1 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2 Richard Henderson <rth@redhat.com>
4 * emit-rtl.c (gen_rtx_REG): After reload, only return
5 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
7 2002-08-08 Jakub Jelinek <jakub@redhat.com>
9 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
11 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
14 2002-08-08 Adam Nemet <anemet@lnxw.com>
16 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18 (thumb_expand_prologue): Likewise.
19 (thumb_output_function_prologue): Likewise.
20 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
21 the additional push of the PIC register.
23 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
25 * configure.in (enable_coverage): New enable switch.
27 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
28 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
29 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
30 (mostlyclean): Remove coverage files.
31 * doc/install.texi: Document enable_coverage.
33 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
34 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
35 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
36 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
37 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
38 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
41 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
43 * c-opts.c (cpp_opts): New.
44 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
45 (c_common_decode_options): Handle cpplib switches.
46 (c_common_init_options): Set cpp_opts.
47 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
48 (cpp_handle_option): Similarly.
50 2002-08-08 David Edelsohn <edelsohn@gnu.org>
52 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
53 (TARGET_ALTIVEC_ABI): Same.
54 (TARGET_ALTIVEC_VRSAVE): Same.
56 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
57 icode not CODE_FOR_nothing. Change switch to if.
59 2002-08-08 Alan Modra <amodra@bigpond.net.au>
61 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
63 2002-08-08 Jakub Jelinek <jakub@redhat.com>
65 * stor-layout.c (place_union_field): For bitfields if
66 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
69 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
71 * pa.c (struct deferred_plabel): Constify name field.
73 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
75 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
77 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
79 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
80 local_prefix are the same.
83 2002-08-07 Jakub Jelinek <jakub@redhat.com>
84 Richard Henderson <rth@redhat.com>
86 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
87 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
88 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
89 (place_field): Likewise.
90 * config/i386/i386.c (x86_field_alignment): Don't check
92 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
93 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
95 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
96 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
97 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
98 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
99 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
100 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
102 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
104 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
105 * c-common.c: Don't include tree-inline.h.
106 (c_common_init_options, c_common_post_options): Move to c-opts.c.
107 * c-common.h (c_common_decode_option): New.
108 * c-decl.c (c_decode_option): Remove.
109 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
110 * c-opts.c: New file.
111 * c-tree.h (c_decode_option): Remove.
112 * doc/passes.texi: Update.
113 * objc/objc-act.c (objc_decode_option): Remove.
114 * objc/objc-act.h (objc_decode_option): Remove.
115 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
116 c_common_decode_option.
118 2002-08-07 Chris Demetriou <cgd@broadcom.com>
120 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
121 dependency on TARGET_DOUBLE_FLOAT.
123 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
125 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
126 overwrite callee-save registers. Fix comment.
128 2002-08-06 Chris Demetriou <cgd@broadcom.com>
130 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
131 in target_flags based on ISA, if it was not set on the command
132 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
133 support Branch Likely instructions.
134 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
135 (TARGET_BRANCHLIKELY): Likewise.
136 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
137 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
138 ISA_HAS_BRANCHLIKELY.
139 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
140 * doc/invoke.texi: Document new MIPS -mbranch-likely and
141 -mno-branch-likely options.
143 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
147 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
150 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
152 * c-decl.c (duplicate_decls): Error out for incompatible TLS
155 * testsuite/gcc.dg/tls/diag-3.c: New.
157 2002-08-06 Jason Merrill <jason@redhat.com>
159 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
160 a VAR_DECL with RTL that matches the target, just return that RTL.
162 2002-08-06 Dale Johannesen <dalej@apple.com>
163 * c-common.c (fname_decl): Use line number 0 for
164 __func__, to avoid confusing debuggers.
166 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
169 (struct line_info, struct coverage): New structures.
170 (gcov_file_name, gcov_file): Remove globals.
171 (output_data): Take source file parameter. Fix memory leak. Break
173 (init_line_info, output_line_info, make_gcov_file_name,
174 accumulate_branch_counts): ... here.
175 (calculate_branch_probs, function_summary): Adjust.
177 (function_*): Remove global variables.
179 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
181 * dwarf2out.c: Remove unused macros.
183 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
185 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
187 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
189 * cppinit.c (struct lang_flags): Rename trigraphs std.
191 * cpplib.h (struct cpp_options): New member std.
192 * cppmacro.c (_cpp_builtin_macro_text): Use std.
193 (collect_args): Flag whether to swallow a possible future
194 comma pasted with varargs.
195 (replace_args): Use this flag.
196 * doc/cpp.texi: Update varargs extension documentation.
198 2002-08-06 Jakub Jelinek <jakub@redhat.com>
200 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
202 2002-08-06 Jakub Jelinek <jakub@redhat.com>
204 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
205 and MODE_CLASS_INT modes.
207 2002-08-06 Jakub Jelinek <jakub@redhat.com>
209 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
210 --{enable,disable}-threads is given to configure.
211 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
212 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
213 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
214 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
215 Remove thread_file setting here.
217 2002-08-06 David Edelsohn <edelsohn@gnu.org>
219 * doc/install.texi (Binaries): Update Bull Freeware URL.
221 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
223 * doc/gcc.texi (Top): Rename Index to Keyword Index.
225 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
227 * gcov.c (output_data): Round to % to nearest, tweak formatting.
229 2002-08-05 Jakub Jelinek <jakub@redhat.com>
231 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
232 of the operands into MINUS_EXPR if code is PLUS_EXPR.
234 2002-08-05 Douglas B Rupp <rupp@gnat.com>
236 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
237 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
238 drectve_section): Define.
239 * config/i386/t-interix: Replace interix.o rule with winnt.o.
240 * config/i386/interix.c: Remove.
242 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
244 * attribs.c: Don't include obstack.h.
245 * builtins.c: Likewise.
246 * cfganal.c: Likewise.
247 * cfgbuild.c: Likewise.
248 * cfgcleanup.c: Likewise.
249 * emit-rtl.c: Likewise.
253 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
255 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
257 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
259 2002-08-04 Chris Demetriou <cgd@broadcom.com>
261 * doc/invoke.texi: Remove duplicated paragraph describing
264 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
266 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
267 * collect2.h (permanent_obstack): Delete declaration.
268 * collect2.c (permanent_obstack): Delete definition.
269 (main): Don't initialise permanent_obstack. Use xstrdup instead.
270 * expr.c: Don't include obstack.h.
271 (permanent_obstack): Delete declaration.
272 * function.c: Don't include obstack.h.
273 (permanent_obstack): Delete declaration.
274 * integrate.c: Don't include obstack.h.
275 (function_maybepermanent_obstack): Delete declaration.
276 * print-tree.c (debug_tree): Use x*alloc not permalloc.
277 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
278 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
279 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
280 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
281 of permalloc, expralloc, perm_calloc.
282 * tree.c (permanent_obstack): Delete definition.
283 (init_ttree): Rename from init_obstacks.
285 (perm_calloc): Delete.
286 (dump_tree_statistics): Don't print information about
288 * varasm.c (assemble_start_function): Use xstrdup instead of
290 (assemble_variable): Likewise.
291 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
293 (unicosmk_add_extern): Likewise.
294 * config/c4x/c4x.c (c4x_external_ref): Likewise.
295 (c4x_global_label): Likewise.
296 * config/frv/frv.c (frv_encode_section_info): Likewise.
297 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
298 (i386_pe_record_exported_symbol): Likewise.
299 * config/mips/mips.c (mips_output_external): Likewise.
300 (mips_output_external_libcall): Likewise.
301 * config/pa/pa.c: (permanent_obstack): Delete declaration.
302 (output_call): Use ggc_strdup instead of allocating on
304 * config/romp/romp.c: Include ggc.h.
305 (get_symref): Don't declare permanent_obstack, use ggc_strdup
306 intead of permanent_obstack.
307 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
308 instead of permalloc.
309 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
311 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
312 instead of permalloc.
313 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
316 2002-08-04 Bernd Schmidt <bernds@redhat.com>
318 Contribute a port developed primarily by Michael Meissner,
319 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
320 * config.gcc: Add frv-elf target.
321 * config/frv/cmovd.c: New file.
322 * config/frv/cmovh.c: New file.
323 * config/frv/cmovw.c: New file.
324 * config/frv/frv-abi.h: New file.
325 * config/frv/frv-asm.h: New file.
326 * config/frv/frv-modes.def: New file.
327 * config/frv/frv-protos.h: New file.
328 * config/frv/frv.c: New file.
329 * config/frv/frv.h: New file.
330 * config/frv/frv.md: New file.
331 * config/frv/frvbegin.c: New file.
332 * config/frv/frvend.c: New file.
333 * config/frv/lib1funcs.asm: New file.
334 * config/frv/media.h: New file.
335 * config/frv/modi.c: New file.
336 * config/frv/t-frv: New file.
337 * config/frv/uitod.c: New file.
338 * config/frv/uitof.c: New file.
339 * config/frv/ulltod.c: New file.
340 * config/frv/ulltof.c: New file.
341 * config/frv/umodi.c: New file.
342 * config/frv/xm-frv.h: New file.
344 * config/frv/media.h: Removed again.
346 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
348 * gcov.c (bb_file_time): New static variable.
349 (object_directory): May also be object file.
350 (preserve_paths): New static variable.
351 (print_usage): Adjust.
353 (process_args): Adjust.
354 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
355 file. Find modification date on bb file.
356 (read_profile): Don't rewind a NULL file.
357 (format_hwint): New static function.
358 (function_summary): Use format_hwint.
359 (output_data): SOURCE_FILE_NAME is never relative to
360 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
361 mangling. Adjust output format to make it more machine readable.
362 * doc/gcov.texi: Document & clarify semantics.
364 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
366 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
368 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
370 * gcc.c (cc1_options): Pass output file as auxbase when
372 * profile.c (init_branch_prob): FILENAME has already had ending
374 * final.c (end_final): Likewise.
375 * toplev.c (aux_base_name): New global.
376 (compile_file): Pass aux_base_name to init init_branch_prob and
378 (independent_decode_option, case 'a'): New auxinfo options.
379 (case 'd'): Protect against mising basename.
380 (do_compile): Initialize aux_base_name.
381 * toplev.h (aux_base_name): New global.
382 * doc/invoke.texi: Adjust documentation.
384 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
386 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
387 of TARGET_ALIGN_DOUBLE.
389 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
391 * diagnostic.c (inform): New function.
392 * diagnostic.h (inform): Declare.
394 2002-08-03 David Edelsohn <edelsohn@gnu.org>
396 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
397 (movhi_internal): Same.
398 (movqi_internal): Same.
399 (movdi_internal64): Same.
401 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
403 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
404 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
405 (COMMON_ASM_OP): Define.
406 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
408 (LOCAL_COMMON_ASM_OP): Define.
409 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
411 2002-08-03 Roger Sayle <roger@eyesopen.com>
413 * builtins.def: Define new builtin functions exp, expf, expl,
414 log, logf and logl (and their __builtin_* variants).
415 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
416 Define exp_optab and log_optab.
417 * optabs.c (init_optans): Initialize exp_optab and log_optab.
418 * genopinit.c (optabs): Implement exp_optab and log_optab
419 using exp?f2 and log?f2 patterns.
420 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
421 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
422 (expand_builtin): Ignore the new builtins (and all cos and
423 sin variants) when not optimizing. Expand new builtins via
424 expand_builtin_mathfn when flag_unsafe_math_optimizations.
426 * doc/extend.texi: Document new exp and log builtins.
427 * doc/md.texi: Document new exp?f2 and log?f2 patterns
428 (and previously undocumented cos?f2 and sin?f2 patterns).
430 2002-08-03 Jason Merrill <jason@redhat.com>
432 * explow.c (int_expr_size): New fn.
433 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
434 * expr.h: Declare it.
436 2002-08-02 Krister Walfridsson <cato@df.lth.se>
438 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
439 gengtype-* dependencies.
441 2002-08-02 Eric Christopher <echristo@redhat.com>
443 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
444 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
446 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
448 2002-08-02 David Edelsohn <edelsohn@gnu.org>
451 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
452 small if optimizing for size.
454 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
456 * configure.in (FORBUILD): Use $build_alias.
457 * configure: Regenerated.
459 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
461 * config.gcc: Don't include mips/abi64.h in $tm_file.
462 * hard-reg-set.h (call_really_used_regs): Declare.
463 * config/mips/abi64.h: Remove file.
464 * config/mips/linux.h,
465 * config/mips/iris6.h: Don't include it.
466 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
467 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
468 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
469 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
470 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
471 Bring across definitions from abi64.h.
472 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
473 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
474 (struct mips_args): Use it.
475 * config/mips/mips.c (mips_conditional_register_usage): Define.
477 2002-08-02 Jason Merrill <jason@redhat.com>
479 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
480 * langhooks.c (lhd_expr_size): Define default.
481 * langhooks.h (struct lang_hooks): Add expr_size.
482 * explow.c (expr_size): Call it.
483 * expr.c (store_expr): Don't copy an expression of size zero.
484 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
486 * Makefile.in (builtins.o): Depend on langhooks.h.
488 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
491 * ra-debug.c: Include "tm_p.h".
492 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
494 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
496 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
497 when not honoring signalling NaNs.
498 (simplify_ternary_operation): a == b has a definite value
499 when not honoring NaNs.
501 2002-08-02 Jason Merrill <jason@redhat.com>
503 * gdbinit.in (pct): New macro.
505 2002-08-01 Stan Shebs <shebs@apple.com>
506 Andreas Tobler <toa@pop.agri.ch>
508 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
509 plays nice with Darwin headers.
510 (_BSD_RUNE_T_DEFINED_): Likewise.
512 2002-08-01 Zack Weinberg <zack@codesourcery.com>
514 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
515 * cppinit.c (cpp_post_options): Likewise.
517 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
518 warning about 'LL' suffix (but not 'ULL' etc) when
519 -Wno-long-long is in effect.
521 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
522 Check for failing time()/localtime(), issue a warning, and
523 make __TIME__ and __DATE__ expand to fallback strings.
525 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
526 and __TIME__ when the date and time cannot be determined.
528 2002-08-02 Alan Modra <amodra@bigpond.net.au>
530 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
532 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
534 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
536 2002-08-01 Chris Demetriou <cgd@broadcom.com>
538 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
539 (mipsisa64sb1el-*-elf*): Likewise.
540 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
541 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
542 (TARGET_SB1, TUNE_SB1): New macros.
543 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
546 2002-08-01 David Edelsohn <edelsohn@gnu.org>
548 * varasm.c (asm_emit_uninitialized): Return false if global BSS
549 and ASM_EMIT_BSS not supported by target.
550 (assemble_variable): Do not duplicate uninitialized logic.
551 Fall through if asm_emit_uninitialized failed.
553 2002-08-01 Chris Demetriou <cgd@broadcom.com>
555 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
557 2002-08-02 Alan Modra <amodra@bigpond.net.au>
559 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
560 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
562 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
563 HOST_BITS_PER_WIDE_INT == 64.
565 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
567 * df.c (df_insn_table_realloc): Change parameter to unsigned.
568 * optabs.c (expand_binop): Make variable unsigned.
569 * simplify-rtx.c (simplify_subreg): Likewise.
570 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
572 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
574 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
576 2002-08-01 Richard Henderson <rth@redhat.com>
578 * toplev.c (parse_options_and_default_flags): Don't set
579 flag_reorder_blocks for -Os.
581 * config/avr/avr.c (avr_optimization_options): Remove.
582 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
583 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
584 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
586 2002-08-01 H.J. Lu <hjl@gnu.org>
587 Richard Henderson <rth@redhat.com>
589 * output.h (DECL_READONLY_SECTION): Remove.
590 (decl_readonly_section): Declare.
591 * varasm.c (decl_readonly_section): New.
592 (default_section_type_flags, default_select_section): Use it.
593 * config/arm/pe.c (arm_pe_unique_section): Likewise.
594 * config/i386/interix.c (i386_pe_unique_section): Likewise.
595 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
596 * config/mcore/mcore.c (mcore_unique_section): Likewise.
597 * config/mips/mips.c (mips_unique_section): Likewise.
599 2002-08-01 Richard Henderson <rth@redhat.com>
601 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
602 refers to a subroutine parameter.
604 2002-08-01 Jakub Jelinek <jakub@redhat.com>
606 * varasm.c (assemble_visibility): Strip name encoding.
608 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
610 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
611 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
612 when there is no frame pointer.
613 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
615 * config/ns32k/__unorddf2.c: New file.
616 * config/ns32k/__unordsf2.c: New file.
617 * config/ns32k/t-ns32k: New file.
618 * config.gcc (ns32k-*-netbsd*): Use it.
620 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
622 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
624 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
626 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
628 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
630 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
632 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
634 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
636 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
638 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
640 (expr_hash_table, set_hash_table): Type changed to ...
641 (struct hash_table): New type.
642 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
643 insert_expr_in_table, insert_set_in_table, compute_hash_table,
644 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
645 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
646 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
647 (alloc_hash_table): New.
648 (free_set_hash_table, free_expr_hash_table): Merged to ...
649 (free_hash_table): New.
650 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
651 (compute_hash_table_work): New.
652 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
653 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
654 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
655 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
656 hoist_code, one_code_hoisting_pass,
657 trim_ld_motion_mems): Altered due to changed type of hash tables.
659 2002-08-01 Zack Weinberg <zack@codesourcery.com>
661 * final.c (output_alternate_entry_point):
662 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
664 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
667 avoid ISO C style function definition.
669 * expr.c (expand_assignment): Delete unused variable.
671 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
673 * c-common.c (cb_register_builtins): Set
674 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
675 is given, and to 0 otherwise.
676 * combine.c (simplify_if_then_else): HONOR_NANS
677 implies FLOAT_MODE_P.
679 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
681 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
682 (cpp_handle_option): Don't handle it.
683 (print_help): Update.
684 * doc/cppopts.texi: Update.
686 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
688 * c-common.c (cb_register_builtins): If C++, define
689 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
690 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
692 * lang-specs.h: Simplify in accordance with new code in
695 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
697 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
698 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
699 * c-decl.c: Move all warning and flag variables to c-common.c.
700 * c-format.c: Move all warning variables to c-common.c.
701 * c-tree.h: Move all warning and flag declarations to c-common.h.
702 * objc/objc-act.c: Move all warning variables to c-common.c.
703 (flag_warn_protocol): Rename warn_protocol.
705 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
707 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
709 2002-07-31 Graham Stott <grahams@btinternet.com>
711 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
714 2002-07-31 Stan Shebs <shebs@apple.com>
716 * config.gcc (i[34567]86-*-darwin*): New configuration.
717 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
719 (TARGET_ENCODE_SECTION_INFO): Ditto.
720 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
721 * config/darwin.c (machopic_indirect_data_reference): Remove
722 setting of RTX_UNCHANGING_P.
723 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
724 not to be applied to sums.
725 * config/i386/t-darwin: New file.
726 * config/i386/darwin.h: New file.
727 * config/i386/i386.h (TARGET_MACHO): Add default definition.
728 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
729 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
730 label and not the GOT add.
731 (constant_address_p): For Mach-O, seeing a CONST is enough.
732 (legitimate_pic_address_disp_p): Add a Mach-O case.
733 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
734 (legitimize_pic_address): Use generic Mach-O code to legitimize.
735 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
736 if outputting a difference.
737 (ix86_output_addr_diff_elt): Add Mach-O case.
738 (ix86_expand_move): Similarly.
739 (ix86_expand_call): Similarly.
740 (current_machopic_label_num): New global.
741 (machopic_output_stub): New function.
742 (ix86_value_regno): New function.
743 (ix86_function_value): Use it instead of VALUE_REGNO.
744 (ix86_libcall_value): Ditto.
745 * config/i386/unix.h (VALUE_REGNO): Remove.
747 2002-07-31 Graham Stott <grahas@btinternet.com>
749 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
750 hash for LABEL_REF's.
752 2002-07-31 Graham Stott <grahams@btinternet.com>
754 * config/rs6000/rs6000.c (spe_init_builtins,
755 altivec_init_builtins, rs6000_common_init_builtins):
756 Replace ANSI with K&R function def.
758 2002-07-31 David Edelsohn <edelsohn@gnu.org>
760 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
763 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/crtn.asm: Don't use __mips16 to determine the
766 return-address offset. Define RA to a suitable temporary
767 register for the return address.
769 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
771 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
774 2002-07-30 Chris Demetriou <cgd@broadcom.com>
776 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
777 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
778 patch on 2002-07-29.)
779 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
781 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
784 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
785 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
786 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
787 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
788 (ASM_GLOBALIZE_LABEL): Delete.
789 (GLOBAL_ASM_OP): Define.
791 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
793 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
794 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
796 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
798 * doc/extend.texi (Hints implementation): Document that GCC
799 mostly ignores `register'.
801 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
803 * flags.h: Declare flag_finite_math_only.
804 Use it in definition of HONOR_NANS and
806 * c-common.c (cb_register_builtins): Emit
807 __FINITE_MATH_ONLY__ when flag_finite_math_only
809 * combine.c (simplify_if_then_else): If
810 flag_finite_math_only is set, a == b has a
812 * toplev.c: Initialize flag_finite_math_only.
813 (set_flags_fast_math): Set it on -ffast-math.
814 (flag_fast_math_set_p): Test it.
815 * doc/invoke.texi: Document -ffinite-math-only.
817 2002-07-30 Richard Henderson <rth@redhat.com>
819 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
820 (noce_process_if_block): Likewise.
822 2002-07-30 Bernd Schmidt <bernds@redhat.com>
824 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
825 Bail out early if false_expr is NULL and we'd crash due to this.
826 * genemit.c (gen_expand): Recognize return insns even if the return
827 appears in a parallel.
828 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
829 * config/fp-bit.c: Likewise.
830 * doc/tm.texi: Document it.
832 2002-07-30 David Edelsohn <edelsohn@gnu.org>
833 Zack Weinberg <zack@codesourcery.com>
835 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
836 CODE_FOR_nothing. Change switch to if.
837 (rs6000_expand_binop_builtin): Same.
838 (rs6000_expand_builtin): Expand builtin if target support enabled.
839 (rs6000_init_builtins): Init builtin if target support enabled.
840 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
842 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
844 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
846 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
848 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
850 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
852 * sh.md (cond_delay_slot): New attribute.
853 (cbranch delay): Use it for anulled-true case.
854 (stuff_delay_slot): New pattern.
855 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
857 (gen_far_branch): Emit stuff_delay_slot pattern.
859 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
861 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
863 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
865 * fold-const.c: Fix comment typos.
867 * reload1.c: Likewise.
869 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
871 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
874 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
876 * c-pretty-print.h (pp_c_statement): Declare.
877 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
878 (pp_c_statement): Define.
880 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
883 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
884 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
885 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
886 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
887 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
889 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
890 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
892 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
894 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
895 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
896 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
897 (pp_c_expression): Update.
899 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
902 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
903 * alpha/vms-ld.c (main): Likewise.
904 * dsp16xx.c (double_reg_to_memory): Likewise.
905 * mcore.c (mcore_expand_prolog): Likewise.
906 * cppfiles.c (read_name_map): Likewise.
907 * gensupport.c (process_rtx, identify_predicable_attribute,
908 alter_test_for_insn): Likewise.
909 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
911 2002-07-29 Roger Sayle <roger@eyesopen.com>
913 * builtins.c (expand_builtin): Change the default behavior to
914 only issue an error if the builtin function doesn't have a
915 fallback library call. Remove several cases handled by the
918 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
920 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
921 floating point format of the target is IEEE.
922 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
923 format of the target is DEC.
925 2002-07-29 Richard Henderson <rth@redhat.com>
927 * unroll.c (verify_addresses): Remove.
928 (find_splittable_givs): Never split DEST_ADDR givs.
930 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
932 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
934 (Files): Improve documentation on generated source files.
936 * doc/extend.texi (Translation implementation): Document what
937 diagnostics look like.
938 (Identifiers implementation): Document that there's normally no
939 limit on identifier names.
940 (Integers implementation): Document two's complement.
941 (Hints implementation): Document that GCC honours 'inline', mostly.
942 (Preprocessing directives implementation): Document that GCC
943 requires the current time.
945 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
947 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
948 (pp_initializer): New macro.
949 (pp_c_initializer): Declare.
950 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
951 (pp_c_initializer): Define.
952 (pp_c_initializer_list): New function.
953 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
954 VECTOR_CST, CONSTRUCTOR.
955 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
957 (pp_c_cast_expression): Handle FLOAT_EXPR.
958 (pp_c_assignment_expression): Handle INIT_EXPR.
959 (pp_c_expression): Update.
961 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
963 * objc/objc-act.c (objc_init): Return immediately if filename
966 2002-07-29 Eric Christopher <echristo@redhat.com>
968 * config/mips/elf.h: Remove ecoff.h and gofast includes.
969 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
970 (SDB_DEBUGGING_INFO): Undefine.
971 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
972 (PUT_SDB_SIZE): Remove.
973 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
974 (STARTFILE_SPEC): Add isa3264 define.
975 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
976 * config/mips/ecoff.h: Remove. and here...
977 * config/mips/iris3.h: and here...
978 * config/mips/sni-svr4.h: and here...
979 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
980 Add assembler -mmdebug options for non-dwarf debugging.
981 * config/mips/r3900.h: Remove debug info defines.
982 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
983 * config/mips/isa3264.h: Ditto.
984 * config/mips/t-isa3264: Fix up for file removal and gofast configure
986 * config/mips/t-elf: Ditto.
987 * config/mips/t-ecoff: Ditto.
988 * config/mips/t-r3900: Ditto.
989 * config/mips/t-iris5-6: Ditto.
990 * config/mips/t-isa3264: Ditto.
991 * config/mips/t-linux: Remove.
992 * config/mips/t-netbsd: Remove.
993 * config/mips/t-mips: New file.
994 * config/mips/t-gofast: Ditto.
995 * config/mips/netbsd.h: Remove unnecessary undefines.
996 * config/mips/linux.h: Remove #include of mips.h.
997 * config.gcc: Add mips.h include for elf targets. Remove tm_file
998 for ecoff. Add gofast configure option for mips.
1000 2002-07-29 Chris Demetriou <cgd@broadcom.com>
1002 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
1003 linker scripts use STARTUP directives consistently.
1004 * configure: Regenerate.
1005 * config.in: Regenerate.
1006 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
1007 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
1008 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1009 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
1010 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
1013 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1015 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
1017 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1019 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
1021 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
1023 * config/rs6000/rs6000.md: Move altivec patterns from here...
1025 * config/rs6000/altivec.md: ...to here.
1027 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1029 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
1031 2002-07-29 Richard Henderson <rth@redhat.com>
1033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
1034 set_mem_attributes and add BITPOS argument. Subtract it from
1035 OFFSET when same is adjusted.
1036 (set_mem_attributes): New wrapper function.
1037 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
1038 remove offset adjustment hack.
1039 * expr.h (set_mem_attributes_minus_bitpos): Declare.
1041 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1043 * Makefile.in (C_OBJS): Include c-pretty-print.o
1044 (c-pretty-print.o): Add depency rule.
1045 * pretty-print.h: Add more macros.
1046 * c-pretty-print.c: New file.
1047 * c-pretty-print.h: Likewise.
1049 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
1051 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
1052 constants to __ev64_s32__.
1053 (__internal_ev_mwhgsmian): Same.
1054 (__internal_ev_mwhgsmfan): Same.
1055 (__internal_ev_mwhgssfan): Same.
1056 (__internal_ev_mwhgumiaa): Same.
1057 (__internal_ev_mwhgsmiaa): Same.
1058 (__internal_ev_mwhgsmfaa): Same.
1059 (__internal_ev_mwhgssfaa): Same.
1061 2002-07-29 David Edelsohn <edelsohn@gnu.org>
1063 * varasm.c (assemble_variable): Narrow test for uninitialized
1064 without BSS target support.
1066 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
1068 * profile.c: Add file comment describing the overall algorithm and
1070 (struct edge_info): Add comments.
1071 (struct bb_info): Add comments.
1072 * basic-block.h (EDGE_*): Add comments.
1073 * doc/gcov.texi (Gcov Data Files): Document bit flags.
1075 2002-07-29 Bob Wilson <bob.wilson@acm.org>
1077 * config/xtensa/elf.h, config/xtensa/linux.h
1078 (TARGET_OS_CPP_BUILTINS): Define.
1079 (CPP_PREDEFINES): Remove.
1080 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
1083 2002-07-29 Zack Weinberg <zack@codesourcery.com>
1085 * gensupport.c: Include hashtab.h.
1086 (insn_elision, condition_table, hash_c_test, cmp_c_test,
1087 maybe_eval_c_test): New routines and data structures to
1088 support insn elision.
1089 (init_md_reader): Read and initialize the condition_table.
1090 (read_md_rtx): Discard insn patterns whose C test is provably
1092 * gensupport.h: Declare new functions and data structures.
1094 * genconditions.c, dummy-conditions.c: New files.
1095 * Makefile.in: Build genconditions; run it to construct
1096 insn-conditions.c; build that and link it into most gen*
1098 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
1099 (GEN): Delete, unused.
1100 (STAGESTUFF): Update.
1102 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
1103 CODE_FOR_nothing for all elided patterns.
1104 (main): Tweaked to support this.
1105 * genflags.c (gen_proto): Emit a static inline generator
1106 function here for all elided patterns, which simply returns
1108 (gen_insn): Do not define HAVE_xxx for elided patterns.
1109 (main): Tweaked to support this. No need to forward-declare
1111 * genrecog.c: Do not bother emitting the C test if it's known
1112 to be true at compile time.
1114 2002-07-29 Mike Stump <mrs@apple.com>
1116 * config.gcc (target_gtfiles): Initialize, as otherwise cross
1117 compilers hosted on powerpc-apple-darwin6.0 won't even build.
1119 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
1121 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
1122 remove clobber of LR.
1123 (sibcall_insn, sibcall_value_insn): Update accordingly.
1124 (sibcall_epilogue): Remove debugging comment from assembler stream.
1126 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
1128 * pretty-print.h: Define more macros.
1129 * diagnostic.h (output_formatted_integer): Moved from...
1130 * diagnostic.c: ... here.
1132 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
1136 2002-07-28 Zack Weinberg <zack@codesourcery.com>
1138 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
1139 arguments. Always use ".-symbol" as expression argument.
