Same.
19867 (volatile_insn_p): Same.
19868 (volatile_refs_p): Same.
19869 (side_effects_p): Same.
19870 (may_trap_p): Same.
19871 (inequality_comparisons_p): Same.
19872 (replace_regs): Same.
19873 (computed_jump_p_1): Same.
19875 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19877 (inner_mode_array): New.
19878 (copy_rtx): Handle vectors.
19879 (copy_most_rtx): Same.
19880 (rtx_equal_p): Same.
19881 (get_mode_alignment): Adjust for vectors.
19883 * resource.c (mark_referenced_resources): Handle vectors.
19884 (mark_set_resources): Same.
19886 * reload1.c (eliminate_regs): Handle vectors.
19887 (elimination_effects): Same.
19888 (scan_paradoxical_subregs): Same.
19890 * reload.c (subst_reg_equivs): Handle vectors.
19892 * regrename.c (scan_rtx): Handle vectors.
19894 * regclass.c (reg_scan_mark_refs): Handle vectors.
19896 * recog.c (find_single_use_1): Handle vectors.
19898 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19899 (contains_replace_regs): Same.
19900 (memref_referenced_p): Same.
19902 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19903 (subst_constants): Same.
19905 * genattrtab.c (attr_copy_rtx): Handle vectors.
19906 (encode_units_mask): Same.
19907 (clear_struct_flag): Same.
19908 (count_sub_rtxs): Same.
19910 * gcse.c (want_to_gcse_p): Handle vectors.
19911 (oprs_unchanged_p): Same.
19912 (hash_expr_1): Same.
19913 (oprs_not_set_p): Same.
19914 (expr_killed_p): Same.
19915 (compute_transp): Same.
19916 (store_ops_ok): Same.
19918 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19920 (fixup_var_refs_1): Same.
19921 (instantiate_virtual_regs_1): Same.
19923 * fold-const.c (operand_equal_p): Handle vectors.
19925 (rtl_expr_nonnegative_p): Same.
19927 * flow.c (mark_used_regs): Handle vectors.
19929 * df.c (df_uses_record): Handle vectors.
19931 * cselib.c (cselib_subst_to_values): Handle vectors.
19932 (cselib_mem_conflict_p): Same.
19935 * cse.c (canon_reg): Handle vectors.
19937 (cse_process_notes): Same.
19938 (count_reg_usage): Same.
19939 (canon_hash): Same.
19941 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19943 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19945 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19946 (gen_rtx): Handle CONST_VECTOR.
19947 (gen_const_vector_0): New.
19948 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19949 (reset_used_flags): Same.
19950 (copy_insn_1): Same.
19951 (initializer_constant_valid_p): Handle VECTOR_CST.
19953 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19955 * doc/rtl.texi (Constants): Document const_vector.
19956 (CONST0_RTX): Update for vectors.
19957 (RTL sharing): Same.
19959 * print-tree.c (print_node): Add case for VECTOR_CST.
19961 * tree.h (TREE_VECTOR_CST_ELTS): New.
19962 (struct tree_vector): New.
19963 (union tree_node): Add vector node.
19964 (build_vector): Add prototype.
19966 * tree.def (VECTOR_CST): New.
19968 * tree.c (build_vector): New.
19970 * expmed.c (make_tree): Handle CONST_VECTOR.
19972 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19973 (CONST_VECTOR_ELT): New.
19974 (CONST_VECTOR_NUNITS): New.
19976 * machmode.h (GET_MODE_INNER): New.
19977 (DEF_MACHMODE): Accept 8th arg.
19979 * machmode.def: Add 8th argument for vector inner mode.
19980 Add inner vector modes for vectors.
19982 * rtl.def (VEC_CONST): Remove.
19983 (CONST_VECTOR): New.
19985 * expr.c (clear_storage): Allow vectors.
19986 (is_zeros_p): Handle VECTOR_CST.
19988 * varasm.c (output_constant_pool): Handle vectors.
19989 (rtx_const): Add veclo and vechi fields.
19990 (kind): Add RTX_VECTOR.
19991 (decode_rtx_const): Add case for vector.
19993 * config/rs6000/rs6000-protos.h: Add zero_constant.
19995 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19996 constants. Force easy vector constants into memory.
19997 (easy_vector_constant): New.
19998 (emit_easy_vector_constant): New.
19999 (rs6000_legitimize_reload_address): Do not generate bad reloads on
20002 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
20004 ("altivec_lvxl"): Same.
20005 (altivec_lvebx): Same.
20006 (altivec_lvehx): Same.
20007 (altivec_lvewx): Same.
20008 ("*movv4si_const0"): New.
20009 ("*movv4sf_const0"): New.
20010 ("*movv8hi_const0"): New.
20011 ("*movv16qi_const0"): New.
20013 2002-02-18 Kazu Hirata <kazu@hxi.com>
20015 * config/h8300/h8300.c (notice_update_cc): Use
20018 2002-02-18 Kazu Hirata <kazu@hxi.com>
20020 * config/h8300/h8300.md (divmod patterns): Change the
20021 constraints for operands[1] to register_operand.
20023 2002-02-18 Kazu Hirata <kazu@hxi.com>
20025 * config/h8300/h8300-protos.h: Remove the prototype for
20027 * config/h8300/h8300.c (p_operand): Remove.
20028 * config/h8300/h8300.md: Replace p_operand with
20031 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20033 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20035 (output_return_instruction): Allow use of LDR to unstack
20036 return addresss even for interrupt handlers or when
20037 interworking. If compiling for ARMv5, use interworking-safe
20038 return instructions by default. Remove duplicated code and
20039 lengthy "strcat" sequences.
20041 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20043 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20044 (LINK_EH_SPEC): Define.
20045 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20047 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20049 * config/s390/s390.c (s390_emit_prologue): Do not set the
20050 frame_related flag for call-clobbered registers.
20052 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20054 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20055 (construct_container): Fix handling of SSE operands.
20056 (ix86_expand_builtin): Fix handling of 64bit pointers.
20057 (mmx_maskmovq_rex): New pattern.
20059 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20061 * regrename.c (kill_set_value): Handle subregs properly.
20063 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20065 * objc/objc-act.c (handle_impent): Remove leading '*'
20066 from objc_class_name.
20068 2002-02-17 Richard Henderson <rth@redhat.com>
20070 * config/alpha/alpha.c (some_small_symbolic_operand,
20071 some_small_symbolic_operand_1, split_small_symbolic_operand,
20072 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20073 Handle small SYMBOL_REFs anywhere, not just inside memories.
20074 * config/alpha/alpha-protos.h: Update.
20075 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20076 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20078 2002-02-17 Roland McGrath <roland@frob.com>
20080 * config.gcc (powerpc-*-gnu-gnualtivec*,
20081 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20082 * config/rs6000/gnu.h: New file.
20083 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20084 Grok "gnu" in rs6000_abi_name.
20085 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20086 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20087 Grok -mcall-gnu analogous to -mcall-linux et al.
20088 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20089 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20090 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20092 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20095 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20098 2002-02-17 Philipp Thomas <pthomas@suse.de>
20100 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20101 ENDFILE_SPEC before (re)defining them.
20103 2002-02-17 Kazu Hirata <kazu@hxi.com>
20105 * config/h8300/h8300.c: Fix formatting.
20106 * config/h8300/h8300.h: Likewise.
20108 2002-02-17 Philipp Thomas <pthomas@suse.de>
20110 * doc/tm.texi: Explain why empty strings should not be
20111 marked for translation.
20113 2002-02-17 Philipp Thomas <pthomas@suse.de>
20115 * final.c (output_operand_lossage): Changed to accept
20116 printf style arguments. Change calls where necessary.
20117 * output.h (output_operand_lossage): Change declaration
20118 accordingly. Update copyright.
20119 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20120 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20121 Update copyright date where necessary.
20123 * config/i386/i386.c (print_operand): Likewise. Remove use of
20126 * config/cris/cris.c (cris_operand_lossage): Likewise.
20127 Rename parameter so that exgettext recognizes it as
20128 translatable message.
20129 (LOSE_AND_RETURN): Rename parameter to msgid.
20131 2002-02-17 Kazu Hirata <kazu@hxi.com>
20133 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20134 hard coded register number with an appropriate macro.
20135 (HARD_REGNO_MODE_OK): Likewise.
20136 (ARG_POINTER_REGNUM): Likewise.
20137 (STATIC_CHAIN_REGNUM): Likewise.
20138 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20139 * config/h8300/h8300.md (define_constants): Define more
20142 2002-02-17 Philipp Thomas <pthomas@suse.de>
20144 * config/i386/i386.h: Don't mark empty strings for translation.
20146 2002-02-16 H.J. Lu <hjl@gnu.org>
20148 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20150 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20152 * cppinit.c (merge_include_chains): Check for brack being
20153 NULL before attempting to merge it with qtail.
20155 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20157 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20160 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20162 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20164 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20166 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20167 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20168 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20170 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20172 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20173 now only if !TARGET_FIX.
20174 (*movsi_nt_vms_fix): New pattern.
20176 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20178 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20179 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20180 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20181 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20182 (alpha_start_function, alpha_expand_epilogue): Likewise.
20183 (unicosmk_gen_dsib): Likewise.
20185 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20187 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20189 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20191 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20192 check_and_change_labels, s390_final_chunkify): Delete.
20193 (s390_split_branches, s390_chunkify_pool): New functions.
20194 (s390_function_prologue): Call them.
20196 * config/s390/s390.h (S390_REL_MAX): Delete.
20197 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20199 * config/s390/s390.md (cjump, icjump, jump): Fix length
20200 attribute calculation.
20203 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20205 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20206 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20208 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20210 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20211 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20212 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20214 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20216 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20218 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20220 * reload.c (find_dummy_reload): Check that an output register
20221 is valid for its mode.
20223 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20225 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20228 * function.c (assign_parms): Demote promoted argument passed by
20229 transparent reference.
20231 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20233 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20234 -Acpu() and -Amachine() to eliminate warnings.
20236 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20238 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20240 2002-02-14 Kazu Hirata <kazu@hxi.com>
20242 * config/h8300/h8300-protos.h: Update the prototype for
20244 * config/h8300/h8300.c (const_costs): Treat SET as a little
20245 more expensive operation.
20246 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20247 reference to const_costs.
20249 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20251 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20253 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20256 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20257 use arguments from newtype.
20259 2002-02-13 Eric Christopher <echristo@redhat.com>
20261 * config/mips/mips.c (override_options): Add check for march/mipsX
20262 on the same command line. Fix error message in cpu processing.
20263 Remove architecture and ISA checks.
20265 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20267 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20269 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20271 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20273 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20275 ("*movv8hi_internal1"): Same.
20276 ("*movv16qi_internal1"): Same.
20277 ("*movv4sf_internal1"): Same.
20279 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20280 not push_reload for altivec modes.
20282 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20284 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20285 all RTEMS targets including removal of #includes from config/*/rtems*.h
20286 file and adding them to tm_file setting. Added xm_defines=POSIX to
20288 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20289 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20290 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20291 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20292 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20293 config/m68k/rtemself.h: Ditto.
20294 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20295 config/mips/rtems64.h: Ditto.
20296 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20297 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20299 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20300 config/sparc/rtemself.h: Ditto.
20301 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20302 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20303 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20305 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20306 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20307 target made more similar to i386-elf.
20308 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20309 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20310 be similar to config/m68k/t-m68kelf.
20311 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20313 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20315 * regmove.c (kill_value): Handle subregs.
20317 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20319 * i386.md (mul patterns): Allow memory operand to be first;
20320 add expanders where needed; fix constraints.
20321 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20322 Allow memory operand to be the first.
20324 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20327 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20330 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20333 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20335 PR optimization/5547:
20336 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20337 all valid IA-32 address modes involving non-scaled %ebx and
20338 GOT/GOTOFF as displacement.
20340 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20342 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20343 after emitting ltorg insns.
20345 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20346 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20347 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20348 *abssf2): Fix "op_type" attribute.
20350 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20352 * mkconfig.sh: Avoid using a subshell redirect.
20353 ($output.T): Change to $(output)T.
20354 (ENABLE_NLS): Remove unneeded undef.
20356 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20357 * config/alpha/x-vms (libsubdir): Define.
20359 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20360 register frame procedures. Optimize retrieving context.
20362 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20363 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20364 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20366 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20368 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20369 Make same change as for find_base_value.
20371 2002-02-13 Kazu Hirata <kazu@hxi.com>
20373 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20374 of QImode and SImode.
20376 2002-02-13 Kazu Hirata <kazu@hxi.com>
20378 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20379 length computation of movsi.
20380 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20382 2002-02-13 Kazu Hirata <kazu@hxi.com>
20384 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20385 operands[2] to register_operand.
20387 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20389 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20391 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20393 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20394 for altivec_lvx* and altivec_stvx*.
20395 ("*movv4si_internal"): Add constraint for loading from GPRs.
20396 ("*movv8hi_internal1"): Same.
20397 ("*movv16qi_internal1"): Same.
20398 ("*movv4sf_internal1"): Same.
20400 * config/rs6000/rs6000.c (altivec_register_operand): New.
20402 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20403 altivec_register_operand.
20405 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20407 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20410 2002-02-13 Stan Shebs <shebs@apple.com>
20412 * c-typeck.c (digest_init): Handle vectors.
20413 (really_start_incremental_init): Same.
20414 (pop_init_level): Same.
20415 (process_init_element): Same.
20417 * varasm.c (output_constant): Same.
20419 * expr.c (clear_storage): Same.
20420 (store_constructor): Same.
20422 2002-02-12 Eric Christopher <echristo@redhat.com>
20424 * explow.c (hard_function_value): Add comment explaining
20425 signed/unsigned comparison.
20427 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20429 * jump.c (never_reached_warning): Add finish argument.
20430 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20431 real insn after end.
20432 * rtl.h (never_reached_warning): Adjust prototype.
20433 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20434 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20435 never_reached_warning.
20437 2002-02-12 Graham Stott <grahams@redhat.com>
20439 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20441 2002-02-12 Kazu Hirata <kazu@hxi.com>
20443 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20444 logical shifts on H8/300.
20445 (shift_alg_si): Improve several shifts on H8/300.
20446 (get_shift_alg): Likewise.
20448 2002-02-12 Graham Stott <grahams@redhat.com>
20450 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20452 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20454 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20455 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20457 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20459 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20460 non-CONST_INT through default_assemble_integer.
20461 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20462 <case 8>: Abort for CONST_DOUBLE.
20464 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20466 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20468 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20469 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20471 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20473 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20475 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20477 * regrename.c (regrename_optimize): Don't accept a
20478 part-clobbered register if the replaced register is not part
20481 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20482 take padding into account when computing the argument value.
20484 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20486 * combine.c (try_combine): Apply substitutions in
20487 CALL_INSN_FUNCTION_USAGE too.
20489 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20491 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20492 __builtin_altivec_abs*.
20495 * config/rs6000/rs6000.h (rs6000_builtins): Add
20496 ALTIVEC_BUILTIN_ABS*.
20498 * config/rs6000/altivec.h: Use const char for builtins expecting
20500 (vec_abs): New versions for C and C++.
20503 2002-02-10 Kazu Hirata <kazu@hxi.com>
20505 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20508 2002-02-10 Kazu Hirata <kazu@hxi.com>
20510 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20511 constant definition from h8300.md.
20512 (FRAME_POINTER_REGNUM): Likewise.
20513 * config/h8300/h8300.md (define_constants): Add FP_REG.
20515 2002-02-10 Kazu Hirata <kazu@hxi.com>
20517 * config/h8300/h8300.c (print_operand): Remove redundant code.
20519 2002-02-10 Kazu Hirata <kazu@hxi.com>
20521 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20522 * config/h8300/h8300.c (byte_reg): Make it static.
20524 2002-02-10 Richard Henderson <rth@redhat.com>
20527 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20529 2002-02-10 Richard Henderson <rth@redhat.com>
20532 * tree.c (append_random_chars): Don't abort if main_input_filename
20535 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20537 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20539 2002-02-10 Kazu Hirata <kazu@hxi.com>
20541 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20542 (pushhi1): Likewise.
20544 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20546 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20547 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20549 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20551 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20553 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20555 2002-02-09 Kazu Hirata <kazu@hxi.com>
20557 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20558 a half of an SImode register on H8/300.
20560 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20562 * i386.md (movdi_2): Add missing '!'.
20564 2002-02-09 Kazu Hirata <kazu@hxi.com>
20566 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20569 2002-02-09 Kazu Hirata <kazu@hxi.com>
20571 * config/h8300/h8300.md (length): Correct the distance valid
20572 for the short branch.
20574 2002-02-09 Kazu Hirata <kazu@hxi.com>
20576 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20578 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20580 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20581 registers in SImode.
20582 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20585 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20588 Contribute sh64-elf.
20589 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20590 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20591 (sh_cannot_modify_jumps_p): New function.
20592 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20593 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20594 (sh_ms_bitfield_layout_p): New function.
20595 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20596 Zack Weinberg <zack@codesourcery.com>
20597 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20598 expand_simple_binop instead of expand_binop.
20599 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20600 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20601 use of .quad and .uaquad.
20602 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20603 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20604 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20605 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20606 movdi_const_16bit): Make sure all CONSTs have modes.
20607 (sym2PIC): Ditto, but by adjusting all callers.
20608 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20609 if the prologue calls the SHmedia argument decoder or register
20611 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20612 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20613 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20614 (sh_expand_epilogue): Don't emit USE of return target register.
20615 (prepare_move_operands): Legitimize DImode PIC addresses.
20616 (sh_media_register_for_return): Skip tr0, used to initialize the
20618 (sh_expand_prologue): Remove explicit USE of return register.
20619 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20620 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20621 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20622 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20623 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20624 EXTRA_CONSTRAINT_T.
20625 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20626 (MOVI_SHORI_BASE_OPERAND_P): New.