1140 * doc/tm.texi: Update to match. Document requirement for
1141 ".size symbol, .-symbol" to be acceptable to assembler.
1143 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1144 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
1145 config/i386/freebsd-aout.h, config/i386/sco5.h,
1146 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
1147 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
1149 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * Makefile.in (gengtype-lex.c): Fix error in last change.
1153 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
1156 * Makefile.in (vmsdbgout.o): Depend on function.h.
1158 * vmsdbgout.c: Include function.h.
1160 2002-07-28 Alan Modra <amodra@bigpond.net.au>
1162 * prefix.c (update_path): Don't strip single `.' path components
1163 unless stripping a later `..' component. Exit loop as soon as
1164 a valid path is found.
1166 2002-07-27 Roger Sayle <roger@eyesopen.com>
1168 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
1169 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
1170 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
1171 floating point unordered comparisons (e.g. __builtin_isgreater)
1172 as const, and leave the remaining GCC_BUILTINs unchanged.
1174 * c-decl.c (builtin_function): No need to explicitly mark
1175 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
1177 2002-07-27 Roger Sayle <roger@eyesopen.com>
1179 * Makefile.in: rtlanal.o now depends upon real.h.
1181 * flags.h [flag_signaling_nans]: New flag.
1182 [HONOR_SNANS]: New macro.
1184 * toplev.c [flag_signaling_nans]: Initialize to false.
1185 (f_options): Add processing for "-fsignaling-nans".
1186 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
1187 (process_options): flag_signaling_nans implies flag_trapping_math.
1189 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
1190 when -fsignaling-nans. First step to implementing WG14's N965.
1192 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
1193 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
1194 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
1196 * simplify-rtx.c (simplify_relational_operation): Conditionalize
1197 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
1199 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
1200 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
1201 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
1202 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
1203 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
1205 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
1207 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
1210 * gengtype-lex.l (YY_USE_PROTOS): Undef.
1213 2002-07-27 Roger Sayle <roger@eyesopen.com>
1215 * doc/invoke.texi: Document that both -fno-builtin-foo and
1216 -fno-builtin are supported by the g++ front-end.
1218 2002-07-27 Stan Shebs <shebs@apple.com>
1220 * configure.in: Rename config_gtfiles to target_gtfiles.
1221 * configure: Regenerate.
1222 * doc/gty.texi: Update reference.
1223 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
1224 instead of appending to it.
1226 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
1228 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
1229 vectors are split into two registers.
1230 (function_arg): Same.
1232 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1234 * pa.md (extv): Check predicates before emitting extv_32.
1236 2002-07-27 Alan Modra <amodra@bigpond.net.au>
1238 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
1239 (rs6000_traceback): New var.
1240 (rs6000_override_options): Set rs6000_traceback.
1241 (rs6000_output_function_epilogue): Implement traceback options.
1242 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
1243 (rs6000_traceback_name): Declare.
1245 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
1246 label reference when NO_PROFILE_COUNTERS.
1248 2002-07-26 Jason Merrill <jason@redhat.com>
1250 * function.c (assign_parms): Handle frontend-directed pass by
1251 invisible reference.
1253 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1255 * doc/cppopts.texi: Update.
1257 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1259 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
1260 warnings on assertions.
1262 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
1264 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
1265 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
1267 * c-parse.in (rid_to_yy): Similarly.
1269 2002-07-26 Jason Merrill <jason@redhat.com>
1271 * c-dump.c: Resurrect.
1272 * tree-dump.c: Move C-specific stuff to c-dump.c.
1273 * c-common.h: Declare c_dump_tree.
1274 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
1275 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
1276 (c-dump.o): New rule.
1278 2002-07-26 Alan Modra <amodra@bigpond.net.au>
1280 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
1281 PowerPC64. Replace "T" and "S" constraints with "n" when the
1282 predicate will do. Formatting fixes.
1283 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
1284 as for extzvsi_internal1.
1286 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1288 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
1289 DERIV_END_LABEL_FMT): Remove.
1290 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
1292 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1294 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
1297 2002-07-25 Stan Shebs <shebs@apple.com>
1299 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
1301 (output_compiler_stub): Remove unused locals.
1302 (output_call): Always initialize line number.
1304 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1306 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
1307 * sh.md (truncdiqi2, movqi_media): Likewise.
1309 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1311 * gcse.c (obstack_chunk_alloc): Remove.
1312 (gcse_alloc): Fix to count allocated bytes.
1313 * collect2.c (SYMBOL__MAIN): Remove.
1315 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1317 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
1318 HAVE_TARGET_EXECUTABLE_SUFFIX.
1320 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1322 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
1323 SIZE, EXPR and OFFSET.
1325 2002-07-25 Richard Henderson <rth@redhat.com>
1327 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
1328 in ARRAY_REF of DECL_P case.
1330 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1332 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
1333 description. Document -mips32, -mips64, and the associated -march
1334 values. Describe the "mipsN" arguments to -march. Say that the
1335 -mipsN options are equivalent to -march. Reword the description
1336 of default type sizes.
1337 * toplev.h (target_flags_explicit): Declare.
1338 * toplev.c (target_flags_explicit): New var.
1339 (set_target_switch): Update target_flags_explicit.
1340 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
1341 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
1342 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
1343 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
1344 * config/mips/mips.h (mips_cpu_info): New struct.
1345 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1346 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
1347 (MIPS_CPP_SET_PROCESSOR): New macro.
1348 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
1349 Define _MIPS_ARCH and _MIPS_TUNE.
1350 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
1351 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
1352 MIPS_ISA_DEFAULT were already defined.
1353 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
1354 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
1355 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
1356 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
1357 (ABI_GAS_ASM_SPEC): Remove.
1358 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
1359 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
1360 Invoke %(asm_abi_default_spec) if no ABI was specified.
1361 (CC1_SPEC): Remove ISA -> register-size rules.
1362 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
1363 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
1364 (mips_cpu_string, mips_explicit_type_size_string): Remove.
1365 (mips_cpu_info_table): New array.
1366 (mips_set_architecture, mips_set_tune): New fns.
1367 (override_options): Rework to make -mipsN equivalent to -march.
1368 Detect more erroneous cases, including those removed from CC1_SPEC.
1369 Don't change the ABI based on architecture, or vice versa.
1370 Unify logic with GAS.
1371 (mips_asm_file_start): Get architecture name from mips_arch_info.
1372 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
1373 (mips_parse_cpu): Take the name of the option as argument. Handle
1374 'from-abi'. Raise an error if the option is wrong.
1375 (mips_cpu_info_from_isa): New fn.
1377 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
1380 (tablejump_mips162): Likewise.
1382 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
1384 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
1387 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
1389 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
1391 * c-common.h (c_sizeof): Adjust definition.
1392 (c_alignof): Likewise.
1393 * c-tree.h (c_sizeof_nowarn): Now macro.
1394 * c-typeck.c (c_sizeof_nowarn): Remove definition.
1396 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
1398 * c-decl.c (c_decode_option): No need to handle switches
1401 2002-07-24 Zack Weinberg <zack@codesourcery.com>
1403 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
1404 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
1405 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
1406 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1408 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
1409 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
1410 config/cris/aout.h, config/i386/freebsd-aout.h,
1411 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
1412 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
1413 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
1414 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
1415 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
1416 config/xtensa/elf.h, config/xtensa/linux.h:
1418 Where possible, remove redundant definitions of SIZE_ASM_OP,
1419 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
1421 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
1423 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
1424 TARGET_ISEL, and TARGET_FPRS.
1426 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1427 -mabi=spe, -mabi=no-spe, and -misel=.
1429 * config/rs6000/rs6000-protos.h: Add output_isel.
1430 Move vrsave_operation prototype here.
1432 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
1436 (abssi2_nopower): Disallow when TARGET_ISEL.
1438 (negsf2): Change to expand and rename old pattern to *negsf2.
1439 (abssf2): Change to expand and rename old pattern to *abssf2.
1441 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
1444 Change patterns that check for TARGET_HARD_FLOAT or
1445 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
1447 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
1448 rs6000_isel, rs6000_fprs, rs6000_isel_string.
1449 (rs6000_override_options): Add 8540 case to
1450 processor_target_table.
1451 Set rs6000_isel for the 8540.
1452 Call rs6000_parse_isel_option.
1453 (enable_mask_for_builtins): New.
1454 (rs6000_parse_isel_option): New.
1455 (rs6000_parse_abi_options): Add spe and no-spe.
1456 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
1457 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
1458 for TARGET_HARD_FLOAT.
1459 Add case for SPE_VECTOR_MODE.
1460 (rs6000_legitimize_reload_address): Handle SPE vector modes.
1461 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
1463 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
1464 (rs6000_emit_move): Check for TARGET_FPRS.
1465 Add cases for SPE vector modes.
1466 (function_arg_boundary): Return 64 for SPE vector modes.
1467 (function_arg_advance): Check for TARGET_FPRS and
1469 (function_arg): Same.
1470 (setup_incoming_varargs): Check for TARGET_FPRS.
1471 (rs6000_va_arg): Same.
1472 (struct builtin_description): Un-constify mask field. Move up in
1474 (bdesc_2arg): Un-constify and add SPE builtins.
1476 (bdesc_spe_predicates): New.
1477 (bdesc_spe_evsel): New.
1478 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
1479 (rs6000_expand_binop_builtin): Same.
1480 (bdesc_2arg_spe): New.
1481 (spe_expand_builtin): New.
1482 (spe_expand_predicate_builtin): New.
1483 (spe_expand_evsel_builtin): New.
1484 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
1485 (rs6000_init_builtins): Initialize SPE builtins. Call
1486 rs6000_common_init_builtins.
1487 (altivec_init_builtins): Move all non-altivec builtin code to...
1488 (rs6000_common_init_builtins): ...here. New function.
1489 (branch_positive_comparison_operator): Allow NE code for SPE.
1490 (ccr_bit): Return correct ccr bit for SPE fp.
1491 (print_operand): Emit crnor in 'D' case for SPE.
1493 Add SPE code for 'y' case.
1494 (rs6000_generate_compare): Generate rtl for SPE fp.
1495 (output_cbranch): Handle SPE hard floats.
1496 (rs6000_emit_cmove): Handle isel.
1497 (rs6000_emit_int_cmove): New.
1499 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
1501 (debug_stack_info): Add SPE info.
1502 (gen_frame_mem_offset): New.
1503 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
1504 Change mode of frame pointer, when saving it, to Pmode.
1505 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
1506 Misc cleanups and use gen_frame_mem_offset when appropriate.
1508 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
1509 (TARGET_SPE_ABI): New.
1513 (FIXED_SCRATCH): New.
1514 (RTX_COSTS): Add PROCESSOR_PPC8540.
1515 (ASM_CPU_SPEC): Add case for 8540.
1516 (TARGET_OPTIONS): Add isel= case.
1517 (rs6000_spe_abi): New.
1520 (rs6000_isel_string): New.
1521 (UNITS_PER_SPE_WORD): New.
1522 (LOCAL_ALIGNMENT): Adjust for SPE.
1523 (HARD_REGNO_MODE_OK): Same.
1524 (DATA_ALIGNMENT): Same.
1525 (MEMBER_TYPE_FORCES_BLK): New.
1526 (FIRST_PSEUDO_REGISTER): Set to 113.
1527 (FIXED_REGISTERS): Add SPE registers.
1529 (REG_CLASS_NAMES): Same.
1530 (REG_CLASS_CONTENTS): Same.
1531 (REGNO_REG_CLASS): Same.
1532 (REGISTER_NAMES): Same.
1533 (DEBUG_REGISTER_NAMES): Same.
1534 (ADDITIONAL_REGISTER_NAMES): Same.
1535 (CALL_USED_REGISTERS): Same.
1536 (CALL_REALLY_USED_REGISTERS): Same.
1537 (SPE_ACC_REGNO): New.
1538 (SPEFSCR_REGNO): New.
1539 (SPE_SIMD_REGNO_P): New.
1540 (HARD_REGNO_NREGS): Adjust for SPE.
1541 (VECTOR_MODE_SUPPORTED_P): Same.
1542 (REGNO_REG_CLASS): Same.
1543 (FUNCTION_VALUE): Same.
1544 (LIBCALL_VALUE): Same.
1545 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
1546 (SPE_VECTOR_MODE): New.
1547 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
1548 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
1549 (rs6000_stack): Add spe_gp_size, spe_padding_size,
1551 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
1552 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1553 (SPE_CONST_OFFSET_OK): New.
1554 (rs6000_builtins): Add SPE builtins.
1556 * testsuite/gcc.dg/ppc-spe.c: New.
1558 * config/rs6000/eabispe.h: New.
1560 * config/rs6000/spe.h: New.
1562 * config/rs600/spe.md: New.
1564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1565 __SIMD__ for TARGET_SPE.
1567 * config.gcc: Add powerpc-*-eabispe* case.
1568 Add spe.h to user headers for powerpc.
1570 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1572 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
1573 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1574 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
1576 2002-07-24 Richard Henderson <rth@redhat.com>
1578 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
1579 form when not optimizing.
1581 2002-07-24 David Mosberger <davidm@hpl.hp.com>
1583 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
1584 thread_pointer_rtx as unchanging.
1586 2002-07-24 Michael Matz <matz@suse.de>
1588 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
1591 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
1593 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
1595 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
1596 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
1598 2002-07-24 Chris Demetriou <cgd@broadcom.com>
1600 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
1601 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
1602 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
1604 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1606 * toplev.c (rest_of_compilation): Dump loops before clobbering
1609 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
1611 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
1613 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
1615 PR optimization/7291
1616 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
1619 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
1621 * pretty-print.h: Add macros from cp/error.c
1623 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1625 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
1626 (mask64_2_operand): Declare.
1627 (build_mask64_2_operands): Declare.
1628 (and64_2_operand): Declare.
1629 (extract_MB): Declare.
1630 (extract_ME): Declare.
1631 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
1633 (mask_operand_wrap): New insn predicate.
1634 (mask64_2_operand): Likewise.
1635 (and64_2_operand): Likewise.
1636 (build_mask64_2_operands): New function.
1637 (extract_MB): New function.
1638 (extract_ME): New function.
1639 (print_operand <case m,M>): Use extract_MB and extract_ME.
1640 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
1641 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
1642 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
1643 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
1644 * config/rs6000/rs6000.md (andsi3_internal3): New
1645 (andsi3_internal3+1): Enable split for powerpc64.
1646 (andsi3_internal3+2): New split.
1647 (andsi3_internal4): Renamed old andsi3_internal3.
1648 (andsi3_internal5): New.
1649 (andsi3_internal5+1): Enable split for powerpc64.
1650 (andsi3_internal5+2): New split.
1651 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
1652 (anddi3): Handle 't' constraint.
1653 (anddi3+1): New split.
1654 (anddi3_internal2): Handle 't' constraint.
1655 (anddi3_internal2+1): New split.
1656 (anddi3_internal3): Handle 't' constraint.
1657 (anddi3_internal3+1): New split.
1659 2002-07-24 Alan Modra <amodra@bigpond.net.au>
1661 * config/rs6000/rs6000.md: Remove scratch reg on insns using
1662 addze and similar (plus (comparison r1 r2) r3) insns. Add
1663 missing scratch reg in one case. Formatting fixes.
1665 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
1667 * cppexp.c (parse_defined): Mark macro used.
1668 * cpphash.h (struct cpp_macro): New member "used".
1669 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
1670 (struct cpp_reader): New member.
1671 * cppinit.c (cpp_finish_options): Set first_unused_line.
1672 (cpp_finish): Warn of unused macros if requested.
1673 (OPT_TABLE): New switches.
1674 (cpp_handle_option): Handle them.
1675 * cpplib.c (do_undef): Warn if macro unused.
1676 (do_ifdef, do_ifndef): Mark macro used.
1677 * cpplib.h (struct cpp_options): New member.
1678 * cppmacro.c (_cpp_warn_if_unused_macro): New.
1679 (enter_macro_context): Mark macro used.
1680 (_cpp_create_definition): Mark macro unused; warn if unused
1682 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
1684 * doc/cppopts.texi: Update.
1686 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1688 * dwarf2out.c (SECTION_ASM_OP,
1689 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1690 * system.h (SECTION_ASM_OP): Poison.
1691 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
1692 * config/alpha/alpha-interix.h, config/mips/linux.h
1693 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1694 * config/mmix/mmix-protos.h, config/mmix/mmix.c
1695 (mmix_asm_output_define_label_difference_symbol): Remove.
1696 * config/mmix/mmix.h
1697 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
1698 * doc/tm.texi: Remove documentation.
1700 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1702 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
1703 (constrain_operands): Likewise.
1704 * regclass.c (record_reg_classes): Likewise.
1705 * reload.c (find_reloads): Likewise.
1706 * doc/md.texi: Likewise.
1708 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
1709 * simplify-rtx.c (simplify_subreg): When converting to a non-int
1710 mode, try to convert to an integer mode of matching size first.
1712 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
1713 from individual subregs, check that each subreg has been generated
1716 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1718 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
1719 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
1720 FOR_EACH_BB_IN_SBITMAP): Remove.
1721 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
1722 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
1723 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
1724 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
1725 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
1726 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
1728 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1730 * pretty-print.h: New file.
1732 2002-07-23 Paul Koning <pkoning@equallogic.com>
1734 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
1735 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
1736 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
1737 (TARGET_G_FLOAT): Default to 0 if not defined.
1738 (ieeetoe): New, common routine to convert target format floats
1740 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
1742 (e113toe): Change to use ieeetoe.
1744 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
1746 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
1748 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
1749 (e64toe): Remove special cases for DEC and IBM. Remove support for
1750 ARM_EXTENDED_IEEE_FORMAT.
1751 (e24toe): Remove special cases for DEC.
1752 (significand_size): Simplify. Indent.
1753 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
1754 (etoieee, toieee): New.
1755 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
1756 etoieee and toieee for IEEE arithmetic.
1758 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1760 * doc/extend.texi: Say ISO C90, not ISO C89.
1761 * doc/invoke.texi: Likewise.
1762 * doc/standards.texi: Likewise.
1764 2002-07-23 Steve Ellcey <sje@cup.hp.com>
1766 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
1767 Fix permutation of conversion and plus/mult.
1768 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
1769 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
1770 (expand_builtin_strncpy) Ditto.
1771 (expand_builtin_memset) Ditto.
1773 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
1776 * c-common.c (c_sizeof_or_alignof_type): New function.
1777 (c_alignof): Remove definition.
1778 * c-common.h (c_sizeof, c_alignof): Define as macros.
1779 (c_sizeof_or_alignof_type): Declare.
1780 (my_friendly_assert): Moved from cp/cp-tree.h
1781 * c-typeck.c (c_sizeof): Remove definition.
1783 2002-07-23 Jan Hubicka <jh@suse.cz>
1785 * gcse.c (try_replace_reg): Use num_changes_pending.
1786 * recog.c (num_changes_pending): New function.
1787 (validate_replace_src): Use validate_repalce_src_group.
1788 (validate_replace_src_group): New.
1789 * recog.h (validate_repalce_src_group): New.
1790 (num_changes_pending): Likewise.
1792 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1794 * calls.c (emit_library_call_value_1): If
1795 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
1796 libcall, const call nor pure call.
1798 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1800 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
1802 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1804 * vmsdbgout.c (SECTION_ASM_OP): Remove.
1806 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1808 * config/i386/i386.c (AT_BP): Remove.
1810 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
1812 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
1814 * gcse.c: Don't define obstack_chunk_free.
1815 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
1816 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
1817 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
1818 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
1819 Don't define obstack macros.
1821 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1824 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
1825 ASM_OPERANDS instructions.
1827 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
1830 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
1831 constant addresses only on 68HC12.
1833 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1835 * cppfiles.c (stack_include_file): Correct test of whether
1836 a dependency should be output.
1838 2002-07-22 David Edelsohn <edelsohn@gnu.org>
1840 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
1842 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
1844 * arm.md (movqi): If optimizing and we can create pseudos, use
1845 a ZERO_EXTEND to load from memory, then copy the result into the
1847 (movhi): Likewise, but only for ARMv4.
1849 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
1851 * ssa-ccp.c (PHI_PARMS): Remove.
1853 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
1855 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
1856 on big-endian targets.
1858 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1860 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
1861 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
1862 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
1863 New formatting macros.
1865 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
1867 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1869 * rtlanal.c (subreg_regno_offset): Return correct offset for
1870 big endian paradoxical subregs.
1872 * optabs.c (expand_vector_unop): Don't expand using sub_optab
1873 if we got the wrong mode.
1875 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
1876 * genrecog.c (write_switch, write_cond): Use it.
1877 * genemit.c (gen_exp): Likewise.
1879 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1881 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
1883 2002-07-22 Jakub Jelinek <jakub@redhat.com>
1885 * c-decl.c (build_compound_literal): Defer compound literal decls
1886 until until file end to emit them only if they are actually used.
1888 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1890 * ra-build.c (check_conflict_numbers): Hide unused function.
1891 (livethrough_conflicts_bb): Avoid automatic aggregate
1893 (parts_to_webs_1): Avoid `U' integer constant modifier.
1894 (conflicts_between_webs): Wrap a variable in the macro controlling
1896 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
1897 (dump_igraph, dump_graph_cost): Avoid string concatenation
1898 (dump_static_insn_cost): Avoid automatic aggregate
1900 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
1902 (dump_cost): Avoid string concatenation
1904 2002-07-21 Richard Henderson <rth@redhat.com>
1906 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
1907 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
1909 2002-07-21 Richard Henderson <rth@redhat.com>
1911 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
1912 that are not unrolled completely.
1914 2002-07-21 Richard Henderson <rth@redhat.com>
1916 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
1917 * loop.c (strength_reduce): Update.
1918 * toplev.c (rest_of_compilation): Do unrolling in the first
1919 loop pass, not the second.
1921 2002-07-21 Richard Henderson <rth@redhat.com>
1923 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
1924 when flag_argument_noalias == 2.
1925 * alias.c (nonoverlapping_memrefs_p): Handle that.
1926 * print-rtl.c (print_mem_expr): Likewise.
1928 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
1930 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
1931 instead of __negdi2 directly.
1933 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1935 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
1936 * function.c (SYMBOL__MAIN): Remove definition.
1937 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
1938 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
1939 * profile.c (GCOV_INDEX_TO_BB): Remove.
1940 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
1941 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
1943 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1945 * c-lex.c (GET_ENVIRONMENT): Remove.
1946 * collect2.c (GET_ENV_PATH_LIST): Remove.
1947 (prefix_from_env): Use GET_ENVIRONMENT.
1948 * cppinit.c (GET_ENV_PATH_LIST): Remove.
1949 (init_standard_includes): Use GET_ENVIRONMENT.
1950 * defaults.h (GET_ENVIRONMENT): Define here if not already.
1951 * gcc.c (GET_ENV_PATH_LIST): Remove.
1952 (make_relative_prefix, process_command): Update.
1953 * protoize.c (GET_ENV_PATH_LIST): Remove.
1954 (do_processing): Update.
1956 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
1958 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
1959 (grokdeclarator): Likewise.
1960 * c-format.c (C_STD_NAME): Likewise.
1961 * c-lex.c (interpret_integer): Likewise.
1962 * c-typeck.c (build_array_ref): Likewise.
1963 * cpplex.c (_cpp_lex_direct): Likewise.
1964 * toplev.c (documented_lang_options): Likewise.
1966 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1968 * c-format.c (T99_I, T99_UI): Remove.
1970 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
1972 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
1974 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1976 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
1979 2002-07-21 Andreas Jaeger <aj@suse.de>
1981 * reload1.c (fixup_abnormal_edges): Remove unused variable.
1983 2002-07-21 Bernd Schmidt <bernds@redhat.com>
1985 Improvements for the ifcvt pass from Michael Meissner, with patches
1986 by Richard Sandiford <rsandifo@redhat.com>
1987 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
1988 * ifcvt.c (cond_exec_changed_p): New static variable.
1989 (last_active_insn): New function, renamed from last_active_insn_p
1990 and changed to return the last active insn in a basic block. All
1992 (block_fallthru): New function.
1993 (cond_exec_process_insns): New argument CE_INFO. Pass it to
1994 IFCVT_MODIFY_INSN. All callers updated.
1995 Return false if START or END are NULL.
1996 Handle case where we're processing an insn that is already
1999 (noce_process_if_block): CE_INFO argument rather than
2000 multiple args containing the involved basic blocks. All callers
2002 (process_if_block, merge_if_block, find_if_block,
2003 cond_exec_process_if_block): Likewise.
2005 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
2007 Use new function last_active_insn to simplify some code.
2008 New code to handle multiple tests.
2009 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
2010 cond_exec_changed_p to TRUE.
2012 (process_if_block): New code to handle multiple tests.
2013 (merge_if_block): Likewise.
2014 (find_if_header): New arg PASS. Changed to return the currently
2015 processed basic block or NULL instead of true/false. All callers
2017 Call IFCVT_INIT_EXTRA_FIELDS.
2018 (block_jumps_and_fallthru_p): New function.
2019 (find_if_block): Discover opportunities to convert multiple tests.
2020 Add additional debugging output.
2021 Update the ce_info structure before returning.
2023 (if_convert): Run multiple passes of if-conversion.
2024 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
2025 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
2026 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
2029 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2031 * gcse.c: Include cselib.h
2032 (constptop_register): Break out from ...
2033 (cprop_insn): ... here; kill basic_block argument.
2034 (do_local_cprop, local_cprop_pass): New functions.
2035 (one_cprop_pass): Call local_cprop_pass.
2037 2002-07-20 Roger Sayle <roger@eyesopen.com>
2039 * simplify-rtx.c (simplify_relational_operation): Optimize
2040 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
2042 2002-07-20 Michae Matz <matz@suse.de>
2044 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
2046 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
2048 * cppexp.c (struct op): Add token pointer.
2049 (check_promotion, CHECK_PROMOTION): New.
2051 (_cpp_parse_expr): Update, use token pointer of struct op.
2052 (reduce): Warn about change of sign owing to promotion.
2053 * cppinit.c (cpp_handle_option): New warning if -Wall.
2054 * cpplib.h (struct cpp_options): New member.
2056 2002-07-19 David Edelsohn <edelsohn@gnu.org>
2058 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
2059 fpu list. Separate Power4 compare and delayed_compare. Correct
2061 (fix_truncdfsi2_internal): Restore FPR preference.
2062 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
2063 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
2065 2002-07-19 Momchil Velikov <velco@fadata.bg>
2067 * reload1.c (reload_as_needed): Duplicate oldpat.
2069 2002-07-20 Alan Modra <amodra@bigpond.net.au>
2071 PR optimization/7130
2072 * loop.h (struct loop_info): Add "preconditioned".
2073 * unroll.c (unroll_loop): Set it.
2074 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
2076 2002-07-19 Zack Weinberg <zack@codesourcery.com>
2078 * rtl.def (CODE_LABEL): Remove slot 8.
2079 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
2080 (LABEL_ALTERNATE_NAME): Delete.
2081 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
2082 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2084 * final.c (output_alternate_entry_point): New.
2085 (final_scan_insn): Use it instead of
2086 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
2087 of a case label being an alternate entry point.
2089 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
2090 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
2091 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
2093 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
2095 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
2096 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
2097 * doc/tm.texi: Delete documentation of
2098 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
2100 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2102 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
2103 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
2104 (LINK_SPEC): Define.
2105 (STARTFILE_SPEC): Define.
2106 (ENDFILE_SPEC): Define.
2108 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
2109 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
2111 * config/mips/iris6-o32-gas.h: New file.
2112 * config.gcc (mips-sgi-irix6*o32): Use it.
2114 * config/mips/t-iris5-gas: New file.
2115 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2117 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
2119 * cppexp.c (ALWAYS_EVAL): Remove.
2120 (optab, reduce): Always evaluate.
2121 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
2122 only if not skipping evaluation.
2124 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2126 * config/avr/avr.c (debug_hard_reg_set): Remove.
2128 2002-07-19 Chris Demetriou <cgd@broadcom.com>
2130 * gcc.c (cpp_options): Include "%1" (cc1_spec).
2132 2002-07-19 Richard Henderson <rth@redhat.com>
2134 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
2136 2002-07-19 Alan Modra <amodra@bigpond.net.au>
2138 * prefix.c (update_path): Don't zap single `.' path components
2139 unless followed by another `.' and fix typo last patch.
2141 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
2143 * cppexp.c (cpp_num_mul): Remove unused parameter.
2144 (UNARY, BINARY, OTHER, binary_handler): Remove.
2147 (reduce): Refactor to a large switch, don't use a function
2150 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
2152 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
2154 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2156 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
2157 (sh_expand_binop_v2sf): Likewise.
2158 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
2159 (int_gpr_dest, trunc_hi_operand): New functions.
2160 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
2162 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
2163 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
2164 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
2165 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
2166 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
2167 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
2168 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
2169 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
2170 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
2171 (movsf_ie+1): Likewise.
2172 (loaddi_trunc): Use int_gpr_dest predicate.
2173 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
2174 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
2175 (casesi_worker_0+[12], casesi_worker): Likewise.
2176 (shcompact_preserve_incoming_args): Likewise.
2177 (mov_nop): Use any_register_operand predicate.
2178 (mperm_w0): Use trunc_hi_operand predicate.
2180 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2182 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
2183 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
2186 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
2188 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
2190 2002-07-18 Richard Henderson <rth@redhat.com>
2192 PR optimization/7147
2193 * ifcvt.c (noce_get_condition): Make certain that the condition
2196 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
2198 * sh.c (barrier_align, push): Shut up compiler warnings.
2199 (initial_elimination_offset,sh_media_init_builtins): Likewise.
2200 (reg_no_subreg_operand): Delete.
2202 2002-07-17 Bo Thorsen <bo@suse.de>
2204 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
2205 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
2206 (STARTFILE_SPEC): Remove hardcoded library paths.
2207 (ENDFILE_SPEC): Likewise.
2209 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
2211 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
2213 * gcse.c (try_replace_reg): Do not return false positives.
2215 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2217 * prefix.c: (update_path): Strip ".." components when prior dir
2218 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
2220 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
2221 (ASM_OUTPUT_REG_POP): Likewise.
2223 2002-07-18 Alan Modra <amodra@bigpond.net.au>
2225 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
2226 adjustments to first_reg for profiling case.
2227 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
2228 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
2229 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
2230 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
2231 (ASM_OUTPUT_REG_POP): Define.
2232 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
2233 (ASM_OUTPUT_REG_POP): Undef.
2235 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2237 * cpplib.c (do_sccs): Handle #sccs on all systems.
2238 * system.h (SCCS_DIRECTIVE): Poison.
2239 * config/darwin.h, config/freebsd.h, config/netbsd.h,
2240 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
2241 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
2242 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
2243 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
2244 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
2245 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
2246 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
2247 Remove all references to SCCS_DIRECTIVE.
2248 * doc/cpp.texi, doc/tm.texi: Update.
2250 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2252 * regrename.c (maybe_mode_change): New function.
2253 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
2255 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
2257 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
2258 suppress addition when either ct or cf are zero.
2260 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
2261 Glen Nakamura <glen@imodulo.com>
2263 PR optimization/6713
2264 * loop.c (loop_givs_rescan): Explicitly delete the insn that
2265 sets a non-replaceable giv after issuing the new one.
2267 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
2269 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
2270 eval_token): Clarify and correct use of "bool" variables.
2271 * cpplib.h (struct cpp_options): Similarly.
2272 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
2273 * cpptrad.c (recursive_macro): Similarly.
2275 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
2277 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
2280 * sh.md (cmpgtudi_media): Remove spurious @.
2282 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
2283 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
2285 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
2286 * sh-protos.h (sh_initialize_trampoline): Declare.
2287 * sh.c (sh_initialize_trampoline): New function.
2288 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
2289 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
2290 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
2291 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
2292 * sh.md (initialize_trampoline, double_shori): New patterns.
2293 (initialize_trampoline_compact): Likewise.
2294 (shmedia32_initialize_trampoline_big): Remove.
2295 (shmedia32_initialize_trampoline_little): Likewise.
2297 * sh-protos.h (binary_float_operator): Remove declaration.
2298 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
2299 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
2300 (unary_float_operator, sh_expand_unop_v2sf): New functions.
2301 (sh_expand_binop_v2sf): Likewise.
2302 (zero_vec_operand): Delete.
2303 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
2304 all non-shared ones.
2305 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
2306 Enable nsb and byterev.
2307 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
2308 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
2310 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
2311 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
2313 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
2315 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
2316 lowpart fp regs - only for big endian for now.
2317 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
2319 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
2320 (LOAD_EXTEND_OP): NIL for SImode.
2321 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
2322 general and fp registers is 4.
2323 PREDICATE_CODES: Amend binary_float_operator entry.
2324 Remove zero_vec_operand. Add unary_float_operator.
2325 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
2327 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
2328 (truncdiqi2): Do sign extension.
2329 (movsi_media, movdi_media): Allow to use r63 to an fp register.
2330 (movdf_media, movsf_media): Likewise.
2331 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
2332 Collapse to one define_insn_and_split. Allow immediate sources.
2333 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
2334 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
2335 (movv4sf): Allow immediate sources.
2336 (movsf_media_nofpu+1): Don't split moves to FP registers.
2337 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
2338 (movv8qi_i+3): Check against CONST0_RTX.
2339 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
2340 for input and output operands. Fix argument 3 to gen_mextr_rl.
2341 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
2342 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
2343 (mshf0_w, fipr, ftrv): Likewise.
2344 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
2346 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2348 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
2349 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
2352 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips-protos.h (mips_sign_extend): Declare.
2355 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
2356 (TARGET_SWITCHES): Remove debugh.
2357 (ISA_HAS_TRUNC_W): New macro.
2358 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
2359 (PREDICATE_CODES): Remove se_nonimmediate_operand.
2360 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
2361 any SImode move_operand.
2362 (se_nonimmediate_operand): Remove.
2363 (mips_sign_extend): New.
2364 (mips_move_2words): Use it for sign-extended source operands.
2365 (override_options): Allow integers to be put into single FPRs.
2366 (mips_secondary_reload_class): Handle integers in float registers.
2367 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
2368 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
2369 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
2370 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
2371 (fix_truncdfdi2): Provide only a single alternative, in which the
2372 integer is in a float register. Depend on TARGET_FLOAT64 rather
2374 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
2375 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
2376 (movdi_internal2): Don't allow the source operand to be sign-extended.
2377 Add alternatives for float registers.
2378 (*movdi_internal2_extend): New. Version of movdi_internal2 that
2379 allows sign-extension.
2380 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
2381 (movsi_internal2): Rename to movsi_internal. Add alternatives for
2382 float registers. Remove TARGET_DEBUG_H_MODE test.
2383 (movhi_internal1): Rename to movhi_internal. Don't check
2384 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
2385 (movqi_internal1): Rename to movqi_internal and remove
2386 TARGET_DEBUG_H_MODE dependency.
2387 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
2389 2002-07-16 Jim Wilson <wilson@redhat.com>
2391 * toplev.c (lang_dependent_init): Create function context for
2394 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
2396 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
2397 --gc-sections if -r.
2398 * config/cris/cris.h: Ditto.
2400 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
2402 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
2403 the comparison directly gives a mask suppress addition when cf is
2404 zero by complementing the mask.
2406 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
2408 * Makefile.in: Delete references to enquire.
2409 * enquire.c: Move to contrib.
2411 2002-07-16 Stan Shebs <shebs@apple.com>
2413 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
2414 config/rs6000/darwin.h.
2415 (ASM_OUTPUT_SKIP): Ditto.
2416 (TEXT_SECTION_ASM_OP): Ditto.
2417 (DATA_SECTION_ASM_OP): Ditto.
2418 (ASM_APP_ON): Define.
2419 (ASM_APP_OFF): Define.
2420 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
2421 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
2423 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
2424 (machopic_function_base_name): Declare result to be const.
2425 (machopic_non_lazy_ptr_name): Ditto.
2426 (machopic_stub_name): Ditto.
2427 * config/darwin-protos.h: Ditto for the prototypes.
2429 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
2431 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
2433 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2435 * i386.md (prefetch): Fix for 64bit mode.
2436 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2438 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2440 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
2441 * i386.c (x86_machine_dependent_reorg): New function.
2442 * i386-protos.h (x86_machine_dependent_reorg): Declare.
2444 2002-07-16 Zack Weinberg <zack@codesourcery.com>
2446 * builtins.c (std_expand_builtin_va_start): Remove unused
2448 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
2449 std_expand_builtin_va_start with just two arguments.
2450 * expr.h: Update prototypes.
2452 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
2453 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
2454 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
2455 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
2456 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
2457 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
2458 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
2459 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
2460 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
2461 argument from all implementations of EXPAND_BUILTIN_VA_START
2462 and all uses of std_expand_builtin_va_start.
2464 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
2466 * regrename.c (copy_value): Don't record high part copies.
2468 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2470 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
2471 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
2472 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
2474 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2476 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
2478 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
2479 into addsi3 using register class "x" and "y".
2481 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
2482 "earlyclobber" constraint modifier for some alternative.
2484 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
2485 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
2487 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
2489 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
2490 (TARGET_SWITCHES): Add -mieee-compare option.
2491 (OVERRIDE_OPTIONS): 32332 is a subset of
2492 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
2493 (TARGET_SWITCHES): Fix description of bitfield option.
2494 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
2495 -mieee-compare option. Remove 32332 flag.
2497 2002-07-16 Steve Ellcey <sje@cup.hp.com>
2499 * explow.c (convert_memory_address): Remove special handling
2500 when POINTERS_EXTEND_UNSIGNED < 0.
2501 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
2502 (movedi_symbolic): Fix typo.
2503 (load_fptr): Remove mode restriction so it works for SI and DI.
2504 (load_fptr_internal1): Ditto.
2505 (load_gprel): Ditto.
2506 (load_symptr_internal1): Ditto.
2508 * config/ia64.c (call_operand): Modify mode check.
2509 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
2510 (ia64_expand_move): Ditto.
2511 (ia64_assemble_integer): Handle SImode function pointers.
2512 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
2513 (ia64_expand_op_and_fetch): Ditto.
2514 (ia64_expand_compare_and_swap): Ditto.
2515 (ia64_expand_lock_test_and_set): Ditto.
2516 (ia64_expand_lock_release): Ditto.
2518 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2520 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
2522 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2523 Richard Earnshaw <rearnsha@arm.com>
2525 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
2526 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
2528 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
2530 * arm.md (stack_tie): New insn. Use an idiom that the alias code
2531 understands to be a memory clobber.
2532 * arm.c (arm_expand_prologue): Use it.
2534 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
2536 * ra-rewrite.c: #include reload.h, insn-config.h
2537 * ra-build.c: #include reload.h
2538 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
2539 depend on reload.h, insn-config.h.
2541 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2543 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
2544 the same size as a word.
2546 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
2547 BYTES_BIG_ENDIAN into account.
2549 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2551 * i386.md (prefetch): Fix for 64bit mode.
2552 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
2554 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
2556 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
2558 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
2560 2002-07-15 Zack Weinberg <zack@codesourcery.com>
2562 * ginclude/varargs.h: Replace with stub which issues #error.
2563 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
2566 * builtins.def (BUILT_IN_VARARGS_START): Delete.
2567 (BUILT_IN_VA_START): New.
2568 * builtins.c (expand_builtin_va_start): Eliminate first
2569 argument and code to implement pre-ISO varargs.
2570 (std_expand_builtin_va_start): Ignore first argument; it is
2572 (expand_builtin): Handle BUILT_IN_VA_START and
2573 BUILT_IN_STDARG_START identically. Delete
2574 BUILT_IN_VARARGS_START case.
2576 * function.c (assign_parms): Delete hide_last_arg and all
2578 (mark_varargs): Delete function.
2579 * function.h (struct function): Delete 'varargs' bit.
2580 (current_function_varargs): Delete macro.
2581 * tree.h: Don't declare mark_varargs.
2583 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
2584 (c_expand_body): Don't call mark_varargs.
2585 * c-objc-common.c: Handle BUILT_IN_VA_START and
2586 BUILT_IN_STDARG_START identically. Delete
2587 BUILT_IN_VARARGS_START case.
2588 * c-tree.h: Don't declare c_mark_varargs.
2589 * c-parse.in: Remove grammar rules for '&...' (which has been
2590 commented out since before 2.7.2) and for '...' in K+R
2591 argument declarations.
2593 * builtins.c, function.c, integrate.c, sibcall.c,
2594 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
2595 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
2596 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
2597 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
2598 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2599 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
2600 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
2601 config/stormy16/stormy16.c: Delete all references to
2602 current_function_varargs, and code predicated on that flag.
2604 * config/alpha/alpha.c (alpha_va_start),
2605 config/arc/arc.c (arc_va_start),
2606 config/i386/i386.c (ix86_va_start),
2607 config/mips/mips.c (mips_va_start),
2608 config/mn10300/mn10300.c (mn10300_va_start),
2609 config/rs6000/rs6000.c (rs6000_va_start),
2610 config/s390/s390.c (s390_va_start),
2611 config/sh/sh.c (sh_va_start),
2612 Ignore first argument; it is always 1.
2614 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
2615 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
2616 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
2617 Delete m68hc11_va_start.
2618 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
2619 No need to define EXPAND_BUILTIN_VA_START.
2621 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
2622 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
2624 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
2626 PR optimization/7153
2627 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
2628 dies in more than one insn.
2630 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
2632 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
2634 2002-07-15 Michael Matz <matz@suse.de>,
2635 Daniel Berlin <dberlin@dberlin.org>,
2636 Denis Chertykov <denisc@overta.ru>
2638 Add a new register allocator.
2642 * ra-build.c: New file.
2643 * ra-colorize.c: New file.
2644 * ra-debug.c: New file.
2645 * ra-rewrite.c: New file.
2647 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2648 (ra-rewrite.o): New .o files for libbackend.a.
2649 (GTFILES): Add basic-block.h.
2651 * toplev.c (flag_new_regalloc): New.
2652 (f_options): New option "new-ra".
2653 (rest_of_compilation): Call initialize_uninitialized_subregs()
2654 only for the old allocator. If flag_new_regalloc is set, call
2655 new allocator, instead of local_alloc(), global_alloc() and
2658 * doc/invoke.texi: Document -fnew-ra.
2659 * basic-block.h (FOR_ALL_BB): New.
2660 * config/rs6000/rs6000.c (print_operand): Write small constants
2663 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
2664 (df_reg_table_realloc): Make size at least as large as max_reg_num().
2665 (df_insn_table_realloc): Size argument now is absolute, not relative.
2666 Changed all callers.
2668 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
2669 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
2671 2002-06-20 Michael Matz <matz@suse.de>
2673 * df.h (struct ref.id): Make unsigned.
2674 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
2676 2002-06-13 Michael Matz <matz@suse.de>
2678 * df.h (DF_REF_MODE_CHANGE): New flag.
2679 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
2680 involving subregs with invalid mode changes, when
2681 CLASS_CANNOT_CHANGE_MODE is defined.
2683 2002-05-07 Michael Matz <matz@suse.de>
2685 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
2687 2002-05-03 Michael Matz <matz@suse.de>
2689 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
2691 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
2693 * regclass.c (regclass): Work with all regs which have sets or
2695 (reg_scan_mark_refs): Count regs inside (clobber ...).
2697 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
2699 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
2700 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
2702 (df_bb_refs_update): Don't clear insns_modified here, ...
2703 (df_analyse): ... but here.
2705 * sbitmap.c (dump_sbitmap_file): New.
2706 (debug_sbitmap): Use it.
2708 * sbitmap.h (dump_sbitmap_file): Add prototype.
2710 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
2712 * df.c (df_insn_modify): Grow the UID table if necessary, rather
2713 than assume all emits go through df_insns_modify.
2715 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
2717 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
2718 increase REG_N_REFS (like flow does), so that regclass doesn't
2719 think a reg is useless, and thus, not calculate a class, when it
2722 2001-01-28 Daniel Berlin <dberlin@redhat.com>
2724 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
2727 2002-07-15 Jakub Jelinek <jakub@redhat.com>
2730 * config/i386/i386.c (const_int_1_31_operand): New.
2731 * config/i386/i386.h (PREDICATE_CODES): Add it.
2732 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
2733 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
2734 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
2736 2002-07-14 Alan Modra <amodra@bigpond.net.au>
2739 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
2740 (floatunssidf2): Likewise.
2741 (floatsidf_ppc64): New insn_and_split.
2742 (floatunssidf_ppc64): Likewise.
2744 2002-07-14 Andreas Jaeger <aj@suse.de>
2746 * config.gcc (sh64): Remove unused
2747 target_requires_64bit_host_wide_int.
2749 2002-07-12 Roger Sayle <roger@eyesopen.com>
2751 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
2752 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
2753 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
2754 whether clear_by_pieces should be used to clear storage.
2755 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
2757 * doc/tm.texi: Document these two new target macros.
2759 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
2761 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
2762 the scratch register.
2763 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
2764 of it, forbid reload to use it.
2766 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
2768 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
2769 usage on 64-bit hosts, return value was truncated to 32 bits.
2771 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
2773 * simplify-rtx.c (simplify_subreg): Handle floating point
2774 CONST_DOUBLEs. When an integer subreg of a smaller mode than
2775 the element mode is requested, compute a subreg with an
2776 integer mode of the same size as the element mode first.
2778 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2780 * combine.c (try_combine): When converting a paradoxical subreg
2781 to an extension, take LOAD_EXTEND_OP into account.
2783 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2785 * config.gcc (mips-sgi-irix6*o32): New configuration.
2787 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
2789 * configure: Regenerate.
2791 * config/mips/iris6-o32-as.h: New file.
2792 * config/mips/iris6-o32.h: New file.
2794 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
2796 (HAVE_AS_SHF_MERGE): Undefine.
2798 * config/mips/t-iris5-as: New file.
2799 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
2801 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
2802 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
2803 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
2804 dp-bit.c, fp-bit.c): Move ...
2805 * config/mips/t-iris5-6: ... here.
2806 New file, shared by IRIX 5 and IRIX 6.
2807 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
2808 mips-sgi-irix5*): Use it.
2810 * config/mips/iris6.h: Remove duplicate comment.
2812 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
2813 !TARGET_IRIX6]: Define.
2814 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
2816 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
2818 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2820 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
2821 and delete code to force constant to register.
2822 * pa-protos.h (adddi3_operand): Add prototype.
2823 * pa.c (adddi3_operand): New function.
2825 2002-07-11 Roger Sayle <roger@eyesopen.com>
2827 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
2828 non-ANSI builtin functions.
2830 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
2832 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
2833 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
2834 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
2835 (gen_const_vector_0): Use it.
2837 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2839 * pa.md (adddi3): For 32-bit targets, force constants to a register
2840 if they don't fit in an 11-bit immediate. Change insn predicate to
2841 arith11_operand. Remove comment.
2842 * pa.c (cint_ok_for_move): Fix comment.
2843 (emit_move_sequence): Don't directly split DImode constants on 32-bit
2846 2002-07-11 Tim Josling <tej@melbpc.org.au>
2848 Remove front end hard coding from gengtype.c.
2851 (STAGESTUFF): add gtyp-gen.h
2852 (GTFILES): Remove front end specific files.
2853 (GTFILES_FILES_LANGS): New, from configure..
2854 (GTFILES_FILES_FILES): Likewise.
2855 (GTFILES_LANG_DIR_NAMES): Likewise.
2856 (GTFILES_SRCDIR): Likewise.
2857 (gtyp-gen.h): Build from configure information.
2858 (s-gtype): Remove command line parameters from gengtype.
2859 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
2860 (mostlyclean): Delete files generated by and for gengtype.
2862 * c-config-lang.in: New file.
2864 * configure.in (all_gtfiles_files_langs): New. Accumulate files
2866 (all_gtfiles_files_files): New. Accumulate language for each file
2868 (gtfiles): Pick up value for C.
2869 (srcdir): AC-SUBST this variable.
2870 (all_gtfiles_files_langs): AC-SUBST this variable.
2871 (all_gtfiles_files_files): AC-SUBST this variable.
2873 * configure: Regenerate.
2875 * gengtype-lex.l (parse_file): Make parameter const.
2877 * gengtype.c (toplevel): include gtyp-gen.h.
2878 (BASE_FILE_<language> unnamed enum): Delete.
2879 (lang_names): Delete (replaced by gtyp-gen.h)
2880 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
2882 (NUM_GT_FILES): New.
2883 (NUM_LANG_FILES): New.
2885 (NUM_BASE_FILES): Change calculation.
2886 (open_base_files): Change prototype to avoid warning.
2887 (startswith): Delete.
2888 (get_file_basename): Iterate through generated language list not
2890 (get_base_file_bitmap): Use generated list of files and languages.
2891 (close_output_files): Add prototype to rmove warning.
2892 (main): Iterate through list of generated files from gtyp-gen.h
2893 rather than command line paramaters. Ignore duplicated file
2896 * gengtype.h (parse_file): Amend prototype for const parameter.
2898 * doc/sourcebuild.texi: Document gtfiles variable.
2900 * doc/gty.texi: Document changes to gtfiles variable for front
2903 * objc/config-lang.in (gtfiles): Add files needed for objc front
2906 2002-07-10 Roger Sayle <roger@eyesopen.com>
2909 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
2910 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
2912 2002-07-10 Roger Sayle <roger@eyesopen.com>
2913 Zack Weinberg <zack@codesourcery.com>
2915 * builtins.def: Make the argument types of abort and exit
2916 independent of the front-end.
2918 2002-07-11 Alan Modra <amodra@bigpond.net.au>
2920 * config/rs6000/linux64.h (ASM_SPEC): Define.
2922 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
2924 * config/rs6000/rs6000.c (emit_frame_save): New.
2925 (rs6000_frame_related): Replace reg2 before reg.
2926 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
2927 and eh_return registers.
2929 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
2931 Revert all patches for optimization of Complex .op. Real.
2932 * complex_part_zero_p: Remove
2933 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
2935 * expand_cmplxdiv_wide: Ditto.
2936 * expand_binop: Ditto.
2938 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
2940 * config/avr/avr.md: Fix two 0x80000000 constants to make them
2941 negative also on 64-bit hosts.
2943 Default to -fno-reorder-blocks when optimizing for size.
2944 * config/avr/avr-protos.h (avr_optimization_options): Declare.
2945 * config/avr/avr.c (avr_optimization_options): New function.
2946 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
2948 Optimize returning from simple functions.
2949 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
2950 * config/avr/avr.c (avr_simple_epilogue): New function.
2951 * config/avr/avr.md (return): New insn.
2953 2002-07-10 Douglas B Rupp <rupp@gnat.com>
2955 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
2956 HAS_INIT_SECTION to protection.
2958 2002-07-10 Mark Mitchell <mark@codesourcery.com>
2960 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
2963 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
2965 * combine.c (gen_lowpart_for_combine): Handle vector modes.
2966 Supply non-VOID mode to simplify_gen_subreg.
2968 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
2970 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
2972 2002-07-10 Jeffrey A Law <law@redhat.com>
2974 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
2977 * mn10200.c (expand_epilogue): Fix test to determine which scratch
2980 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
2982 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
2984 If simplify_gen_subreg fails, try next equivalent.
2986 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
2988 * diagnostic.h: #include location.h
2989 (location_t): Move definition to..
2990 * location.h: ... here. New file.
2991 * tree.h: #include location.h
2992 (DECL_SOURCE_LOCATION): New macro.
2993 (DECL_SOURCE_FILE): Use.
2994 (DECL_SOURCE_LINE): Likewise.
2995 (struct tree_decl): REplace filename and linenum with locus.
2996 * Makefile.in (TREE_H): add location.h
2997 (diagnostic.o): Depends on gt-location.h
2998 (gt-location.h): Depends on s-gtype
3000 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3002 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
3003 TARGET_OS_CPP_BUILTINS.
3004 * config/rs6000/aix31.h: Likewise.
3005 * config/rs6000/aix41.h: Likewise.
3006 * config/rs6000/aix43.h: Likewise.
3007 * config/rs6000/aix51.h: Likewise.
3008 * config/rs6000/beos.h: Likewise.
3009 * config/rs6000/darwin.h: Likewise.
3010 * config/rs6000/eabi.h: Likewise.
3011 * config/rs6000/eabisim.h: Likewise.
3012 * config/rs6000/linux.h: Likewise.
3013 * config/rs6000/linux64.h: Likewise.
3014 * config/rs6000/lynx.h: Likewise.
3015 * config/rs6000/mach.h: Likewise.
3016 * config/rs6000/rtems.h: Likewise.
3017 * config/rs6000/sysv4.h: Likewise.
3018 * config/rs6000/vxppc.h: Likewise.
3020 2002-07-09 Devang Patel <dpatel@apple.com>
3021 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
3022 Do not allow ObjC objects as a parameter type for Objective-C methods.
3023 My previous patch restricted 'struct' also.
3025 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
3027 * cpperror.c (cpp_error): Default to directive_line within
3029 * cppexp.c (cpp_interpret_integer): Only use traditional
3030 number semantics in directives.
3031 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
3032 (do_include_common): Similarly.
3033 * cpptrad.c (scan_out_logical_line): Implement accurate
3034 quoting of <> in #include.
3035 * doc/cpp.texi: Update.
3037 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
3038 J"orn Rennecke <joern.rennecke@superh.com>
3040 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
3041 * sh.md (attribute issues): Replace with:
3042 (attribute pipe_model). All users changed.
3043 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
3045 (function units sh5issue, sh5fds): New.
3046 (attribute is_mac_media): New.
3047 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
3048 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
3049 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
3050 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
3051 (call_media, call_value_media, sibcall_media): Likewise.
3052 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
3053 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
3054 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
3055 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
3056 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
3057 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
3058 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
3059 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
3060 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
3061 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
3062 (truncdfsf2_media): Likewise.
3063 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
3064 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
3066 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3068 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
3069 * sh.c (general_extend_operand, inqhi_operand): New functions.
3070 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
3071 alternatives using 'N' modifier. Add type.
3072 (adddi3z_media): Likewise. Enable generator function generation.
3073 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
3074 exact predicates / constraints. Add type.
3075 (subsi3): Allow 0 for SHMEDIA.
3076 (udivsi3_i4_media): Use match_operand for input values
3077 rather than hard registers.
3078 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
3079 unnecessarily through hard registers. Keep copies of pseudo
3080 registers outside of the libcall sequence.
3081 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
3082 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
3083 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
3084 (extendhidi2, extendqidi2): Likewise.
3085 (andsi3_compact): Name.
3086 (andcdi3): Enable generator function generation.
3087 (zero_extendhisi2, zero_extendqisi2): Rename to
3088 (zero_extendhisi2_compact, zero_extendqisi2_compact).
3089 (extendhisi2, extendqisi2): Rename to
3090 (extendhisi2_compact, extendqisi2_compact).
3091 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
3092 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
3093 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
3094 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
3095 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
3096 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
3097 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
3098 (shmedia32_initialize_trampoline_big): Likewise.
3099 (shmedia32_initialize_trampoline_little): Likewise.
3100 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
3101 (negdi2): Remove spurious T clobber.
3102 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
3103 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
3104 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
3105 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
3106 (ic_invalidate_line_media): Write back data cache before invalidating
3107 instruction cache. Add type.
3108 (movsf_media): Sign-extend when the destination is a general
3109 purpose register. Add type.
3110 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
3111 (casesi_worker_0+1): Only increment ref count for proper label.
3112 (casesi_worker_0+2): Likewise.
3114 2002-07-09 Mark Mitchell <mark@codesourcery.com>
3116 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
3118 2002-07-09 Steve Ellcey <sje@cup.hp.com>
3120 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
3121 from Pmode to ptr_mode.
3122 (get_exception_pointer): Ditto.
3123 (connect_post_landing_pads): Ditto.
3124 (dw2_build_landing_pads): Ditto.
3126 2002-07-08 Steve Ellcey <sje@cup.hp.com>
3127 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
3128 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
3129 (handle_pragma_redefine_extname): Change to use new function.
3131 2002-07-08 Roger Sayle <roger@eyesopen.com>
3133 * combine.c (combine_simplify_rtx): Add an explicit cast
3134 to avoid signed/unsigned comparison warning.
3135 (simplify_if_then_else): Likewise.
3136 (extended_count): Likewise.
3137 (simplify_shift_const): Likewise.
3138 (simplify_comparison): Likewise.
3140 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
3142 * config/mips/mips.md: Add imadd type. Update scheduler description
3143 to use imadd as well as imul.
3144 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
3145 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
3146 (*mul_sub_si): Likewise for first alternative. Change second
3147 alternative from imul to multi.
3149 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
3151 * c-common.c (c_common_post_options): Update prototype;
3152 don't init backends if preprocessing only.
3153 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
3154 * langhooks.h (struct lang_hooks): Update post_options to
3156 * toplev.c (parse_options_and_default_flags, do_compile,
3157 lang_independent_init): Update prototypes. Allow the
3158 front end to specify that there is no need to initialize
3160 (general_init): Move call to hex_init here...
3161 (toplev_main): ...from here. Pass flag for back end init
3164 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3166 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
3167 (PREDICATE_CODES): Add entries for equality_comparison_operator,
3168 greater_comparison_operator and less_comparison_operator.
3169 * sh.c (print_operand): Add '\'' code. Make 'o' handle
3171 (equality_comparison_operator): New function.
3172 (greater_comparison_operator, less_comparison_operator): Likewise.
3173 * sh.md (beq_media_i): Disable generator function generation.
3174 Use match_operator to handle a whole class of comparisons. Add
3175 modifier in output template to provide branch prediction. Add type.
3176 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
3177 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
3178 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
3179 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
3181 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
3183 Emit MMIX function prologue and epilogue as rtl.
3184 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
3185 not unprototyped get_hard_reg_initial_val.
3186 ("call_value", "nonlocal_goto_receiver"): Ditto.
3187 ("return"): Make define_expand. Move real insn to...
3188 ("*expanded_return"): New pattern.
3189 ("prologue", "epilogue"): New define_expands.
3190 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
3191 (struct machine_function): New member in_prologue.
3192 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
3193 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
3194 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
3195 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
3196 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
3197 (LOCAL_REGNO): Define. Adjust comment.
3198 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
3199 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
3201 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
3203 (mmix_target_asm_function_prologue): Make static. Just mark that
3204 the prologue is being emitted. Move guts to...
3205 (mmix_expand_prologue): New function. Adjust for emitting
3206 prologue as rtl. For sizes, use HOST_WIDE_INT only.
3207 (mmix_target_asm_function_epilogue): Make static. Simply emit a
3209 (mmix_expand_epilogue): New function. Adjust for emitting
3210 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
3211 (mmix_target_asm_function_end_prologue): Mark that the prologue
3213 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
3214 (mmix_conditional_register_usage): Improve comments.
3215 (mmix_local_regno): New function.
3216 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
3217 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
3218 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
3219 (mmix_get_hard_reg_initial_val): Ditto.
3221 2002-07-06 Andreas Jaeger <aj@suse.de>
3223 * toplev.c (set_fast_math_flags): Don't use ISO C style function
3225 * gengtype.c (open_base_files): Likewise.
3226 (close_output_files): Likewise.
3227 * tracer.c (find_best_predecessor): Likewise.
3228 (find_best_successor): Likewise.
3229 (ignore_bb_p): Likewise.
3231 2002-07-05 Roger Sayle <roger@eyesopen.com>
3234 * builtin-attrs.def: Define new attribute lists for use in
3236 * builtins.def [DEF_BUILTIN]: Modify to take an additional
3237 ATTRS argument, an enumerated value defined in builtin-attrs.def
3238 that represents the attribute list for the builtins. Modify
3239 all builtin functions to pass an appropriate attribute list.
3240 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
3241 their required noreturn attributes.
3242 * tree.h (enum_builtin_function): Ignore the additional parameter
3244 * builtins.c (built_in_names): Likewise.
3245 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
3246 argument with a tree representing the functions attribute list.
3247 Pass this "attrs" argument to builtin_function. No longer handle
3248 the noreturn_p processing manually.
3249 (built_in_attributes): Move the definitions from builtin-attrs.def
3250 before c_common_nodes_and_builtins.
3251 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
3252 DEF_BUILTIN, passing it to both builtin_function and the changed
3255 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
3256 __builtin__exit and __builtin__Exit.
3258 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3260 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
3261 QI mode registers in soft registers.
3262 ("zero_extendqihi2"): Do not take into account soft registers
3263 for register allocation (use '*' constraint).