20627 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20628 (EXTRA_CONSTRAINT_T): Define in terms of them.
20629 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20630 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20631 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20632 alternatives supporting TARGET_REGS.
20633 (UNSPEC_GOTPLT): New constant.
20634 (movdi split): Move incrementing of LABEL_NUSES...
20635 (movdi_const, movdi_const_32bit): Here. Use
20636 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20637 (movdi_const_16bit): New.
20638 (call, call_value) [flag_pic]: Use GOTPLT.
20639 (call_pop, call_value_pop): New expands.
20640 (call_pop_compact, call_pop_rettramp): New insns.
20641 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20642 (sibcall) [flag_pic]: Use GOT.
20643 (builtint_setjmp_receiver): Remove bogus, unused expand.
20644 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20645 (*pt, *ptb, ptrel): New insns.
20646 (sym2GOT): Handle DImode GOT.
20647 (sym2GOTPLT, symGOTPLT2reg): New expands.
20648 (sym2PIC): New expand.
20649 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20650 (shcompact_return_tramp_i): Use return register explicitly.
20651 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20652 disable flag_reorder_blocks.
20653 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20654 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20655 clobbers, for clarity.
20656 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20657 restoring of r0 in macl as MAYBE_DEAD.
20658 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20659 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20660 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20661 alter_subreg all over.
20662 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20663 reload, instead of emitting instructions that would require
20665 (casesi_load_media): Add missing modes.
20666 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20667 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20668 as used if the argument decoder is called.
20669 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20670 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20671 Pmode, then extend it to DImode if necessary.
20672 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20673 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20674 constants in FPU-enabled SHmedia, let them be loaded from memory.
20675 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20676 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20677 Adjust whitespace in assembly output templates.
20678 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20679 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20680 mode of if_then_else.
20681 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20682 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20684 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20685 Joern Rennecke <amylaar@redhat.com>
20686 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20687 (SUBTARGET_CPP_PTR_SPEC): New.
20688 (SUBTARGET_CPP_SPEC): Remove.
20689 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20690 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20691 Fix typo in previous checkin.
20692 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20693 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20694 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20695 Alexandre Oliva <aoliva@redhat.com>
20696 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20697 what single FP register can hold for SHmedia target.
20698 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20699 Alexandre Oliva <aoliva@redhat.com>
20700 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20701 Do not split into SUBREG.
20702 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20703 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20704 and added new functions as specified in SH5 ABI r9.
20705 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20706 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20708 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20709 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20710 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20711 and consttable_window_ends.
20712 2001-06-03 Graham Stott <grahams@redhat,com>
20713 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20714 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20715 * config/sh/sh.c (print_operand): Handle floating-point pair,
20716 vector and matrix registers.
20717 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20718 vector modes into account.
20719 * config/sh/sh.md (movv2sf): Split move between registers into
20721 (movv4sf, movv16sf): Introduce insns that get split only after
20723 * config/sh/shmedia.h: Fix Copyright dates.
20724 * config/sh/ushmedia.h: Likewise. Move loop counter
20725 declarations into conditionals that uses them.
20726 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20728 * config/sh/sshmedia.h: Fix Copyright dates.
20729 (sh_media_PUTCFG): Fix constraints.
20730 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20731 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20732 ptrmemfunc_vbit_in_delta for SH5.
20733 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20734 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20735 * invoke.texi: Likewise.
20736 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20737 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20738 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20739 GCC_pop_shmedia_regs_nofpu): New global symbols.
20740 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20741 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20742 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20743 compact function with nonlocal labels.
20744 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20745 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20746 (initial_elimination_offset): Account for their stack space.
20747 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20748 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20749 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20750 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20751 least one of the operands to be a register.
20752 (movv2sf): Likewise. Renamed to movv2sf_i.
20753 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20754 prepare_move_operands() before emitting SHmedia insns.
20755 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20756 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20757 Don't save nor initialize r12. Don't mis-align the stack.
20758 Pad the code with a nop.
20759 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20761 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20762 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20763 [__SHMEDIA__]: Implement.
20764 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20765 * config/sh/sh.md: Set latency of `pt' closer to reality.
20766 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20767 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20768 Set move, load and store type attributes.
20769 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20770 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20772 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20773 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20774 * config/sh/sh.c (sh_media_register_for_return): New function.
20775 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20776 branch-target register.
20777 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20778 * config/sh/sh.md (return_media_i): Use any call-clobbered
20779 branch-target register.
20780 (return_media): If r18 wasn't copied in the prologue, copy it
20782 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20783 Clear class FP0_REGS.
20784 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20786 2001-03-08 DJ Delorie <dj@redhat.com>
20787 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20788 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20789 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20790 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20791 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20792 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20793 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20794 return value correctly for call_cookie.
20795 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20796 * config/sh/crt1.asm (start): Modified so as to call
20797 ___setup_argv_and_call_main.
20798 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20799 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20801 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20802 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20803 (STRIP_NAME_ENCODING): Use it.
20804 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20805 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20806 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20807 prepare_scc_operands().
20808 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20809 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20810 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20811 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20812 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20813 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20814 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20815 used in shcompact_incoming_args.
20816 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20818 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20820 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20821 Adjust accordingly.
20822 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20823 Simplify. Adjust. Add sanity check.
20824 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20826 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20828 (udivsi3, divsi3): Use them.
20829 (force_mode_for_call): New insn.
20830 (call, call_value, sibcall_value): Emit it before SHcompact
20832 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20833 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20834 call cookie is non-NULL before taking its value.
20835 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20836 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20837 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20838 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20840 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20841 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20842 temporary for stack adjusts. Use MACL and MACH to pass
20843 arguments to shcompact_incoming_args.
20844 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20846 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20847 (nested_trampoline): Load static chain address into r1.
20848 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20849 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20850 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20851 fp_arith_reg_operand().
20852 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20853 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20854 and use signed compares for them.
20855 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20856 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20857 ones properly aligned.
20858 (find_barrier): Account for extra alignment needed for 8-byte wide
20860 (machine_dependent_reorg): Require a label for the second 4-byte
20861 constant after an 8-byte one.
20862 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20864 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20865 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20866 last_float when switching float modes.
20867 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20868 auto-increment for general-purpose registers.
20869 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20871 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20873 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20874 registers for varargs.
20875 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20876 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20877 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20878 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20879 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20880 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20881 call_cookie accordingly.
20882 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20883 (SHCOMPACT_BYREF): Likewise.
20884 (SHCOMPACT_FORCE_ON_STACK): New macro.
20885 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20886 (sh_builtin_saveregs): Likewise.
20887 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20888 shcompact_incoming_args): Use new shift values. Support
20889 sequences of consecutive and non-consecutive pushes/pops.
20890 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20891 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20892 * config/sh/sh.h (TEXT_SECTION): Define.
20893 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20894 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20895 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20896 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20897 return values on FPU-enabled SHmedia.
20898 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20899 FPU-enabled SHmedia.
20900 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20901 value is returned in a non-FP reg and is not returned by
20903 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20905 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20906 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20907 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20908 quad-aligned to be passed by callee-copy reference.
20909 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20910 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20911 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20912 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20913 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20914 copying low-numbered FP regs to r7 and r8.
20915 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20916 FP regs to general-purpose regs only if the copy was passed on the
20918 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20919 copying FP reg to r9.
20920 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20921 copy FP regs to general-purpose regs only in outgoing calls.
20922 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20923 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20925 * config/sh/sh.h (struct sh_args): Document all fields.
20926 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20927 passed partially on the stack should not consider making
20929 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20930 stack_regs only for incoming calls. When passing FP args,
20931 make sure there are FP regs available before modifying
20933 (SHCOMPACT_BYREF): Pass double args in general-purpose
20934 registers by reference.
20935 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20936 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20937 attempt to generate sibcalls if the caller got any arguments
20939 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20940 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20941 to 8-byte boundaries.
20942 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20943 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20944 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20945 stored in the stack.
20946 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20947 for the offsets to have the ISA bit set.
20948 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20949 invocation. Use beq instead of bgt to mark end of sequence of
20951 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20952 bgt to mark end of sequence of stores.
20953 * config/sh/sh.c (arith_operand): Don't check whether
20954 CONST_OK_FOR_J for now.
20955 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20956 instead of long for conversion.
20957 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20958 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20959 before passing it to fprintf.
20960 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20961 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20962 Call set_fpscr before reading/writing SR.
20963 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20965 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20967 (FMOVD_WORKS): Define on SH5 with FPU.
20968 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20970 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20972 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20973 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20975 (ia_main_table): Ditto.
20976 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20977 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20978 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20979 the definitions from sh.h.
20980 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20982 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20983 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20984 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20985 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20986 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20987 Increment LABEL_NUSES.
20989 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20991 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20993 * config/sh/elf.h (SIZE_TYPE): Likewise.
20994 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20995 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20996 shcompact_incoming_args): Load switch table addresses using
20998 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20999 (NO_BUILTIN_SIZE_TYPE): Define.
21000 (SIZE_TYPE): Don't define.
21001 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
21002 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
21003 definition of __SH5__=32 for -m5-compact-nofpu.
21004 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
21006 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
21007 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
21008 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
21009 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
21010 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
21011 (INSN_LENGTH_ALIGNMENT): Likewise.
21012 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21013 * config/sh/sh.md (call, call_value, sibcall): Simplify
21014 copying of non-branch-target register.
21015 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21016 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
21017 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
21018 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
21019 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
21020 floating-point values as structs.
21021 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
21022 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
21023 general-purpose register.
21024 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
21025 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21026 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
21027 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
21028 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21029 (ENCODE_SECTION_INFO): Enclose variables and constants in
21031 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21032 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21033 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21034 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21035 only for LABEL_REFs. For SYMBOL_REFs, prepend
21036 SH_DATALABEL_ENCODING to the symbol name.
21037 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21039 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21040 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21042 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21043 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21044 (DATALABEL_REF_P): Don't require CONST.
21045 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21047 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21048 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21050 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21051 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21052 Use shallow_copy_rtx and PUT_MODE to change the mode of
21053 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21054 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21055 on SHmedia using GENERAL_REGs.
21056 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21057 bltu_media_i): Fix reversion of conditions.
21058 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21059 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21060 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21061 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21062 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21063 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21064 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21065 (GCC_nested_trampoline): Likewise.
21066 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21067 * config/sh/sh.c (gen_datalabel_ref): Define.
21068 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21069 (INITIALIZE_TRAMPOLINE): Likewise.
21070 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21071 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21072 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21073 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21074 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21075 (ic_invalidate): Adjust for SH5.
21076 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21077 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21078 _nested_trampoline.
21079 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21080 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21081 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21082 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21083 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21084 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21085 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21086 * config/sh/sh.c (target_reg_operand): Match only target-branch
21087 registers and pseudos that aren't virtual registers.
21088 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21089 Copy operands that don't match target_reg_operand to pseudos.
21090 (call_media, call_value_media, sibcall_media): Use
21091 target_reg_operand instead of target_operand.
21092 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21093 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21094 * config/sh/sh.c (target_reg_operand): Match hardware registers
21095 other than branch-target registers.
21096 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21097 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21098 (fpscr_values) [SH5 == 32]: Define.
21099 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21100 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21101 Handle function addresses coming in SUBREGs.
21102 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21103 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21104 shcompact_return_trampoline): Use datalabel where appropriate.
21105 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21106 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21107 general-purpose register to copy one branch-target register to
21109 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21110 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21111 SYMBOL_REFs with VOIDmode.
21112 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21113 bltu_media_i): New insns.
21114 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21115 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21116 (INIT_CUMULATIVE_ARGS): Likewise.
21117 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21118 * machmode.def (V16SFmode): New mode.
21119 * c-common.c (type_for_mode): Support V2SF and V16SF.
21120 * tree.c (build_common_tree_nodes_2): Likewise.
21121 * tree.h (tree_index): Likewise.
21122 * calls.c (emit_call_1): Take args_so_far. Adjust all
21123 callers. Introduce CALL_POPS_ARGS.
21124 * tm.texi (CALL_POPS_ARGS): Document.
21125 * config/sh/crt1.asm: Implement in SHmedia mode.
21126 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21127 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21128 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21129 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21130 Implement divsi and udivsi in SHmedia mode. Introduce
21131 SHcompact trampolines.
21132 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21134 (regno_reg_class): Rewrite.
21135 (fp_reg_names): Remove.
21136 (sh_register_names, sh_additional_register_names): New.
21137 (print_operand): Added `u'. Support SUBREGs in addresses.
21138 Add parentheses around shifted CONSTs.
21139 (output_file_start): Output .mode and .abi directives.
21140 (shiftcosts, addsubcosts, multcosts): Adjust.
21141 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21142 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21143 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21144 bytes, not registers. Take into account the need for the
21145 SHcompact incoming args trampoline. Adjust all callers.
21146 (sh_expand_prologue): Take stack_regs into account. Call
21147 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21148 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21149 stack aligned as per SH5 ABI.
21150 (sh_builtin_saveregs): Support SH5 ABI.
21151 (sh_build_va_list, sh_va_start): Likewise.
21152 (initial_elimination_offset): Take alignment into account.
21153 Compute location of PR according to the SH5 stack frame.
21154 (arith_reg_operand): Reject branch-target registers.
21155 (shmedia_6bit_operand): New.
21156 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21157 (target_reg_operand): Match DImode only. Accept SUBREGs.
21158 (target_operand): New.
21159 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21160 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21161 SIBCALL_REGS for SHmedia.
21162 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21163 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21164 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21165 (TARGET_SWITCHES): New SH5 flags.
21166 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21167 VALID_REGISTER_P to disable unsupported registers.
21168 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21169 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21170 (FUNCTION_ARG_PADDING): Define.
21171 (FASTEST_ALIGNMENT): Adjust.
21172 (SH_REGISTER_NAMES_INITIALIZER): New.
21173 (sh_register_names): Declare.
21174 (DEBUG_REGISTER_NAMES): Define.
21175 (REGISTER_NAMES): Define based on sh_register_names.
21176 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21177 (sh_additional_register_names): Declare.
21178 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21179 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21180 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21181 (REGISTER_NATURAL_MODE): Define.
21182 (FIRST_PSEUDO_REGISTER): Adjust.
21183 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21184 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21185 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21186 (VECTOR_MODE_SUPPORTED_P): Define.
21187 (REG_CLASS_CONTENTS): Adjust.
21188 (SMALL_REGISTER_CLASSES): Adjust.
21189 (REG_ALLOC_ORDER): Adjust.
21190 (INDEX_REG_CLASS): Adjust.
21191 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21192 (CONST_OK_FOR_LETTER_P): Adjust.
21193 (PREFERRED_RELOAD_CLASS): Adjust.
21194 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21195 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21196 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21197 (FIRST_FP_PARM_REG): Adjust.
21198 (CALL_POPS_ARGS): Define.
21199 (FUNCTION_ARG_REGNO_P): Adjust.
21200 (struct sh_args): New fields.
21201 (GET_SH_ARG_CLASS): Adjust.
21202 (INIT_CUMULATIVE_ARGS): Adjust.
21203 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21204 (FUNCTION_ARG_ADVANCE): Adjust.
21205 (FUNCTION_ARG): Adjust.
21206 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21207 (FUNCTION_ARG_CALLEE_COPIES): Define.
21208 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21209 (STRICT_ARGUMENT_NAMING): Define.
21210 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21211 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21212 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21213 (SETUP_INCOMING_VARARGS): Adjust.
21214 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21215 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21216 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21217 (SUBREG_OK_FOR_INDEX_P): Adjust.
21218 (EXTRA_CONSTRAINT_S): Update.
21219 (EXTRA_CONSTRAINT_T): New.
21220 (EXTRA_CONSTRAINT): Adjust.
21221 (GO_IF_LEGITIMATE_INDEX): Adjust.
21222 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21223 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21224 (MOVE_MAX): Adjust.
21225 (MAX_MOVE_MAX): Define.
21227 (CONST_COSTS): Adjust.
21228 (REGISTER_MOVE_COST): Adjust.
21229 (BRANCH_COST): Adjust.
21230 (TEXT_SECTION_ASM_OP): Adjust.
21231 (DBX_REGISTER_NUMBER): Adjust.
21232 (ASM_OUTPUT_DOUBLE_INT): New.
21233 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21234 (PREDICATE_CODES): Adjust.
21235 (PROMOTE_MODE): Adjust.
21236 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21237 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21238 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21239 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21240 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21241 (TR0_REG, TR1_REG, TR2_REG): New.
21242 (XD0_REG): Renumber.
21243 (UNSPEC_COMPACT_ARGS): New.
21244 (type): Added pt and ptabs.
21245 (length): Default to 4 on SHmedia. Default pt length to 12
21246 and 20 on SHmedia32 and SHmedia64, respectively.
21247 (pt): New function unit.
21248 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21249 Add whitespace between operands of SHmedia instructions.
21251 (adddi3_media, addsi3_media): Adjust constraints.
21252 (subsi3) [SHmedia]: Force operand 1 into a register.
21253 (udivsi3_i1_media, udivsi3_i4_media): New.
21254 (udivsi3): Support SHmedia.
21255 (divsi3_i1_media, divsi3_i4_media): New.
21256 (divsi3): Support SHmedia.
21257 (anddi3, iordi3, xordi3): Adjust constraints.
21258 (zero_extendhidi2, zero_extendqidi2): New.
21259 (extendsidi2, extendhidi2, extendqidi2): New.
21260 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21261 (pop_e, pop_fpul, pop_4): Likewise.
21262 (movsi_media): Support FP and BT registers.
21263 (movsi_media_nofpu): New. Adjust splits to DImode.
21264 (lduw, ldub): Renamed to zero_extend* above.
21265 (movqi_media): Fix typo.
21266 (movdi_media): Support FP and BT registers.
21267 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21268 (movdi_const_32bit): New.
21269 (shori_media): Require immediate operand. Use `u' for output.
21270 (movdf_media, movsf_media): Simplified.
21271 (movdf_media_nofpu, movsf_media_nofpu): New.
21272 (movdf, movsf): Adjust
21273 (movv2sf, movv2sf, movv16sf): New.
21274 (beq_media, beq_media_i): Adjust constraints. Don't use
21275 scratch BT register.
21276 (bne_media, bne_media_i): Likewise.
21277 (bgt_media, bgt_media_i): Likewise.
21278 (bge_media, bge_media_i): Likewise.
21279 (bgtu_media, bgtu_media_i): Likewise.
21280 (bgeu_media, bgeu_media_i): Likewise.
21281 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21282 bunordered): Emit jump insn. Force operands to registers when
21284 (jump_media, jump): Simplify.
21285 (call_compact, call_compact_rettramp): New.
21286 (call_value_compact, call_value_compact_rettramp): New.
21287 (call_media, call_value_media): Simplify.
21288 (sibcall_compact, sibcall_media): New.
21289 (call, call_value): Adjust for SHmedia and SHcompact.
21290 (sibcall, sibcall_value, untyped_call): Likewise.
21291 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21292 (indirect_jump): Adjust for SHmedia.
21293 (casesi_jump_media): New.
21294 (nop): Re-enable for SHmedia.
21295 (call_site): Restrict to SH1.
21296 (casesi): Adjust for SHmedia.
21297 (casesi_shift_media, casesi_load_media): New.
21298 (return): Explicitly use PR register. Call return trampoline
21300 (return_i): Explicitly use PR register.
21301 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21302 (return_media): Adjust.
21303 (shcompact_incoming_args): New.
21304 (epilogue): Adjust.
21305 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21306 (movstrsi): Disable on SH5.
21307 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21308 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21309 (subsf3, subsf3_media): Likewise.
21310 (mulsf3, mulsf3_media, mac_media): Likewise.
21311 (divsf3, divsf3_media): Likewise.
21312 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21313 (floatsisf2, fux_truncsfsi2): Likewise.
21314 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21316 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21317 (cmpunsf_media, cmpsf): Likewise.
21318 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21319 (abssf2, abssf2_media): Likewise.
21320 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21321 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21322 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21323 (floatsidf2, fix_truncdfsi2): Likewise.
21324 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21326 (cmpeqdf_media, cmpgtdf_media): Likewise.
21327 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21328 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21329 (absdf2, absdf2_media): Likewise.
21330 (extendsfdf2, extendsfdf2_media): Likewise.
21331 (truncsfdf2, truncsfdf2_media): Likewise.
21332 * config/sh/sh64.h: New file.
21333 * config/sh/t-sh64: New file.
21334 * config/sh/shmedia.h: New file.
21335 * config/sh/ushmedia.h: New file.
21336 * config/sh/sshmedia.h: New file.
21337 * configure.in: Added sh64-*-elf.
21338 * configure: Rebuilt.
21339 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21340 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21341 (reg_class_from_letter): Use `b' for TARGET_REGS.
21342 (print_operand): Support `%M', `%m', `AND' and
21343 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21344 (andcosts): Adjust for SHmedia.
21345 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21347 (target_reg_operand): New function.
21348 * config/sh/sh-protos.h (target_reg_operand): Declare.
21349 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21350 FP registers on SH5.
21351 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21353 (TARGET_REGISTER_P): New macro.
21354 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21355 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21356 (EXTRA_CONSTRAINT_S): New macro.
21357 (EXTRA_CONSTRAINT): Adjust.
21358 (FLOAT_TYPE_SIZE): Define to 32.
21359 (Pmode): DImode on SHmedia.
21360 (CONST_COSTS): Adjust for SHmedia literals.
21361 (PREDICATE_CODES): Added target_reg_operand.
21362 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21363 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21364 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21365 (cmpdi): Accept SHmedia.
21366 (movdicc_false, movdicc_true): New insns.
21367 (movdicc): New expand.
21368 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21370 (addsi3_media): Match `S' constraint.
21371 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21372 (negdi2): Expand for SHmedia.
21373 (one_cmpldi2): New expand.
21374 (zero_extendsidi2): Change from expand to insn.
21375 (extendsidi2): Add constraints.
21376 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21377 LD/ST address. Fix SI immediate loading split.
21378 (movhi_media, movqi_media, lduw, ldub): New insns.
21379 (movhi, movqi): Accept SHmedia.
21380 (shori_media, movdi_media): Relax input constraints. Split
21381 symbolic constants.
21382 (movdf_media, movsf_media): New insn. New split to movdi.
21383 (movdf, movsf): Match on SHmedia.
21384 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21385 bgeu_media): New insns and splits. New insns with `_i' suffix.
21386 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21387 (bunordered): New expand.
21388 (jump_compact): Renamed from `jump'.
21389 (jump_media): New insn.
21390 (jump): New expand.
21391 (call_media, call_value_media): New insns.
21392 (call, call_value): Adjust.
21393 (indirect_jump_compact): Renamed from `indirect_jump'.
21394 (indirect_jump_media): New insn.
21395 (indirect_jump): New expand.
21396 (untyped_call, return): Accept SHmedia.
21397 (return_media): New insn.
21398 (prologue, epilogue, blockage): Accept SHmedia.
21399 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21400 (sunordered): New expand.
21401 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21402 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21403 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21404 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21405 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21406 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21407 abssf2_media): New insns.
21408 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21409 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21410 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21411 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21412 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21413 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21414 absdf2_media): New insns.
21415 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21416 (extendsfdf2_media, truncdfsf2_media): New insns.
21417 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21418 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21419 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21420 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21421 * config/sh/sh.md (adddi3): New expand.
21422 (adddi3_media, adddi3z_media): New insns.
21423 (adddi3_compact): Renamed from adddi3.
21424 (addsi3_media): Use add.l r63 to add constant zero.
21425 (subdi3): New expand.
21426 (subdi3_media): New insn.
21427 (subdi3_compact): Renamed from subdi3.
21428 (mulsidi3): New expand.
21429 (mulsidi3_media): New insn.
21430 (mulsidi3_compact): Renamed from mulsidi3.
21431 (umulsidi3): New expand.
21432 (umulsidi3_media): New insn.
21433 (umulsidi3_compact): Renamed from umulsidi3.
21434 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21435 (ashlsi3, ashrsi3, lshrsi3): Use them.
21436 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21437 (ashldi3, ashrdi3, lshrdi3): Use them.
21438 (zero_extendsidi2): New expand.
21439 (extendsidi2): New insn.
21440 (movsi_media): New insn. Split to movdi to load constants.
21441 (movsi): Enable for shmedia.
21442 (movdi_media): New insn. Use shori_media to load wide constants.
21443 (short_media): New insn.
21444 (movdi): Enable for shmedia.
21445 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21446 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21447 (SUBTARGET_CPP_SPEC): Added `!m5'.
21448 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21449 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21450 to all other SH variants.
21451 (TARGET_DEFAULT): Set to SH1_BIT.
21452 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21453 (BITS_PER_WORD): Raise to 64 on shmedia.
21454 (MAX_BITS_PER_WORD): Change to 64.
21455 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21456 (INT_TYPE_SIZE): Keep as 32.
21457 (UNITS_PER_WORD): Raise to 8 on shmedia.
21458 (MIN_UNITS_PER_WORD): Keep as 4.
21459 (POINTER_SIZE): Raise to 64 on shmedia.
21460 (CONST_OK_FOR_J): New macro.
21461 (CONST_OK_FOR_LETTER_P): Use it.
21462 (processor_type): Add PROCESSOR_SH5.
21463 * config/sh/sh.md: Conditionalize all expands, insns and
21464 splits to TARGET_SH1.
21466 (addsi3_compact): Renamed from...
21467 (addsi3): Now an expand.
21468 (addsi3_media, subsi3_media): New insns.
21469 (subsi3): Don't negate constants with SHmedia.
21471 * hooks.c: New file.
21472 * hooks.h: New file.
21473 * Makefile.in (HOOKS_H): New.
21474 (TARGET_DEF_H): Added $(HOOKS_H).
21475 (OBJS): Added hooks.o.
21476 (cfgcleanup.o, bb-reorder.o): Added target.h.
21477 (hooks.o): Added dependencies.
21478 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21479 (TARGET_INITIALIZER): this.
21480 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21481 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21482 * bb-reorder.c: Include target.h.
21483 (reorder_basic_blocks): Skip if cannot modify jumps.
21484 * cfgcleanup.c: Include target.h.
21485 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21487 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21489 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21490 Protect jump delay slot instructions with .set noreorder and
21493 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21495 * config/mips/mips.md (casesi_internal_di): Calculate
21496 the index into the target offset table correctly.
21498 2002-02-08 Richard Henderson <rth@redhat.com>
21500 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21501 * final.c (output_addr_const): Accept and discard SUBREG.
21502 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21503 mark them unknown instead.
21504 (simplify_subtraction): Handle RTX_UNKNOWN.
21505 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21507 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21509 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21511 2002-02-08 Richard Henderson <rth@redhat.com>
21513 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21515 2002-02-08 Andreas Jaeger <aj@suse.de>
21517 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21518 * config/i386/t-linux64: New file.
21520 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21522 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21523 * c-parse.in (compstmt): Clear last_expr_type.
21525 2002-02-07 Richard Henderson <rth@redhat.com>
21527 * loop.c (strength_reduce): Sink final_value when not
21530 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21532 * config/sparc/freebsd.h: Fix mismatched spec {.
21534 2002-02-07 Richard Henderson <rth@redhat.com>
21536 * cfgrtl.c: Include recog.h and insn-config.h.
21537 (keep_with_call_p): Fix general_operand invocation.
21538 * Makefile.in (cfgrtl.o): Update dependencies.
21540 2002-02-07 Kazu Hirata <kazu@hxi.com>
21542 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21543 comment. Accept HImode only if TARGET_H8300.
21545 2002-02-07 Eric Christopher <echristo@redhat.com>
21547 * config/mips/crtn.asm: Cleanup #ifdefs.
21549 2002-02-07 Eric Christopher <echristo@redhat.com>
21551 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21552 register 7 as RA instead of $31.
21553 * config/mips/crtn.asm: Ditto.
21554 * config/mips/mips.c (mips_move_2words): Add case for
21555 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21556 (compute_frame_size): Fix typo.
21557 (save_restore_insns): Ditto. Make documentation about using
21558 register $7 as return register more precise.
21559 (mips_expand_epilogue): Fix comment. Add code to work around not
21560 being able to add to the stack pointer directly.
21561 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21562 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21565 2002-02-07 Tom Rix <trix@redhat.com>
21567 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21568 immediates in ldu and stdu DS opcode field.
21569 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21570 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21571 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21573 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21575 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21576 offset for stack bias.
21578 2002-02-07 H.J. Lu <hjl@gnu.org>
21580 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21582 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21584 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21586 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21588 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21589 * i386.c (x86_order_regs_for_local_alloc): New global function.
21590 * i386.h (REG_ALLOC_ORDER): CLeanup.
21591 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21593 2002-02-07 Richard Henderson <rth@redhat.com>
21595 PR optimization/2463
21596 * alias.c (find_base_value): Recall base values for fixed hard regs.
21597 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21599 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21601 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21604 2002-02-06 Richard Henderson <rth@redhat.com>
21607 * stmt.c (resolve_operand_name_1): Take more care with mixed
21608 named and unnamed operands.
21610 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21611 Jan Hubicka <jh@suse.cz>
21613 * loop.c (remove_constant_addition): Avoid clobbering a shared
21616 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21618 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21619 * config/s390/t-linux64: New file.
21620 * config/s390/libgcc-glibc.ver: New file.
21622 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21624 * config/s390/linux64.h: Delete file.
21625 * config/s390/s390x.h: New file.
21626 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21627 as target header file.
21628 * config/s390/linux.h (TARGET_VERSION): Define depending on
21629 DEFAULT_TARGET_64BIT.
21630 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21631 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21632 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21633 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21634 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21635 (EXTRA_SPEC): New define.
21636 * config/s390/s390.h (TARGET_VERSION): Define depending on
21637 DEFAULT_TARGET_64BIT.
21638 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21640 2002-02-06 Jason Merrill <jason@redhat.com>
21642 * c-decl.c (finish_function): Warn about a non-void function with
21643 no return statement and no abnormal exit.
21644 (current_function_returns_abnormally): New variable.
21645 (start_function): Clear it.
21646 (struct c_language_function): Add returns_abnormally.
21647 (push_c_function_context): Save it.
21648 (pop_c_function_context): Restore it.
21649 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21650 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21651 an explicit return type.
21652 * c-tree.h: Declare current_function_returns_abnormally.
21653 (C_FUNCTION_IMPLICIT_INT): New macro.
21654 * c-typeck.c (build_function_call): Set it.
21655 (c_expand_return): Set current_function_returns_value even if the
21656 value is erroneous.
21658 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21661 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21662 unsafe for reevaluation.
21664 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21667 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21668 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21670 2002-02-06 Richard Henderson <rth@redhat.com>
21672 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21673 be a general_operand. Dest for function value must be a pseudo.
21675 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21677 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21678 as SYMBOL_REFs from the constant pool.
21680 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21682 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21683 passed by invisible reference.
21685 2002-02-05 Richard Henderson <rth@redhat.com>
21687 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21689 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21691 Implement using "base addresses" in insn operands as default.
21692 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21693 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21694 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21695 used to read the rtx value.
21696 (mmix_target_asm_function_epilogue): Fix spacing.
21697 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21698 (mmix_legitimate_address): Ditto.
21699 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21700 should be loaded with a GETA insn. Don't allocate needless extra
21701 char for nul termination and fix misleading comment.
21702 (mmix_print_operand_address): Handle constants if
21703 TARGET_BASE_ADDRESSES.
21704 (mmix_output_register_setting): Use base addressing if
21705 TARGET_BASE_ADDRESSES and the number of insns is 3.
21706 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21707 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21708 to use R as constraint, add LDA to match s.
21709 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21710 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21711 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21712 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21713 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21714 order with other fixed registers.
21715 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21716 other parameter/call-clobbered registers.
21717 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21718 -mbase-addresses, -mno-base-addresses.
21719 (MMIX Options): Ditto.
21721 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21723 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21725 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21727 * config/rs6000/altivec.h: Change elem to _S_elem.
21729 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21731 * config/netbsd.h (WCHAR_TYPE): Define.
21732 (WCHAR_TYPE_SIZE): Ditto.
21733 (WINT_TYPE): Ditto.
21734 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21735 (WCHAR_UNSIGNED): Ditto.
21736 (WCHAR_TYPE_SIZE): Ditto.
21737 (WINT_TYPE): Ditto.
21738 * config/arm/netbsd.h: Likewise.
21739 * config/i386/netbsd-elf.h: Likewise.
21740 * config/i386/netbsd.h: Likewise.
21741 * config/m68k/netbsd-elf.h: Likewise.
21742 * config/m68k/netbsd.h: Likewise.
21743 * config/ns32k/netbsd.h: Likewise.
21744 * config/sparc/netbsd.h: Likewise.
21745 * config/vax/netbsd.: Likewise.
21747 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21749 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21750 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21751 (TARGET_INITIALIZER): this.
21752 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21753 (BITFIELD_NBYTES_LIMITED): Markup fix.
21754 * tree.h (default_ms_bitfield_layout_p): Declare.
21755 (record_layout_info): Added prev_field.
21756 * tree.c (default_ms_bitfield_layout_p): New fn.
21757 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21758 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21759 * stor-layout.c: Include target.h.
21760 (start_record_layout): Initialize prev_field.
21761 (place_field): Handle MS bit-field layout, and disregard
21762 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21763 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21764 * Makefile.in (stor-layout.o): Adjust dependencies.
21766 2002-02-05 Jason Merrill <jason@redhat.com>
21768 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21770 2002-02-05 Andreas Jaeger <aj@suse.de>
21772 * crtstuff.c: Fix comments.
21774 2002-02-05 Richard Henderson <rth@redhat.com>
21777 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21778 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21781 * config/mips/mips.c (function_arg): Handle TImode.
21782 (function_arg_advance): Likewise.
21784 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21786 * config/rs6000/altivec.h (vec_step_help): Rename to
21789 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21791 * config/rs6000/altivec.h: Fix typos.
21793 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21795 * config/arm/netbsd.h: Correct a comment.
21797 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21799 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21800 building void typed builtins.
21802 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21803 (vec_step): Implement for C++.
21805 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21807 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21809 2002-02-04 Richard Henderson <rth@redhat.com>
21811 * combine.c (nonzero_bits): Re-introduce special case for
21812 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21814 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21816 * doc/extend.texi: Warn about unsupported usage of altivec
21819 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21820 (altivec_predicate_*): New.
21822 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21823 Add C++ version of vec_*() functions.
21825 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21826 (bdesc_2arg): Remove altivec predicates.
21827 (altivec_expand_builtin): Handle predicates.
21828 (altivec_init_builtins): Handle predicates.
21829 (altivec_expand_predicate_builtin): New.
21831 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21833 * pa.c (DO_FRAME_NOTES): Move forward.
21834 (store_reg): Revise handling of frame notes.
21835 (load_reg): Likewise.
21836 (set_reg_plus_d): Likewise.
21837 (hppa_expand_prologue): Likewise.
21838 (hppa_expand_epilogue): Likewise.
21840 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21842 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21844 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21846 PR c/4475, c++/3780:
21847 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21848 * c-common.h (SWITCH_TYPE): Define.
21849 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21850 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21851 Rename spareness variable to sparseness.
21852 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21853 if non-NULL instead of TREE_TYPE (orig_index).
21854 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21855 (expand_end_case): Define using expand_end_case_type.
21856 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21857 to expand_end_case_type.
21858 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21860 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21862 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21863 (BIGGEST_ALIGNMENT): Change to 128.
21865 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21867 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21869 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21871 * pa.md (call_internal_reg_64bit): Remove unused variable.