3265 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3267 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
3269 ("*ashrsi3"): Likewise.
3270 ("*lshrsi3"): Likewise.
3272 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
3274 * genautomata.c (output_max_insn_queue_index_def): Take latencies
3277 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
3279 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
3280 address computation and memory moves.
3282 2002-07-03 Mark Mitchell <mark@codesourcery.com>
3285 * dwarfout.c (output_reg_number): Fix warning message.
3286 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
3289 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3291 * gcc/gcc.c (asm_debug): Move initialization ...
3292 (init_spec): ... here.
3294 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
3296 * c-parse.in (extdef): Append ';'.
3297 (old_style_parm_decls): Append ';'.
3299 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
3301 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
3302 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
3303 to gcc_cv_as_gstabs_flag.
3304 * configure: Rebuilt.
3306 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
3308 * ggc.h (ggc_add_root): Document as obsolete.
3310 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
3312 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
3313 (mshflo_w): Likewise.
3315 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3317 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
3318 vector mode subregs of constants to finding integer mode
3319 subregs of constants.
3320 * cse.c (cse_insn): Use simplify_gen_subreg.
3321 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
3322 From a vector mode expression of different size than the
3325 2002-07-03 Eric Christopher <echristo@redhat.com>
3327 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
3328 * config/mips/mips.h: Remove deprecated -m<processor> options
3329 and cc1_cpu_spec associated.
3330 (CONSTANT_ADDRESS_P): Fix last patch.
3331 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
3332 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
3335 2002-07-03 Stan Shebs <shebs@apple.com>
3337 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
3338 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
3339 (CPP_SPEC): Remove insertion of APPLE_CC definition.
3341 2002-07-03 Roger Sayle <roger@eyesopen.com>
3343 * combine.c (struct_undo): Change types of recorded substitutions
3344 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
3345 (do_SUBST_INT): Change types of the substitution from unsigned int
3346 to int, to avoid compilation warning from SUBST_INT's only caller.
3348 (make_extraction): Add cast to avoid compilation warning.
3349 (force_to_mode): Remove cast to avoid compilation warning.
3351 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
3352 Jeff Law <law@redhat.com>
3354 * i386.md (length_immediate attribute): Fix typo.
3355 (length_address attribute): Likewise.
3356 (modrm attribute): Set it to 0 for immediate call instructions.
3357 (jcc_1 pattern): Set modrm attribute to 0.
3358 (jcc_2 pattern ): Likewise.
3359 (jump pattern): Likewise.
3360 (doloop_end_internal pattern): Explicitly set length.
3361 (leave pattern): Fix typo.
3362 (leave_rex64 pattern): Likewise.
3364 2002-07-03 David Edelsohn <edelsohn@gnu.org>
3366 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
3367 in FPR as preference.
3369 (floatdidf2, fix_truncdfdi2): Same.
3370 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
3372 (floatsitf2, fix_trunctfsi2): SImode in GPR.
3373 (ctrdi): Remove FPR alternative and splitter.
3375 2002-07-03 Will Cohen <wcohen@redhat.com>
3377 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
3379 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
3381 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
3382 than UNITS_PER_WORD, unless this is little endian and the first unit
3383 in this word. Let extract_bit_field decide how to load an element.
3384 Force arguments to matching mode.
3385 (expand_vector_unop): Likewise.
3387 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
3388 consist of word_mode elements.
3389 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
3390 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
3391 (build_unary_op): Allow vector types for BIT_NOT_EPR.
3392 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
3394 * optabs.c (expand_vector_binop): Try to perform operation in
3395 smaller vector modes with same inner size. Add handling of AND, IOR
3396 and XOR. Reject expansion to inner-mode sized scalars when using
3397 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
3398 (expand_vector_unop): Try to perform operation in smaller vector
3399 modes with same inner size. Add handling of one's complement.
3400 When there is no vector negate operation, try a vector subtract
3401 operation. Use simplify_gen_subreg on constants.
3402 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
3403 constants into smaller vectors with same inner mode, and to
3404 integer CONST_DOUBLEs.
3406 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408 * c-parse.in (parsing_iso_function_signature): New variable.
3409 (extdef_1): New, copied from...
3410 (extdef): ... here. Reset parsing_iso_function_signature.
3411 (old_style_parm_decls): Reset parsing_iso_function_signature.
3412 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
3413 Warn about ISO C style function definitions.
3414 (nested_function, notype_nested_function): Reset
3415 parsing_iso_function_signature.
3416 (parmlist_2): Set parsing_iso_function_signature.
3418 * doc/invoke.texi (-Wtraditional): Document new behavior.
3420 2002-07-02 Chris Demetriou <cgd@broadcom.com>
3422 * config.gcc (mips*el-*-*): Use tm_defines to set
3423 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
3424 * config/mips/little.h: Remove.
3426 2002-07-02 Devang Patel <dpatel@apple.com>
3428 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
3429 object as parameter. Prevent something like 'NSObject' to be
3430 used as the type for a method argument.
3432 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
3434 * cpptrad.c: Update comment.
3436 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3438 * doc/cpp.texi: Update for traditional preprocessing changes.
3439 * goc/cppopts.texi: Similarly.
3441 2002-07-02 Ziemowit Laski <zlaski@apple.com>
3443 * c-parse.in (designator): Enable designated initializers if ObjC.
3444 (objcmessageexpr): Remove references to objc_receiver_context.
3445 * objc/objc-act.h (objc_receiver_context): Remove decl.
3446 * objc/objc-act.c (objc_receiver_context): Remove.
3447 (lookup_objc_ivar): Test objc_method_context instead of
3448 objc_receiver_context.
3450 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
3452 * sh.c (print_operand, case 'N'): Allow zero vector.
3453 (arith_reg_or_0_operand): Likewise.
3454 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
3455 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
3456 IOR, XOR, PLUS and SET and take their respective constant
3457 ranges into account.
3458 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
3459 * sh.md (subdi3, subdi3_media): Allow zero operand.
3460 (movv8qi_i+3): Only vector that is not split is the zero vector.
3461 Fix operand 3 to simplify_subreg.
3462 (movv2si_i): Split alternative 1.
3463 (mshfhi_l_di_rev+1): New splitter.
3465 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
3467 PR preprocessor/7029
3468 * cppinit.c (cpp_handle_option): Suppress warnings with an
3469 implicit "-w" for "-M" and "-MM".
3470 * doc/cppopts.texi: Update.
3472 2002-07-01 Roger Sayle <roger@eyesopen.com>
3474 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
3475 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
3478 2002-07-02 Alan Modra <amodra@bigpond.net.au>
3480 * README.Portability: Fix typos.
3482 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
3485 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
3486 of indirections for register inside sign-extended mem part.
3488 2002-07-01 Roger Sayle <roger@eyesopen.com>
3490 * tree.h: Modify builtin_function interface to take an extra
3491 argument ATTRS, which is a tree representing an attribute list.
3493 * c-decl.c (builtin_function): Accept additional parameter.
3494 * objc/objc-act.c (builtin_function): Likewise.
3495 * f/com.c (builtin_function): Likewise.
3496 * java/decl.c (builtin_function): Likewise.
3497 * ada/utils.c (builtin_function): Likewise.
3498 * cp/decl.c (builtin_function): Likewise.
3499 (builtin_function_1): Likewise.
3501 * c-common.c (c_common_nodes_and_builtins): Pass an additional
3502 NULL_TREE argument to builtin_function. (builtin_function_2):
3504 * cp/call.c (build_java_interface_fn_ref): Likewise.
3505 * objc/objc-act.c (synth_module_prologue): Likewise.
3506 * java/decl.c (java_init_decl_processing): Likewise.
3507 * f/com.c (ffe_com_init_0): Likewise.
3509 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
3510 NULL_TREE argument to builtin_function.
3511 * config/arm/arm.c (def_builtin): Likewise.
3512 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
3513 * config/i386/i386.c (def_builtin): Likewise.
3514 * config/ia64/ia64.c (def_builtin): Likewise.
3515 * config/rs6000/rs6000.c (def_builtin): Likewise.
3517 2002-07-01 Zack Weinberg <zack@codesourcery.com>
3519 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
3520 * config/mips/t-isa3264: Likewise.
3521 * config/mmix/t-mmix: Likewise.
3523 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
3525 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
3527 2002-07-01 Roger Sayle <roger@eyesopen.com>
3530 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
3531 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
3534 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
3536 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
3538 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
3540 * README.Portability (Function prototypes): Give an example of
3541 declaring and defining a function with no arguments.
3543 * README.Portability (Function prototypes): Document new
3544 variable-argument function macros.
3546 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3548 * sh.c (langhooks.h): Include.
3549 (sh_init_builtins, sh_media_init_builtins): New functions.
3550 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
3551 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
3552 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
3553 (builtin_description): New struct tag.
3554 (signature_args, bdesc): New arrays.
3555 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
3556 (print_operand): Add 'N' modifier.
3557 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
3558 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
3559 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
3560 (CONST_COSTS): Add special case for SHmedia AND.
3561 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
3562 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
3563 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
3564 target_operand can also be const or unspec.
3565 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
3566 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
3567 (attribute type): Add new types.
3568 (anddi3): Add splitter.
3569 (movdi_const_16bit+1): Add code to handle vector constants and
3570 bitmasks efficiently.
3571 (shori_media): Have generator function made.
3572 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
3573 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
3574 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
3575 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
3576 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
3577 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
3578 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
3579 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
3580 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
3581 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
3582 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
3583 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
3584 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
3585 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
3586 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
3587 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
3588 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
3589 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
3590 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
3593 (fpu_switch+1, fpu_switch+2): Remove constraint.
3595 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
3597 * tree.c (build_function_type_list): Update function comment.
3598 Rename first argument to return_type.
3600 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3602 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
3603 tradcif.y and related files.
3605 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
3607 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
3609 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3611 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
3613 2002-06-30 Devang Patel <dpatel@apple.com>
3615 * objc/objc-act.c (finish_file): Avoid finish_objc() if
3618 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
3619 Frank Ch. Eigler <fche@redhat.com>
3620 Matthew Green <mrg@redhat.com>
3621 Richard Henderson <rtl@redhat.com>
3622 Dave Hudson <dave.hudson@ubicom.com>
3623 Jeff Johnston <jjohnstn@redhat.com>
3624 Alan Lehotsky <apl@alum.mit.edu>
3625 Bernd Schmidt <bernds@redhat.com>
3626 Graham Stott <grahams@redhat.com>
3628 * doc/extend.texi: Add ip2k port to description of attribute
3630 * doc/install.texi (Specific): Add ip2k description.
3631 * doc/install-old.texi (Configurations): Add ip2k to possible
3633 * doc/md.texi: Document ip2k constraints.
3634 * config/ip2k/crt0.S: New file.
3635 * config/ip2k/ip2k-protos.h: New file.
3636 * config/ip2k/ip2k.c: New file.
3637 * config/ip2k/ip2k.h: New file.
3638 * config/ip2k/ip2k.md: New file.
3639 * config/ip2k/libgcc.S: New file.
3640 * config/ip2k/t-ip2k: New file.
3642 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
3644 * config/mmix/mmix.md ("return"): New pattern.
3645 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
3646 (TARGET_USE_RETURN_INSN): New macros.
3647 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
3648 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
3649 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
3650 (MMIX_POP_ARGUMENT): New macro.
3651 (mmix_target_asm_function_prologue): When no epilogue is executed,
3652 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
3653 (mmix_print_operand) <case '.'>: New case.
3654 (mmix_print_operand_punct_valid_p): Match '.'.
3655 (mmix_use_simple_return): New function.
3656 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
3657 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
3658 -msingle-exit, -mno-single-exit.
3659 (MMIX Options): Ditto.
3661 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
3663 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
3665 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3667 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
3669 2002-06-30 Alan Modra <amodra@bigpond.net.au>
3671 * unroll.c (loop_iterations): Handle EQ loops.
3673 2002-06-29 David Edelsohn <edelsohn@gnu.org>
3675 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
3676 constraint in define_expand, not splitter.
3679 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
3681 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
3682 build_function_type_list instead of build_function_type.
3684 * config/ia64/ia64.c (ia64_init_builtins): Same.
3686 * config/alpha/alpha.c (alpha_init_builtins): Same.
3688 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
3690 * config/arm/arm.c (arm_init_builtins): Same.
3692 * tree.h: Add build_function_type_list prototype.
3694 * tree.c (build_function_type_list): New.
3696 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3698 * collect2.c (scan_prog_file): Fix typo in message.
3700 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
3702 * fold-cont.c: Remove unused CHARMASK.
3704 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
3706 PR preprocessor/7150
3707 * cppmain.c (scan_translation_unit_trad): Simplify.
3708 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
3710 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
3712 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
3713 Don't use CPP_PREDEFINES.
3714 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
3715 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
3716 * config/i386/djgpp.h, config/i386/i386-coff.h,
3717 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3718 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3719 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
3720 config/i386/uwin.h: Similarly.
3722 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3724 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
3725 flag_inline_trees to enable inlining.
3727 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
3729 * configure.in (gcc_gxx_include_dir): Change to match versioned
3730 C++ headers if --enable-version-specific-runtime-libs is used.
3731 * configure: Regenerate.
3733 2002-06-28 Jan Hubicka <jh@suse.cz>
3735 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
3737 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
3739 * combine.c (combine_simplify_rtx): Pass the mode of the
3740 shift count, not the shift operation when trying to simplify
3741 a shift on a SHIFT_COUNT_TRUNCATED target.
3743 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3745 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
3746 avoid the auto increment addressing modes.
3747 ("*subsi3"): Likewise.
3748 (split for add/sub on address): For 68HC12 push the value on
3749 the stack and do the operation with a pop.
3751 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3753 * cpplib.c (_cpp_handle_directive): Move #define-specific
3754 code to the #define handler...
3755 (do_define): ...here.
3756 (lex_macro_node): No longer a need to check for comments here.
3758 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3760 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
3761 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3763 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
3764 do not reorder basic blocks at the end when optimizing for size.
3766 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
3768 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
3769 (m68hc11_make_autoinc_notes): New function.
3770 (m68hc11_split_move): Be very cautious when spliting a move with
3771 auto increment/decrement modes because this may result in incompatible
3772 directions; add REG_INC notes to the resulting insn for CSE reg.
3774 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
3776 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
3777 can be a valid address.
3779 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/rs6000.c: Remove unusued variables from last
3784 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3787 * config/rs6000/rs6000.c (rs6000_override_options): Move
3788 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3790 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3792 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
3793 lvx/stv/dst builtins...
3794 (altivec_expand_ld_builtin): ...to here.
3795 (altivec_expand_st_builtin): ...here.
3796 (altivec_expand_dst_builtin): ...and here (respectively).
3798 2002-06-28 Bob Wilson <bob.wilson@acm.org>
3800 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
3802 2001-06-08 Bernd Schmidt <bernds@redhat.com>
3804 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
3806 * recog.c (general_operand, register_operand): Disallow them.
3808 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
3810 PR preprocessor/7138
3811 * cpplib.c (_cpp_handle_directive): Do traditional
3812 preparation after setting state.angled_headers.
3813 * cpptrad.c (scan_out_logical_line): Fix potential
3816 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
3818 * config/rs6000/rs6000.c (rs6000_override_options): Move
3819 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
3821 2002-06-27 Bob Wilson <bob.wilson@acm.org>
3823 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
3824 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
3825 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
3827 2002-06-27 Roger Sayle <roger@eyesopen.com>
3829 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
3830 * config/stormy16/stormy16.h: Likewise.
3832 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
3835 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3837 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
3838 Hitachi entry. Make punctuation more consistent.
3840 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
3842 * doc/install.texi: Change ` bit' to `-bit'.
3843 * doc/md.texi: Change `-bits' to `-bit'.
3844 * doc/tm.texi: Change `-bits' to ` bits'.
3846 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
3848 * gcse.c (hoist_code): Rewrite to only get list of dominated
3849 blocks once per BB. Also fix reversed test (by removing need for
3852 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3854 * cpphash.h (_cpp_set_trad_context): Remove.
3855 * cpplib.c (prepare_directive_trad): Do nothing for #define.
3856 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
3857 * cpptrad.c: Update comments.
3858 (_cpp_read_logical_line_trad): Let scan_logical_line handle
3859 updating the current context.
3860 (scan_logical_line): Update the current context.
3861 (_cpp_create_trad_definition): Similarly.
3862 (_cpp_set_trad_context): Remove.
3864 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
3866 PR preprocessor/7070
3867 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
3869 2002-06-26 Bob Wilson <bob.wilson@acm.org>
3871 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
3872 config/xtensa/xtensa.c (xtensa_return_addr): New function.
3873 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
3874 config/xtensa/xtensa.md (fix_return_addr): New pattern.
3876 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3878 * mips.c (coprocessor_operand, coprocessor2_operand,
3879 symbolic_operand): Move prototypes from here...
3880 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
3881 symbolic_operand): ...to here.
3883 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3885 * config/sh/crt1.asm: remove _stack label definition
3888 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3890 * varasm.c: Include real.h before output.h.
3892 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
3894 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
3895 check for TARGET_ALTIVEC.
3897 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3899 * config.gcc (vax-*-vms*): Make obselete.
3901 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3903 * gcc.c (warn_std): Delete.
3905 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
3907 * doc/extend.texi: Fix formatting of last checkin.
3909 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3911 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
3912 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
3914 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
3916 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
3917 discrepancies from motorola's documentation.
3919 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3921 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
3922 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
3924 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
3925 produce a 32 bit result before normalization, then normalize with a
3926 left shift. Compute approximative error of 2nd reciprocal
3927 approximation in 2's complement. Fix mask generation from upper
3928 longword of second divide stage result.
3929 For large divisor, fix shift count used to truncate first stage
3930 divide result; make decision if to adjust upwards based on comparison
3931 of higher parts of normalized values.
3932 (udivdi): Likewise. Undo normalization of result for large divisor
3935 2002-06-25 David S. Miller <davem@redhat.com>
3937 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
3939 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
3941 * cpplib.c (do_include_common): Revert to correct line number
3943 * cpptrad.c (scan_out_logical_line): Treat null directive as
3944 white space. Invlidate MI optimization for non-whitespace
3945 text outside a directive.
3947 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * Makefile.in (SHELL): Set to @SHELL@.
3950 * fixinc/Makefile.in (SHELL): Likewise.
3952 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
3953 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
3956 2002-06-24 Jeff Law <law@redhat.com>
3958 * flow.c (propagate_one_insn): When removing an insn
3959 with a REG_LIBCALL note but not the entire libcall sequence,
3960 delete the associated REG_RETVAL note.
3962 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3964 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
3965 (udivsi3): Likewise. Rewrite SH1 implementation.
3966 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
3967 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
3968 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
3969 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
3970 (_moddi3): Likewise.
3972 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
3974 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
3975 arguments into account for stack_regs.
3977 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
3979 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
3982 2002-06-24 Art Haas <ahaas@neosoft.com>
3984 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
3985 * doc/tm.texi (Frame Layout): Likewise.
3987 2002-06-20 Steve Ellcey <sje@cup.hp.com>
3989 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
3990 Set float_format to i128.
3992 2002-06-24 David S. Miller <davem@redhat.com>
3994 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
3995 32-bit ABI libfuncs to NULL.
3997 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
3998 strings instead of quoted strings for code blocks.
4000 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
4001 optabs if op1 is const0_rtx.
4003 * Makefile.in (GTFILES): Add basic-block.h
4004 * basic-block.h (label_value_list, tail_recursion_label_list):
4007 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
4009 * cpptrad.c (scan_out_logical_line): Check recursing only when
4010 we know we have a macro invocation in the function-like case.
4011 Only call _cpp_handle_directive if we know we have a good
4012 directive, or we want to reject a bad directive.
4014 2002-06-24 Alan Modra <amodra@bigpond.net.au>
4016 * doloop.c (doloop_valid_p): Correct comment.
4017 (doloop_modify_runtime <abs_inc != 1>): Simplify.
4018 (doloop_modify_runtime <do-while>): Don't emit code when NE.
4020 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
4022 * config.gcc: Add support for ip2k.
4024 2002-06-23 Jan Hubicka <jh@suse.cz>
4025 Jeff Law <law@redhat.com>
4027 * function.h (struct emit_status): Clarify potential contents
4028 of regno_reg_rtx array.
4029 * integrate.c (copy_rtx_and_substitute): Update comments. Make
4030 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
4032 * reg-stack.c (convert_regs_exit): Push the registers to stack in
4035 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
4038 * function.c (assign_stack_temp_for_type): Do not return
4039 the same MEM rtx for multiple uses of a stack slot.
4041 2002-06-22 David S. Miller <davem@redhat.com>
4043 PR target/6841 target/6770 target/6719
4044 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
4045 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
4046 GENERAL_OR_EXTRA_FP_REGS.
4048 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
4050 * cpptrad.c (struct fun_macro): Add line number.
4051 (scan_out_logical_line): Set it, and use it to report unterminated
4054 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
4057 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
4058 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
4059 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
4060 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
4061 REGEXP_ONEOF, check_name): Const-ify.
4063 2002-06-21 Matt Thomas <matt@3am-software.com>
4065 * config/vax/vax.c (vax_output_function_prologue): Use
4066 REGISTER_PREFIX. Fix some indentation.
4067 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
4068 (VAX_ISTREAM_SYNC): Define.
4069 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
4070 i-stream sync to the end.
4071 (REGISTER_PREFIX): Define as "".
4072 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
4074 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4076 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
4079 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4081 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
4082 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
4084 2002-06-21 Matt Thomas <matt@3am-software.com>
4086 * config/vax/netbsd.h: Adjust a comment.
4087 (TARGET_DEFAULT): Redefine as 0.
4089 2002-06-21 Richard Henderson <rth@redhat.com>
4091 * bb-reorder.c (make_reorder_chain_1): Search harder for the
4092 vax casesi fallthru edge.
4093 * cfglayout.c (cleanup_unconditional_jumps): Use
4094 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
4095 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
4096 block after ADDR_VEC.
4098 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4100 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4102 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
4104 * cpperror.c (cpp_error): For traditional CPP, default to
4105 diagnostics on pfile->line.
4106 * cpplib.c (prepare_directive_trad): Set line number for
4107 diagnostics for #define too.
4108 * cpptrad.c (skip_whitespace): Skip comments properly.
4109 (_cpp_expansions_different_trad): Initialize quote2.
4111 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
4113 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
4114 * config/mmix/mmix.h: Ditto.
4115 * config/mmix/mmix-protos.h: Ditto.
4116 * config/mmix/mmix.c: Ditto. Fix typo in comment.
4117 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
4118 comment. Comment extra CC modes.
4120 2002-06-20 Jan Hubicka <jh@suse.cz>
4122 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
4123 (scope_to_insns_finalize): Do not call set_block_levels; handle
4125 (choose_inner_scope): New.
4126 * rtl.h (choose_inner_scope): Declare.
4128 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4130 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
4132 * pa.c (pa_asm_output_mi_thunk): Likewise.
4133 (n_deferred_plabels): Change type to size_t.
4134 (output_deferred_plabels, output_call): Use size_t instead of int.
4136 2002-06-20 Richard Henderson <rth@redhat.com>
4139 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
4140 pattern and adjust constraints for coldfire.
4142 2002-06-20 Richard Henderson <rth@redhat.com>
4144 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
4146 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4148 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
4150 2002-06-20 Chris Demetriou <cgd@broadcom.com>
4152 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
4154 2002-06-20 Stan Shebs <shebs@apple.com>
4156 * dominance.c: Include errors.h instead of error.h.
4158 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
4160 * cppexp.c (cpp_interpret_integer): Don't force traditional
4161 numbers to be unsigned.
4162 * cpplib.c (prepare_directive_trad): Set line number for
4164 * cpptrad.c (scan_out_logical_line): Continue scanning out
4166 * gcc.c (trad_capable_cpp): Use cc1 always.
4168 2002-06-20 Jeffrey Law <law@redhat.com>
4170 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
4171 elimination in leaf functions by default yet.
4173 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
4175 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
4177 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4179 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
4181 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
4182 Fixes PR other/6836.
4184 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4185 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4187 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4189 * basic-block.h: Do not include et-forest.h
4190 (dominance_info): Declare as struct dominance-info.
4191 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
4193 * dominance.c (struct dominance_info): Define.
4194 (BB_NODE, SET_BB_NODE): New macros.
4195 (bb_hash_func, bb_eq_func): Kill.
4196 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
4197 nearest_common_dominator, dominated_by_p, recount_dominator,
4198 add_to_dominance_info, delete_from_dominance_info): update for new
4200 (get_dominated_by, redirect_immediate_dominators): Rewrite using
4202 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
4203 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
4206 * et-forest.h: Update copyright; revamp all function to operate on
4208 (et_forest_value): Kill.
4209 (et_forest_enumerate_sons, et_forest_node_value): New.
4210 * et-forest.c: Update copyright.
4211 * et-forest.h: Update copyright; revamp all function to operate on
4213 (et_forest_value): Kill.
4214 (et_forest_enumerate_sons, et_forest_node_value): New.
4216 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4218 * basic-block.h: Inlude et-forest.h
4219 (basic_block_def): Kill dominator.
4220 (dominance_info): New type.
4221 (loops): Use dominace_info.
4222 (dominace handling functions): Take dominace_info as argument
4224 (create_preheader): Likewise.
4225 * cfg.c (entry_exit_blocks): Kill dominator.
4226 (dump_flow_info): Do not dump dominators.
4227 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
4229 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
4230 (flow_loops_pre_header_scan, make_forwarder_block,
4231 canonicale_loop_headers, flow_loops_find): Likewise.
4232 * dominance.c: Include error.h
4233 (idoms_to_doms): Kill.
4234 (bb_hash_func, bb_eq_func): New static functions.
4235 (debug_dominace_info): New global function.
4236 (calculate_dominance_info): Use new et forest structure.
4237 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
4238 get_dominated_by, redirect_immediate_dominators,
4239 nearest_common_dominator, dominated_by_p, verify_dominators,
4240 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
4241 delete_from_dominance_info): New global functions.
4242 * gcse.c (domnators): CHange to dominance_info.
4243 (alloc_hoist_mem): Do not alloc dominators
4244 (free_code_hoist_mem): Use free_dominance_info.
4245 (compute_code_hoist_data): Use dominance_info.
4246 (hoist_code): Likewise.
4247 * ifcvt.c (post_dominators): Likewise.
4248 (find_if_case_2, if_convert): Likewise.
4249 * predict.c (process_note_predictions, process_note_prediction,
4250 estimate-probability): Likewise.
4251 * sched-rgn.c (find_rgns, init_regions): Likewise.
4252 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
4253 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
4254 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
4255 find_evaluations, convert_to_ssa): Likewise.
4256 * ssa.h (compute_dominance_frontiers): Likewise.
4258 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
4260 * Makefile.in (et-forest.c): Add.
4261 * et-forest.c: New file.
4262 * at-forest.h: New file.
4264 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4266 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
4267 array size calculation.
4268 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
4271 * diagnostic.c (diagnostic_kind_text): Const-ify.
4272 * gengtype.c (lang_names): Likewise.
4274 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
4276 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
4278 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4280 * config/sol2.h: New file.
4281 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
4282 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
4283 (sparc-*-chorusos*): Likewise.
4284 (sparc-*-elf*): Likewise.
4285 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
4286 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
4287 (sparc-hal-solaris2*): Likewise.
4288 (sparc-*-solaris2*): Likewise.
4289 (sparclite-*-elf*): Likewise.
4290 (sparc86x-*-elf*): Likewise.
4291 (sparc64-*-elf*): Likewise.
4293 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
4295 (ASM_SPEC): Override config/sol2.h version for now.
4296 Removed obsolete GAS_REJECTS_MINUS_S variant.
4297 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
4298 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4299 (TARGET_OS_CPP_BUILTINS): Likewise.
4301 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
4302 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
4304 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4305 (ASM_CPU_SPEC): Define.
4306 (SUBTARGET_EXTRA_SPECS): Define.
4308 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
4309 in config/sparc/sol2.h.
4310 (ASM_SPEC): Moved to config/sol2.h.
4311 (CPP_CPU_SPEC): Simplified.
4312 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
4314 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
4315 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
4316 STARTFILE_ARCH64_SPEC.
4317 (STARTFILE_SPEC): Moved to config/sol2.h
4318 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
4319 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
4320 (LINK_ARCH64_SPEC): Simplified.
4321 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
4322 (LINK_SPEC): Moved to config/sol2.h
4324 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
4326 Use BITS_PER_WORD for size.
4327 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
4328 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
4329 (CPP_PREDEFINES): Removed OS-specific part handled by
4330 TARGET_OS_CPP_BUILTINS.
4331 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
4332 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
4333 (ASM_SPEC): Moved to config/sol2.h.
4334 (PREFERRED_DEBUGGING_TYPE): Likewise.
4335 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
4336 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
4337 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
4338 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
4340 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
4341 * config/i386/sol2gas.h: Removed.
4343 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
4345 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
4347 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
4349 * gcc.c-torture/execute/simd-1.c: New.
4351 * gcc.dg/simd-1.c: New.
4353 * doc/extend.texi (Vector Extensions): Document that we can
4354 specify simd types not specifically supported by the hardware.
4355 Document that simd types can be used as function arguments.
4356 Document that signness does make a difference in SIMD types.
4357 Misc cleanups and revisions to the vector extensions section.
4359 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
4362 * expr.c (vector_mode_valid_p): New.
4364 * expr.h: Add vector_mode_valid_p.
4366 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
4368 * c-common.c (type_for_mode): Always build vector nodes regardless
4369 of VECTOR_MODE_SUPPORTED_P.
4370 (handle_mode_attribute): Error if we can't emulate a nonexisting
4372 (handle_vector_size_attribute): Same.
4374 * optabs.c (expand_binop): Open-code vector operations.
4375 (expand_unop): Open-code vector unops.
4376 (expand_vector_binop): New.
4377 (expand_vector_unop): New.
4379 * c-typeck.c (build_binary_op): Allow vectors in binops.
4380 Allow vectors in conditional operatiors.
4381 (build_unary_op): Allow vectors in unary minus.
4383 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
4386 2002-05-20 Richard Henderson <rth@redhat.com>
4388 * c-common.c (c_common_get_alias_set): Correctly handle characters.
4389 Rearrange order of expressions; don't handle vectors here.
4390 * alias.c (get_alias_set): Let vectors match their components.
4392 2002-06-19 Chris Demetriou <cgd@broadcom.com>
4394 * config/mips/mips.c (mips_emit_prefetch): Use hints which
4395 match desired locality.
4397 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4399 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
4400 (h8300_insert_attributes): New.
4402 2002-06-19 Akim Demaille <akim@epita.fr>
4404 * c-parse.in (initelt: identifier ':' initval): Add an empty
4405 action to fix a type clash.
4406 (aliasdecl, classdef): Add the missing closing `;'.
4408 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
4409 $$ = $1 type clashes.
4411 2002-06-19 Eric Christopher <echristo@redhat.com>
4413 * config/mips/mips.c (symbol_operand): New function.
4414 (mips_emit_prefetch): Ditto.
4415 * config/mips/mips-protos.h: Define.
4416 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
4417 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
4418 (LEGITIMIZE_ADDRESS): Ditto.
4419 * config/mips/mips.md (prefetch, prefetch_si_address,
4420 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
4422 2002-06-19 Eric Christopher <echristo@redhat.com>
4424 * config/fp-bit.h: Add unordered defines for gofast.
4426 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
4428 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
4429 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
4430 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
4431 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
4432 checking and without it.
4433 (decl_name, decl_mode_check_failed, regexp_name,
4434 regexp_mode_check_failed): New functions.
4435 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
4436 gen_presence_set, gen_absence_set, gen_automaton,
4437 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
4438 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
4439 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
4440 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
4441 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
4442 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
4443 (decl_hash, decl_eq_p): Use the macros.
4444 (find_decl): Ditto. Set up mode of work_decl.
4445 (process_excls, process_presence_absence, process_decls,
4446 check_automaton_usage, process_regexp, process_regexp_decls,
4447 check_usage, loop_in_regexp, check_loops_in_regexps,
4448 process_regexp_cycles, add_advance_cycle_insn_decl,
4449 initiate_states, initiate_excl_sets,
4450 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
4451 transform_2): Use the macros.
4452 (transform_3): Ditto. Check mode before making transformations of
4454 (regexp_transform_func, transform_insn_regexps,
4455 process_unit_to_form_the_same_automaton_unit_lists,
4456 form_the_same_automaton_unit_lists_from_regexp,
4457 form_the_same_automaton_unit_lists,
4458 process_seq_for_forming_states, process_alts_for_forming_states,
4459 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
4460 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
4461 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
4462 units_to_automata_heuristic_distr, create_ainsns,
4463 units_to_automata_distr, create_automata): Use the macros.
4464 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
4465 (longest_path_length, min_issue_delay_pass_states,
4466 output_dead_lock_vect, output_tables, output_insn_code_cases,
4467 output_internal_insn_latency_func, output_print_reservation_func,
4468 output_description, output_automaton_units, generate): Use the
4470 (make_insn_alts_attr): Ditto. Check case when there are not
4471 alternatives in the reservation.
4472 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
4473 make_bypass_attr, form_important_insn_automata_lists,
4474 expand_automata): Use the macros.
4476 2002-06-20 Tim Josling <tej@melbpc.org.au>
4478 * Makefile.in: Clean up code to check for misspecified languages
4479 in enable-languages.
4481 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
4483 * cpptrad.c (_cpp_replacement_text_len): initialize len.
4485 2002-06-19 Jason Merrill <jason@redhat.com>
4487 * Makefile.in (unstrap, restrap): New targets.
4488 (bootstrap): Mention restrap.
4490 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
4492 * except.c (ehl_free): Remove.
4494 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
4495 builtin_define and builtin_define_std.
4497 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4499 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
4500 (sCOND): Restrict operand class so that gcc knows how to reload them.
4501 (bitfield_set): Merge two unnamed insn's using alternatives.
4502 (call_value): Remove constraint on unused uperand.
4503 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
4504 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
4506 * longlong.h (count_trailing_zeros): Escape newline and beautify.
4508 2002-06-19 Mark Mitchell <mark@codesourcery.com>
4510 * Makefile.in (QMTEST_DIR): Simplify definition.
4512 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
4514 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
4517 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
4519 * cpphash.h (struct cpp_reader): Make date and time strings.
4520 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
4521 _cpp_replacement_text_len): New.
4522 * cppinit.c (cpp_create_reader): Update.
4523 (init_builtins): Register appropriate builtins for -traditional-cpp.
4524 * cppmacro.c (new_number_token): Remove.
4525 (_cpp_builtin_macro_text): New.
4526 (builtin_macro): Use it.
4527 (cpp_macro_definition): Update to handle traditional macros.
4528 * cppmain.c (cb_line_change): Don't do column positioning for
4530 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
4532 (skip_whitespace): Fix.
4533 (maybe_start_funlike): Don't set state.parsing_args.
4534 (scan_out_logical_line): Remove duplicate error. Use lex_state
4535 rather than state.parsing_args.
4536 (push_replacement_text): Handle builtins.
4537 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
4539 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4540 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4542 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
4543 attribute __always_inline__.
4545 2002-06-18 Bob Wilson <bob.wilson@acm.org>
4547 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
4548 when generating the call to _mcount.
4549 (NO_PROFILE_COUNTERS): Define.
4551 2002-06-18 Richard Henderson <rth@redhat.com>
4553 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
4556 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4558 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
4559 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
4560 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
4561 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
4563 * sh-protos.h (sh_pr_interrupt): Declare.
4564 * sh.c (sh_pr_interrupt): New function.
4565 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
4566 (sh_hard_regno_rename_ok): Likewise.
4567 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
4569 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
4571 * rtl.def (DEFINE_AUTOMATON): Add description of new options
4572 `time' and `v'. Fix incorrect description of option `w'.
4574 * doc/md.texi: Ditto.
4576 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
4577 (gen_automata_option): Process the new options.
4578 (transform_2, transform_3): Initialize some variables.
4579 (initiate_automaton_gen): Use the new macros.
4581 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
4583 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
4584 (mips_set_return_address, mips_restore_gp): Declare.
4585 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
4586 (current_frame_info): Remove.
4587 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
4588 * config/mips/mips.c: Remove uses of current_frame_info.
4589 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
4590 (struct machine_function): Add 'frame' and 'insns_len'.
4591 (current_frame_info, zero_frame_info): Remove.
4592 (mips_restore_gp, mips_set_return_address): New.
4593 (mips_initial_elimination_offset): New.
4594 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
4595 (eh_return define_split): Use mips_set_return_address.
4597 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
4599 * cpplib.c (dtable): Update.
4600 (end_directive): Decrement expansion prevention count.
4601 Clear state.in_expression.
4602 (prepare_directive_trad): Set state.in_expression.
4603 Increment expansion prevention count.
4604 * cpptrad.c (enum ls): New.
4605 (_cpp_overlay_buffer): Set overlaid_buffer.
4606 (_cpp_remove_overlay): Use overlaid_buffer.
4607 (_cpp_read_logcial_line_trad): Update buffer when it might
4609 (scan_out_logical_line): Handle state transitions for assertions
4610 and defined() in #if, and for funlike invocations including the
4611 directive case. Handle '<' and '>' as a quote mechanism in
4612 #include. Warn about unterminated macro invocations.
4613 * cpphash.h (struct lexer_state): New member in_expression.
4614 (struct cpp_reader): New member overlaid buffer.
4616 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
4618 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
4621 2002-06-18 Alan Modra <amodra@bigpond.net.au>
4623 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
4625 * doloop.c (doloop_optimize): Extract pattern from insn.
4627 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
4629 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
4631 2002-06-17 Jeff Law <law@redhat.com>
4633 * libgcc2.c: Do not include symcat.h or machmode.h.
4635 2002-06-17 Richard Henderson <rth@redhat.com>
4638 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
4640 2002-06-17 Tom Tromey <tromey@redhat.com>
4642 * dwarfout.c: Include function.h.
4644 2002-06-17 Andreas Schwab <schwab@suse.de>
4646 * print-rtl.c (print_rtx): Print space before vector, not after.
4647 (debug_rtx): Clear sawclose before printing.
4648 (debug_rtx_list): Print newline after each list element.
4649 (debug_rtx_range): Likewise.
4651 2002-06-17 Richard Henderson <rth@redhat.com>
4653 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
4654 (current_function_funcdef_no): Similarly.
4655 * function.c (funcdef_no): Similarly.
4656 (prepare_function_start): Set current_function_funcdef_no.
4657 (expand_function_start): Don't set current_function_profile_label_no.
4658 * dwarf2out.h (current_funcdef_number): Remove.
4659 * dwarf2out.c (current_funcdef_number): Remove. Replace with
4660 current_function_funcdef_no throughout.
4661 * dwarfout.c, vmsdbgout.c: Similarly.
4662 * except.c (sjlj_funcdef_number): Remove.
4663 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
4664 (output_function_exception_table): Likewise.
4665 * final.c (profile_function): Use current_function_funcdef_no
4666 instead of current_function_profile_label_no.
4668 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
4670 * sched-ebb.c (init_ready_list): Check INSN_P first.
4672 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
4674 * sh.md (divsi3): Update way how to find insns in a sequence.
4676 * reload1.c (merge_assigned_reloads): Don't change reloads
4677 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
4678 to RELOAD_OTHER when there are conflicting input reloads.
4680 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
4682 * function.c (epilogue_done): Correctly build a sequence of insns for
4685 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
4687 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
4690 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
4692 2002-06-16 Richard Henderson <rth@redhat.com>
4694 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
4695 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
4697 2002-06-16 Richard Henderson <rth@redhat.com>
4700 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
4702 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
4704 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
4705 * config/i386/i386-aout.h, config/i386/i386elf.h,
4706 config/i386/sysv4.h: Remove CPP_PREDEFINES.
4707 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
4708 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
4709 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
4710 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
4711 CPP_PREDEFINES and part of CPP_SPEC.
4712 * config/i386/sysv4-cpp.h: New.
4714 2002-06-16 Richard Henderson <rth@redhat.com>
4717 * dwarf2out.c (modified_type_die): Don't assign the qualified die
4718 to the unqualified type.
4720 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4722 * i386-protos.h (x86_field_alignment): Declare.
4723 * i386.c (x86_field_alignment): Define.
4724 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
4725 (BIGGEST_FIELD_ALIGNMENT): Kill.
4727 2002-06-16 Richard Henderson <rth@redhat.com>
4729 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
4731 2002-06-16 Richard Henderson <rth@redhat.com>
4733 * c-common.c (flag_ms_extensions): Move from c++ front end.
4734 * c-common.h (flag_ms_extensions): Declare.
4735 * c-decl.c (c_decode_option): Add -fms-extensions.
4736 (grokfield): Don't accept anonymous structures in ISO C mode;
4737 accept only unnamed anonymous structures in GNU C mode; accept
4738 Plan 9 extensions in MS mode.
4739 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
4740 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
4741 (extension): Clear flag_iso.
4742 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
4744 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
4747 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
4748 early if current_function_epilogue_delay_list is non-empty.
4749 * config/cris/cris.md ("return"): Add sanity check asserting that
4750 current_function_epilogue_delay_list is empty.
4752 2002-06-16 Jeff Law <law@redhat.com>
4754 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
4755 sharing of hard registers.
4757 * toplev.c (rest_of_compilation): Remove redundant conditional.
4759 * toplev.c (rest_of_compilation): Perform a simpler, less costly
4760 cleanup of the CFG when not optimizing.
4762 2002-06-16 Alan Modra <amodra@bigpond.net.au>
4764 * gcc.c (main): Correct startfile_prefix_spec check.
4766 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4768 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
4769 include both darwin.o and rs6000-c.o.
4771 2002-06-15 Roger Sayle <roger@eyesopen.com>
4773 * expr.c (compare_from_rtx): Call simplify_relational_operation
4774 on all comparisons, not just those between integer constants,
4775 with the correct (possibly unsigned) comparison code.
4776 (do_compare_rtx_and_jump): Likewise.
4778 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4780 * Makefile.in (tm_defines): New configuration variable.
4781 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
4782 Pass tm_defines in TM_DEFINES.
4783 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
4784 * config.gcc (tm_defines): New configuration variable.
4785 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
4786 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
4787 * configure.in: Substitute tm_defines.
4788 * configure: Rebuilt.
4789 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
4790 * doc/install.texi: Update.
4791 * pa/pa-700.h: Delete file.
4792 * pa/pa-7100.h: Delete file.
4794 2002-06-15 Roger Sayle <roger@eyesopen.com>
4796 * fold-const.c (comparison_to_compcode): New function to convert
4797 an comparison TREE CODE into a bit-based representation.
4798 (compcode_to_comparison): New function to convert from this bit
4799 based representation back to a comparison TREE CODE.
4800 (fold_truthop): Simplify (x<y) && (x==y) and related composite
4803 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
4805 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
4807 * stor-layout.c (compute_record_mode): Remove check for
4808 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
4809 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
4810 MEMBER_TYPE_FORCES_BLK.
4812 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
4814 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
4816 2002-06-14 Jeff Sturm <jsturm@one-point.com>
4818 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
4820 2002-06-14 Steve Ellcey <sje@cup.hp.com>
4822 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
4823 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
4824 * configure, config.in: Regenerate.
4826 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4828 * loop.c (check_final_value): Use v->always_executed
4829 instead of v->always_computable.
4830 * unroll.c (final_giv_value): Don't calculate the final
4831 value as a function of the biv if the giv is not computed
4832 for every loop iteration.
4834 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4836 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
4838 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
4841 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
4842 the truncation down when the target type is signed.
4843 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
4844 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
4845 the conversion if the target type is a smaller type.
4847 2002-06-14 Richard Henderson <rth@redhat.com>
4849 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
4850 earlier. Re-factor comparisons vs extrema.
4852 2002-06-14 Richard Henderson <rth@redhat.com>
4854 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
4856 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4858 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
4859 * sched-deps.c (add_dependence): Likewise.
4860 (group_leader): Likewise.
4861 * sched-rgn.c (init_ready_list): Likewise.
4862 * doc/rtl.texi: Adjust accordingly.
4864 2002-06-13 Jeffrey Law <law@redhat.com>
4866 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
4867 null pointer checks were eliminated. Update prototype.
4868 (delete_null_pointer_checks): Similarly.
4869 * rtl.h (delete_null_pointer_checks): Update prototype.
4870 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
4871 delete_null_pointer_checks deletes one or more null
4872 pointer checks. Do not run cleanup_cfg before gcse, the
4873 CFG is accurate and optimized at that point..
4875 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
4878 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
4880 * Makefile.in (libgcc.mk): Depend on specs.
4882 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
4884 * sh.md (mulsi3): Update way how to find insns in a sequence.
4886 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
4888 * sh.h: Define HARD_REGNO_RENAME_OK
4889 * sh.c: sh_hard_regno_rename_ok: New. If current function has
4890 interrupt_handler attribute, only registers saved on stack are OK.
4891 * sh-protos.h: Declare sh_hard_regno_rename_ok.
4893 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
4895 * config/sh/sh.md (jump): Emit jump insn.
4896 (call_pcrel): Get pattern of the result of gen_call_site.
4897 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
4899 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
4901 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
4902 * cpptrad.c: Update comments.
4903 (skip_whitespace, copy_comment): Take a new parameter.
4904 (skip_escaped_newlines): Don't duplicate escaped newline test.
4905 (copy_comment): Different location for CUR, decide here how
4906 to copy / replace the comment.
4907 (skip_whitespace): Copy whitespace.
4908 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
4909 (scan_out_logical_line): Let copy comment handle keeping or
4911 (scan_parameters, _cpp_create_trad_definition): Update.
4913 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
4915 * reload.c (get_secondary_mem,find_reloads_address,
4916 find_reloads_address_1): Pass reference to MEM to find_reloads_address
4917 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
4919 2002-06-13 Jessica Han <jessica@cup.hp.com>
4921 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4922 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4923 * doc/tm.texi: Document them.
4924 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
4925 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
4926 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
4927 (ASM_OUTPUT_FDESC): Likewise.
4929 2002-06-13 Eric Christopher <echristo@redhat.com>
4931 * diagnostic.c (output_format): Fix thinko.
4933 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4935 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
4936 (DWARF2_UNWIND_INFO): Define to 0.
4938 * config/sh/sh.c (calc_live_regs): Don't use initial_value
4939 optimization for PR_MEDIA_REG.
4941 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
4943 * cpphash.h (_cpp_lex_identifier_trad): Remove.
4944 * cpplib.c (end_directive): Don't skip, always remove overlay
4946 (prepare_directive_trad): Handle NULL pfile->directive.
4947 (_cpp_handle_directive): Always call prepare_directive_trad
4949 * cppmain.c (check_multiline_token): Rename account_for_newlines,
4951 (scan_translation_unit_trad): Use it.
4952 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
4953 output, get escaped newline in comment close correct.
4954 (check_output_buffer, skip_whitespace): Update.
4955 (_cpp_lex_identifier_trad): Remove.
4956 (scan_out_logical_line): Handle -C and comments in directives
4959 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4961 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
4962 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
4963 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
4964 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
4965 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
4966 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
4967 (SELECT_SH5_COMPACT_NOFPU): Likewise.
4968 (TARGET_SWITCHES): Use them.
4969 (TARGET_CPU_DEFAULT): Define if not already defined.
4970 (TARGET_DEFAULT): Use it.
4971 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
4972 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
4973 * config/sh/t-monolib: New file.
4975 2002-06-13 Roger Sayle <roger@eyesopen.com>
4977 * toplev.c (rest_of_compilation): Simplify (and correct) the
4978 logic of the first delete-null-pointer-checks pass.
4980 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4982 * i386.c (ix86_expand_movstr): Fix pasto.
4984 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4986 * reload.c (find_valid_class): Fix thinko in my previous patch.
4988 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4990 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
4991 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
4992 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
4993 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
4995 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
4997 * tree-inline.c (expand_call_inline): Don' mess with _DECL
5000 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
5002 * diagnostic.c (output_format): Recognize "%H" as a format
5003 specifier for a location_t.
5004 (text_specifies_location): New function.
5005 (diagnostic_set_info): Use it.
5007 2002-06-13 Jeffrey Law <law@redhat.com>
5009 * emit-rtl.c (static_regno_reg_rtx): Define.
5010 (init_emit_once): Initialize static_regno_reg_rtx.
5011 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
5012 of building new hard reg objects once per function.
5013 (gen_rtx_REG): Try to share hard regs.
5014 * regclass.c (init_fake_stack_mems): New function broken out from
5016 * rtl.h (init_fake_stack_mems): Declare.
5017 * toplev.c (lang_independent_init): Call init_regs before
5018 init_emit_once. Call init_fake_stack_mems after init_emit_once.
5020 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
5022 * alias.c (argument_registers): Remove.
5023 (init_alias_once): Initialize static_reg_base_value here. Remove
5024 initialization of argument_registers.
5025 (init_alias_once_per_function): Remove.
5026 (init_alias_analysis): Copy all the entries from static_reg_base_value
5027 into new_reg_base_value all at once.
5028 * rtl.h (init_alias_once_per_function): Remove declaration.
5029 * function.c (prepare_function_start): Do not call
5030 init_alias_once_per_function.
5032 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
5033 starting a sequence and emitting an INSN.
5035 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
5039 2002-06-13 David S. Miller <davem@redhat.com>
5041 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
5043 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
5045 * cpplib.c (end_directive): Handle line skipping. Only remove
5046 the rest of the line if the directive was valid.
5047 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
5048 expanding a traditional macro.
5049 * cpptrad.c (recursive_macro): New.
5050 (read_logical_line_trad): Handle skipping.
5051 (scan_out_logical_line): Continue after a successful directive.
5052 Don't expand macros whilst skipping, or if recursing.
5053 (_cpp_create_trad_definition): scan_out_logical_line now sets
5054 the output current position.
5056 2002-06-12 Eric Christopher <echristo@redhat.com>
5058 From Chris Demetriou <cgd@broadcom.com>
5059 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
5061 (ISA_HAS_MADD_MSUB): Ditto.
5062 (ISA_HAS_NMADD_NMSUB): Ditto.
5064 2002-06-12 Eric Christopher <echristo@redhat.com>
5066 * config.gcc: Consolidate little endian handling and
5067 little/big endian targets.
5068 * config/mips/elfl.h: Remove file.
5069 * config/mips/elfl64.h: Ditto.
5070 * config/mips/ecoffl.h: Ditto.
5071 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
5073 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
5075 * gengtype.h (xvasprintf): New prototype.
5076 (xasprintf): New prototype.
5078 (get_output_file): Return an outf_p.
5079 (header_file): Is now an outf_p.
5080 (base_files): Now are outf_p.
5082 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
5083 rather than stdio operations. Use xasprintf in a few places,
5087 (struct filemap): Delete.
5089 (output_files): New.
5091 (create_file): Create an outf_p. Add parameter to indicate output
5092 file name, change all callers.
5093 (open_base_files): Create gtype-desc.c here.
5094 (get_output_file_with_visibility): Rewrite.
5095 (get_output_file_name): Just look at 'name' field in struct outf.
5096 (close_output_files): Rewrite.
5098 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
5100 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5101 (MASK_G_FLOAT): Define.
5102 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
5103 (TARGET_SWITCHES): Likewise.
5104 (TARGET_DEFAULT): Likewise.
5106 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
5108 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
5109 * config/mips/mips.c (mips_output_filename): Don't print a
5110 ".file" directive if we are using DWARF-2.
5111 (mips_output_function_prologue): Do not emit source file
5112 name for TARGET_GAS.
5114 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
5116 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
5117 decide whether emit the short opcode.
5118 * i386.h (x86_shift1): Declare.
5119 (TARGET_SHIFT1): New macro.
5120 * i386.c (x86_shift1): New global variable.
5122 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
5123 unconditionally; make loop to rebuild CFG; kill unnecesary
5124 find_basic_block calls; kill compute_bb_for_insn call.
5125 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
5126 * haifa-sched.c (sched_init): Likewise.
5127 * ssa-ccp.c (ssa_const_prop): Likewise.
5128 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
5130 2002-06-11 David S. Miller <davem@redhat.com>
5132 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
5135 2002-06-11 Richard Henderson <rth@redhat.com>
5137 * c-common.c (builtin_define_type_max): New.
5138 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
5139 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
5141 From Joseph S. Myers:
5142 * glimits.h: Rewrite to expect the double underscore definitions
5145 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
5146 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
5147 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
5148 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5149 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
5150 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
5151 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
5152 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
5154 2002-06-11 Richard Henderson <rth@redhat.com>
5156 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
5157 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
5158 (code_for_builtns): Update.
5159 (alpha_init_builtins): Add __builtin_thread_pointer and
5160 __builtin_set_thread_pointer.
5161 (alpha_expand_builtin): Handle void builtins.
5162 * doc/extend.texi (Alpha Built-in Functions): Update.
5164 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
5167 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
5169 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5171 * config.gcc: Make the name of the extra-modes file adjustable
5173 (s390x, strongarm, xscale stanzas): Use this facility.
5174 * configure.in: Update to match.
5175 * configure: Regenerate.
5177 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
5179 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
5180 max/mins as unsigned GE compares.
5182 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
5184 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
5185 * config/vax/bsd.h: New file.
5186 * config/vax/netbsd.h: Add missing notice.
5187 (CPP_PREDEFINES): Remove.
5188 (TARGET_OS_CPP_BUILTINS): Define.
5189 (CPP_SPEC): Use NETBSD_CPP_SPEC.
5190 * config/vax/openbsd.h: Update copyright years.
5191 (CPP_PREDEFINES): Remove.
5192 (TARGET_OS_CPP_BUILTINS): Define.
5193 * config/vax/ultrix.h: Likewise.
5194 * config/vax/vaxv.h: Likewise.
5195 * config/vax/vms.h: Likewise.
5196 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
5197 (CPP_PREDEFINES, CPP_SPEC): Remove.
5199 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
5201 * i386.md (addqi_1_slp, subqi_1_slp
5202 (andqi_ext0, testqi_ext0): Remove unnecesary check.
5203 (addhi*, addqi*): Simplify "dec" condition.
5204 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
5205 (and, or, xor to QImode splitters): New.
5208 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
5209 (andqi_ext_1_rex64): New.
5213 (rotrqi3*_slp): New.
5214 (rotlqi3*_slp): New.
5216 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5218 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
5220 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
5221 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5222 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
5223 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
5224 __LONG_DOUBLE_128__ setting, _CALL_* setting.
5225 (CPP_DEFAULT_SPEC): Delete.
5226 (CPP_FLOAT_DEFAULT_SPEC): Delete.
5227 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
5228 (CPP_SYSV_DEFAULT_SPEC): Delete.
5229 (CPP_ENDIAN_BIG_SPEC): Delete.
5230 (CPP_ENDIAN_LITTLE_SPEC): Delete.
5231 (CPP_ENDIAN_SPEC): Delete.
5232 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
5233 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
5234 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
5235 cpp_longdouble_default.
5236 * config/rs6000/softfloat.h: Delete.
5237 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
5238 (EXTRA_SPECS): Delete cpp_cpu.
5239 (TARGET_CPU_CPP_BUILTINS): New.
5240 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
5242 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
5243 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
5244 (CPP_DEFAULT_SPEC): Delete.
5245 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
5246 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
5247 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
5248 (CPP_DEFAULT_SPEC): Delete.
5249 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5250 (CPLUSPLUS_CPP_SPEC): Likewise.
5251 (CPP_CPU_SPEC): Delete.
5252 (CPP_DEFAULT_SPEC): Delete.
5253 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
5254 (CPLUSPLUS_CPP_SPEC): Likewise.
5255 (CPP_CPU_SPEC): Delete.
5256 (CPP_DEFAULT_SPEC): Delete.
5257 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
5258 (CPP_DEFAULT_SPEC): Delete.
5259 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
5260 (CPP_DEFAULT_SPEC): Delete.
5262 * doc/gty.texi: Small updates.
5264 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
5266 * objc/objc-act.c (warn_with_ivar): Adjust calls to
5267 diagnostic_count_error.
5268 (warn_with_method): Likewise.
5270 * diagnostic.h (warnings_are_errors_message): New field of
5272 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
5274 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
5275 (diagnostic_count_diagnostic): Make aware of other kinds of
5277 (diagnostic_initialize): Initialize warnings_are_errors_message field.
5279 2002-06-11 Tom Tromey <tromey@redhat.com>
5282 * fold-const.c (fold_convert): Don't modify existing tree's type.
5284 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
5286 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
5288 2002-06-11 Richard Henderson <rth@redhat.com>
5290 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
5292 2002-06-11 Richard Henderson <rth@redhat.com>
5294 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
5295 DWARF2_UNWIND_INFO is false.
5297 2002-06-11 Bob Wilson <bob.wilson@acm.org>
5299 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
5301 * config/s390/s390.c (emit_prologue): gen_store_multiple
5302 returns an insn now, not a pattern.
5304 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5306 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
5309 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5311 * i386.c (x86_promote_QImode): Set for Athlon
5312 (x86_fast_prefix): New global variable.
5313 (x86_arch_always_fancy_math_387): Fix formating.
5314 * i386.h (x86_fast_prefix): Declare
5315 (TARGET_FAST_PREFIX): define.
5316 * i386.md (and to strict_low_part, HI to SI
5317 promoting splitter): Use new macro.
5319 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
5321 2002-06-11 Zack Weinberg <zack@codesourcery.com>
5323 * Makefile.in (distclean): Delete junk left in testsuite
5326 2002-06-11 Jeffrey Law <law@redhat.com>
5328 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
5329 last insn created by the splitter.
5331 * caller-save.c (init_caller_save): Move creation of SAVEINSN
5332 and RESTINSN into into the scope of the sequence.
5334 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
5337 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
5339 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
5340 not the pattern. So extract the pattern from the insn.
5342 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
5344 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5346 * config/s390/s390.md (movsi): Only use floating point
5347 register alternatives when operands are already fprs.
5348 (movdi_31, movdi_64): Likewise.
5350 2002-06-11 David S. Miller <davem@redhat.com>
5352 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
5353 Only run RTX equality checks on INSN_P rtl.
5355 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5357 * config/s390/s390.md (reload_base, ltorg): Remove.
5358 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
5359 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
5360 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
5361 s390_asm_output_pool_prologue): Likewise.
5362 * s390.h (s390_pool_start_insn): Likewise.
5364 * s390.c (s390_output_symbolic_const): Remove support for
5365 old-style pool chunks.
5366 (s390_function_epilogue): Likewise.
5367 (s390_output_constant_pool): Likewise. Also, fix incorrect
5368 alignment for 64-bit literal pools.
5369 (print_operand_address): Remove 'y' and 'Y' format flags.
5370 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
5371 old-style pool chunks.
5372 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
5373 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
5374 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
5376 * s390.c (consttable_operand): New function.
5377 * s390-protos.h (consttable_operand): Declare it.
5378 * s390.h (PREDICATE_CODES): Add consttable_operand.
5379 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
5380 consttable_sf, consttable_df, pool_start_31, pool_end_31,
5381 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
5382 * s390.c (struct constant, struct constant_pool): New data types.
5383 (constant_modes, gen_consttable): New variables.
5384 (s390_start_pool, s390_end_pool, s390_add_pool,
5385 s390_dump_pool, s390_free_pool): New functions.
5386 (s390_chunkify_pool): Completely reimplement literal pool
5389 * s390.c (s390_pool_overflow): New variable.
5390 * s390.h (s390_pool_overflow): Declare it.
5391 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
5392 jumps in literal pool overflow situations.
5394 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
5395 (s390_frame_info): Account for possible use of RETURN_REGNUM
5396 by new literal pool overflow code.
5397 (s390_emit_prologue): Likewise.
5399 2002-06-05 David S. Miller <davem@redhat.com>
5401 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
5402 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
5403 emit_insns_before_scope, emit_insns_after,
5404 emit_insns_after_scope): Delete declaration.
5405 * ada/misc.c (insert_code_for): Use emit_insn* instead of
5407 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
5408 (alpha_set_memflags): Fix comment.
5409 (set_frame_related_p): Use get_insns instead of gen_sequence.
5410 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
5412 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
5414 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
5415 * config/fr30/fr30.c (fr30_move_double): Likewise.
5416 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
5418 * config/ia64/ia64.c (spill_restore_mem): Likewise.
5419 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
5421 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
5422 instead of gen_sequence.