21873 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21875 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21877 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21878 * config/arm/arm.c (current_function_anonymous_args): Delete,
21879 replace uses with cfun->machine->uses_anonymous_args.
21880 (arm_reorg): Do not reset uses_anonymous_args.
21882 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21883 any geenral register.
21885 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21887 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21890 2002-02-04 Richard Henderson <rth@redhat.com>
21892 * combine.c (force_to_mode): Remove STACK_BIAS code.
21893 (nonzero_bits): Likewise. Replace sp/fp special case with
21894 REGNO_POINTER_ALIGN.
21896 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21897 (HARD_FRAME_POINTER_REGNUM): New.
21898 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21899 (FIXED_REGS, CALL_USED_REGS): Update.
21900 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21901 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21902 (HARD_REGNO_NREGS): Update for SFP.
21903 (STACK_POINTER_OFFSET): Include bias here ...
21904 (FIRST_PARM_OFFSET): ... not here.
21905 (STACK_BIAS): Remove.
21906 (INIT_EXPANDERS): New.
21907 (STARTING_FRAME_OFFSET): Do not include bias.
21908 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21909 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21910 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21911 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21912 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21913 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21914 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21915 (MUST_SAVE_REGISTER): Likewise.
21916 (sparc_flat_function_prologue): Likewise.
21917 (sparc_flat_function_epilogue): Likewise.
21918 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21919 (sparc_init_modes): SFP is GENERAL_REGS.
21920 (sparc_builtin_saveregs): SFP does not have bias applied.
21922 2002-02-04 Richard Henderson <rth@redhat.com>
21924 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21925 current_function_is_thunk.
21926 (alpha_sa_mask): Distinguish between current_function_is_thunk
21927 called from ASM_OUTPUT_MI_THUNK and not.
21928 (alpha_does_function_need_gp): Thunks always need gp.
21929 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21930 (alpha_output_mi_thunk_osf): New.
21931 * config/alpha/alpha-protos.h: Update.
21932 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21934 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21936 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21937 function types, not when they're taken away.
21939 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21941 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21942 CODE_LABEL and jump table when replacing a table jump with a
21945 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21947 * config/s390/s390-protos.h (legitimize_la_operand,
21948 s390_secondary_input_reload_class, s390_plus_operand,
21949 s390_expand_plus_operand): Add prototypes.
21951 config/s390/s390.c (s390_secondary_input_reload_class,
21952 s390_plus_operand, s390_expand_plus_operand): New functions.
21954 (struct s390_address): New member 'pointer'.
21955 (s390_decompose_address): Compute it.
21956 (legitimate_la_operand_p): Use it.
21957 (legitimize_la_operand): New function.
21958 (movti, movdi, movdf splitters): Call it.
21960 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21961 (PREDICATE_CODES): Add s390_plus_operand.
21963 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21964 (la_ccclobber): Allow GENERAL_REGS as output operand.
21966 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21967 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21968 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21970 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21972 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21973 register names for regular asm () construct.
21975 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21977 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21980 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21982 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21985 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21987 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21988 constant pool to be identical by string address and index.
21990 2002-02-04 Anthony Green <green@redhat.com>
21992 * output.h (SECTION_OVERRIDE): Define.
21993 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21995 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21997 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21998 by existing arm*-*-netbsd* (a.out) target.
21999 (ns32k-*-netbsdelf*): Likewise.
22000 (sparc-*-netbsdelf*): Likewise.
22001 (vax-*-netbsdelf*): Likewise.
22003 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
22005 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
22006 headers and libobjc headers.
22008 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
22010 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
22011 (_mingw.h): Remove duplicate include.
22013 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
22015 * config.gcc: Set cpu_type to m68k for 68010, as well.
22016 (m68010-*-netbsdelf*): New...
22017 (m68k*-*-netbsdelf*): ...targets.
22018 * config/m68k/netbsd-elf.h: New file.
22020 2002-02-02 Kazu Hirata <kazu@hxi.com>
22022 * config/h8300/h8300.c (hand_list): Move inside function_arg.
22024 2002-02-02 Kazu Hirata <kazu@hxi.com>
22026 * config/h8300/h8300.c (h8_push_ops): Move inside
22028 (h8_pop_ops): Likewise.
22029 (h8_move_ops): Likewise.
22031 2002-02-02 Kazu Hirata <kazu@hxi.com>
22033 * config/h8300/h8300.c (os_task): Make it static.
22034 (monitor): Likewise.
22035 (pragma_saveall): Likewise.
22037 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22039 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22040 constant is a valid sign-extension for Pmode.
22042 2002-02-02 Kazu Hirata <kazu@hxi.com>
22044 * config/h8300/h8300.c: Fix formatting.
22046 2002-02-02 Kazu Hirata <kazu@hxi.com>
22048 * config/h8300/h8300.md: Fix formatting.
22050 2002-02-02 Kazu Hirata <kazu@hxi.com>
22052 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22053 predicates of operands[1]. Split the patterns for each
22056 2002-02-02 Kazu Hirata <kazu@hxi.com>
22058 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22059 of operands[1] to register_operand.
22061 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22063 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22064 * cpphash.c (_cpp_init_hashtable): Similarly.
22065 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22066 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22067 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22068 (cpp_handle_option): Handle the new options.
22069 * cpplex.c (cpp_interpret_charconst): Use new flag.
22070 * cpplib.h (struct cpp_options): New member signed_char.
22071 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22072 (cpp_options): Handle -fsigned-char and -funsigned-char.
22073 (static_specs): Remove signed_char_spec.
22074 (do_spec1): Don't handle %c.
22075 * system.h: Poison SIGNED_CHAR_SPEC.
22076 * tradcif.y (yylex): Use flag_signed_char.
22077 * tradcpp.h (flag_signed_char): New.
22078 * tradcpp.c (flag_signed_char): New.
22079 (main): Handle new command-line options.
22080 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22082 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22083 * avr/avr.h: Remove old comments.
22084 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22085 (CC1_SPEC): Pass -fsigned-char if -mic*.
22086 (SIGNED_CHAR_SPEC): Remove.
22088 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22090 2002-02-01 Eric Christopher <echristo@redhat.com>
22092 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22093 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22094 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22095 (ASM_OUTPUT_REG_POP): Ditto.
22097 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22099 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22102 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22104 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22106 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22109 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22112 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22114 * cfganal.c: Include tm_p.h.
22115 (keep_with_call_p): Fix the test that determines if a register holds
22116 the return value of a call.
22118 2002-02-01 DJ Delorie <dj@redhat.com>
22120 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22121 we are given conflicting registers, switch to the other one we
22122 had allocated for us.
22123 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22124 as TImode so we know when the "other" register is available.
22126 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22128 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22131 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22133 * cfganal.c (keep_with_call_p): New function.
22134 (flow_call_edges_add): Prevent splitting a block between a call and
22135 a single-set instruction that should be kept in the same block.
22137 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22139 * doc/install.texi (avr): Update outdated URL.
22141 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22143 * config/stormy16/stormy16.md (pushqi): New.
22147 (movhi): Remove stack operands.
22149 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22150 nonimmediate_nonstack_operand.
22151 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22153 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22156 2002-01-31 Jason Merrill <jason@redhat.com>
22158 * Makefile.in (c-parse.c): Handle .output file.
22159 * objc/Make-lang.in (objc-parse.c): Likewise.
22161 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22163 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22164 the -me[lb] option is given. Don't output the default flag
22167 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22169 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22170 the primary source file; this has not been done yet.
22171 * c-decl.c (c_expand_body): Reset input_filename from
22172 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22174 2002-01-31 Kazu Hirata <kazu@hxi.com>
22176 * rtlanal.c (subreg_regno_offset): Do not use
22177 SUBREG_REGNO_OFFSET.
22178 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22179 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22181 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22183 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22184 version rather than GNATS version in --version output.
22186 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22188 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22189 when copying back from a temporary.
22191 2002-01-30 Richard Henderson <rth@redhat.com>
22193 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22194 and new_dest are the same.
22196 2002-01-30 Richard Henderson <rth@redhat.com>
22199 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22200 * rtl.c (note_insn_name): Update.
22201 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22202 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22203 to perform loop rotation.
22204 (expand_exit_loop_top_cond): New.
22205 * tree.h (expand_exit_loop_top_cond): Declare it.
22206 * c-semantics.c (genrtl_while_stmt): Use it.
22207 (genrtl_for_stmt): Likewise.
22209 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22211 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22212 arguments to 64-bit boundaries on 64-bit ABIs.
22214 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22216 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22218 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22220 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22223 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22225 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22226 * config/sparc/sparc_bi.h: Remove file.
22227 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22229 2002-01-30 Richard Henderson <rth@redhat.com>
22231 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22233 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22235 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22237 2002-01-30 Jason Merrill <jason@redhat.com>
22239 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22240 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22241 (reg_save): Use DW_CFA_offset_extended_sf instead.
22243 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22245 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22247 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22250 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22252 * rs6000.md ("*call_value_local32"): Remove constraints.
22253 ("*call_value_local64"): Same.
22254 ("*call_value_indirect_nonlocal_aix32"): Same.
22255 ("*call_value_nonlocal_aix32"): Same.
22256 ("*call_value_indirect_nonlocal_aix64"): Same.
22257 ("*call_value_nonlocal_aix64"): Same.
22258 ("*call_value_nonlocal_sysv"): Same.
22260 2002-01-29 Richard Henderson <rth@redhat.com>
22262 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22264 2002-01-29 Richard Henderson <rth@redhat.com>
22266 * expr.c (force_operand): Ignore flag_pic for detecting pic
22268 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22269 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22270 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22271 instead of open-coded loop.
22272 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22273 be fixed when in use.
22275 2002-01-29 Richard Henderson <rth@redhat.com>
22277 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22278 * sched-rgn.c (propagate_deps): Update them.
22279 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22280 clobbers list when either gets too long.
22282 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22284 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22285 and INDEX_REGS the same as GENERAL_REGS.
22286 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22288 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22290 * tree.c (build_nonstandard_integer_type): Correct prototype.
22292 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22294 * config/s390/s390.md (movstrsico, movstrdix_64,
22295 movstrsix_31): Remove, replace by ...
22296 (movstrdi_short, movstrsi_short, movstrdi_long,
22297 movstrsi_long): ... these. New.
22298 (movstrdi, movstrsi): Adapt.
22300 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22301 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22302 Remove unnecessary CC clobber.
22303 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22304 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22306 (divmoddi4): Don't partially initialize TImode register.
22308 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22310 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22312 2002-01-29 Richard Henderson <rth@redhat.com>
22314 * flow.c (print_rtl_and_abort): Remove.
22315 (print_rtl_and_abort_fcn): Remove.
22316 (verify_local_live_at_start): Use dump_bb instead.
22317 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22318 (verify_wide_reg_1): Return 2 on mode test failure.
22320 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22322 PR c/3325, c/3326, c/2511, c/3347
22323 * c-decl.c (enum_decl_context): Remove BITFIELD.
22324 (grokdeclarator): Take bitfield width as an input.
22325 Ensure bitfields are given the correct type. Perform
22326 bitfield width validation with build_bitfield_integer_type
22327 rather than waiting for finish_struct.
22328 (grok_typename, grok_typename_in_parm_context, start_decl,
22329 push_parmdecl, grokfield, start_function): Update calls to
22331 (build_bitfield_integer_type): New function.
22332 (finish_struct): Move bitfield validation to grokdeclarator
22333 and build_bitfield_integer_type.
22334 * tree.c (build_nonstandard_integer_type): New function.
22335 * tree.h (build_nonstandard_integer_type): New prototype.
22337 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22339 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22342 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22343 don't ignore unrecognized -W* options.
22344 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22345 * cpplib.h (cpp_handle_option): Adjust prototype.
22346 * c-decl.c (c_decode_options): Pass 0 as last argument to
22350 * gcc.c (cpp_unique_options): Split from cpp_options.
22351 (cpp_options): Source cpp_unique_options.
22352 (default_compilers): Use cpp_unique_options instead of cpp_options
22353 when used together with cc1_options.
22354 (static_specs): Add cpp_unique_options.
22355 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22356 when used together with cc1_options.
22358 2002-01-29 Kazu Hirata <kazu@hxi.com>
22360 * config/h8300/h8300-protos.h: Update the prototype of
22362 * config/h8300/h8300.c (output_a_shift): Remove an unused
22363 argument 'insn'. Remove redundant code.
22364 * config/h8300/h8300.md: Adust to the new prototype of
22367 2002-01-29 Kazu Hirata <kazu@hxi.com>
22369 * config/h8300/h8300-protos.h: Update the prototypes of
22370 emit_a_rotate and expand_a_rotate.
22371 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22372 first argument to 'enum rtx_code'.
22373 (expand_a_rotate): Likewise.
22375 2002-01-28 Kazu Hirata <kazu@hxi.com>
22377 * config/h8300/h8300-protos.h: Update the prototype of
22379 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22381 * config/h8300/h8300.md: Adjust to the new prototype.
22383 2002-01-28 Kazu Hirata <kazu@hxi.com>
22385 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22388 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22390 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22391 is a fixed register before returning pic_offset_table_rtx.
22392 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22393 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22395 2002-01-28 Jason Merrill <jason@redhat.com>
22397 * dwarf2.h: Sync with src version.
22399 2002-01-28 Paul Koning <pkoning@equallogic.com>
22401 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22402 BT_FN_VOID_PTR_VAR.
22403 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22404 * doc/extend.texi (__builtin_prefetch): Update documentation:
22405 first argument is now const void ptr.
22407 2002-01-28 Kazu Hirata <kazu@hxi.com>
22409 * config/h8300/h8300-protos.h: Remove an unused prototype.
22411 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22413 * toplev.c (lang_independent_init): Round up identifier size.
22415 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22417 * config.gcc: Revert previous change.
22419 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22421 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22423 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22425 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22426 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22427 other non-elf netbsd config frags.
22428 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22429 collect2 will does that.
22430 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22431 shared-lib frobbing will work.
22433 2002-01-28 Kazu Hirata <kazu@hxi.com>
22435 * config/h8300/h8300.h: Fix formatting.
22436 * config/h8300/h8300.md: Likewise.
22438 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22440 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22441 the old, removed AAA_standards fix.
22442 * fixinc/fixincl.x: Rebuilt.
22444 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22446 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22447 atexit call in crtbegin, hooked in after call to frame_dummy;
22448 register EH before registering __fini__start.
22450 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22452 * config/rs6000/altivec.h: Remove spurious semicolons.
22454 2002-01-27 Kazu Hirata <kazu@hxi.com>
22456 * config/h8300/h8300.md: Replace dead bit extraction patterns
22457 with ones that work.
22459 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22461 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22462 if not STRICT_ALIGNMENT.
22463 * rtl.h (MEM_ALIGN): Likewise.
22465 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22467 * doc/invoke.texi (-fdump-translation-unit): Revert this
22468 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22470 2002-01-27 Kazu Hirata <kazu@hxi.com>
22472 * config/h8300/h8300.md (define_constants): New.
22473 (anonymous patterns) Use defined constants appropriately.
22475 2002-01-27 Kazu Hirata <kazu@hxi.com>
22477 * config/h8300/h8300.c (function_arg): Remove redundant code.
22479 2002-01-26 Richard Henderson <rth@redhat.com>
22481 * sched-deps.c (reg_pending_uses_head): New.
22482 (reg_pending_barrier): Rename from reg_pending_sets_all.
22483 (find_insn_list): Don't mark inline.
22484 (find_insn_mem_list): Remove.
22485 (add_dependence_list, add_dependence_list_and_free): New.
22486 (flush_pending_lists): Replace only_write param with separate
22487 for_read and for_write parameters. Update all callers. Use
22488 add_dependence_list_and_free.
22489 (sched_analyze_1): Do not add reg dependencies here; just set
22490 the pending bits. Use add_dependence_list.
22491 (sched_analyze_2): Likewise.
22492 (sched_analyze_insn): Replace schedule_barrier_found with
22493 reg_pending_barrier. Add all dependencies for pending reg
22494 uses, sets, and clobbers.
22495 (sched_analyze): Don't add reg dependencies for calls, just
22496 set pending bits. Use regs_invalidated_by_call. Treat
22497 sched_before_next_call as a normal list, not a fake insn.
22498 (init_deps): No funny init for sched_before_next_call.
22499 (free_deps): Free pending mems lists. Don't zero reg_last.
22500 (init_deps_global): Init reg_pending_uses.
22501 (finish_deps_global): Free it.
22502 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22503 (find_insn_mem_list): Remove.
22504 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22505 (propagate_deps): Use them. Zero temp mem lists.
22507 2002-01-26 Richard Henderson <rth@redhat.com>
22509 * Makefile.in (CRTSTUFF_CFLAGS): New.
22510 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22511 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22512 crtstuff.c instead of alpha assembly version.
22513 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22514 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22515 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22516 (__do_global_dtors_aux): Mark used.
22517 (frame_dummy, __do_global_ctors_aux): Mark used.
22518 (fini_dummy, init_dummy): Remove.
22520 * config/alpha/crtbegin.asm: Remove file.
22521 * config/alpha/crtend.asm: Remove file.
22522 * config/alpha/t-crtbe: Remove file.
22523 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22524 (LINK_EH_SPEC): New.
22526 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22527 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22528 calling constructors.
22529 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22531 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22532 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22533 CRT_END_INIT_DUMMY hack.
22534 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22535 FORCE_{INIT,FINI}_SECTION_ALIGN.
22537 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22538 FORCE_{INIT,FINI}_SECTION_ALIGN.
22540 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22541 invocation sequence.
22542 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22544 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22545 (FORCE_CODE_SECTION_ALIGN): New.
22547 2002-01-26 Richard Henderson <rth@redhat.com>
22549 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22551 2002-01-26 Richard Henderson <rth@redhat.com>
22553 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22554 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22556 2002-01-26 Kazu Hirata <kazu@hxi.com>
22558 * config/h8300/h8300.md: Remove bit extraction patterns that
22559 cannot be triggered.