5423 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
5424 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
5425 * config/sh/sh.c (sh_need_epilogue): Likewise.
5426 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
5428 (setjmp pattern and split): Use them to avoid splitter which emits
5430 * genattrtab.c (main): Emit include of function.h
5431 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
5432 get_insns instead of gen_sequence.
5433 * config/cris/cris.c (cris_split_movdx): Likewise.
5434 * emit-rtl.c (emit_insns*): Kill.
5435 (try_split): Expect insn list instead of SEQUENCE.
5436 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
5437 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
5438 Make them abort if a SEQUENCE is given and RTL checking is
5440 (emit_*_scope): Don't forget to set scope on final insn.
5441 (gen_sequence): Move from here...
5442 * ssa.c (gen_sequence): To here as private function.
5443 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
5445 (expand_builtin_return, expand_builtin_mathfn): Likewise.
5446 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
5447 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
5448 (expand_builtin_expect_jump): Use get_insns and fix comments.
5449 * calls.c (try_to_integrate): Use emit_insn_foo.
5450 (expand_call, emit_library_call_value_1): Likewise.
5451 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
5452 (emit_move_insn_1): Use get_insns instead of gen_sequence.
5453 (expand_expr): Use emit_insn_foo.
5454 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
5455 * except.c (build_post_landing_pads): Likewise.
5456 * flow.c (attempt_auto_inc): Likewise.
5457 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
5458 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
5459 * function.c (fixup_var_refs_insn): Use get_insns instead of
5461 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
5462 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
5463 (fixup_stack_1, purge_addressof_1, expand_main_function,
5464 get_arg_pointer_save_area): Likewise.
5465 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
5466 expand_function_end): Use emit_insn_foo.
5467 (record_insns, keep_stack_depressed): Work with insn list instead
5468 of SEQUENCE, fix comments.
5469 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
5470 noce_try_store_flag_constants, noce_try_store_flag_inc,
5471 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
5472 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
5473 (noce_process_if_block): Use get_insns instead of gen_sequence.
5474 * optabs.c (add_equal_note): Work with insn list, fix comments.
5475 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
5476 (expand_unop, expand_complex_abs, expand_unop_insn,
5477 expand_no_conflict_block): Likewise.
5478 (gen_move_insn): Use get_insns instead of gen_sequence.
5479 (gen_cond_trap): Likewise.
5480 * integrate.c (copy_rtx_and_substitute): Likewise.
5481 (emit_initial_value_sets): Use emit_insn_foo.
5482 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
5483 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
5484 now that RTL generators give insn lists.
5485 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
5486 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
5487 instead of gen_sequence.
5488 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
5489 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
5490 instead of gen_sequence.
5491 * loop.c (move_movables, emit_prefetch_instructions,
5492 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
5494 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
5495 (product_cheap_p): Likewise, and add commentary about RTL wastage
5497 * lcm.c (optimize_mode_switching): Use get_insns instead of
5499 * profile.c (gen_edge_profiler): Likewise.
5500 * regmove.c (copy_src_to_dest): Likewise.
5501 * reg-stack.c (compensate_edge): Likewise and fix comment.
5502 * gcse.c (process_insert_insn): Likewise.
5503 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
5504 * jump.c (delete_prior_computation): Update comment.
5505 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
5506 of gen_sequence, update comments to match.
5507 * recog.c (peephole2_optimize): Work with insn lists instead of
5509 * sched-vis.c (print_pattern): Abort on SEQUENCE.
5510 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
5511 Use get_insns instead of gen_sequence.
5512 (copy_loop_body): Likewise and don't emit dummy NOTE.
5513 * genrecog.c: Don't mention SEQUENCE rtl in comments.
5514 * combine.c (try_combine): Expect insn lists from split generator.
5515 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
5518 2002-06-11 Roger Sayle <roger@eyesopen.com>
5519 Andreas Jaeger <aj@suse.de>
5521 * cfgbuild.c: Update copyright years.
5523 2002-06-11 Andreas Schwab <schwab@suse.de>
5525 * config/m68k/m68k.h (PREDICATE_CODES): Define.
5527 2002-06-11 Eric Christopher <echristo@redhat.com>
5529 * doc/tm.texi (Run-time Target): Add comment about flag_iso
5531 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
5532 * config/mips/ecoffl.h: Ditto.
5533 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
5534 (CPP_PREDEFINES): Ditto.
5535 * config/mips/elfl64.h: Ditto.
5536 * config/mips/elfl.h: Ditto.
5537 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
5538 out until irix header consolidation.
5539 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
5540 with SUBTARGET_OS_CPP_BUILTINS.
5541 * config/mips/iris6.h: Ditto.
5542 (CPLUSPLUS_CPP_SPEC): Remove.
5543 * config/mips/linux.h: Ditto.
5544 * config/mips/netbsd.h: Ditto.
5545 * config/mips/openbsd.h: Ditto.
5546 * config/mips/rtems.h: Ditto.
5547 * config/mips/rtems64.h: Ditto.
5548 * config/mips/sni-svr4.h: Ditto.
5549 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
5550 ISA_MIPS32, ISA_MIPS64): New defines.
5551 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
5552 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
5553 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
5554 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
5555 (TARGET_CPU_CPP_BUILTINS): Define.
5556 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
5557 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
5558 (movdicc): Remove check for ISA_MIPS32.
5559 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
5560 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
5561 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
5562 sunge_sf, sunle_df, sunle_sf): New patterns.
5564 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
5566 * Makefile.in: Update cppmain.o.
5567 * cpphash.h (struct cpp_reader): Move some members to a
5569 (trad_line): Rename saved_line.
5570 (_cpp_read_logical_line_trad): Update.
5571 (_cpp_remove_overlay): New.
5572 * cppinit.c (cpp_create_reader): No need to set saved_line.
5573 (cpp_destroy): Update.
5574 (cpp_read_main_file): Only overlay if compiling.
5575 * cpplex.c (continue_after_nul): Return false if in directive.
5576 * cpplib.c (EXPAND): New.
5577 (directive_table, SEEN_EOL): Update.
5578 (end_directive): Remove overlay if traditional; don't skip
5579 line in traditional #define.
5580 (prepare_directive_trad): New.
5581 (_cpp_handle_directive, run_directive): Update for traditional
5583 (lex_macro_node): Simplify, don't use lex_identifier_trad.
5584 * cpplib.h (struct options): Add preprocess_only.
5585 * cppmain.c: Don't include intl.h.
5586 (cpp_preprocess_file): Set options->preprocess_only.
5587 (scan_translation_unit_trad): Fix, and print line numbers.
5588 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
5589 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
5590 save_replacement_text, _cpp_create_trad_definition): Update for
5592 (_cpp_overlay_buffer): Save line number.
5593 (_cpp_remove_overlay): Rename from restore_buff, restore line.
5594 (_cpp_read_logical_line_trad): Don't handle overlays here.
5595 (scan_out_logical_line): Process directives.
5597 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
5599 * gthr-win32.h: Wrap functions in extern "C".
5600 (__gthread_key_t): Typedef as unsigned long,
5602 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
5603 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
5604 (__gthr_win32_once, __gthr_win32_key_create,
5605 __gthr_win32_key_delete, __gthr_win32_getspecific,
5606 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5607 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5608 __gthr_win32_mutex_unlock): Declare.
5609 (__gthread_once,__gthread_key_create,
5610 __gthread_key_delete, __gthread_getspecific,
5611 __gthread_setspecific, __gthread_mutex_init_function,
5612 __gthread_mutex_lock,__gthread_mutex_trylock,
5613 __gthread_mutex_unlock): Call corresponding
5614 __gthr_win32_* extern implementations if #defined
5615 __GTHREAD_HIDE_WIN32API.
5616 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
5617 $(srcdir)/config/i386/gthr-win32.c
5618 * config/i386/gthr-win32.c: New implementation file.
5619 (__gthr_win32_once, __gthr_win32_key_create,
5620 __gthr_win32_key_delete, __gthr_win32_getspecific,
5621 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
5622 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
5623 __gthr_win32_mutex_unlock): New functions, based on
5624 static inlines in gthr-win32.h.
5626 2002-06-10 Bob Wilson <bob.wilson@acm.org>
5628 * config/xtensa/xtensa.c (override_options): Don't warn about
5629 using -fpic or -fPIC when PIC is enabled by default.
5631 2002-06-10 Roger Sayle <roger@eyesopen.com>
5633 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
5635 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5637 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
5638 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
5639 exists, substitute its pathname as @extra_modes_file@, define
5640 EXTRA_MODES_FILE to be an appropriate string to #include it
5641 with, and define EXTRA_CC_MODES to 1.
5643 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
5644 it's defined. Get rid of redundancy in calling sequence for
5645 CC; don't use it to define CCmode, to avoid a warning.
5646 * libgcc2.c: Include symcat.h for the sake of machmode.def.
5648 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
5649 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
5650 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
5652 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
5653 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
5655 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
5656 defining extra CC modes.
5658 2002-06-10 Roger Sayle <roger@eyesopen.com>
5659 Andreas Jaeger <aj@suse.de>
5661 * cfgrtl.c (create_basic_block_structure): Remove index argument
5662 and use last_basic_block++ instead. (create_basic_block): Update.
5663 * cfgbuild.c (find_basic_blocks_1): Likewise.
5665 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
5666 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
5667 * sched-ebb.c (schedule_ebbs): Likewise.
5668 * sched-rgn.c (schedule_insns): Likewise.
5669 * ssa-ccp.c (ssa_const_prop): Likewise.
5670 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
5671 * toplev.c (rest_of_compilation): Likewise.
5672 * config/ia64/ia64.c (ia64_reorg): Likewise.
5674 2002-06-10 Roger Sayle <roger@eyesopen.com>
5676 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
5677 of matching registers.
5679 2002-06-10 Roger Sayle <roger@eyesopen.com>
5681 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
5682 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
5684 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
5686 * config/mmix/mmix.h: Improve comments.
5687 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5688 (TARGET_CPU_CPP_BUILTINS): Define.
5689 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
5690 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
5692 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
5694 (mmix_constant_address_p): Remove another
5695 redundant test before case.
5696 (mmix_canonicalize_comparison): Remove unused function.
5697 (mmix_print_operand_address): Don't test and adjust for operand in
5698 non-canonical format.
5699 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
5700 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
5702 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5704 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
5705 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
5706 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
5707 (gen_compare): Use CCmode unconditionally.
5709 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5711 PR optimization/6759
5712 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
5715 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5718 * c-decl.c (grokfield): Allow user defined types if they declare
5719 structs or unions for unnamed fields.
5721 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5724 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
5726 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5728 PR optimization/6842
5729 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
5730 operand subreg cannot be simplified.
5732 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5734 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
5735 (compare_constant): Likewise.
5736 (output_addressed_constants): Likewise.
5738 2002-06-10 Jakub Jelinek <jakub@redhat.com>
5740 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
5741 merge bb with itself.
5743 2002-06-10 Richard Henderson <rth@redhat.com>
5745 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
5746 (builtin_zapnot): Likewise.
5748 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
5751 2002-06-10 Eric Christopher <echristo@redhat.com>
5753 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
5754 prototype and function.
5755 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
5756 (call_insn_operand): Remove half pic references.
5757 (legitimate_address_p): Ditto.
5758 * config/i386/i386.h: Remove half pic defines.
5760 2002-06-10 Eric Christopher <echristo@redhat.com>
5762 * doc/extend.texi (Return Address): Add note explaining the side-
5763 effects of inlining on __builtin_return_address.
5765 2002-06-10 Tom Tromey <tromey@redhat.com>
5767 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
5768 (c-common.o): Depend on langhooks.h.
5770 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5772 * cpphash.h (_cpp_read_logical_line_trad,
5773 _cpp_expansions_different_trad): Update prototypes.
5774 * cpplex.c (continue_after_nul): New.
5775 * cppmain.c: Include cpphash.h.
5776 (scan_translation_unit_trad): New.
5777 (cpp_preprocess_file): Call it.
5778 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
5780 (_cpp_expansions_different_trad): Update prototype.
5782 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5784 Fix cfi generation for SH[1-4]:
5786 * sh.c (frame_insn): New function.
5787 (output_stack_adjust): Add parameter emit_fn. All callers changed.
5788 (push): Now returns rtx. Use frame_insn.
5789 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
5791 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
5793 2002-06-10 Zack Weinberg <zack@codesourcery.com>
5795 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
5797 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
5798 (distclean): ... not here. But do delete all testsuite/*.log,
5799 testsuite/*.sum files here. Delete mkheaders. Delete
5800 po/*.gmo and the testsuite directory in a split tree build.
5802 2002-06-10 Jeffrey Law <law@redhat.com>
5804 * alias.c (static_reg_base_value): New to hold RTL for
5805 items allocated once per function for the aliasing code.
5806 (init_alias_once_per_function): Initialize static_reg_base_value.
5807 (init_alias_analysis): Avoid throw-away allocations of RTL by
5808 using pre-computed values in static_reg_base_value.
5809 * function.c (prepare_function_start): Call
5810 init_alias_once_per_function appropriately.
5811 * rtl.h (init_alias_once_per_function): Declare.
5812 * caller-save (init_caller_save): Restructure slightly to
5813 avoid lots of silly RTL generation.
5814 * expr.c (init_expr_once): Likewise.
5815 * reload1.c (reload_cse_regs_1): Allocate throw-away register
5816 RTL object here. Pass it into children.
5817 (reload_cse_simplify_operands): Use passed-in register RTL
5819 (reload_cse_simplify): Pass through throw-away register
5822 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
5824 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
5826 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
5828 * gcc.c (process_command): Avoid assignment to read-only location.
5829 Fix sizeof calculation.
5831 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
5833 * cpphash.h (struct cpp_macro): Put comments on their own lines.
5834 (_cpp_expansions_different_trad): New.
5835 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
5836 * cpptrad.c (canonicalize_text): New.
5837 (scan_out_logical_line): Handle no arguments correctly.
5838 (save_replacement_text): Commit memory when finished.
5839 (_cpp_expansions_different_trad): New.
5841 2002-06-10 Tim Josling <tej@melbpc.org.au>
5843 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
5845 (lang_names): Add treelang and cobol.
5846 (get_file_basename): Add code to support treelang and cobol as
5847 4th and 5th users of c-common.c.
5849 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
5851 * Makefile.in (install-driver): Install driver as
5852 $(target_alias)-gcc-$(version).
5853 * gcc.c (spec_version): Make const.
5854 (process_command): Handle -V and -b by using exec.
5855 * doc/invoke.texi (Target Options): Restore -V option,
5856 update docs for -b option.
5858 2002-06-10 Tim Josling <tej@melbpc.org.au>
5860 * configure.in (remaining_languages_check):
5861 Added check that all languages specified were found.
5862 Exit if not found. Previous behaviour was silent failure.
5863 * configure: Regenerated.
5865 2002-06-10 Tim Josling <tej@melbpc.org.au>
5867 First steps to making treelang documentation compliant, based on
5868 instructions in sourcebuild.texi. Also add to gcc.c list of
5871 * doc/contrib.texi: Add self as contributor of treelang.
5873 * doc/frontends.texi: Add mention of treelang.
5875 * doc/invoke.texi (Overall Options): Add mention of treelang.
5877 * doc/standards.texi: Add mention of treelang.
5879 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
5881 * config/cris/cris.c: Include ggc.h
5883 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
5885 * cpphash.h (_cpp_push_text_context): Update.
5886 (_cpp_arguments_ok): New.
5887 * cppmacro.c (_cpp_arguments_ok): New, split out from...
5888 (collect_args): ...here.
5889 (_cpp_push_text_context): Change inputs.
5890 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
5891 replace_args_and_push): New.
5892 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
5893 Don't use IS macros directly.
5894 (scan_out_logical_line): Handle function-like macro argument
5896 (push_replacement_text): Update.
5897 (replacement_length): Remove.
5898 (_cpp_create_trad_definition): Don't skip whitespace before
5901 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
5903 * config/avr/avr.c (avr_mcu_types): Update for new devices.
5904 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
5905 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
5906 * config/avr/avr.md ("type" and "length" attributes): New type
5907 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
5908 output a single "call" or "rcall" insn depending on device size.
5909 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
5911 2002-06-09 David Edelsohn <edelsohn@gnu.org>
5913 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
5914 synonym for 630. Add power4. Remove embedded processors. Use -m604
5916 (CPP_CPU_SPEC): Add power3 and power4.
5917 (PROCESSOR_DEFAULT): Change to 604e.
5918 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
5919 (CPP_CPU_SPEC): Similar additions.
5920 (enum process_type): Add POWER4.
5921 (RTX_COSTS): Add POWER4.
5922 (CPP_CPU_SPEC): Similar additions.
5923 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5924 (PROCESSOR_DEFAULT64): Define.
5925 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
5926 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
5928 (rs6000_issue_rate): Add Power4.
5929 * config/rs6000/rs6000.md (cpu attr): Add power4.
5930 (iu compare): Remove 604, 604e, 620, 630.
5931 Add basic Power4 scheduling information.
5932 (mfcr/mtcrf): Change type attribute to cr_logical.
5934 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5936 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
5938 * gengtype-lex.l: Fix format specifier warning.
5940 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
5942 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
5943 lieu of isspace/IDchar.
5944 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
5945 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
5948 2002-06-08 Zack Weinberg <zack@codesourcery.com>
5950 * Makefile.in (LIBCPP_OBJS): Take out version.o.
5951 * cpphash.h (cpp_reader): Take out print_version member.
5952 * cppinit.c: (cpp_handle_option): Don't do anything with
5953 -version. Just set help_only for --version, --target-help.
5954 Just set verbose option for -v.
5955 (cpp_post_options): Don't print a version string.
5957 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5959 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
5960 (avr_section_type_flags): New, handle .noinit* sections.
5962 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5964 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
5965 and include netbsd_entry_point.
5966 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
5967 (NETBSD_ENTRY_POINT): Define.
5969 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5971 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
5972 if not already defined.
5973 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
5975 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
5977 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
5978 in a noreturn function.
5979 (avr_output_function_prologue, avr_output_function_epilogue):
5980 Correct function size calculation. Do not crash on empty function.
5981 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
5983 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5985 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
5986 netbsd_link_spec and netbsd_entry_point.
5987 (LINK_SPEC): Use %(netbsd_link_spec).
5988 (NETBSD_ENTRY_POINT): Define.
5990 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
5992 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
5994 (LINK_ARCH64_SPEC): Likewise.
5995 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
5996 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
5998 2002-06-08 Marc Espie <espie@openbsd.org>
6000 * lists.c (free_list): Fix typo in comment.
6002 2002-06-08 Andreas Jaeger <aj@suse.de>
6004 * lcm.c (optimize_mode_switching): Add unused attribute for
6007 * sched-deps.c (sched_analyze): Remove unused variable.
6009 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
6011 * diagnostic.def: Don't capitalize diagnostict descriptors.
6013 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6015 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
6016 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
6017 (NETBSD_ENTRY_POINT): Define.
6019 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6021 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
6022 NETBSD_LINK_SPEC_ELF.
6023 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
6024 (NETBSD_ENTRY_POINT): Define.
6025 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
6026 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
6028 (NETBSD_ENTRY_POINT): Define.
6030 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6032 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
6033 netbsd_link_spec and netbsd_entry_point.
6034 (LINK_SPEC): Use %(netbsd_link_spec).
6035 (NETBSD_ENTRY_POINT): Define.
6037 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
6039 * config/netbsd-elf.h (LINK_SPEC): Rename to...
6040 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
6041 to specify program entry point.
6043 2002-06-07 Jeff Law <law@redhat.com
6045 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
6046 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
6047 than creating a new register.
6048 (distribute_notes): Likewise.
6049 * df.c (df_reg_use_gen): Likewise.
6050 (df_reg_clobber_gen): Likewise.
6051 (df_ref_record): Likewise.
6052 * expr.c (use_regs): Likewise.
6053 * flow.c (propagate_one_insn): Likewise.
6054 (mark_set_1): Likewise.
6055 (mark_used_reg): Likewise.
6056 * reload.c (emit_reload_insns): Likewise.
6058 2002-06-07 Roger Sayle <roger@eyesopen.com>
6060 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
6061 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
6062 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
6063 comparison code comp can be reversed.
6065 2002-06-07 Roger Sayle <roger@eyesopen.com>
6067 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
6068 constants last in comparisons. Optimize (x+1.0)>0.0 into the
6069 equivalent x > -1.0 when -ffast-math.
6071 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6073 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
6074 * config/mips/t-netbsd: New file.
6076 2002-06-07 Zack Weinberg <zack@codesourcery.com>
6078 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
6079 options their own entries.
6080 (parse_option): Clarify comment.
6081 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
6082 special case. Replace if/strcmp chain for -W options with
6083 use of new OPT_* entries for them.
6084 (cpp_handle_options): Update to match.
6085 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
6086 * c-decl.c: Update call to cpp_handle_option.
6088 2002-06-07 Akim Demaille <akim@epita.fr>
6090 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
6093 2002-06-07 Jeffrey Law <law@redhat.com>
6095 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
6098 2002-06-07 H.J. Lu (hjl@gnu.org)
6100 * configure.in: Add --enable-__cxa_atexit.
6101 * configure: Regenerated.
6102 * config.in: Likewise.
6104 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
6107 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
6109 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
6111 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6113 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
6115 2002-06-07 Jason Merrill <jason@redhat.com>
6117 * cppexp.c (num_equality_op): Use a temporary variable to work
6118 around gcc 3.0.4 bug.
6120 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
6122 * diagnostic.c (diagnostic_build_prefix): Tidy.
6124 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
6126 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
6127 scan_parameters, save_replacement_text, replacement_length): New.
6128 (scan_out_logical_line): Take a macro and save parameters if
6130 (_cpp_logical_line_trad): Update.
6131 (_cpp_create_trad_definition): Update to handle function-like
6133 * cpplex.c (new_buff): Update.
6134 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
6135 * cpphash.h: ...here.
6136 (CPP_ALIGN2, _cpp_save_parameter): New.
6137 * cppmacro.c (save_parameter): Rename, export.
6138 (parse_params): Update.
6140 2002-06-07 Andreas Jaeger <aj@suse.de>
6142 * config/mmix/mmix.c: Remove extra broken prototype for
6143 mmix_init_machine_status.
6145 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
6147 * gengtype.c: Add comments before all the routines.
6149 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
6151 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
6152 from and add t-sh64 to ${tmake_file}.
6153 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
6154 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
6155 * config/sh/t-netbsd-sh5-32: Remove.
6156 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
6158 (MULTILIB_DIRNAMES): Define.
6160 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6162 * i386.md (and promoting splitters): Disable QI to SImode promoting
6163 when doing so changes immediate to be 32bit.
6165 * rtl.h (emit_*_scope): Declare.
6166 * emit-rtl.c (emit_*_scope): New global functions.
6167 (try_split): Copy scope.
6168 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6169 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6170 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6171 noce_process_if_block, find_cond_trap): Copy scopes.
6172 * recog.c (peephole2_optimize): likewise.
6174 2002-06-06 Jeffrey Law <law@redhat.com>
6176 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
6178 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6180 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
6182 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6184 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
6185 ($(docdir)/gccinstall.info): New target.
6186 (info): Depend on it.
6187 (gccinstall.dvi): New target.
6188 (dvi): Depend on it.
6189 * doc/.cvsignore: Ignore new info files.
6190 * doc/install.texi (@setfilename): Reflect new info filename.
6192 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
6194 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
6197 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
6200 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
6201 c_common_get_alias_set.
6202 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
6204 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
6206 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
6208 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
6209 * avr/avr.c (avr_output_function_epilogue): Use above to determine
6211 * pa/pa.c (pa_output_function_prologue): Likewise.
6213 2002-06-05 David S. Miller <davem@redhat.com>
6215 * integrate.c (subst_constants): Handle 'B' RTL format.
6217 2002-06-05 Eric Christopher <echristo@redhat.com>
6219 * varasm.c (make_decl_rtl): Fix comment for removed
6222 2002-06-05 Eric Christopher <echristo@redhat.com>
6224 * Makefile.in: Remove missed halfpic bits.
6226 2002-06-05 Eric Christopher <echristo@redhat.com>
6228 * toplev.c: Remove half-pic.
6229 * config/mips/mips.c: Ditto.
6230 * config/mips/mips.h: Ditto. Remove unused defines.
6231 * config/mips/openbsd.h: Update comment to reflect above.
6232 * config/mips/mips.md: Remove half-pic constraints.
6233 * halfpic.h: Delete.
6236 2002-06-05 Jeffrey Law <law@redhat.com>
6238 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
6239 rejects (mem (lo_sum (reg) (unspec))), but will allow
6240 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
6242 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6244 * cpphash.h (_cpp_create_definition): Update prototype.
6245 (_cpp_push_text_context, _cpp_create_trad_definition): New.
6246 ( cpp_lex_identifier_trad): New.
6247 (_cpp_set_trad_context): New.
6248 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
6249 * cpplib.c (SEEN_EOL): Update.
6250 (lex_macro_node): Update for -traditional.
6251 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
6252 * cppmacro.c (_cpp_create_definition): Split into
6253 create_iso_definition() and _cpp_create_trad_definition().
6254 (warn_of_redefinition): Update prototype; handle traditional
6256 (_cpp_push_text_context): New.
6257 * cpptrad.c (skip_whitespace, push_replacement_text): New.
6258 (lex_identifier): Call ht_lookup with correct start.
6259 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
6260 _cpp_set_trad_context): New.
6261 (scan_out_logical_line): Update to handle changing contexts.
6263 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6265 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
6267 * config/sh/t-be (MULTILIB_ENDIAN): Set.
6268 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
6269 * t-sh (MULTILIB_ENDIAN): Set.
6270 (MULTILIB_OPTIONS): Use it.
6271 * t-sh64 (MULTILIB_OPTIONS): Likewise.
6272 (MULTILIB_DIRNAMES): Likewise.
6274 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
6276 * toplev.h (report_error_function): Remove.
6278 * diagnostic.h (location_t): New datatype.
6279 (text_info): Likewise.
6280 (diagnostic_info): Likewise.
6281 (output_prefix): New macro.
6282 (diagnostic_last_function_changed): Likewise.
6283 (diagnostic_set_last_function): Likewise.
6284 (diagnostic_last_module_changed): Likewise.
6285 (diagnostic_set_last_module): Likewise.
6286 (report_diagnostic): Now macro.
6287 (diagnostic_set_info): Declare.
6289 * diagnostic.c (report_problematic_module): Rename to
6290 diagnostic_repor_current_module.
6291 (set_diagnostic_context): Remove.
6292 (count_error): Rename to diagnostic_error_count.
6293 (error_function_changed): Remove.
6294 (record_last_error_function): Likewise.
6295 (error_module_changed): Likewise.
6296 (record_last_error_module): Likewise.
6297 (context_as_prefix): Rename to diagnostic_build_prefix.
6298 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
6299 (diagnostic_set_info): New function.
6301 * objc/objc-act.c: #include diagnostic.h
6302 (error_with_ivar): Adjust call to count_error.
6303 (warn_with_method): Likewise.
6304 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
6306 2002-06-05 Bob Wilson <bob.wilson@acm.org>
6308 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
6309 lang_hooks.types.make_type instead of make_node; set up
6310 __va_list_tag type decl.
6311 (xtensa_builtin_saveregs): Remove broken use of
6312 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
6313 for saved registers; add varargs alias set.
6315 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
6318 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
6319 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6320 CPP_PREDEFINES and part of CPP_SPEC.
6321 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
6322 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
6324 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
6326 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
6328 2002-06-05 Alan Modra <amodra@bigpond.net.au>
6330 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
6332 2002-06-04 Zack Weinberg <zack@codesourcery.com>
6334 * gengtype-yacc.y: Make sure all rules end with a semicolon.
6336 2002-06-04 Bob Wilson <bob.wilson@acm.org>
6338 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
6339 typo in function prototype and include "ggc.h" header.
6341 2002-06-04 Richard Henderson <rth@redhat.com>
6343 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
6344 (print_operand) ['U']: Likewise.
6345 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
6346 (alpha_expand_unaligned_store_words): Likewise.
6347 (alpha_expand_builtin_vector_binop): Fix typo.
6348 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
6349 umulh, and cix insns.
6350 (one_arg_builtins): Add cix builtins.
6351 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
6352 (alpha_expand_builtin): Fix typo in arity.
6353 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
6354 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
6355 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
6356 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
6357 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
6358 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
6359 builtin_ctlz, builtin_ctpop): New.
6360 * doc/extend.texi (Alpha Built-in Functions): Update.
6362 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
6364 * gengtype.c (write_gc_root): Don't unnecessarily prevent
6365 global variable-length arrays being roots.
6367 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
6368 * configure.in (config_gtfiles): New variable.
6369 (all_gtfiles): Initialise from config_gtfiles.
6370 * configure: Regenerate.
6372 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6375 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
6376 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
6377 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
6378 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
6379 win32.h (CPP_SPEC): Remove cpp_cpu.
6380 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
6381 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
6383 2002-06-04 Janis Johnson <janis187@us.ibm.com>
6385 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
6387 2002-06-04 Jeff Law <law@redhat.com.
6388 David Edelsohn <edelsohn@gnu.org>
6389 Michael Matz <matz@kde.org>
6391 * sched-int.h (struct deps): New field libcall_block_tail_insn.
6392 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
6393 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
6394 is set, then mark the current insn as being part of a libcall
6396 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
6398 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
6399 insns against the issue rate.
6401 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
6403 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
6404 * final.c (final_scan_insn): Likewise.
6405 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
6406 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
6407 * haifa-sched.c (unlink_other_notes): Likeewise.
6408 (reemit_notes): Likewise.
6409 * print-rtl.c (print_rtx): Likewise.
6410 * sched-deps (sched-analyze): Likewise.
6411 * rtl.c (note_insn_name): Likewise.
6412 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
6413 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
6416 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6418 * varasm.c (mark_constants): Handle RTX format 'B'.
6420 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
6422 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
6423 (struct cpp_context): Add traditional fields.
6424 * cppmacro.c (paste_all_tokens, push_ptoken_context,
6425 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
6426 * cpptrad.c (skip_comment, lex_identifier,
6427 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
6429 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
6431 * gbl-ctors.h: Fix formatting.
6433 * gccspec.c: Likewise.
6435 * gcov-io.h: Likewise.
6437 * ggc-common.c: Likewise.