22560 Restrict each bit extraction pattern to a variant on which the
22563 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22565 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22567 2002-01-26 Kazu Hirata <kazu@hxi.com>
22569 * config/h8300/h8300.md: Remove bit test patterns that cannot
22571 Restrict each bit test pattern to a variant on which the
22574 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22576 * builtins.c (expand_builtin_strncat): Remove redundant check for
22579 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22581 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22583 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22586 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22588 * dbxout.c (dbxout_init): Use assemble_name rather than just
22589 stripping off the first character.
22590 (dbxout_source_file): Likewise.
22592 2002-01-25 DJ Delorie <dj@redhat.com>
22594 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22595 using rtx_equal_p, not by comparing pointers.
22597 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22599 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22600 for PIC_OFFSET_TABLE_REGNUM.
22601 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22603 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22605 * config.gcc (x86_64-*-freebsd*): New target.
22606 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22608 (i[34567]86-*-freebsd*): Don't include svr4.h.
22609 * config/i386/freebsd64.h: New file.
22611 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22613 * config/alpha/x-vms (version): Make static.
22615 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22616 in previous checkin.
22618 * Makefile.in (install-headers-cp): New target.
22619 * config.gcc (alpha-dec-*vms*): Install headers with
22622 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22624 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22627 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22629 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22630 of compare_tree_int.
22631 (expand_builtin_strncat): Likewise.
22632 * c-decl.c (finish_struct): Use tree_low_cst.
22633 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22634 * tree.c (compare_tree_int): Likewise.
22636 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22638 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22639 adjustments even if they are implemented by more than two insns.
22641 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22643 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22644 * df.h (struct ref): Kill B.
22645 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22647 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22648 * flow.c (propagate_one_insn): Use it.
22649 (mark_used_regs): Handle NIL.
22651 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22653 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22656 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22658 * rs6000.md (prefetch): Make address V4SI mode so that the address
22659 is restricted to legitimate form for instruction.
22661 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22663 * doc/install.texi (xtensa-*-elf): New target.
22664 (xtensa-*-linux*): New target.
22665 * doc/contrib.texi: Add myself.
22667 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22669 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22670 purpose register to hold an SImode (or smaller) value.
22672 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22674 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22676 * crtstuff.c: Likewise.
22678 2002-01-25 Kazu Hirata <kazu@hxi.com>
22680 * config/h8300/h8300.md (negation patterns): Tighten
22681 predicates to register_operand.
22683 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22685 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22688 * builtins.c (expand_builtin_prefetch): Same.
22690 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22692 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22695 2002-01-24 Kazu Hirata <kazu@hxi.com>
22697 * config/h8300/h8300.c (print_operand): Remove support for
22698 operand character 'A'.
22699 * config/h8300/h8300.md (three anonymous patterns): Replace
22700 operand character 'A' with either 'T' or 'S'.
22702 2002-01-24 Kazu Hirata <kazu@hxi.com>
22704 * config/h8300/h8300.c (print_operand): Remove support for
22705 operand character 'U'.
22707 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22709 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22711 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22713 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22714 values to be assigned to the stack pointer.
22716 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22718 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22719 to const_double needs to be done right for big-endian systems.
22721 2002-01-24 Jason Merrill <jason@redhat.com>
22724 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22725 to can_throw_internal.
22727 2002-01-23 Richard Henderson <rth@redhat.com>
22729 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22730 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22732 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22734 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22735 (symGOT2reg): Use them, then set as GOT value as unchanging.
22736 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22737 as a temporary, if possible.
22738 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22739 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22741 2002-01-23 Kazu Hirata <kazu@hxi.com>
22743 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22744 accept to accept 0x80 as operands[2].
22746 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22748 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22750 2002-01-23 Richard Henderson <rth@redhat.com>
22752 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22754 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22756 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22757 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22760 2002-01-23 Richard Henderson <rth@redhat.com>
22762 * expr.c (move_by_pieces_1): Extend size before negation.
22764 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22765 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22766 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22767 * config/m68k/t-m68kelf: Likewise.
22769 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22771 * config/xtensa/elf.h: New file.
22772 * config/xtensa/lib1funcs.asm: New file.
22773 * config/xtensa/lib2funcs.S: New file.
22774 * config/xtensa/linux.h: New file.
22775 * config/xtensa/t-xtensa: New file.
22776 * config/xtensa/xtensa-config.h: New file.
22777 * config/xtensa/xtensa-protos.h: New file.
22778 * config/xtensa/xtensa.c: New file.
22779 * config/xtensa/xtensa.h: New file.
22780 * config/xtensa/xtensa.md: New file.
22781 * config.gcc (xtensa-*-elf*): New target.
22782 (xtensa-*-linux*): New target.
22783 * cse.c (canon_hash): Compare rtx pointers instead of register
22784 numbers. This is required for the Xtensa port.
22785 * integrate.c (copy_insn_list): Handle case where the static
22786 chain is in memory and the memory address has to be copied to
22788 * doc/invoke.texi (Option Summary): Add Xtensa options.
22789 (Xtensa Options): New node.
22790 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22792 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22794 * diagnostic.c (internal_error): Do ICE suppression only
22795 when ENABLE_CHECKING is not defined.
22797 * c-typeck.c (require_complete_type): Return error_mark_node
22798 if type is error_mark_node.
22800 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22802 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22803 -Os and issue a warning.
22805 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22807 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22808 current (lack of) need for host configuration by hand.
22810 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22811 references. Documentation of some target macros moved from
22812 hostconfig.texi to tm.texi.
22814 2002-01-23 Will Cohen <wcohen@redhat.com>
22816 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22819 2002-01-23 Kazu Hirata <kazu@hxi.com>
22821 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22824 2002-01-23 Jason Merrill <jason@redhat.com>
22826 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22828 * function.c (assign_parms): Don't put args of inline functions
22829 into registers when not optimizing.
22831 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22833 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22834 (prologue_use): New pattern.
22835 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22836 preference to gen_rtx_USE.
22837 (thumb_expand_prologue): Use gen_prologue_use in preference to
22839 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22842 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22844 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22846 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22849 * doc/extend.texi: Correct documentation of __alignof__.
22851 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22853 * params.h: Rename arguments of DEFPARAM so that it will be
22854 recognized as a translation keyword.
22856 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22858 * extend.texi: Document altivec functions.
22859 Fix N-bit adjectives in X86 builtin documentation.
22861 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22863 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22864 auto_inc_dec values.
22866 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22868 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22870 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22872 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22874 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22876 2002-01-22 Richard Henderson <rth@redhat.com>
22878 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22879 copy_insn not copy_rtx.
22881 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22883 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22884 "nonzero" as that might add "1" bits. Ensure "constop" is
22885 properly sign extened.
22886 (force_to_mode): Tweak for sign extended constop.
22888 2002-01-22 Richard Henderson <rth@redhat.com>
22890 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22891 for_each_rtx instead of assuming we're already looking at the MEM.
22892 (split_small_symbolic_mem_operand): Likewise.
22893 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22894 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22896 2002-01-22 Richard Henderson <rth@redhat.com>
22898 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22899 sequence number for the literal.
22900 (divmoddi_internal_er): Likewise.
22902 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22905 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22906 in LIBICONV variable.
22907 * configure: Regenerated.
22909 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22911 * dependence.c (build_def_use): Remove array_idx.
22913 * dwarfout.c (last_filename): Remove.
22914 (output_compile_unit_die): Remove last_filename.
22916 2002-01-22 Roger Sayle <roger@eyesopen.com>
22917 Richard Henderson <rth@redhat.com>
22920 * fold-const.c (fold): Optimize unsigned comparisons against
22921 UINT_MAX (and similar unsigned constants).
22923 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22925 * Makefile.in (loop.o): Depend on OPTABS_H.
22926 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22927 against the predicate.
22930 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22931 for the address operand.
22933 2002-01-22 Richard Henderson <rth@redhat.com>
22935 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22937 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22940 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22941 preprocessor flags.
22943 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22945 * config.gcc (x86_64-*-netbsd*): New target.
22946 * config/i386/netbsd64.h: New file.
22948 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22950 * regrename.c (kill_value): Fix typo.
22952 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22954 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22956 * config/rs6000/rs6000.h: Same.
22958 * function.c (instantiate_virtual_regs): Remove
22959 STARTING_FRAME_PHASE.
22960 (assign_stack_local_1): Same.
22961 Calculate frame phase.
22963 2002-01-22 Nick Clifton <nickc@redhat.com>
22965 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22966 variable declaration to outer scope in order to simplify
22968 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22969 arm_hard_regno_mode_ok.
22970 * config/arm/arm-protos.h: Add a prototype for
22971 arm_hard_regno_mode_ok.
22972 * config/arm/arm.c (soft_df_operand): Remove now redundant
22973 check for DImode values using IP_REGNUM.
22974 (nonimmediate_soft_df_operand): Remove now redundant check for
22975 DImode values using IP_REGNUM.
22976 (arm_hard_regno_mode_ok): New function. New check: make sure
22977 that DImode values are not stored in IP_REGNUM.
22979 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22981 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22983 2002-01-22 Jason Merrill <jason@redhat.com>
22985 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22986 consistency if this COMPOUND_STMT is scoped.
22988 2002-01-22 Kazu Hirata <kazu@hxi.com>
22990 * predict.c: Fix formatting.
22991 * print-tree.c: Likewise.
22992 * protoize.c: Likewise.
22993 * real.h: Likewise.
22995 * sbitmap.h: Likewise.
22996 * scan.c: Likewise.
22997 * sched-deps.c: Likewise.
22998 * sched-vis.c: Likewise.
22999 * sdbout.c: Likewise.
23000 * sibcall.c: Likewise.
23002 * ssa-ccp.c: Likewise.
23003 * ssa-dce.c: Likewise.
23004 * stmt.c: Likewise.
23005 * stor-layout.c: Likewise.
23006 * system.h: Likewise.
23008 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23010 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
23011 if fits in bounds of base type.
23013 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
23014 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
23015 (add_bound_info, default): If can't find a context, make a
23017 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
23019 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
23021 * c-typeck.c (parser_build_binary_op): If result from
23022 build_binary_op is ERROR_MARK just return error_mark_node without
23023 further processing.
23025 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
23027 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
23028 Split a.out-specific bits into...
23029 * config/netbsd-aout.h: ...this.
23030 * config/netbsd-elf.h: New file.
23031 * config/alpha/netbsd-elf.h: Remove.
23032 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23033 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23034 (STARTFILE_SPEC): Remove redundant definition.
23035 (ENDFILE_SPEC): Likewise.
23036 (LINK_SPEC): Likewise.
23037 (CPP_SPEC): Likewise.
23038 (ASM_SPEC): Likewise.
23039 (LIB_SPEC): Likewise.
23040 (SWITCH_TAKES_ARG): Likewise.
23041 (TARGET_MEM_FUNCTIONS): Likewise.
23042 (CPP_PREDEFINES): Redefine.
23043 (ASM_FINAL_SPEC): Remove redefinition.
23044 (ASM_COMMENT_START): Redefine.
23045 (FUNCTION_PROFILER): Define.
23046 (TARGET_VERSION): Redefine.
23047 Comment and formatting cleanup.
23048 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23049 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23050 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23051 big- or little-endian.
23052 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23053 * config.gcc (*-*-netbsd*): Add definitions common to all
23055 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23056 gnu_ld definitions. Add netbsd-elf.h to and remove
23057 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23058 tmake_file, and don't lose previous tmake_file contents.
23059 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23060 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23061 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23062 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23063 (mipsel-*-netbsd*): Rename this to...
23064 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23065 mips/little.h to tm_file for mips*el-*.
23066 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23067 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23068 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23070 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23072 * pa-protos.h (reg_before_reload_operand): New function prototype.
23073 * pa.c (reg_before_reload_operand): New function implementation.
23074 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23075 contraints to "*m".
23077 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23079 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23081 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23083 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23084 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23085 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23086 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23087 (ENDFILE_SPEC): Undefine.
23088 (STARTFILE_SPEC): Redefine for PA.
23090 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23092 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23094 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23096 * config.gcc: Add entries to supported PowerPC --with-cpu
23099 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23101 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23102 true for 64-bit mode only SSE registers in 32-bit mode.
23104 2002-01-21 Kazu Hirata <kazu@hxi.com>
23106 * unwind-dw2.c: Fix formatting.
23107 * unwind-dw2-fde.c: Likewise.
23108 * unwind-dw2-fde.h: Likewise.
23109 * unwind-pe.h: Likewise.
23110 * varasm.c: Likewise.
23111 * varray.h: Likewise.
23113 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23115 Remove workaround for register stack overwrite bug in mmix.
23116 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23117 support for TARGET_REG_STACK_FILL_BUG.
23118 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23119 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23121 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23122 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23123 -mno-reg-stack-fill-bug-workaround.
23124 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23125 machine member has_call_without_parameters.
23126 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23127 -mreg-stack-fill-bug-workaround and
23128 -mno-reg-stack-fill-bug-workaround.
23129 (MMIX Options): Ditto.
23131 2002-01-21 Kazu Hirata <kazu@hxi.com>
23133 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23135 Remove redundant code.
23137 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23139 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23140 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23141 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23142 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23143 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23144 out target macro definitions and non-target-specific comments
23145 mostly taken from old versions of the manual.
23147 2002-01-20 Kazu Hirata <kazu@hxi.com>
23149 * config/h8300/h8300.h: Fix comment formatting.
23150 * config/ia64/aix.h: Likewise.
23151 * config/ia64/ia64-protos.h: Likewise.
23152 * config/ia64/ia64.c: Likewise.
23153 * config/ia64/ia64.h: Likewise.
23154 * config/ia64/ia64intrin.h: Likewise.
23155 * config/ia64/linux.h: Likewise.
23156 * config/ia64/unwind-aix.c: Likewise.
23157 * config/ia64/unwind-ia64.c: Likewise.
23159 2002-01-20 Kazu Hirata <kazu@hxi.com>
23161 * config/h8300/h8300.c: Revise comments about shift code.
23163 2002-01-20 Kazu Hirata <kazu@hxi.com>
23165 * config/h8300/h8300.c (function_arg): Update a comment.
23167 2002-01-20 Kazu Hirata <kazu@hxi.com>
23169 * config/h8300/h8300.md: Update the comments at the beginning
23172 2002-01-20 Kazu Hirata <kazu@hxi.com>
23174 * config/i370/i370.c: Fix comment formatting.
23175 * config/i370/i370.h: Likewise.
23176 * config/i370/i370.md: Likewise.
23177 * config/i370/linux.h: Likewise.
23179 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23181 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23183 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23184 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23185 in incomplete case.
23187 2002-01-20 Graham Stott <grahams@redhat.com>
23189 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23191 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23193 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23195 2002-01-19 Tom Rix <trix@redhat.com>
23197 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23199 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23201 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23203 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23204 STARTING_FRAME_PHASE.
23205 (STARTING_FRAME_PHASE): New.
23206 (instantiate_virtual_regs): Check saneness of
23207 STARTING_FRAME_PHASE.
23209 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23211 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23213 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23215 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23217 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23218 be used for bootstrapping GCC 3.0.
23220 2002-01-18 Kazu Hirata <kazu@hxi.com>
23222 * config/h8300/h8300.md: Fix an insn length.
23224 2002-01-18 Kazu Hirata <kazu@hxi.com>
23226 * bitmap.h: Fix comment formatting.
23227 * combine.c: Likewise.
23228 * cppfiles.c: Likewise.
23229 * c-pragma.h: Likewise.
23230 * c-typeck.c: Likewise.
23232 * dwarf2out.c: Likewise.
23233 * function.c: Likewise.
23235 * genattrtab.c: Likewise.
23236 * gthr-win32.h: Likewise.
23237 * haifa-sched.c: Likewise.
23238 * predict.c: Likewise.
23239 * rtlanal.c: Likewise.
23241 * unwind-dw2-fde.h: Likewise.
23242 * unwind-pe.h: Likewise.
23243 * vmsdbgout.c: Likewise.
23245 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23247 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23248 if type_required and passed decl.
23250 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23252 * config.gcc (cpu_type): Include altivec.h in powerpc
23256 * config/rs6000/altivec.h: New.
23258 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23260 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23261 handling information.
23262 * doc/trouble.texi (Interoperation): Add libstdc++ information
23264 (Misunderstandings): Add template instantiation and static template
23265 member information for AIX.
23267 2002-01-17 Jason Merrill <jason@redhat.com>
23269 * dbxout.c (dbxout_type): Support const and volatile.
23271 * except.c (add_partial_entry): Remove backwards compatibility code.
23272 (end_protect_partials): Likewise.
23274 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23276 * config/ia64/ia64.md (prologue_use): New.
23277 * config/ia64/ia64.c (ia64_expand_prologue): Use
23278 gen_prologue_use instead of gen_rtx_USE.
23279 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23280 as CODE_FOR_pred_rel_mutex.
23281 (ia64_sched_reorder2): Likewise.
23283 2002-01-16 Eric Christopher <echristo@redhat.com>
23285 * config/mips/r3900.h: Reformat.
23286 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23287 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23288 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23289 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23290 * config/mips/t-elf: Remove mips3 multilib.
23292 2002-01-16 H.J. Lu <hjl@gnu.org>
23294 * config/mips/linux.h: Include "mips/abi64.h".
23296 2002-01-16 H.J. Lu <hjl@gnu.org>
23298 * config/mips/t-linux: New.
23300 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23302 * config/mips/linux.h: Don't include "gofast.h".
23303 (INIT_SUBTARGET_OPTABS): Removed.
23305 2002-01-16 Kazu Hirata <kazu@hxi.com>
23307 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23309 * config/h8300/h8300.c: Likewise.
23310 * config/h8300/h8300.md: Likewise.