6439 * ggc-page.c: Likewise.
6440 * ggc-simple.c: Likewise.
6441 * global.c: Likewise.
6442 * graph.h: Likewise.
6443 * gthr-dce.h: Likewise.
6445 * gthr-posix.h: Likewise.
6446 * gthr-rtems.h: Likewise.
6447 * gthr-solaris.h: Likewise.
6448 * gthr-win32.h: Likewise.
6450 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
6452 Merge from pch-branch:
6454 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6455 * gengtype.c (write_gc_structure_fields): Use it.
6456 (write_gc_root): Use it here too.
6458 * gengtype.c (write_gc_structure_fields): Assume that lengths
6459 of typenames fit into an 'int'; don't pass a size_t to "%d" in
6461 (write_gc_marker_routine_for_structure): Likewise.
6462 (write_gc_types): Likewise.
6463 (write_gc_root): Likewise.
6465 * varray.h (VARRAY_CLEAR): New.
6466 (varray_clear): Prototype.
6467 * varray.c (varray_clear): New.
6468 * cselib.c (reg_values_old): New.
6469 (used_regs_old): New.
6470 (cselib_init): Use cached varrays if available to avoid
6471 generating large amounts of garbage.
6472 (cselib_finish): Don't throw away old varrays.
6474 * final.c (insn_addresses_): Move out of ifdef.
6476 * varray.c (uses_ggc): Make more varray kinds GCable.
6477 * varray.h (union varray_data_tag): Let gengtype see
6478 fields 'generic' and 'te'.
6479 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
6480 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
6481 (reg_to_stack): Don't call VARRAY_FREE.
6482 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
6483 (insn_addresses_): Use gengtype to mark.
6484 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
6485 pointers; handle generic pointers in unused union fields.
6486 (get_output_file_with_visibility): Include cselib.h,
6487 insn-addr.h in gtype-desc.c.
6488 * function.c (prologue): Use gengtype to mark.
6489 (epilogue): Likewise.
6490 (sibcall_epilogue): Likewise.
6491 * dependence.c: Include gt-dependence.h, ggc.h.
6492 (struct def_use): Use gengtype to mark.
6493 (struct loop): Likewise.
6494 (struct induction): Likewise.
6495 (struct dependence): Likewise.
6496 (def_use_chain): Likewise.
6497 (dep_chain): Likewise.
6498 (loop_chain): Likewise.
6499 (induction_chain): Likewise.
6500 (init_dependence_analysis): Don't free anything, just clear pointers.
6501 (build_def_use): Use GGC to allocate def_use.
6502 (add_loop): Use GGC to allocate loop.
6503 (find_induction_variable): Use GGC to allocate induction.
6504 (check_node_dependence): Use GGC to allocate induction, dependence.
6505 (dump_node_dependence): Don't free varrays.
6506 (end_dependence_analysis): Likewise.
6507 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
6508 (struct elt_loc_list): Likewise.
6509 (struct elt_list): Likewise.
6510 * cselib.c: Don't include obstack.h.
6511 (hash_table): Use gengtype to mark.
6512 (reg_values): Use gengtype to mark.
6513 (used_regs): Use gengtype to mark.
6514 (cselib_obstack): Delete.
6515 (cselib_startobj): Delete.
6516 (empty_vals): Mark as deletable.
6517 (empty_elt_lists): Mark as deletable.
6518 (empty_elt_loc_lists): Mark as deletable.
6519 (new_elt_list): Use GGC to allocate struct elt_list.
6520 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
6521 (clear_table): Don't delete obstack; don't unnecessarily clear
6522 deletable variables.
6523 (new_cselib_val): Use GGC to allocate struct cselib_val.
6524 (cselib_init): Don't set up obstacks. Use GGC to allocate
6526 (cselib_finish): Just clear variables, don't free anything.
6527 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
6528 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
6529 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
6530 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
6531 (gt-reg-stack.h): New rule.
6532 (gt-dependence.h): New rule.
6533 (gtype-desc.o): Add cselib.h, insn-addr.h.
6535 * varray.c: Use only necessary headers.
6536 (element_size): New.
6538 (varray_init): Take type, not size. Use GGC if appropriate.
6539 (varray_grow): Update for change to struct varray_head_tag.
6540 Use GGC if appropriate.
6541 * varray.h (struct const_equiv_data): Use gengtype.
6542 (enum varray_data_enum): New.
6543 (union varray_data_tag): Use gengtype.
6544 (struct varray_head_tag): Use gengtype. Replace size field with
6545 enum varray_data_enum.
6546 (varray_init): Update prototype.
6547 (VARRAY_SCHED_INIT): Delete.
6548 (VARRAY_*_INIT): Update for change to varray_init.
6549 (VARRAY_SCHED): Delete.
6550 (VARRAY_PUSH_SCHED): Delete.
6551 (VARRAY_TOP_SCHED): Delete.
6552 * tree.h: Update for change to length specifier.
6553 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
6554 (clone_body): Likewise.
6555 * ssa.h (ssa_definition): Use gengtype to mark.
6556 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
6557 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
6558 * rtl.h (struct rtvec_def): Update for change to length specifier.
6559 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
6560 (struct initial_value_struct): Update for change to length specifier.
6561 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
6562 (ggc_add_tree_varray_root): Delete prototype.
6563 (ggc_mark_rtx_varray): Delete prototype.
6564 (ggc_mark_tree_varray): Delete prototype.
6565 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
6566 (ggc_add_tree_varray_root): Delete.
6567 (ggc_mark_rtx_varray): Delete.
6568 (ggc_mark_tree_varray): Delete.
6569 (ggc_mark_rtx_varray_ptr): Delete.
6570 (ggc_mark_tree_varray_ptr): Delete.
6571 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
6572 (create_varray): Delete prototype.
6573 * gengtype.c (varrays): Delete.
6574 (create_varray): Delete.
6575 (adjust_field_type): Detect array of string pointers.
6576 (process_gc_options): Remove code to handle varray_type option.
6577 (set_gc_used_type): Remove TYPE_VARRAY case.
6578 (output_escaped_param): New.
6579 (write_gc_structure_fields): Use output_escaped_param on all
6580 parameters. Handle 'skip' with 'use_param' option. Handle
6581 arrays of strings. Remove TYPE_VARRAY handling.
6582 (write_gc_roots): Use boolean to detect 'length' option.
6583 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
6584 (struct_fields): Call adjust_field_type on array fields.
6585 (type): Remove VARRAY_TYPE case.
6586 (type_option): Likewise.
6587 * gengtype-lex.l: Don't consider varray_type a keyword.
6588 * function.h: Update for change to length specifier.
6589 (free_eh_status): Delete prototype.
6590 * function.c (free_after_compilation): Don't call free_eh_status.
6591 (reorder_blocks): Don't use VARRAY_FREE.
6592 * except.c (struct eh_status): Update for change to length specifier.
6593 remove varray_type specifier.
6594 (free_eh_status): Delete.
6595 * dwarf2out.c: Include gt-dwarf2out.h.
6596 (used_rtx_varray): Use gengtype to mark, move
6598 (incomplete_types): Likewise.
6599 (decl_scope_table): Likewise.
6600 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
6601 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
6602 * c-tree.h (struct lang_type): Update for change to length specifier.
6603 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
6604 * c-objc-common.c: Include gt-c-objc-common.h.
6605 (deferred_fns): Mark for gengtype.
6606 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
6607 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
6608 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
6609 (gtype-desc.o): Update dependencies.
6610 (dwarf2out.o): Add gt-dwarf2out.h.
6611 (varray.o): Update dependencies.
6612 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
6613 (gt-c-objc-common.h): New rule.
6614 (gt-dwarf2out.h): New rule.
6615 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
6617 * doc/gty.texi (GTY Options): Correct spelling.
6618 (GGC Roots): Likewise.
6619 * Makefile.in (TEXI_CPP_FILES): New.
6620 (TEXI_GCC_FILES): New.
6621 (TEXI_GCCINT_FILES): New.
6622 (TEXI_CPPINT_FILES): New.
6623 ($(docdir)/cpp.info): Use new macros.
6624 ($(docdir)/gcc.info): Likewise.
6625 ($(docdir)/gccint.info): Likewise.
6626 ($(docdir)/cppinternals.info): Likewise.
6627 (cpp.dvi): Likewise.
6628 (gcc.dvi): Likewise.
6629 (gccint.dvi): Likewise.
6630 (cppinternals.dvi): Likewise.
6632 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
6633 * doc/gccint.texi (Top): Include gty.texi.
6634 * doc/gty.texi: New file.
6636 * bitmap.c: Include ggc.h, gt-bitmap.h.
6637 (bitmap_ggc_free): New.
6638 (bitmap_elem_to_freelist): New.
6639 (bitmap_element_free): Use bitmap_elem_to_freelist.
6640 (bitmap_element_allocate): Allow use of GGC.
6641 (bitmap_clear): Use bitmap_elem_to_freelist.
6642 (bitmap_copy): Update for change to bitmap_element_allocate.
6643 (bitmap_set_bit): Likewise.
6644 (bitmap_operation): Update for changes elsewhere.
6645 (bitmap_initialize): Allow to create bitmaps that will use GGC.
6646 * bitmap.h (struct bitmap_element_def): Use gengtype.
6647 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
6648 (bitmap_initialize): Add extra parameter.
6649 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
6650 (BITMAP_ALLOCA): Delete.
6651 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
6652 (BITMAP_GGC_ALLOC): New.
6653 * Makefile.in (gtype-desc.o): Add bitmap.h.
6654 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
6655 (GTFILES): Add bitmap.c.
6656 (gt-bitmap.h): New rule.
6657 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
6658 * basic-block.h: Update for changes to bitmap_initialize.
6659 * except.c (exception_handler_label_map): Move into...
6660 (struct eh_status): Here.
6661 (struct eh_region): Make 'aka' GCable.
6662 (free_eh_status): Don't need to specially handle
6663 exception_handler_label_map.
6664 (add_ehl_entry): Update for changes to exception_handler_label_map.
6665 (find_exception_handler_labels): Likewise.
6666 (remove_exception_handler_label): Likewise.
6667 (maybe_remove_eh_handler): Likewise.
6668 (for_each_eh_label): Likewise.
6669 (remove_eh_handler): Allocate 'aka' using GGC.
6670 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
6671 to list of includes.
6673 * gengtype.c (write_gc_marker_routine_for_structure): Name
6674 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
6675 (write_gc_types): Arrange for the tests with NULL to be inlined.
6676 (write_gc_roots): Update uses of procedure pointers.
6677 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
6679 * Makefile.in (explow.o): Add dependency on gt-explow.h.
6680 (sdbout.o): Add dependency on gt-sdbout.h.
6682 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
6683 (mem_attrs_htab): Likewise.
6684 (init_emit_once): Don't call ggc_add_deletable_htab.
6685 * fold-const.c (size_htab): Use gengtype to clear unused entries.
6686 (size_int_type_wide): Don't call ggc_add_deletable_htab.
6687 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
6688 parameters, use them, change callers.
6689 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
6690 (write_gc_roots): Handle 'if_marked' option.
6691 (main): Don't need to call set_gc_used_type any more.
6692 * ggc.h (ggc_htab_marked_p): Delete.
6693 (ggc_htab_mark): Delete.
6694 (struct ggc_cache_tab): New.
6695 (gt_ggc_cache_rtab): New declaration.
6696 * ggc-common.c (struct d_htab_root): Delete.
6697 (d_htab_roots): Delete.
6698 (ggc_add_deletable_htab): Delete.
6699 (ggc_htab_delete): Handle new htab-deleting mechanism.
6700 (ggc_mark_roots): Use new htab-deleting mechanism.
6701 * tree.c (type_hash_table): Use gengtype to clear unused entries.
6703 (init_obstacks): Don't call ggc_add_deletable_htab.
6705 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
6706 (struct hashed_entry): Likewise.
6707 (nst_method_hash_list): Likewise.
6708 (cls_method_hash_list): Likewise.
6709 (HASH_ALLOC_LIST_SIZE): Delete.
6710 (ATTR_ALLOC_LIST_SIZE): Delete.
6711 * objc/objc-act.c (hash_init): Use ggc to allocate
6712 nst_method_hash_list, cls_method_hash_list.
6713 (hash_enter): Use ggc to allocate; allocate one entry at a time.
6714 (hash_add_attr): Likewise.
6715 (ggc_mark_hash_table): Delete.
6716 (objc_act_parse_init): Delete.
6717 (objc_init): Delete reference to objc_act_parse_init.
6718 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
6719 obstack.h. Replace references to 'struct hash_table' with htab_t.
6720 (struct symbol_hash_entry): Replace hash header with key field.
6721 (struct file_hash_entry): Replace hash header with key field.
6722 (struct demangled_hash_entry): Replace hash header with key field.
6723 (hash_string_eq): New.
6724 (hash_string_hash): New.
6725 (symbol_hash_newfunc): Delete.
6726 (symbol_hash_lookup): Modify to use htab_t.
6727 (file_hash_newfunc): Delete.
6728 (file_hash_lookup): Modify to use htab_t.
6729 (demangled_hash_newfunc): Delete.
6730 (demangled_hash_lookup): Modify to use htab_t.
6731 (tlink_init): Modify to use htab_t.
6734 * ggc.h: Delete forward structure declarations.
6735 Delete prototypes for deleted functions.
6736 * ggc-common.c: Don't include hash.h.
6737 (ggc_add_tree_hash_table_root): Delete.
6738 (ggc_mark_tree_hash_table_entry): Delete.
6739 (ggc_mark_tree_hash_table): Delete.
6740 (ggc_mark_tree_hash_table_ptr): Delete.
6741 * gengtype.c (write_gc_structure_fields): Allow param_is option.
6742 (write_gc_marker_routine_for_structure): Use visibility of
6743 the parameter if there is one.
6744 * function.c: Replace hash.h with hashtab.h. Replace references
6745 to 'struct hash_table *' with htab_t.
6746 (struct insns_for_mem_entry): Include a plain key.
6747 (fixup_var_refs_insns_with_hash): Update to use htab_t.
6748 (insns_for_mem_newfunc): Delete.
6749 (insns_for_mem_hash): Update to use htab_t.
6750 (insns_for_mem_comp): Likewise.
6751 (insns_for_mem_walk): Likewise.
6752 * c-lang.c: Include ggc.h.
6753 * Makefile.in (OBJS): Remove hash.o.
6754 (c-lang.o): Add GGC_H.
6755 (COLLECT2_OBJS): Remove hash.o.
6756 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
6757 (ggc-common.o): Remove hash.h.
6758 (function.o): Remove hash.h, add HASHTAB_H.
6759 (genautomata.o): Remove hash.h, add HASHTAB_H.
6761 * varasm.c (mark_const_str_htab_1): Delete.
6762 (mark_const_str_htab): Delete.
6763 (const_str_htab_del): Delete.
6764 (const_str_htab): Use gengtype to mark.
6765 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
6767 * tree.c (mark_tree_hashtable_entry): Delete.
6768 (mark_tree_hashtable): Delete.
6769 * tree.h (mark_tree_hashtable): Delete prototype.
6770 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
6771 (ggc_mark): Likewise.
6773 (htab_create_ggc): New.
6774 * ggc-common.c (ggc_calloc): New.
6775 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
6776 (struct type): Add param_struct structure.
6777 * gengtype.c (param_structs): New.
6778 (adjust_field_type): Handle param_is option.
6779 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
6780 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
6781 (write_gc_structure_fields): Add new PARAM parameter. Update
6782 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
6783 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
6784 Use it to generate function name. Update callers.
6785 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
6787 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
6789 (main): Define PTR as pointer-to-scalar. Don't specially
6790 mark deferred_string or ehl_map_entry.
6791 * gengtype-yacc.y (PARAM_IS): Add new token.
6792 (externstatic): Use adjust_field_type.
6793 (type_option): Add PARAM_IS.
6794 * gengtype-lex.l: Add rule for typedef of function pointers.
6795 Add rule for PARAM_IS.
6796 (IWORD): Add size_t.
6797 * except.c (exception_handler_label_map): Use gengtype to mark.
6798 (type_to_runtime_map): Likewise.
6799 (mark_ehl_map_entry): Delete.
6800 (mark_ehl_map): Delete.
6801 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
6802 (t2r_mark_1): Delete.
6804 * Makefile.in (gtype-desc.o): Correct dependencies.
6805 (GTFILES): Add hashtab.h.
6806 (genautomata.o): Actually uses hashtab.h.
6808 * Makefile.in (stringpool.o): Add $(GGC_H).
6809 (dwarf2asm.o): Likewise.
6810 (GTFILES): Add hashtable.h.
6811 * c-common.h (struct c_common_identifier): Use gengtype.
6812 * c-decl.h (c_mark_tree): Delete.
6813 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6814 * c-tree.h (struct lang_identifier): Use gengtype.
6815 (union lang_tree_node): New.
6816 (c_mark_tree): Delete prototype.
6817 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
6819 * gengtype-lex.l (IWORD): Allow 'bool'.
6821 * gengtype-yacc.y (ALIAS): New token.
6822 (type_option): New rule.
6823 (option): Use type_option.
6824 * gengtype.c (process_gc_options): New.
6825 (set_gc_used_type): Use it.
6826 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
6827 Add new variable 't' to hold the type of the field being processed.
6828 Add more error checking. Use UNION_P when looking at 'desc' option.
6829 Handle language-specific structures containing other
6830 language-specific structures.
6831 (write_gc_types): Handle 'ptr_alias' option.
6832 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
6833 * ggc-common.c (ggc_pending_trees): Delete.
6834 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
6835 (ggc_mark_trees): Delete.
6836 (gt_ggc_m_tree_node): Delete.
6837 * ggc.h (ggc_pending_trees): Delete.
6838 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
6839 * hashtable.h (ht_identifier): Use gengtype.
6840 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
6841 * langhooks.h (struct lang_hooks): Delete mark_tree.
6842 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
6844 * system.h: Poison LANG_HOOKS_MARK_TREE.
6845 * tree.c (tree_node_structure): New.
6846 * tree.h (struct tree_common): Use gengtype.
6847 (struct tree_int_cst): Likewise.
6848 (struct tree_real_cst): Likewise.
6849 (struct tree_string): Likewise.
6850 (struct tree_complex): Likewise.
6851 (struct tree_vector): Likewise.
6852 (struct tree_identifier): Likewise.
6853 (struct tree_list): Likewise.
6854 (struct tree_vec): Likewise.
6855 (struct tree_exp): Likewise.
6856 (struct tree_block): Likewise.
6857 (struct tree_type): Likewise.
6858 (struct tree_decl): Likewise.
6859 (enum tree_structure_enum): New.
6860 (union tree_node): Use gengtype, with an alias.
6861 (tree_node_structure): Prototype.
6862 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
6864 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
6865 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
6866 to LANG_HOOKS_FUNCTION_FINAL.
6867 * Makefile.in (GTFILES): Add bitmap.h.
6868 * except.c (struct eh_region): Mark field 'aka' to be skipped.
6870 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
6871 (alpha_init_machine_status): Give proper type.
6872 * Makefile.in (c-lang.o): Depend on gtype-c.h.
6873 (optabs.o): Depend on gt-optabs.h.
6874 (GTFILES): Add optabs.o.
6875 (gt-optabs.h): Add rule.
6876 * optabs.c: Include gt-optabs.h.
6878 * gengtype.c (set_gc_used_type): Correct some errors in last change.
6879 (write_gc_structure_fields): If a field which should be NULL is
6881 * c-pragma.c: Move struct align_stack and variable alignment_stack
6884 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
6885 * config/xtensa/xtensa.c: Include gt-cris.h.
6886 (struct machine_function): Use gengtype to mark.
6887 * config/mmix/mmix.h (struct machine_function): Use gengtype
6889 * config/cris/t-cris: Add dependencies for gt-cris.h.
6890 * config/cris/cris.c: Include gt-cris.h.
6891 (struct machine_function): Use gengtype to mark.
6892 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
6894 * doc/tm.texi (Per-Function Data): Delete references to
6895 mark_machine_status.
6896 * config/ia64/ia64.c (ia64_override_options): Don't set
6897 mark_machine_status.
6898 * config/i386/i386.c (override_options): Likewise.
6899 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
6900 * config/arm/arm.c (arm_init_expanders): Likewise.
6901 * config/alpha/alpha.c (override_options): Likewise.
6902 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
6903 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
6904 (write_gc_structure_fields): Don't handle 'really' option.
6905 Handle 'maybe_null' option.
6906 (write_gc_types): Handle 'maybe_null' option.
6907 * function.h (struct function): Don't use "really".
6908 (mark_machine_status): Delete declaration.
6909 (mark_lang_status): Delete declaration.
6910 (gt_ggc_mr_machine_function): Delete prototype.
6911 (gt_ggc_mr_language_function): Delete prototype.
6912 * function.c (mark_machine_status): Delete.
6913 (mark_lang_status): Delete.
6914 (gt_ggc_mr_machine_function): Delete.
6915 (gt_ggc_mr_language_function): Delete.
6916 * c-tree.h (mark_c_function_context): Delete prototype.
6917 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
6918 * c-decl.c (struct language_function): Rename from struct
6919 c_language_function. Update uses. Use gengtype to mark.
6920 (mark_c_function_context): Delete.
6921 * c-common.h (struct c_language_function): Rename from struct
6923 (mark_stmt_tree): Delete prototype.
6924 (c_mark_lang_decl): Delete prototype.
6925 (mark_c_language_function): Delete prototype.
6926 * c-common.c (mark_stmt_tree): Delete.
6927 (c_mark_lang_decl): Delete.
6928 (mark_c_language_function): Delete.
6930 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
6931 (lang_bitmap): New typedef. Use where appropriate.
6932 (struct type): Add gc_used field, lang_struct field.
6933 (UNION_P): New macro.
6934 (new_structure): New prototype.
6935 (find_structure): Remove 'pos' parameter. Change all callers.
6936 * gengtype-lex.l: Update for changes to find_structure.
6937 * gengtype-yacc.y (typedef_struct): Use new_structure.
6938 (yacc_ids): Suppress warning.
6939 (type): Use new_structure.
6940 * gengtype.c (string_type): Update for changes to struct type.
6941 (find_structure): Just find a structure, don't worry about
6943 (new_structure): New.
6944 (note_yacc_type): Use new_structure.
6945 (set_gc_used_type): New.
6947 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
6948 (write_gc_types): Handle TYPE_LANG_STRUCT.
6949 (write_gc_marker_routine_for_structure): New.
6950 (main): Call set_gc_used. Add some calls to set_gc_used_type
6951 for places where GCC doesn't use gengtype properly yet.
6952 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
6953 (gt_ggc_m_tree_node): Likewise.
6955 * varasm.c (copy_constant): Call expand_constant if we hit
6956 something we can't recognise.
6958 * ggc-common.c (ggc_mark_rtvec_children): Delete.
6959 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
6960 (lang_mark_false_label_stack): Delete.
6961 * rtl.h (struct rtvec_def): Use gengtype to mark.
6962 * ggc.h (ggc_mark_rtvec): Delete.
6963 (gt_ggc_m_rtvec_def): Delete.
6964 (ggc_mark_nonnull_tree): Delete.
6965 (ggc_mark_rtvec_children): Delete prototype.
6966 (lang_mark_false_label_stack): Delete declaration.
6968 * gengtype.h (note_yacc_type): Add prototype.
6969 * gengtype.c (note_yacc_type): New function.
6970 * gengtype-lex.l: Add lexer support for yacc files.
6971 * gengtype-yacc.y (start): Extract union from yacc files.
6972 (yacc_union): New rule.
6973 (yacc_typematch): New rule.
6974 (yacc_ids): New rule.
6975 (enum_items): Tweak for efficiency.
6976 (optionseq): Likewise.
6978 * c-common.h (struct language_function): Use gengtype.
6979 (struct c_lang_decl): Likewise.
6980 * c-tree.h (struct lang_decl): Likewise.
6981 (struct lang_type): Likewise.
6982 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
6983 tree language substructures.
6985 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
6987 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
6989 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
6991 * stmt.c (struct nesting): Add discriminator. Use gengtype to
6992 mark. Remove 'data.block.cleanup_ptr' field.
6993 (struct stmt_status): Use usual technique to mark struct nesting.
6994 (gt_ggc_mr_nesting_cond): Delete.
6995 (gt_ggc_mr_nesting_loop): Delete.
6996 (gt_ggc_mr_nesting_block): Delete.
6997 (gt_ggc_mr_nesting_case_stmt): Delete.
6998 (expand_start_cond): Set discriminator.
6999 (expand_start_loop): Likewise.
7000 (expand_start_null_loop): Likewise.
7001 (expand_start_bindings_and_block): Set discriminator. Don't set
7003 (expand_decl_cleanup): Replace 'cleanup_ptr' with
7004 &thisblock->data.block.cleanups.
7005 (expand_start_case): Set discriminator.
7006 (expand_start_case_dummy): Set discriminator.
7008 * ggc-callbacks.c: Remove.
7010 * gengtype.h (struct type): Add 'u.s.bitmap' field.
7011 (find_structure): Add 'pos' parameter.
7012 * gengtype-lex.l: Update callers to find_structure.
7013 * gengtype-yacc.y: Likewise.
7014 * gengtype.c (find_structure): Allow for structures to be defined
7015 in multiple language backends.
7016 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
7017 (counter): Rename to gc_counter.
7018 (write_gc_structure_fields): Fail when writing out fields for
7019 an incomplete structure. Ignore arrays of scalars. Handle
7021 (write_gc_types): Reset counter for each procedure written.
7023 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
7024 (free_case_nodes): Delete.
7025 (expand_end_case_type): Delete call to free_case_nodes.
7027 * Makefile.in (cselib.o): Include gt-<filename>.h.
7029 (profile.o): Likewise.
7030 (alias.o): Likewise.
7031 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
7032 alphabetize backend files.
7033 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
7034 * alias.c: Use gengtype for roots.
7035 * c-common.h (struct stmt_tree_s): Use gengtype.
7036 * c-decl.c: Use gengtype for roots.
7037 * cselib.c: Use gengtype for roots.
7038 * expr.c: Use gengtype for roots.
7039 * fold-const.c: Use gengtype for roots.
7040 * gcse.c: Use gengtype for roots.
7041 * gengtype-lex.l: Handle typedefs of function types.
7042 Allow for empty array bounds.
7043 Allow processing to stop on initialisers.
7044 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
7045 (semiequal): New rule.
7046 * gengtype.c (create_file): Tidy output files.
7047 (get_output_file_with_visibility): Fix paren warning. Fix bug
7048 involving multiple input files mapping to one output file.
7049 (write_gc_structure_fields): Skip arrays of scalars.
7050 (write_gc_types): Tidy output files.
7051 (write_gc_root): New function.
7052 (write_gc_roots): Fix bugs, add support for roots that are
7054 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
7055 (ggc_mark_tree_ptr): Delete.
7056 (ggc_add_rtx_root): Delete.
7057 (ggc_add_tree_root): Delete.
7058 (ggc_del_root): Delete.
7059 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
7060 allocate struct initial_value_struct.
7061 * profile.c: Use gengtype for roots.
7062 * sdbout.c: Use gengtype for roots.
7063 * varasm.c (mark_weak_decls): Delete unused prototype.
7064 (mark_const_hash_entry): Delete unused function.
7065 * config/darwin-protos.h: Use gengtype for roots.
7066 (machopic_add_gc_roots): Delete.
7067 * config/arm/arm.c: Use gengtype for roots.
7068 * config/arm/arm.h: Use gengtype for roots.
7069 * config/c4x/c4x-protos.h: Use gengtype for roots.
7070 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
7071 * config/d30v/d30v-protos.h: Use gengtype for roots.
7072 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
7073 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
7074 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
7075 * config/ia64/ia64-protos.h: Use gengtype for roots.
7076 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
7077 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
7078 * config/m68hc11/m68hc11.c (z_reg): Make global.
7079 (z_reg_qi): Make global.
7080 (m68hc11_add_gc_roots): Delete.
7081 * config/mcore/mcore-protos.h: Use gengtype for roots.
7082 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
7083 * config/mips/mips.c (mips_add_gc_roots): Delete.
7084 * config/mips/mips.h: Use gengtype for roots.
7085 * config/mmix/mmix.c (override_options): Use gengtype for roots.
7086 * config/mmix/mmix.h: Use gengtype for roots.
7087 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
7088 * config/mn10200/mn10200.h: Use gengtype for roots.
7089 * config/pa/pa.c: Use gengtype for roots, marking.
7090 (struct deferred_plabel): Use GGC, gengtype.
7091 (pa_add_gc_roots): Delete.
7092 (mark_deferred_plabels): Delete.
7093 * config/pj/pj-protos.h: Use gengtype for roots.
7094 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
7095 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
7096 machopic_add_gc_roots.
7097 * config/rs6000/rs6000.h: Use gengtype for roots.
7098 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
7099 (gt-darwin.h): Add rule.
7100 * config/sh/sh.c: Use gengtype for roots.
7101 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
7102 (gt-sh.h): Add rule.
7103 * config/sparc/sparc.c: Use gengtype for roots.
7104 (sparc_add_gc_roots): Delete.
7105 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
7106 (mark_ultrasparc_pipeline_state): Delete.
7107 * config/sparc/sparc.h: Use gengtype for roots.
7109 * Makefile.in (c-parse.o): Update dependencies.
7110 (c-common.o): Likewise.
7111 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
7112 Add dependencies for the files they generate.
7113 * c-common.c: Replace ggc_add_* uses with GTY annotations.
7114 * c-common.h: Likewise.
7115 * c-decl.c: Likewise.
7116 (gt_ggc_mp_binding_level): Delete.
7117 * c-lang.c: Include gtype-c.h.
7118 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
7120 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
7121 (gt_ggc_mp_align_stack): Delete.
7122 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
7123 * function.c: Replace ggc_add_* uses with GTY annotations.
7124 (gt_ggc_mp_function): Delete.
7125 * function.h: Replace ggc_add_* uses with GTY annotations.
7126 * gengtype.c (lang_names): New.
7127 (NUM_BASE_FILES): New.
7128 (open_base_files): Create language base files.
7130 (get_file_basename): New.
7131 (get_base_file_bitmap): New.
7132 (get_output_file_with_visibility): Rename from get_output_file.
7133 Add more mappings for various C/Objc filenames.
7134 (finish_root_table): New.