23312 2002-01-16 Kazu Hirata <kazu@hxi.com>
23314 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23315 spaces after an opcode name.
23316 (pushqi1_h8300hs): Likewise.
23317 (pushhi1_h8300hs): Likewise.
23319 2002-01-16 Kazu Hirata <kazu@hxi.com>
23321 * doc/extend.texi: Replace "option" with "attribute"
23324 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23326 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23327 (and:DI () (const_int -8)).
23328 (split_small_symbolic_mem_operand): Split
23329 (mem (and:DI () (const_int -8)).
23331 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23334 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23335 same way as TYPE_IMUL.
23336 (ultrasparc_sched_reorder): Likewise.
23337 * config/sparc/sparc.md (type): Add comment to update
23338 ultrasparc_sched_reorder when making changes.
23340 2002-01-16 Kazu Hirata <kazu@hxi.com>
23342 * doc/invoke.texi: Change the dump file name of block
23343 reordering pass from 28.bbro to 29.bbro.
23344 Mention -dk option.
23346 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23348 * i386.md (minsf splitter): Fix pasto.
23350 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23352 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23353 to frame pointer initialisation instruction.
23354 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23355 initialisation instruction.
23356 (soft_df_operand): Do not accept the IP register.
23357 (nonimmediate_soft_df_operand): Do not accept the IP register.
23359 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23362 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23363 MASK_V8 being both set.
23365 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23367 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23368 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23369 config/s390/s390.md (call, call_value): Add GOT register to
23370 CALL_INSN_FUNCTION_USAGE where needed.
23371 (call_exp, call_value_exp): New.
23373 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23375 * config/arm/arm.c: General formatting tidy up.
23377 2002-01-16 Graham Stott <grahams@redhat.com>
23379 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23380 cast and when casting an integer literal to "rtx" pointer.
23381 (expand_call): Likewise.
23382 * flow.c (try_pre_increment): Likewise.
23383 (find_use_as_address): Likewise.
23384 * integrate.c (expand_iline_function): Likewise.
23385 * regmove.c (try_auto_increment): Likewise.
23387 2002-01-16 Graham Stott <grahams@redhat.com>
23389 * sched-rgn.c (passed): Use sbitmap_free.
23390 (header): Likewise.
23392 (in_queue): Likewise.
23393 (in_stack): Likewise.
23395 2002-01-15 Eric Christopher <echristo@redhat.com>
23397 * flow.c (propagate_one_insn): Change to use fatal_insn.
23399 2002-01-15 Kazu Hirata <kazu@hxi.com>
23401 * expmed.c (extract_fixed_bit_field): Remove unused code.
23402 * system.h: Poison SLOW_ZERO_EXTEND.
23403 * doc/tm.texi: Remove.
23404 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23405 * config/arm/arm.h: Likewise.
23406 * config/avr/avr.h: Likewise.
23407 * config/clipper/clipper.h: Likewise.
23408 * config/convex/convex.h: Likewise.
23409 * config/d30v/d30v.h: Likewise.
23410 * config/dsp16xx/dsp16xx.h: Likewise.
23411 * config/elxsi/elxsi.h: Likewise.
23412 * config/fr30/fr30.h: Likewise.
23413 * config/h8300/h8300.h: Likewise.
23414 * config/i370/i370.h: Likewise.
23415 * config/i386/i386.h: Likewise.
23416 * config/m68k/m68k.h: Likewise.
23417 * config/mips/mips.h: Likewise.
23418 * config/ns32k/ns32k.h: Likewise.
23419 * config/pdp11/pdp11.h: Likewise.
23420 * config/pj/pj.h: Likewise.
23421 * config/s390/s390.h: Likewise.
23422 * config/sh/sh.h: Likewise.
23423 * config/stormy16/stormy16.h: Likewise.
23424 * config/v850/v850.h: Likewise.
23425 * config/vax/vax.h: Likewise.
23426 * config/we32k/we32k.h: Likewise.
23428 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23430 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23431 (altivec_lvsl): Change constraint to b.
23432 (altivec_lvsr): Same.
23433 (altivec_lvebx): Same.
23434 (altivec_lvehx): Same.
23435 (altivec_lvewx): Same.
23436 (altivec_lvxl): Same.
23437 (altivec_lvx): Same.
23438 (altivec_stvx): Add parallel.
23439 (altivec_stvxl): Same.
23440 (altivec_stvehx): Same.
23441 (altivec_stvebx): Same.
23442 (altivec_stvebx): Same.
23444 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23446 * config.gcc: Change altivec.h to altivec-defs.h.
23448 * config/rs6000/altivec.h: Delete.
23450 * config/rs6000/altivec-defs.h: Add.
23452 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23454 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23457 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23458 less than or equal to eight bytes.
23460 * vax.md (andsi3): Remove constraints and change SET destination
23461 operand type to nonimmediate_operand.
23462 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23463 when it is a CONST_INT.
23465 2002-01-15 Jason Merrill <jason@redhat.com>
23467 * c-common.def (FILE_STMT): New code.
23468 * c-common.c (statement_code_p): It's a statement.
23469 * c-common.h (stmt_tree_s): Add x_last_filename.
23470 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23471 (last_expr_filename): New macro.
23472 * c-semantics.c (begin_stmt_tree): Initialize it.
23473 (add_stmt): If the filename changed, also insert a
23475 (expand_stmt): Handle seeing one.
23477 2002-01-15 Eric Christopher <echristo@redhat.com>
23479 * flow.c (propagate_one_insn): Add error message and print out
23480 insn for debugging.
23482 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23484 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23485 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23486 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23487 TRAMPOLINE_ALIGNMENT.
23488 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23490 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23491 PCC_BITFIELD_TYPE_MATTERS.
23492 * config/interix.h (STDC_VALUE): Remove. Use
23493 STDC_0_IN_SYSTEM_HEADERS.
23494 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23495 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23496 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23498 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23500 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23501 not work on this platform currently.
23503 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23505 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23506 readonly_warning in _().
23508 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23510 * gcc.c (delete_if_ordinary): Backout previous change.
23512 2002-01-15 Kazu Hirata <kazu@hxi.com>
23514 * config/h8300/h8300.c (print_operand): Remove support for
23515 unused operand characters.
23517 * read-rtl.c: Fix formatting.
23518 * real.c: Likewise.
23519 * recog.c: Likewise.
23520 * regclass.c: Likewise.
23521 * regmove.c: Likewise.
23522 * reg-stack.c: Likewise.
23523 * reload1.c: Likewise.
23524 * rtlanal.c: Likewise.
23526 2002-01-15 Kazu Hirata <kazu@hxi.com>
23528 * config/i386/i386.c: Fix formatting.
23530 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23532 * c-typeck.c (process_init_element): Don't save_expr
23533 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23535 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23537 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23538 emit optional traceback table if optimize_size or TARGET_ELF.
23539 * config/rs6000/rs6000.md (prefetch): New.
23541 2002-01-15 Andreas Jaeger <aj@suse.de>
23543 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23545 2002-01-15 Kazu Hirata <kazu@hxi.com>
23547 * mips-tfile.c: Fix formatting.
23549 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23551 * unroll.c (final_reg_note_copy): Fix previous commit.
23553 2002-01-14 Kazu Hirata <kazu@hxi.com>
23555 * config/h8300/h8300-protos.h: Remove the prototype for
23557 * config/h8300/h8300.c (eq_operator): Remove.
23559 2002-01-14 Richard Henderson <rth@redhat.com>
23561 * config/i386/i386.md (prefetch): Tidy.
23562 (prefetch_3dnow): Fix locality operand.
23564 2002-01-14 Richard Henderson <rth@redhat.com>
23566 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23567 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23569 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23571 * reload1.c (reload_combine): Pass reg_sum replacement through
23572 copy_rtx in loop performing multiple changes.
23574 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23576 * except.c (remove_unreachable_regions): New.
23577 (free_eh_status): Clear exception_handler_labels.
23578 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23579 (find_exception_handler_labels): Don't add the same label more than
23581 (remove_exception_handler_label): Don't die if
23582 find_exception_handler_labels hasn't been called for the current
23585 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23587 * toplev.c (rest_of_compilation): Rebuild jump labels after
23590 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23592 * doc/extend.texi: Move documentation of X86 built-in functions
23594 * doc/invoke.texi: From here.
23595 * doc/sourcebuild.texi: Document location of documentation for
23596 machine built-in functions.
23598 2002-01-13 Christopher Faylor <cgf@redhat.com>
23600 * cppfiles.c (TEST_THRESHOLD): New macro.
23601 (SHOULD_MMAP): Ditto.
23602 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23605 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23607 * unroll.c (final_reg_note_copy): Properly handle
23609 (unroll_loops): Fix LOOP_CONDITION heuristics.
23611 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23613 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23614 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23616 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23618 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23621 2002-01-14 Tom Rix <trix@redhat.com>
23623 * config/rs6000/rs6000.md: Fix typo with sradi.
23625 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23627 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23628 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23629 (clrstrdi, clrstrsi): Adapt callers.
23631 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23633 (movti splitter): Never use register 0 as base register.
23635 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23637 * combine.c (simplify_shift_const): Always generate new rtx
23638 for shift expression instead of reusing given expression.
23640 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23642 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23643 alpha_legitimize_address unless mode is Pmode.
23645 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23647 * doc/md.texi (Modifiers): Document the '*' constraint for the
23650 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23651 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23654 2002-01-13 Richard Henderson <rth@redhat.com>
23656 * reload.c (find_reloads): Use a hard reg destination as reload reg
23657 for an input reload of the source.
23659 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23661 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23664 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23666 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23667 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23669 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23671 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23673 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23675 2002-01-12 Tom Rix <trix@redhat.com>
23677 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23680 2002-01-12 Richard Henderson <rth@redhat.com>
23682 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23684 * doc/invoke.texi: Update Alpha options.
23686 * doc/invoke.texi: Update i386 built-in function lists.
23688 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23690 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23691 referencing outside.
23693 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23695 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23696 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23697 offsets, and change line folding.
23698 * optabs.c (expand_binop): Remove warnings.
23699 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23701 2002-01-12 Graham Stott <grahams@redhat.com>
23703 * attribs.c (handle_deprecated_attribute): constify WHAT.
23704 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23705 dangling else warning and constify WHAT.
23706 * except.h (struct function, struct inline_remap): Move
23707 struct tag forward defs before all prototypes.
23708 (duplicate_eh_regions): Whitespace.
23710 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23712 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23713 MODE_BASE_REG_CLASS.
23714 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23716 2002-01-12 Richard Henderson <rth@redhat.com>
23718 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23719 (ix86_expand_vector_move): New.
23720 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23721 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23722 Remove old prefetch builtins. Special case the logicals removed above.
23723 (ix86_expand_builtin): Likewise.
23724 (safe_vector_operand): Use V4SFmode, not TImode.
23725 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23726 (ix86_expand_timode_binop_builtin): New.
23727 * config/i386/i386-protos.h: Update.
23728 * config/i386/i386.h (enum ix86_builtins): Update.
23729 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23730 Use ix86_expand_vector_move in vector move expanders.
23731 (movti_internal, movti_rex64): Add xorps alternative.
23732 (sse_clrv4sf): Rename and adjust from sse_clrti.
23733 (prefetch): Don't work so hard.
23734 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23735 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23736 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23738 2002-01-11 Richard Henderson <rth@redhat.com>
23740 * config/i386/mmintrin.h: New file.
23741 * config/i386/xmmintrin.h: New file.
23742 * config.gcc (i?86-*-*): Add extra_headers.
23743 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23745 (simplify_binary_operation): Handle saturating arithmetic codes.
23746 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23747 not the lowpart subreg.
23748 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23750 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23752 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23754 * conflict.c (conflict_graph_compute): Free regsets when finished.
23755 * ssa.c (compute_coalesced_reg_partition): Likewise.
23757 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23759 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23760 every where we allocate a register.
23762 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23764 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23765 * lcm.c (compute_earliest, compute_farthest): Likewise.
23767 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23769 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23771 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23773 * doc/rtl.texi (Insns): Fix 2 typos.
23775 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23777 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23778 options. Use @table @gcctabopt for MMIX options. Add index
23779 entries for MMIX options. Start new paragraph with first
23780 heading of the machine-dependent options.
23782 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23785 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23786 * combine.c (force_to_mode): Same.
23787 * reload1.c (clear_reload_reg_in_use): Same.
23789 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23791 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23794 2002-01-11 Andreas Jaeger <aj@suse.de>,
23795 Brad Lucier <lucier@math.purdue.edu>
23797 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23800 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23802 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23803 Protect with IN_LIBGCC.
23804 (LINK_EH_SPEC): Add required trailing space.
23806 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23808 * c-tree.h: Move function declarations so that they are listed
23809 under the filename which contains them.
23810 (check_identifier, finish_decl_top_level,
23811 lookup_name_current_level_global, shadow_record_fields): Remove.
23813 2002-01-11 Andreas Jaeger <aj@suse.de>
23815 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23818 2002-01-10 Richard Henderson <rth@redhat.com>
23820 * config/alpha/alpha.c (print_operand): Add 'J'.
23821 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23822 new operand with the sequence number for the lituse. When splitting
23823 the insns, use gen_movdi_er_high_g and generate a sequence number.
23824 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23826 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23828 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23829 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23831 (altivec_expand_builtin): Same.
23832 (altivec_expand_stv_builtin): New.
23834 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23836 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23837 ("altivec_lvehx"): New.
23838 ("altivec_lvewx"): New.
23839 ("altivec_lvxl"): New.
23840 ("altivec_lvx"): New.
23841 ("altivec_stvx"): New.
23842 ("altivec_stvebx"): New.
23843 ("altivec_stvehx"): New.
23844 ("altivec_stvewx"): New.
23845 ("altivec_stvxl"): New.
23847 2002-01-10 Richard Henderson <rth@redhat.com>
23849 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23850 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23851 care not to delete instructions twice.
23853 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23855 * toplev.c: Don't declare environ (it's not used anywhere).
23856 * configure.in: Don't check for declaration of environ.
23857 * config/i386/xm-mingw32.h: Don't #define environ.
23858 * config.in, configure: Regenerate.
23860 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23862 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23863 * configure: Regenerate.
23865 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23866 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23867 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23869 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23870 LIMITS_H_TEST here, not in m68k/x-next.
23871 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23872 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23874 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23875 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23876 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23878 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23879 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23880 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23881 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23882 replacement of quadlib.asm with quadlib.c.
23884 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23885 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23886 config/rs6000/xm-beos.h: Delete file.
23888 * config.gcc: Update to match above changes.
23890 2002-01-10 Kazu Hirata <kazu@hxi.com>
23892 * config/h8300/h8300.h: Fix comment typos.
23893 * config/h8300/h8300.md: Likewise.
23894 * config/h8300/lib1funcs.asm: Likewise.
23896 2002-01-10 Dale Johannesen <dalej@apple.com>
23898 PR optimization/5269
23899 * unroll.c (precondition_loop_p): Make *increment be the correct
23900 sign when n_iterations known, to avoid confusing caller.
23902 2002-01-10 Kazu Hirata <kazu@hxi.com>
23904 * doc/extend.texi (deprecated): Fix a typo.
23906 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23908 * basic-block.h (update_br_prob_note): Declare.
23909 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23910 (try_forward_edges): Care negative frequencies and update note.
23911 (outgoing_edges_match): Tweek conditional merging heuristics.
23912 (try_crossjump_to_edge): use update_br_prob_note.
23913 * cfglayout.c (fixup_reorder_chain): Likewise.
23914 * cfrtl.c (update_br_prob_note): New.
23915 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23917 * i386.c (ix86_decompose_address): Return -1 if address contains
23919 (legitimate_address_p): Require ix86_decompose_address to return 1.
23921 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23922 (cprop_insn): Likewise.
23924 2002-01-10 Kazu Hirata <kazu@hxi.com>
23926 * toplev.c: Fix formatting.
23927 * tree.c: Likewise.
23928 * tree-dump.c: Likewise.
23929 * unroll.c: Likewise.
23930 * unwind-dw2.c: Likewise.
23931 * unwind-dw2-fde.c: Likewise.
23932 * unwind-dw2-fde-glibc.c: Likewise.
23933 * unwind-sjlj.c: Likewise.
23935 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23937 * doc/invoke.texi: Document PDP-11 options.
23939 2002-01-10 Kazu Hirata <kazu@hxi.com>
23941 * config/h8300/h8300.h: Fix formatting.
23943 2002-01-10 Ira Ruben <ira@apple.com>
23945 Add __attribute__ ((deprecated)).
23946 * extend.texi: Document __attribute__ ((deprecated)).
23947 * invoke.texi: Document -Wno-deprecated-declarations.
23948 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23949 * testsuite/gcc.dg/deprecated.c: New C test.
23950 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23951 (c_common_attribute_table): Add "deprecated" entry.
23952 (handle_deprecated_attribute): New function.
23953 * c-decl.c (deprecated_states): New enum.
23954 deprecated_state: State of "deprecated" handling.
23955 (start_decl): Set deprecated_state based on attributes.
23956 (grokdeclarator): Test for deprecated uses, propagate attribute.
23957 * c-typeck.c (build_component_ref): Test for deprecated fields.
23958 (build_external_ref): Test for deprecated primaries.
23959 * diagnostic.c (warn_deprecated_use) New function to issue
23960 warnings about __attribute__ ((depricated)) references.
23961 * flags.h (warn_deprecated_decl): Extern declared for
23962 -W[no-]deprecated-declarations option.
23963 * print-tree.c (print_node): Show deprecated flag status.
23964 * toplev.c (warn_deprecated_decl): Defined.
23965 (W_options): Added "deprecated-declaration".
23966 * toplev.h (warn_deprecated_use): Extern declared.
23967 * tree.h (struct tree_common): Define deprecated_flag.
23968 (TREE_DEPRECATED): New macro to access flag.
23969 * cp/call.c (build_call): Test for deprecated calls.
23970 * cp/class.c (add_implicitly_declared_members): Set global
23971 flag to tell grokdeclarator to not issue deprecated warnings.
23972 * cp/cp-tree.h: Add extern for adding_implicit_members.
23973 * cp/decl.c (deprecated_states): New enum.
23974 (start_decl): Set deprecated_state based on attributes.
23975 (grokdeclarator): Test for deprecated uses, propagate attribute.
23976 * cp/lex.c (do_identifier): Test for deprecated primaries.
23977 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23979 2002-01-10 Ira Ruben <ira@apple.com>
23981 Fix to assign attributes to inline member functions.
23982 * cp/decl.c (start_method): Handle attrlist.
23984 2002-01-10 Kazu Hirata <kazu@hxi.com>
23986 * combine.c (expand_field_assignment): Use subreg_lsb().
23988 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23990 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23991 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23992 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23993 Recurse for any operand of AND as long as constant is non-zero.
23995 2002-01-10 Kazu Hirata <kazu@hxi.com>
23997 * config/h8300/h8300.md: Remove constraints from expanders.
23999 2002-01-10 Kazu Hirata <kazu@hxi.com>
24001 * varasm.c: Fix formatting.
24002 * varray.c: Likewise.
24003 * vmsdbgout.c: Likewise.
24004 * xcoffout.c: Likewise.
24006 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
24008 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
24009 update edge probabilities to match.
24011 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
24013 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
24015 * doc/languages.texi, doc/sourcebuild.texi: New files.
24016 * doc/configfiles.texi: Make a subsubsection. Update.
24017 * doc/configterms.texi: Add @node. Remove warning that this isn't
24018 instructions for building GCC.
24019 * doc/makefile.texi: Make a subsection.
24020 * doc/gccint.texi: Update.
24022 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
24024 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
24026 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
24028 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24030 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24032 * optabs.c (expand_fix): Look for wider integer modes first.
24034 * i386.md (mov?f): Avoid the fake const double trick for medium
24036 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24037 (fop_df_4): Disable for SSE compilation.
24039 2002-01-10 Graham Stott <grahams@redhat.com>
24041 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24042 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24044 2002-01-10 Richard Henderson <rth@redhat.com>
24046 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24048 2002-01-10 Richard Henderson <rth@redhat.com>
24050 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24051 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24053 2002-01-10 Kazu Hirata <kazu@hxi.com>
24055 * combine.c (can_combine_p): Fix a comment typo.
24057 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24059 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24060 empty list correctly. Change loop index $t to $f for
24061 consistency with rest of Makefile.
24063 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24065 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24066 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24068 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24069 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24070 (altivec_init_builtins): Same.
24071 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24072 (altivec_expand_binop_builtin): Same.
24073 (altivec_expand_ternop_builtin): Same.
24076 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24077 ("altivec_vctuxs"): Fix typo.
24078 ("altivec_vnmsubfp"): Same.
24079 ("altivec_dssall"): New.
24080 ("altivec_mfvscr"): New.
24081 ("altivec_dss"): New.
24082 ("altivec_lvsl"): New.
24083 ("altivec_lvsr"): New.
24084 ("altivec_dstt"): New.
24085 ("altivec_dstst"): New.
24086 ("altivec_dststt"): New.
24087 ("altivec_dst"): New.
24089 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24090 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24092 2002-01-09 Richard Henderson <rth@redhat.com>
24094 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24096 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24098 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24100 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24102 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24104 2002-01-09 Kazu Hirata <kazu@hxi.com>
24106 * read-rtl.c: Fix formatting.
24107 * real.c: Likewise.
24108 * regclass.c: Likewise.
24109 * regrename.c: Likewise.
24110 * reg-stack.c: Likewise.
24111 * reload1.c: Likewise.
24112 * reload.c: Likewise.
24115 2002-01-09 Kazu Hirata <kazu@hxi.com>
24117 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24118 to extract items in the expr_list chain.
24120 2002-01-09 Richard Henderson <rth@redhat.com>
24122 * config/vax/vax.c (vax_rtx_cost): Never abort.
24124 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24126 2002-01-09 Jan Hubicka <jh@suse.cz>
24128 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24130 2002-01-09 Richard Henderson <rth@redhat.com>
24132 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24133 Unify code from various alternatives.
24135 2002-01-09 Richard Henderson <rth@redhat.com>
24137 * regrename.c (copy_value): Ignore the copy if the source register
24138 is present in the value chain with a narrower mode.
24140 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24142 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24143 for the c4x target. Also improve layout.
24145 2002-01-09 Richard Henderson <rth@redhat.com>
24147 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24148 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24149 to match insn patterns.
24151 2002-01-09 Richard Henderson <rth@redhat.com>
24153 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24154 (copyprop_hardreg_forward_1): Likewise.
24156 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24158 * pa.md (decrement_and_branch_until_zero): Change predicate for
24159 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24161 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24163 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24164 gets undefined. For Darwin.
24166 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24168 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24170 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24172 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24174 2002-01-08 Richard Henderson <rth@redhat.com>
24176 * regrename.c (copy_value): Ignore overlapping copies.
24178 2002-01-08 Richard Henderson <rth@redhat.com>
24180 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24181 as needed to avoid shared structure.
24183 2002-01-08 Kazu Hirata <kazu@hxi.com>
24185 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24188 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24190 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24191 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24192 documentation of obsolete macros.
24193 * system.h: Poison these macros.
24194 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24195 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24196 config/c4x/c4x.h, config/clipper/clipper.h,
24197 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24198 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24199 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24200 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24201 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24202 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24203 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24204 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24205 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24206 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24207 config/sparc/sparc.h, config/stormy16/stormy16.h,
24208 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24209 definitions and commented out definitions of obsolete macros.
24210 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24211 of MAX_INT_TYPE_SIZE.
24213 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24215 * config/s390/s390.c (s390_preferred_reload_class): Never
24216 return ADDR_REGS if it isn't a subset of the given class.
24217 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24218 FP_REGS, but all superclasses as well.
24220 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24222 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24223 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24224 must not be a const_int.
24226 2002-01-08 Richard Henderson <rth@redhat.com>
24228 * Makefile.in (toplev.o): Depend on options.h.
24229 (gcc.o): Depend on specs.h.
24231 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24233 * expr.c (store_expr): Convert VOIDmode constants back to target's
24236 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24238 * doc/invoke.texi: Markup gcc as @command. Refer to
24239 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24240 of http://gcc.gnu.org/thanks.html.
24242 2002-01-08 Dale Johannesen <dalej@apple.com>
24244 * config/rs6000/rs6000.md: Add missing int register
24245 target case to movdf_low.
24247 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24249 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24250 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24251 (cppinit.o): Depend on except.h.
24252 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24253 s-specs): New rules.
24255 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24256 Don't create specs.h/options.h/gencheck.h here. Remove
24257 unnecessary variable settings from last argument of AC_OUTPUT.
24258 * config.in, configure: Regenerate.
24259 * intl.c: Hardcode package name as "gcc".
24261 * cppinit.c: Include except.h.
24262 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24264 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24265 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24266 (!)USING_SJLJ_EXCEPTIONS.
24267 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24269 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24271 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24272 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24273 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24274 documentation of obsolete macros.
24275 * system.h: Poison these macros.
24276 * config/d30v/d30v.h, config/ns32k/encore.h,
24277 config/stormy16/stormy16.h: Remove definitions and commented out
24278 definitions of obsolete macros.
24280 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24282 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24283 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24286 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24288 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24289 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24290 to insn adjusting stack/frame pointer.
24291 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24292 accept operands that cause the insn to be non-splittable.
24294 2002-01-08 Graham Stott <grahams@redhat.com>
24296 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24297 (C_TYPE_FIELDS_VOLATILE): Likewise.
24298 (C_TYPE_BEING_DEFINED): Likewise.
24299 (C_IS_RESERVED_WORD): Likewise.
24300 (C_TYPE_VARIABLE_SIZE): Likewise.
24301 (C_DECL_VARIABLE_SIZE): Likewise.
24302 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24303 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24304 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24306 (C_DECL_ANTICIPATED): Likewise.
24307 (c_build_type_variant): Add parenthesis.
24309 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24311 * gcc.c (option_map): Remove --version.
24312 (process_command): Handle -fversion following the GNU Coding
24313 Standards. Partially addresses PR other/704.
24315 2002-01-08 Graham Stott <grahams@redhat.com>
24317 * combine.c (combine_instructions): Fix typo.
24319 2002-01-08 Graham Stott <grahams@redhat.com>
24321 * debug.h: Use "tree" and "rtx" throughout.
24323 * debug.c: Likewise.
24325 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24327 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24328 constant pool, use the pool's version of the symbol instead.
24330 2002-01-07 Richard Henderson <rth@redhat.com>
24332 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24333 the original register was copied in a mode with a fewer number of
24334 hard registers than the desired mode.
24335 (copyprop_hardreg_forward_1): Likewise.
24336 (debug_value_data): Fix loop test.
24337 * toplev.c (parse_options_and_default_flags): Reenable
24338 -fcprop-registers at -O1.
24340 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24342 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24343 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24345 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24348 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24350 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24352 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24353 (pa_output_function_prologue): Output local label at the beginning of
24354 the prologue when profiling.
24355 (hppa_profile_hook): Use the local label rather than the function label.
24356 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24358 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24360 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24361 (altivec_expand_unop_builtin): Fix thinko.
24362 (altivec_expand_binop_builtin): Same.
24363 (altivec_expand_ternop_builtin): Same.
24364 (altivec_expand_builtin): Same.
24366 2002-01-07 Richard Henderson <rth@redhat.com>
24368 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24370 2002-01-07 Jason Merrill <jason@redhat.com>
24372 * unwind-dw2.c (execute_cfa_program): Use < again.
24374 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24376 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24378 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24380 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24381 Don't allow -1 - x -> ~x simplifications in the first pass.
24383 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24385 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24387 (altivec_expand_binop_builtin): Same.
24388 (altivec_expand_unop_builtin): Same.
24389 (print_operand): Fix typo.
24390 (bdesc_1arg): Add vupk* variants.
24392 * rs6000.h (rs6000_builtins): Add vupk* enums.
24394 * rs6000.md: Add altivec_vupk* variants.
24396 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24398 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24399 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24400 and last update dates.
24402 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24404 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24406 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24408 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24409 * config/avr/avr.h (CPP_SPEC): Likewise.
24410 (LINK_SPEC): Likewise.
24411 (CRT_BINUTILS_SPECS): Likewise.
24412 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24413 * doc/invoke.texi (AVR Options): Document them.
24415 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24417 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24420 2002-01-07 Graham Stott <grahams@redhat.com>
24422 * config/i386/i386.h: Update copyright date.
24423 (HALF_PIC_PTR): Add parenthesis.
24424 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24425 (CONSTANT_ALIGNMENT): Add parenthesis.
24426 (DATA_ALIGNMENT): Likewise.
24427 (LOCAL_ALIGNMENT): Likewise.
24428 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24429 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24430 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24431 (HARD_REGNO_NREGS): Add paranethesis.
24432 (VALID_SSE_REG_MODE): Whitespace.
24433 (VALID_MMX_REG_MODE): Whitespace.
24434 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24435 (ix86_hard_regno_mode_ok): Add parenthesis.
24436 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24437 (RETURN_IN_MEMORY): Whitespace.
24438 (N_REG_CLASSES): Add parenthesis.
24439 (INTEGER_CLASS_P): Add parenthesis and wrap.
24440 (FLOAT_CLASS_P): Likewise.
24441 (SSE_CLASS_P): Likewise.
24442 (MMX_CLASS_P): Likewise.
24443 (MAYBE_INTEGER_CLASS_P): Likewise.
24444 (MAYBE_FLOAT_CLASS_P): Likewise.
24445 (MAYBE_SSE_CLASS_P): Likewise.
24446 (MAYBE_MMX_CLASS_P): Likewise.
24447 (Q_CLASS_P): Likewise.
24448 (GENERAL_REGNO_P): Uppercase macro parameter.
24449 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24450 (FP_REGNO_P): Likewise.
24451 (ANY_FP_REGNO_P): Uppercase macro parameter.
24452 (SSE_REGNO_P): Likewise.
24453 (SSE_REGNO): Likewise.
24454 (SSE_REG_P): Likewise.
24455 (SSE_FLOAT_MODE_P): Likewise.
24456 (MMX_REGNO_P): Likewise.
24457 (MMX_REG_P):Likewise.
24458 (STACK_REG_P): Likewise.
24459 (NON_STACK_REG_P): Likewise.
24460 (STACK_TOP_P): Likewise.
24461 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24462 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24463 (SECONDARY_MEMORY_NEEDED): Likewise.
24464 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24465 (MD_ASM_CLOBBERS): Whitespace and wrap.
24466 (MUST_PASS_IN_STACK): Whitespace and wrap.
24467 (RETURN_POPS_ARGS): Add parenthesis.
24468 (INIT_CUMULATIVE_ARGS): Likewise.
24469 (FUNCTION_ARG): Likewise.
24470 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24471 (SETUP_INCOMING_VARARGS): Likewise.
24472 (BUILD_VA_LIST_TYPE): Add parenthesis.
24473 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24475 (EXPAND_BUILTIN_VA_ARG): Likewise.
24476 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24477 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24478 (INITIAL_ELIMINATION_OFFSET): Likewise.
24479 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24480 (REGNO_OK_FOR_BASE_P): Likewise.
24481 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24482 (REGNO_OK_FOR_DIREG_P): Likewise.
24483 (REG_OK_FOR_INDEX_P): Whitespace.
24484 (REG_OK_FOR_BASE_P): Whitespace.
24485 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24487 (FIND_BASE_TERM): Fix typo.
24488 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24489 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24490 (SYMBOLIC_CONST; Whitespace.
24491 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24492 (ENCODE_SECTION_INFO): Whitespace.
24493 (FINALIZE_PIC): Remove do { ... } while (0).
24494 (PROMOTE_MODE): Wrap in do { ... } while (0).
24495 (CONST_COSTS): Whitespace.
24496 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24497 (REGISTER_MOVE_COST): Add parenthesis.
24498 (MEMORY_MOVE_COST): Likewise.
24499 (EXTRA_CC_MODES): Whitespace.
24500 (SELECT_CC_MODE): Add parenthesis and whitespace.
24501 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24502 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24503 (ASM_OUTPUT_LABEL): Add paramethesis.
24504 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24505 (ASM_OUTPUT_REG_POP): Likewise.
24506 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24507 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24509 * config/i386/i386.c: Update copyright.
24510 (CHECK_STACK_LIMIT): Add parenthesis.
24511 (AT_BP): Uppercase macro parameter.
24512 (x86_64_int_parameter_registers): Constify.
24513 (x86_64_int_return_registers): Likewise.
24514 (ix86_compare_op0): Use rtx.
24515 (construct_container): Constify INTREG parameter.
24516 (function_arg): Use rtx.
24518 * diagnostic.h: Update copyright date.
24519 (output_buffer_state): Add parenthesis.
24520 (output_buffer_format_args): Likewise.
24522 * combine.c (combine_instructions): Replace XEXP (links, 0)
24525 2002-01-06 H.J. Lu <hjl@gnu.org>
24527 * cfgcleanup.c (thread_jump): Fix 2 typos.
24529 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24531 * config.gcc: Add support for --enable-altivec.
24533 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24535 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24537 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24539 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24540 __objc_class_name_*.
24542 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24544 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24546 2002-01-06 Richard Henderson <rth@redhat.com>
24548 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24549 nop them out. Increment label reference count for REG_LABEL.
24550 (fill_slots_from_thread): Frob label reference count around
24551 delete_related_insns.
24553 2002-01-05 Richard Henderson <rth@redhat.com>
24555 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24558 2002-01-05 Richard Henderson <rth@redhat.com>
24560 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24561 * integrate.c (output_inline_function): Likewise.
24562 * toplev.c (rest_of_compilation): Do it here instead. Move call
24563 to remove_unnecessary_notes after emitting abstract instance.
24564 Force an emitted nested function to have its parent emited as well.
24565 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24567 (rtl_for_decl_location): Do not look at reload data structures
24568 before reload has run.
24570 2002-01-05 Kazu Hirata <kazu@hxi.com>
24572 * cse.c: Fix formatting.
24573 * dwarf2asm.c: Likewise.
24574 * dwarf2out.c: Likewise.
24575 * explow.c: Likewise.
24576 * expmed.c: Likewise.
24577 * function.c: Likewise.
24578 * gcov.c: Likewise.
24579 * gencheck.c: Likewise.
24580 * genrecog.c: Likewise.
24581 * ggc-common.c: Likewise.
24582 * ggc-page.c: Likewise.
24583 * global.c: Likewise.
24585 2002-01-05 Kazu Hirata <kazu@hxi.com>
24587 * combine.c: Fix formatting.
24589 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24592 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24594 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24596 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24597 as 1 for __powerpc64__ as well.
24599 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24601 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24604 2002-01-05 Daniel Berlin <dan@dberlin.org>
24606 * lcm.c: Revert change, due to performance regression it causes on
24607 SPEC because it's slightly more conservative (sigh, I hate
24610 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24612 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24614 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24616 * doc/cppinternals.texi: Update.
24618 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24620 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24621 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24623 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24624 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24625 kludge for pre-october-14th mmix versions to handle new-found bug
24626 with PUSHJ/PUSHGO and the register stack.
24627 * config/mmix/mmix.h (struct machine_function): Rename member
24628 has_call_value_without_parameters to has_call_without_parameters.
24629 All referers changed.
24630 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24631 TARGET_MASK_BRANCH_PREDICT): New macros.
24632 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24633 -mno-reg-stack-fill-bug-workaround.
24634 * config/mmix/mmix.md ("call"): Set struct machine member
24635 has_call_without_parameters.
24637 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24639 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24641 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24643 * cfgcleanup.c: Include tm_p.h
24644 (mark_effect): Fix handling of hard register; fix handling of SET
24646 2002-01-04 Kazu Hirata <kazu@hxi.com>
24648 * config/h8300/h8300.md (anonymous patterns): Check that
24649 operands are registers before using REGNO on them.
24651 2002-01-03 Roland McGrath <roland@frob.com>
24653 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24655 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24657 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24658 * c-common.h (genrtl_expr_stmt_value): Likewise.
24659 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24660 (expand_expr_stmt_value): Add maybe_last argument.
24661 Don't warn about statement with no effect if it is the last statement
24662 in expression statement.
24663 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24664 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24665 expand_expr_stmt_value.
24666 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24667 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24668 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24669 as maybe_last to expand_expr_stmt_value.
24671 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24673 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24674 be passed in, do not build it.
24675 (c_begin_if_stmt): New function.
24676 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24677 * c-common.h (c_expand_start_cond): Update prototype.
24678 (c_begin_if_stmt): Prototype new function.
24679 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24680 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24681 c_begin_while_stmt and c_finish_while_stmt_cond.
24683 2002-01-04 William Cohen <wcohen@redhat.com>
24685 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24686 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24687 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24688 * config/pa/som.h (ASM_FILE_START): Likewise.
24690 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24692 * lcm.c: Include df.h.
24693 Add available_transfer_function prototype.
24694 (compute_available): Rework to use iterative dataflow framework.
24695 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24696 with bb_info in df.h
24697 (available_transfer_function): New function.
24699 * Makefile.in (lcm.o): add df.h to dependencies.
24701 2002-01-04 Richard Henderson <rth@redhat.com>
24703 * config/alpha/alpha.c (some_operand): Accept HIGH.
24704 (input_operand): Likewise; accept simple references to globals.
24705 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24706 (alpha_const_double_ok_for_letter_p): Likewise.
24707 (alpha_extra_constraint): Likewise.
24708 (alpha_preferred_reload_class): Likewise. Do not force
24709 symbolic constants to memory.
24710 (alpha_legitimate_address_p): Accept simple references
24711 to small_symbolic_operand.
24712 (alpha_legitimize_address): New arg scratch. Be prepared to be
24713 called when no_new_pseudos. Emit simple symbolic references.
24714 Split integers into low, high, and rest.
24715 (alpha_expand_mov): Use alpha_legitimize_address.
24716 (some_small_symbolic_mem_operand): New.
24717 (split_small_symbolic_mem_operand): New.
24718 * config/alpha/alpha-protos.h: Update.
24719 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24720 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24721 (EXTRA_CONSTRAINT): Likewise.
24722 (PREFERRED_RELOAD_CLASS): Likewise.
24723 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24724 (PREDICATE_CODES): Update.
24725 * config/alpha/alpha.md: New post-reload splitters to convert
24726 simplfied symbolic operands to the form that references $29.
24727 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24728 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24730 2002-01-03 Richard Henderson <rth@redhat.com>
24732 * local-alloc.c (function_invariant_p): Update commentary.
24734 2002-01-04 H.J. Lu <hjl@gnu.org>
24736 * toplev.c (rest_of_compilation): Fix a typo when calling
24739 2002-01-03 Kazu Hirata <kazu@hxi.com>
24741 * c-common.c: Fix formatting.
24742 * diagnostic.c: Likewise.
24743 * doloop.c: Likewise.
24744 * dwarf2out.c: Likewise.
24746 2002-01-03 Kazu Hirata <kazu@hxi.com>
24748 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24749 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24751 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24753 * cpperror.c: Update comments and copyright.
24754 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24755 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24757 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24759 * collect2.c (main): Use strcmp when testing for "-shared".
24761 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24763 * cppmacro.c: Don't include intl.h. Update comments.
24764 (new_number_token): Allocate enough buffer for 64-bit unsigned
24765 integers; update prototype.
24766 * cppmain.c: Update comments.
24768 2002-01-03 William Cohen <wcohen@redhat.com>
24770 * function.h (struct function): Add profile.
24771 (current_function_profile): New.
24772 doc/extend.texi: Update documentation.
24773 * final.c (final_start_function): Use current_function_profile
24774 instead of profile_flag.
24775 (profile_after_prologue): Likewise.
24776 * function.c (expand_function_start): Likewise.
24777 (expand_function_start): Likewise.
24778 * config/alpha/alpha.c (direct_call_operand):
24779 (alpha_does_function_need_gp): Likewise.
24780 (alpha_expand_prologue): Likewise.
24781 * config/arm/arm.c (arm_expand_prologue): Likewise.
24782 thumb_expand_prologue: Likewise.
24783 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24784 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24785 (fr30_expand_prologue): Likewise.
24786 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24787 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24788 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24789 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24790 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24791 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24792 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24793 (m32r_expand_prologue): Likewise.
24794 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24795 (m88k_expand_prologue): Likewise.
24796 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24797 * config/mips/mips.c (compute_frame_size): Likewise.
24798 (mips_expand_prologue): Likewise.
24799 (mips_can_use_return_insn): Likewise.
24800 * config/pa/elf.h (ASM_FILE_START): Likewise.
24801 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24802 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24803 * config/pa/som.h (ASM_FILE_START): Likewise.
24804 * config/romp/romp.c (romp_using_r14): Likewise.
24805 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24806 (rs6000_stack_info): Likewise.
24807 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24808 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24809 * config/v850/v850.c (compute_register_save_size): Likewise.
24811 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24813 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24814 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24816 2002-01-03 Turly O'Connor <turly@apple.com>
24818 * darwin.c (machopic_output_possible_stub_label): Don't generate
24819 stub routines for pseudo-stubs which we've just defined.
24821 2002-01-03 Kazu Hirata <kazu@hxi.com>
24823 * builtins.c: Fix formatting.
24824 * c-typeck.c: Likewise.
24825 * combine.c: Likewise.
24826 * expr.c: Likewise.
24827 * loop.c: Likewise.
24829 2002-01-03 Andreas Schwab <schwab@suse.de>
24831 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24832 and return true if _cpp_push_next_buffer pushed a new include
24834 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24835 _cpp_pop_file_buffer did not push a new file.
24836 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24838 2002-01-02 Eric Christopher <echristo@redhat.com>
24840 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24841 FIND_REG_INC_NOTE call. Update copyright.
24842 * loop.c (canonicalize_condition): Ditto.
24843 * reorg.c (delete_scheduled_jump): Ditto.
24845 2002-01-03 Kazu Hirata <kazu@hxi.com>
24847 * gcse.c: Fix formatting.
24849 2002-01-03 Graham Stott <grahams@redhat.com>
24851 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24852 forward defs for struct tags rtx_def, union_tree, rtvec_def
24853 also output corresponding typedefs for rtx, tree, and rtvec.
24855 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24856 rtvec_def along with corresponding typedefs for rtx, tree, and
24857 rtvec to config.h, hconfig.h, tconfig.h.
24859 2002-01-03 Graham Stott <grahams@redhat.com>
24861 * tree.h: Update copyright date.
24862 (IS_EXPR_CODE_CLASS): Add parenthesis.
24863 (TREE_SET_CODE): Add whitespace.
24864 (TREE_CHECK): Add parenthesis.
24865 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24866 (CST_OR_CONSTRUCTOR_CHECK):
24867 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24868 (TREE_SYMBOL_REFERENCED): Whitespace.
24869 (INT_CST_LT): Likewise.
24870 (INT_CST_LT_UNSIGNED): Likewise.
24871 (tree_real_cst): Unwrap comment.
24872 (tree_string): Likewise.
24873 (tree_complex): Likewise.
24874 (IDENTIFIER_POINTER): correct cast.
24875 (SAVE_EXPR_CONTEXT): Whitespace.
24876 (EXPR_WFL_FILENAME_NODE): Likewise.
24877 (EXPR_WFL_FILENAME): Remove parenthesis.
24878 (DECL_ORIGIN): Add parenthesis.
24879 (DECL_FROM_INLINE): Use NULL_TREE.
24880 (build_int_2): Whitespace.
24881 (build_type_variant): Add parenthesis.
24883 * gcc/jcf-parse.c: Update copyright date.
24884 (yyparse): Constify resource_filename.
24886 2002-01-03 Graham Stott <grahams@redhat.com>
24888 * rtl.h: Update copyright date.
24889 (RTL_CHECK1): Wrap long line.
24890 (RTL_CHECK2): Likewise.
24891 (RTL_CHECKC1): Wrap long line and whitespace.
24892 (RTL_CHECKC2): Likewise.
24893 (XWINT): Whitespace.
24899 (XBITMAP): Likewise.
24901 (XBBDEF): Likewise.
24903 (X0WINT): Likewise.
24905 (X0UINT): Likewise.
24909 (X0MODE): Likewise.
24910 (X0BITMAP): Likewise.
24911 (X0TREE): Likewise.
24912 (X0BBDEF): Likewise.
24913 (X0ADVFLAGS): Likewise.
24914 (X0CSELIB): Likewise.
24915 (X0MEMATTR): Likewise.
24916 (XCWINT): Likewise.
24918 (XCUINT): Likewise.
24922 (XCMODE): Likewise.
24923 (XCBITMAP): Likewise.
24924 (XCTREE): Likewise.
24925 (XCBBDEF): Likewise.
24926 (XCADVFLAGS): Likewise.
24927 (XCCSELIB): Likewise.
24928 (XC2EXP): Likewise.
24929 (INSN_UID): Likewise.
24930 (PREV_INSN): Likewise.
24931 (PATTERN): Likewise.
24932 (INSN_CODE): Likewise.
24933 (PUT_REG_NOTE_KIND): Likewise.
24934 (CODE_LABEL_NUMBER): Likewise.
24935 (NOTE_SOURCE_FILE): Likewise.
24936 (NOTE_BLOCK): Likewise.
24937 (NOTE_EH_HANDLER): Likewise.
24938 (NOTE_RANGE_INFO): Likewise.
24939 (NOTE_LIVE_INFO): Likewise.
24940 (NOTE_BASIC_BLOCK): Likewise.
24941 (NOTE_EXPECTED_VALUE): Likewise.
24942 (NOTE_LINE_NUMBER): Likewise.
24943 (LABEL_NAME): Likewise.
24944 (LABEL_NUSES): Likewise.
24945 (LABEL_ALTERNATE_NAME): Likewise.
24946 (ADDRESSOF_DECL): Likewise.
24947 (JUMP_LABEL): Likewise.
24948 (LABEL_NEXTREF): Likewise.
24950 (ORIGINAL_REGNO: Likewise.
24951 (HARD_REGISTER_NUM_P): Add parenthesis.
24952 (SUBREG_REG): Whitespace.
24953 (SUBREG_BYTE): Likewise.
24954 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24955 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24956 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24957 (ASM_OPERANDS_INPUT_VEC): Likewise.
24958 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24959 (ASM_OPERANDS_INPUT): Likewise.
24960 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24961 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24962 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24963 (ASM_OPERANDS_INPUT_MODE): Likewise.
24964 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24965 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24966 (MEM_SET_IN_STRUCT_P): Minor reformat.
24967 (TRAP_CONDITION): Whitespace.
24968 (TRAP_CODE): Likewise.
24969 (COND_EXEC_TEST): Likewise.
24970 (COND_EXEC_CODE): Likewise.
24971 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24972 (PHI_NODE_P): Add parenthesis.
24973 (plus_constant): Whitespace and add parenthesis.
24975 2002-01-03 Kazu Hirata <kazu@hxi.com>
24977 * config/avr/avr.c: Fix comment typos.
24978 * config/c4x/c4x.md: Likewise.
24979 * config/dsp16xx/dsp16xx.h: Likewise.
24980 * config/dsp16xx/dsp16xx.md: Likewise.
24981 * config/i386/i386.md: Likewise.
24982 * config/ia64/ia64.c: Likewise.
24983 * config/m32r/m32r.h: Likewise.
24984 * config/m68hc11/m68hc11.md: Likewise.
24985 * config/mmix/mmix.c: Likewise.
24986 * config/mn10200/mn10200.c: Likewise.
24987 * config/romp/romp.c: Likewise.
24988 * config/sh/sh.c: Likewise.
24989 * config/stormy16/stormy16.c: Likewise.
24990 * config/stormy16/stormy16.h: Likewise.
24991 * config/stormy16/stormy16.md: Likewise.
24993 2002-01-03 Graham Stott <grahams@redhat.com>
24995 * loop.h: Update copyright date.
24996 (LOOP_MOVABLES): Fix typo.
24997 (LOOP_REGS): Likewise.
24998 (LOOP_IVS): Likewise.
25000 2002-01-03 Graham Stott <grahams@redhat.com>
25002 * cppinit.c: Update copyright date.
25003 Don't include output.h
25004 * Makefile.in: Update copyright date.
25007 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
25010 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
25011 (-pthread) Add to RS/6000 options.
25013 2002-01-02 Kazu Hirata <kazu@hxi.com>
25015 * except.c: Fix comment typos.
25016 * loop.c: Likewise.
25017 * varasm.c: Likewise.
25018 * doc/tm.texi: Fix a typo.
25020 2002-01-02 Jakub Jelinek <jakub@redhat.com>
25022 * c-typeck.c (output_init_element): Allow initializing static storage
25023 duration objects with compound literals.
25025 2002-01-02 Richard Henderson <rth@redhat.com>
25027 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25030 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25032 * gcc.c (default_compilers): Const-ify.
25033 * mips-tdump.c (stab_names): Likewise.
25034 * mips-tfile.c (map_coff_types, map_coff_storage,
25035 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25036 pseudo_ops_t, pseudo_ops): Likewise.
25037 * protoize.c (default_include): Likewise
25039 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25040 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25041 Add array size in declaration.
25042 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25043 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25044 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25045 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25046 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25047 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25048 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25049 emtens, make_nan): Const-ify.
25050 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25051 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25053 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25055 * config.gcc (ia64-*-*): Set extra_headers.
25056 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25057 * config/alpha/t-osf: Remove.
25058 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25060 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25062 * config/rs6000/t-aix43: Revert previous change.
25064 2002-01-02 Jason Merrill <jason@redhat.com>
25066 * c-decl.c (c_expand_body): Call outlining_inline_function when
25067 emitting an inline function out of line.
25069 2002-01-02 Richard Henderson <rth@redhat.com>
25071 * dwarf2out.c (limbo_die_node): Add created_for member.
25072 (new_die): New argument created_for. Update all callers.
25073 (mark_limbo_die_list): New.
25074 (dwarf2out_init): Register limbo_die_list as a root.
25075 (dwarf2out_finish): Force insert limbo dies into their function
25078 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25081 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25083 2002-01-02 Kazu Hirata <kazu@hxi.com>
25085 * config/h8300/fixunssfsi.c: Update copyright.
25088 * config/h8300/h8300.c: Update copyright.
25089 Eliminate warnings.
25091 2002-01-02 Kazu Hirata <kazu@hxi.com>
25093 * config/romp/romp.c: Fix comment formatting.
25094 * config/romp/romp.h: Likewise.
25095 * config/romp/romp.md: Likewise.
25096 * config/s390/s390.c: Likewise.
25097 * config/stormy16/stormy16.c: Likewise.
25098 * config/stormy16/stormy16.h: Likewise.
25100 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25102 * c-common.h (genrtl_expr_stmt_value): Declare.
25103 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25104 (genrtl_goto_stmt_value): ... this new function. Pass new
25105 argument down to expand_expr_stmt_value, taking
25106 TREE_ADDRESSABLE into account.
25107 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25108 STMT_EXPR as addressable, i.e., one whose result we want.
25109 * expr.c (expand_expr): Don't save expression statement value
25110 of labeled_blocks or loop_exprs.
25111 * stmt.c (expand_expr_stmt): Redirect to...
25112 (expand_expr_stmt_value): ... this new function. Use new
25113 argument to tell whether to save expression value.
25114 (expand_end_stmt_expr): Reset last_expr_type and
25115 last_expr_value if we don't have either.
25116 * tree-inline.c (declare_return_variable): Mark its use
25117 statement as addressable.
25118 * tree.h: Document new use of TREE_ADDRESSABLE.
25119 (expand_expr_stmt_value): Declare.
25121 2002-01-01 Tom Rix <trix@redhat.com>
25123 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25124 rs6000_emit_allocate_stack.
25126 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25128 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25129 ${srcdir}/ginclude/ to every entry in extra_headers.
25130 * configure: Regenerate.
25131 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25132 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25133 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25134 * ginclude/proto.h: Rename to config/convex/proto.h.
25136 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25138 * attribs.c (handle_vector_size_attribute): Use host_integerp
25139 and tree_int_cst; remove warnings.
25140 * caller-save.c (insert_restore): Add cast to get rid of warning.
25141 (insert_save): Likewise.
25142 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25143 * regmove.c (find_matches): Add temporary var to kill a warning.
25145 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25147 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25148 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25149 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25150 (vms-dwarf2eh.o): Add Makefile rule.
25151 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25152 * config/alpha/vms-dwarf2eh.asm: New file.
25154 * gcc.c (delete_if_ordinary): Delete all versions.
25156 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25158 * config/mmix/mmix.md: Update FIXME to not mention
25160 (MMIX_rJ_REGNUM): New define_constants constant.
25161 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25162 "*movdicc_real"): Adjust contraints formatting.
25163 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25164 for branch prediction.
25165 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25167 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25168 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25169 number. Delete related FIXMEs.
25170 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25171 from number to MMIX_rJ_REGNUM.
25172 (TARGET_MASK_BRANCH_PREDICT): New.
25173 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25174 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25175 value. Add -mbranch-predict and -mno-branch-predict.
25176 (TARGET_VERSION): Drop date.
25177 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25178 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25179 for finding out global symbols.
25180 (mmix_asm_output_labelref): Revert condition for global symbol.
25181 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25182 (mmix_print_operand_punct_valid_p): A '+' is valid.
25184 See ChangeLog.6 for earlier changes.