7135 (write_gc_roots): Handle dependencies and scoping properly.
7136 * gengtype.h: Add prototypes for new functions.
7137 * ggc-common.c (struct deletable_root): Delete.
7138 (deletables): Delete.
7139 (ggc_add_deletable_root): Delete.
7140 (ggc_mark_roots): No need to deal with deleted functionality.
7141 * ggc.h (ggc_add_deletable_root): Delete prototype.
7142 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
7143 (gtype-objc.h): Add rule to create.
7144 * objc/config-lang.in (gtfiles): New.
7145 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
7146 ggc_add_* with GTY markers. Include gtype-objc.h.
7147 (ggc_mark_imp_list): Delete.
7148 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
7149 * objc/objc-lang.c: Random Whitespace Change.
7151 * except.h (exception_handler_labels): Delete.
7152 (get_exception_handler_labels): New.
7153 * except.c (exception_handler_labels): Delete.
7154 (struct eh_status): Add exception_handler_labels field.
7155 (doing_eh): Don't add exception_handler_labels as root.
7156 (free_eh_status): Don't need to free exception_handler_labels.
7157 (get_exception_handler_labels): New.
7158 (find_exception_handler_labels): Update for move of
7159 exception_handler_labels.
7160 (remove_exception_handler_label): Likewise.
7161 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
7162 * jump.c (rebuild_jump_labels): Likewise.
7163 * loop.c (find_and_verify_loops): Likewise.
7164 * sched-rgn.c (is_cfg_nonregular): Likewise.
7166 * gengtype.c (write_gc_structure_fields): Handle variable-length
7169 * varasm.c (struct weak_syms): Use GGC, gengtype.
7170 (mark_weak_decls): Delete.
7171 (weak_decls): Likewise.
7172 (add_weak): Likewise.
7173 (remove_from_pending_weak_list): Likewise.
7174 (init_varasm_once): Likewise.
7176 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
7177 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
7178 stor-layout.c, regclass.c, and lists.c.
7179 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
7180 gt-regclass.h and gt-lists.h on s-gtype.
7181 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
7182 * except.c: Use gengtype for roots.
7183 * explow.c: Use gengtype for roots. Include gt-explow.h.
7184 * expr.h (init_stor_layout_once): Delete prototype.
7185 * function.c: Use gengtype for roots.
7186 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
7187 * gengtype-yacc.y (start): Can also be an externstatic.
7188 (externstatic): New production.
7189 (struct_fields): Correct array bounds inversion for 2-d arrays.
7190 * gengtype.c (variables): New variable.
7191 (note_variable): New function.
7192 (get_output_file): Include libfuncs.h into gtype-desc.c.
7193 (get_output_file_name): New function.
7194 (write_gc_structure_fields): Suppress warnings.
7195 (write_gc_types): Make static.
7196 (put_mangled_filename): New function.
7197 (write_gc_roots): New function.
7198 (main): Call write_gc_roots.
7199 * gengtype.h (note_variable): Prototype.
7200 (get_output_file_name): Prototype.
7201 (write_gc_types): Delete prototype.
7202 * ggc.h: Clean up unnecessary structure predefinitions.
7203 (struct ggc_root_tab): Define.
7204 (gt_ggc_m_rtx_def): Make function, not macro.
7205 (gt_ggc_m_tree_node): Likewise.
7206 * libfuncs.h: Use gengtype for roots.
7207 * lists.c: Use gengtype for roots. Include gt-lists.h.
7208 (init_EXPR_INSN_LIST_cache): Delete.
7209 * optabs.c: Use gengtype for roots.
7210 (gt_ggc_mp_optab): Delete.
7211 * optabs.h: Use gengtype for roots.
7212 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
7213 * rtl.h: Use gengtype for roots.
7214 (init_EXPR_INSN_LIST_cache): Delete prototype.
7215 * stor-layout.c: Use gengtype for roots.
7216 Include gt-stor-layout.h.
7217 (init_stor_layout_once): Delete.
7218 * toplev.c: Use gengtype for roots. Delete calls to deleted
7220 * tree.c: Use gengtype for roots.
7221 * tree.h: Use gengtype for roots.
7222 * varasm.c: Use gengtype for roots.
7224 * Makefile.in (GTFILES): Add @all_gtfiles@.
7225 * configure: Regenerate.
7226 * configure.in: Construct all_gtfiles from the gtfiles definitions
7228 * gengtype-yacc.y (type): Warn about duplicate structure names.
7229 * gengtype.c (get_output_file): Handle .c files in language
7232 * Makefile.in (GTFILES): Run gengtype on all the config files
7233 and on the target .c file.
7234 * except.c (mark_eh_region): Delete.
7235 (init_eh_for_function): Use GGC on struct eh_status.
7236 (mark_eh_status): Delete.
7237 (free_eh_status): Use GGC.
7238 (expand_eh_region_start): Use GGC to
7239 (collect_eh_region_array): Allocate last_region_number using GGC.
7240 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
7241 (remove_eh_handler): Let GGC free struct eh_region.
7242 (add_call_site): Use GGC to reallocate call_site_record array.
7243 * function.c (init_machine_status): Update calling sequence.
7244 (mark_machine_status): Likewise.
7245 (mark_lang_status): Likewise.
7246 (prepare_function_start): Update init_machine_status call.
7247 (mark_function_status): Delete.
7248 (maybe_mark_struct_function): Delete.
7249 (ggc_mark_struct_function): Delete.
7250 (gt_ggc_mp_function): New.
7251 (gt_ggc_mr_machine_function): New.
7252 (gt_ggc_mr_language_function): New.
7253 (init_function_once): Use canonical names.
7254 * function.h (struct function): Use gengtype.
7255 (init_machine_status): Return the structure.
7256 (mark_machine_status): Take a 'void *'.
7257 (mark_lang_status): Likewise.
7258 * ggc-common.c (ggc_mark_trees): Use canonical name for
7259 ggc_mark_struct_function.
7260 * tree.h (ggc_mark_struct_function): Delete prototype.
7261 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
7262 (alpha_init_machine_status): Likewise.
7263 (override_options): Use canonical name for alpha_mark_machine_status.
7264 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
7265 * config/arm/arm.h (struct machine_function): Use gengtype.
7266 * config/arm/arm.c (arm_mark_machine_status): Delete.
7267 (arm_init_machine_status): Update calling sequence.
7268 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
7269 * config/cris/cris.c (cris_init_machine_status): Update
7271 * config/d30v/d30v.h (struct machine_function): Use gengtype.
7272 * config/d30v/d30v.c (d30v_init_machine_status): Update
7274 (d30v_mark_machine_status): Delete.
7275 * config/i386/i386.c: Include gt-i386.h.
7276 (struct machine_function): Use gengtype.
7277 (ix86_init_machine_status): Update calling sequence.
7278 (ix86_mark_machine_status): Delete.
7279 (override_options): Use canonical namke for ix86_mark_machine_status.
7280 * config/ia64/ia64.h (struct machine_function): Use gengtype.
7281 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
7283 (ia64_mark_machine_status): Delete.
7284 (ia64_override_options): Use canonical name for
7285 ia64_mark_machine_status.
7286 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
7288 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
7289 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7290 * gengtype.c (get_output_file): Fix warning.
7291 (main): Add prototype to suppress warning.
7292 * tree.c: Remove tree_hash_mark prototype.
7294 * tree.h (init_stmt): Delete prototype.
7295 * toplev.c (lang_independent_init): Don't call init_stmt.
7296 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
7297 (stmt_obstack): Delete.
7298 (POPSTACK): No need to free 'struct nesting'.
7299 (gt_ggc_mr_nesting_cond): Use canonical names.
7300 (gt_ggc_mr_nesting_loop): Use canonical names.
7301 (gt_ggc_mr_nesting_block): Use canonical names.
7302 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
7303 (mark_stmt_status): Delete.
7304 (init_stmt): Delete.
7305 (clear_last_expr): Clear both last_expr_type and last_expr_value.
7306 Use it everywhere that last_expr_type was cleared.
7307 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
7308 (zap_lists): Delete.
7309 * ggc.h (ggc_add_deletable_root): Prototype.
7310 (mark_stmt_status): Remove prototype.
7311 * ggc-common.c (ggc_add_deletable_root): New.
7312 (ggc_mark_roots): Handle deletable roots.
7313 * function.c (ggc_mark_struct_function): Use canonical name
7314 for mark_stmt_status.
7315 * emit-rtl.c (free_sequence_stack): New.
7316 (start_sequence): Use a freelist for sequences.
7317 (end_sequence): Likewise.
7318 (init_emit_once): Add free_sequence_stack as a deleteable root.
7319 * c-pragma.c Include gt-c-pragma.h.
7320 (struct align_stack): Use gengtype.
7321 (push_alignment): Use GGC for struct align_stack.
7322 (mark_align_stack): Delete.
7323 (gt_ggc_mp_align_stack): New.
7324 (init_pragma): Use canonical name for mark_align_stack.
7325 * c-decl.c: Include gt-c-decl.h.
7326 (struct binding_level): Use gengtype.
7327 (make_binding_level): Use GGC; handle the freelist here.
7328 (pop_binding_level): New.
7329 (pushlevel): Move code into make_binding_level.
7330 (push_label_level): Likewise.
7331 (poplevel): Move code into pop_binding_level.
7332 (pop_label_level): Likewise.
7333 (mark_binding_level): Delete.
7334 (gt_ggc_mp_binding_level): New.
7335 (c_init_decl_processing): Use canonical name for mark_binding_level.
7336 Add free_binding_level as deletable root.
7337 (mark_c_function_context): Use canonical name for mark_binding_level.
7338 * Makefile.in (c-decl.o): Add gt-c-decl.h.
7339 (c-pragma.o): Add gt-c-pragma.h.
7340 (GTFILES): Add c-decl.c and c-pragma.c.
7341 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
7343 * tree.c (struct type_hash): Use gengtype.
7344 (init_obstacks): Use canonical name for type_hash_mark.
7345 (type_hash_mark): Delete.
7347 * rtl.h (struct mem_attrs): Use gengtype.
7348 * optabs.h (struct optab): Use gengtype.
7349 * optabs.c (expand_binop): Squish signed/unsigned warning.
7350 (mark_optab): Make local, use canonical name, use autogenerated
7352 (init_optabs): Use canonical name for mark_optab.
7353 (new_optab): Use GGC to allocate optabs.
7354 * ggc.h: Delete mark_optab prototype.
7355 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
7356 mem_attrs marker procedure.
7357 * gengtype.c (get_output_file): Include headers in gtype-desc.c
7358 explicitly rather than deducing them from file names.
7359 (write_gc_structure_fields): Handle arrays of structures.
7360 (main): Return non-zero exit code if errors occur during output.
7361 * emit-rtl.c (mem_attrs_mark): Delete.
7362 (init_emit_once): Use canonical name for mem_attrs marker procedure.
7363 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
7364 (tree.o): Depend on gt-tree.h.
7365 (GTFILES): Add rtl.h, optabs.h, tree.c.
7366 (gt-tree.h): Add it to s-gtype rule.
7368 * .cvsignore: Ignore gengtype flex/bison generated files.
7369 * Makefile.in (GGC_H): Add gtype-desc.h.
7370 (OBJS): Add gtype-desc.o.
7371 (GEN): Add gengtype.
7372 (STAGESTUFF): Add gengtype.
7373 (varasm.o): Add gt-varasm.h.
7374 (stmt.o): Add gt-stmt.h.
7375 (except.o): Add gt-except.h.
7376 (integrate.o): Add gt-integrate.h.
7378 Add new rules for new files.
7379 * configure: Regenerate.
7380 * configure.in: Correct defaults.h paths.
7381 * emit-rtl.c (mark_sequence_stack): Delete.
7382 (mark_emit_status): Delete.
7383 (start_sequence): Allocate sequence structures using GGC.
7384 (end_sequence): Allocate sequence structures using GGC.
7385 * except.c: Use gengtype for various structures. Include
7387 * expr.c (mark_expr_status): Delete.
7388 * function.c: Use gengtype for various structures. Include
7390 (mark_function_status): Use standard gt_ggc names for marker functions.
7391 (ggc_mark_struct_function): Likewise.
7392 * function.h: Use gengtype for various structures.
7393 * gengtype-lex.l: New file.
7394 * gengtype-yacc.y: New file.
7395 * gengtype.c: New file.
7396 * gengtype.h: New file.
7397 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
7398 the standard names. Remove some now-unnecessary prototypes.
7399 * integrate.c: Use gengtype for various structures. Include
7401 (mark_hard_reg_initial_vals): Delete.
7402 * integrate.h (mark_hard_reg_initial_vals): Delete.
7403 * stmt.c: Use gengtype for various structures. Include
7405 (mark_case_node): Delete.
7406 (mark_goto_fixup): Delete.
7407 (mark_stmt_status): Use standard gt_ggc names for marker functions.
7408 * system.h: Define GTY to empty. In flex/bison files,
7409 don't poison malloc or realloc, instead just define them to
7410 xmalloc and xrealloc.
7411 * varasm.c: Use gengtype for various structures. Include
7412 gt-varasm.h. Use standard gt_ggc names for marker functions.
7413 (mark_pool_constant): Delete.
7414 (mark_varasm_status): Delete.
7415 (decode_rtx_const): #if 0 out non-typesafe hack.
7417 * function.h (free_lang_status): Mark as obsolete.
7418 * function.c (free_lang_status): Mark as obsolete.
7419 * c-decl.c (push_c_function_context): Use GC to allocate and free
7420 struct language_function.
7421 (pop_c_function_context): Likewise.
7422 * c-common.c (mark_c_language_function): Mark struct
7425 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
7426 Document that the machine_function structures must be allocated
7427 using GC. Update mark_machine_status documentation.
7428 * function.h: Don't declare free_machine_status.
7429 * function.c (free_machine_status): Don't define.
7430 (free_after_compilation): Don't call free_machine_status.
7431 (ggc_mark_struct_function): Mark f->machine. Call
7432 mark_machine_status only on non-NULL pointers.
7433 * system.h: Poison free_machine_status.
7434 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
7435 struct machine_function.
7436 (xtensa_free_machine_status): Delete.
7437 (override_options): Don't set free_machine_status.
7438 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
7439 free_machine_status.
7440 (rs6000_init_machine_status): Use GC on struct machine_function.
7441 (rs6000_free_machine_status): Delete.
7442 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
7444 (ia64_mark_machine_status): Likewise.
7445 (ia64_free_machine_status): Delete.
7446 (ia64_override_options): Don't set free_machine_status.
7447 * config/i386/i386.c (override_options): Don't set
7448 free_machine_status.
7449 (ix86_init_machine_status): Use GC on struct machine_function.
7450 (ix86_mark_machine_status): Likewise.
7451 (ix86_free_machine_status): Delete.
7452 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
7454 (d30v_mark_machine_status): Likewise.
7455 (d30v_free_machine_status): Delete.
7456 (d30v_init_expanders): Don't set free_machine_status.
7457 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
7459 (arm_init_machine_status): Likewise.
7460 (arm_free_machine_status): Delete.
7461 (arm_init_expanders): Don't set free_machine_status.
7462 * config/alpha/alpha.c (override_options): Don't set
7463 free_machine_status.
7464 (alpha_init_machine_status): Use GC on struct machine_function.
7465 (alpha_mark_machine_status): Likewise.
7466 (alpha_free_machine_status): Delete.
7468 * varasm.c (compare_constant): Fix typo.
7470 * varasm.c: Don't include obstack.h.
7471 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
7472 (struct rtx_const): Give substructures names, improve formatting.
7473 (struct constant_descriptor): Delete.
7474 (struct constant_descriptor_tree): New, based on constant_descriptor.
7475 (const_hash_table): Is a hash table of trees.
7476 (mark_const_hash_entry): Is used for hashes of trees. Mark
7477 constant_descriptor_tree structure.
7478 (mark_const_str_htab_1): Mark deferred_string structure.
7479 (compare_constant): Rewrite to compare trees.
7480 (compare_constant_1): Delete.
7481 (record_constant): Delete.
7482 (record_constant_1): Delete.
7483 (output_constant_def): Use struct constant_descriptor_tree.
7484 Don't duplicate trees twice.
7485 (struct constant_descriptor_rtx): New.
7486 (struct pool_constant): Used for rtx constants.
7487 (init_varasm_status): Update for change to struct varasm_status.
7488 (mark_varasm_status): Likewise.
7489 (free_varasm_status): Delete.
7490 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
7491 (record_constant_rtx): Likewise.
7492 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
7493 (force_const_mem): Likewise.
7494 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
7495 * function.c (free_after_compilation): Don't use free_varasm_status.
7496 * function.h: Don't prototype free_varasm_status.
7498 * ggc-common.c (ggc_realloc): Handle X being NULL.
7500 * ggc-common.c (ggc_realloc): New function.
7501 * ggc.h: Prototype it.
7502 * emit-rtl.c (free_emit_status): Delete.
7503 (init_emit): Allocate emit subarrays using GC.
7504 (gen_reg_rtx): Reallocate subarrays using GC.
7505 (init_emit): Use GC to allocate 'struct emit_status' and its
7507 (mark_emit_status): Mark structure and its subarrays.
7508 * stmt.c (free_stmt_status): Delete.
7509 * expr.c (free_expr_status): Delete.
7510 * function.h: Remove prototypes for deleted functions.
7511 * function.c (free_after_compilation): Don't use deleted functions.
7512 Don't call free() on x_parm_reg_stack_loc.
7513 (free_after_parsing): Don't use free_stmt_status.
7514 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
7515 (mark_function_status): Mark x_parm_reg_stack_loc.
7517 * varasm.c (init_varasm_status): Use GC to allocate
7518 'struct varasm_status' and its fields x_const_rtx_hash_table
7519 and x_const_rtx_sym_hash_table.
7520 (mark_varasm_status): Mark them.
7521 (free_varasm_status): Use GC to free them.
7522 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
7523 (mark_expr_status): Mark the structure itself.
7524 (free_expr_status): Use GC to free the structure.
7525 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
7526 (mark_stmt_status): Mark the 'struct stmt_status' itself.
7527 (init_stmt_for_function): Allocate the structure for GC.
7529 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
7530 (equate_type_number_to_die): Likewise.
7531 * tree.h (TYPE_SYMTAB_DIE): New macro.
7532 (struct die_struct): Predeclare.
7533 (struct tree_type): Add field symtab.die. Add a tag
7534 to the union type of field symtab.
7536 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
7537 'struct rtvec_def *', not 'struct rtvec_def'.
7539 * function.h (original_arg_vector): Make a real rtvec.
7540 * function.c (ggc_mark_struct_function): Adjust.
7541 * integrate.c (expand_inline_function): Adjust.
7543 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
7545 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
7546 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
7547 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
7548 (TARGET_VERSION_CPU): Define according to the
7550 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
7552 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
7553 if TARGET_SHMEDIA64.
7554 (LINK_DEFAULT_CPU_EMUL): Define according to the
7556 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
7557 (SUBTARGET_LINK_SPEC): Define.
7558 (LINK_SPEC): Use SH_LINK_SPEC.
7560 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7561 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
7562 and TARGET_SHMEDIA64 which abort, for now.
7563 * config/sh/t-netbsd-sh5: New file.
7564 * config/sh/t-netbsd-sh5-32: New file.
7565 * config/sh/t-netbsd-sh5-64: New file.
7567 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7568 Richard Henderson <rth@redhat.com>
7570 * config/alpha/alpha.c (reg_or_const_int_operand): New.
7571 (some_operand, input_operand): Accept CONST_VECTOR.
7572 (alpha_extra_constraint): Add 'W'.
7573 (alpha_expand_zap_mask): New.
7574 (alpha_expand_builtin_vector_binop): New.
7575 (enum alpha_builtin): New.
7576 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
7577 (alpha_init_builtins, alpha_expand_builtin): New.
7578 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
7579 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
7580 (PREDICATE_CODES): Update.
7581 * config/alpha/alpha-protos.h: Update.
7582 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
7583 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
7584 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
7585 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
7586 (movv2si, movv2si_fix, movv2si_nofix): New.
7587 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
7588 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
7589 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
7590 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
7591 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
7592 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
7593 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
7594 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
7595 builtin_unpkbw, unpkbw): New.
7596 * doc/extend.texi (Alpha Built-in Functions): New.
7598 2002-06-03 Richard Henderson <rth@redhat.com>
7600 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
7601 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
7603 2002-06-03 Richard Henderson <rth@redhat.com>
7605 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
7607 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
7608 (const0_operand): New.
7609 (reg_or_fp0_operand, fp0_operand): Remove.
7610 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7611 * config/alpha/alpha-protos.h: Update.
7612 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
7613 and fp0_operand with reg_or_0_operand and const0_operand.
7615 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7617 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
7619 2002-06-03 Roger Sayle <roger@eyesopen.com>
7621 * gcse.c (cprop_jump): Use single_set to get the pattern
7622 from the setcc argument.
7624 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
7626 * diagnostic.h (diagnostic_count): Move from output_buffer to
7628 (diagnostic_kind_count): Adjust definition.
7630 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
7632 * except.c (except.c): Do not rebuild CFG.
7633 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
7636 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7638 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
7639 * toplev.c: Include cfglahout.h
7640 * Makefile.in (toplev.c): Add dependnecy.
7642 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
7644 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
7645 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
7646 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
7648 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7650 * config/ns32k/netbsd.h: Update copyright years.
7651 (TARGET_OS_CPP_BUILTINS): Define.
7652 (CPP_PREDEFINES): Remove.
7653 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
7654 (TARGET_CPU_CPP_BUILTINS): Define.
7656 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7658 * emit-rtl.c: Fix formatting.
7659 * errors.h: Likewise.
7660 * except.c: Likewise.
7661 * explow.c: Likewise.
7662 * expmed.c: Likewise.
7666 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/h8300/elf.h: Fix formatting.
7669 * config/h8300/rtems.h: Likewise.
7671 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7673 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
7675 2002-06-02 Tom Tromey <tromey@redhat.com>
7677 * fixinc/fixincl.x: Rebuilt.
7678 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
7680 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7683 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
7684 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
7688 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7690 * final.c (final): Allow notes to not have computed addresses;
7691 kill no longer needed STACK_REGS ifdef.
7693 2002-06-02 Richard Henderson <rth@redhat.com>
7695 * gcse.c (bypass_conditional_jumps): Fix typo last change.
7697 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
7699 * loop.c (emit_prefetch_instructions): Properly place the address
7702 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7704 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
7705 (set_block_for_insn): Turn into macro.
7706 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
7707 * cfglayout.c (insn_scopes): Kill.
7708 (scope_to_insns_initialize): Do not use insn_scopes.
7709 (scope_to_insns_finalize): Likewise.
7710 (duplicate_insn_chain): Likewise.
7711 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
7712 * cfgrtl.c (basic_block_for_insn): Kill.
7713 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
7714 (create_basic_block_structure): Use reorder_insns.
7715 (compute_bb_for_insn): Do not use basic_block_for_insn.
7716 (merge_blocks_nomove): Likewise.
7717 (update_bb_for_insn): Likewise.
7718 (verify_flow_info): Likewise.
7719 (set_block_for_insn): Kill.
7720 * combine.c (try_combine): Update gen_rtx_INSN call.
7721 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
7722 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
7724 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
7725 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
7727 (emit_insns_after): Simplify.
7728 (emit_copy_of_insn_after): Copy scope.
7729 * final.c (final_start_function): Lower scopes.
7730 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
7731 * integrate.c (copy_insn_list): Cope scopes.
7732 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
7733 * loop.c (loop_optimize): Do not care block notes.
7734 * print-rtl.c (print_rtx): Print BB.
7735 * recog.c (apply_change_group): Simplify.
7736 * rtl.c (copy_rtx): Handle 'B'.
7737 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
7738 * rtl.h (Field accessors): Update indexes.
7739 * sched-ebb.c (schedule_ebbs): Do not lower notes.
7740 * sched-rgn.c (schedule_insns): Likewise.
7741 * toplev.c (rest_of_compilation): Lower notes.
7742 * unroll.c (unroll_loop): Do not care scoping notes.
7743 (copy_loop_body): Copy scopes.
7745 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7748 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7750 * rtems.h: Similarly.
7751 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
7752 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
7753 (TARGET_CPU_CPP_BUILTINS): Use.
7755 2002-06-02 Richard Henderson <rth@redhat.com>
7757 * alias.c: Include target.h.
7758 (mark_constant_function): Use targetm.binds_local_p instead
7759 of checking TREE_PUBLIC ourselves.
7760 * Makefile.in (alias.o): Add TARGET_H.
7762 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * c-lex.c: Update copyright and file description.
7766 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7768 * config/fr30/fr30.h: Update to new CPP macros.
7770 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7772 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
7774 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7775 Zack Weinberg <zack@codesourcery.com>
7777 * c-common.c (c_common_init): Override cpplib's default
7778 warn_long_long setting.
7779 * c-lex.c (lex_number): Replace with interpret_integer,
7780 interpret_float, narrowest_unsigned_type and
7781 narrowest_signed_type, taking advantage of the new
7782 cpplib functionality.
7783 * cpperror.c (_cpp_begin_message): If a warning is turned
7784 into an error, avoid printing "warning:".
7785 * cppexp.c (cpp_num_sign_extend): New.
7786 * cppinit.c: Update comment.
7787 * cpplib.h (cpp_num_sign_extend): New.
7788 * tree.h: Update comment.
7790 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7792 * diagnostic.h (struct diagnostic_context): Add new member
7794 (internal_error_function): Remove declaration.
7795 * diagnostic.c (internal_error_function): Remove definition..
7796 (internal_error): Adjust use.
7798 2002-06-02 Richard Henderson <rth@redhat.com>
7800 * rtl.h (CC0_P): New.
7801 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
7802 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
7803 (bypass_block): Save old dest block for dump text.
7804 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
7805 Allow only true SET insns, not single_set.
7807 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
7809 * diagnostic.c (diagnostic_finish): Rename to output_flush.
7810 (clear_disgnostic_info): Rename to output_clear_data. Use false
7811 instead of 0 for boolean value.
7812 Adjust function call throughout.
7814 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
7816 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
7817 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
7819 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7821 * d30v.h (CPP_PREDEFINES): Replace with
7822 (TARGET_CPU_CPP_BUILTINS): New.
7824 2002-06-02 Roger Sayle <roger@eyesopen.com>
7826 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
7828 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7830 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
7832 2002-06-02 Richard Henderson <rth@redhat.com>
7834 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
7836 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
7838 Support for C++ constructors/destructors.
7839 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
7840 instead of looping if main() returns.
7841 (asm_file_start): Output global symbols that cause .data and .bss
7842 initialization code to be linked in, unconditionally for now.
7843 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
7844 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
7845 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
7847 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
7848 (__tablejump__): New.
7849 (__do_copy_data, __do_clear_bss): New.
7850 (__do_global_ctors, __do_global_dtors): New.
7851 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
7854 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
7856 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
7857 (CPP_SPEC, CPP_PREDEFINES): Kill.
7858 * c4x/rtems.h (CPP_PREDEFINES): Kill.
7859 (TARGET_OS_CPP_BUILTINS): New.
7861 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7863 * Makefile.in (tracer.o): New.
7864 * params.def (TRACER_*): New options.
7865 * rtl.h (tracer): Declare.
7866 * timevar.def (TV_TRACER): New.
7867 * toplev.c (dump_file_index): Add DFI_tracer.
7868 (dump_file_info): Add tracer.
7870 (lang_indepdenent_options): Add tracer.
7871 (rest_of_compilation): Call tracer.
7872 * tracer.c: New file.
7873 * invoke.texi (-ftracer): Document.
7874 (--param tracer-*): Document.
7876 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
7878 * tree-inline.c (expand_call_inline): Make the statement
7879 expression we generate have a COMPOUND_STMT.
7881 2002-06-01 Roger Sayle <roger@eyesopen.com>
7883 * gcse.c (cprop_cc0_jump): Function deleted.
7884 (cprop_jump): Take an additional argument which is the possibly
7885 NULL cc setting insn immediately before the conditional jump.
7886 When a MODE_CC set is present, substitute it into the JUMP_INSN
7887 before attempting the constant propagation.
7888 (cprop_insn): Recognize cc setters followed by conditional jumps
7889 as a special case. Use cprop_jump instead of cprop_cc0_jump.
7890 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
7891 (find_bypass_set): New function based upon find_avail_set used by
7892 cprop, but finds constant expressions available at the end of
7894 (bypass_block): New function. Given a basic block that begins
7895 with a conditional jump and multiple incoming edges, perform
7896 the jump bypass optimization.
7897 (bypass_conditional_jumps): New function. Call bypass_block with
7898 each suitable basic block in the CFG using a simple single pass.
7900 2002-06-01 Roger Sayle <roger@eyesopen.com>
7902 * tree.c (real_minus_onep): New function to test for -1.0.
7903 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
7905 2002-06-01 Roger Sayle <roger@eyesopen.com>
7907 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
7908 and "!p && !q" into "(p|q) == 0" under suitable conditions.
7910 2002-06-01 Andreas Jaeger <aj@suse.de>
7912 * cppexp.c (cpp_classify_number): Cast precission to int for
7913 correct printf format.
7915 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
7917 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
7918 expected, but don't really exist: atmega83, atmega85, attiny10.
7919 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
7920 emulations for all devices.
7921 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
7922 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
7924 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/h8300/h8300-protos.h: Add a prototype for
7927 h8300_shift_needs_scratch_p.
7928 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
7929 * config/h8300/h8300.h (OK_FOR_R): New.
7930 (OK_FOR_S): Likewise.
7931 (OK_FOR_T): Likewise.
7932 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
7933 * config/h8300/h8300.md (anonymous shift patterns): Use
7934 constraints R, S, and T.
7936 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7938 * basic-block.h (struct basic_block_def): New field loop_father.
7939 (BB_VISITED): New flag.
7940 (struct loop): New field pred, removed field shared.
7941 (struct loops): New field parray.
7942 (LOOP_EXITS_DOMS): Removed.
7943 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
7944 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
7945 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
7946 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
7947 verify_loop_structure): Declare.
7948 * cfg.c (entry_exit_blocks): Initialize loop_father field.
7949 * cfganal.c (dfs_enumerate_from): New function.
7950 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
7951 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7952 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
7953 flow_loop_dump, flow_loops_dump, flow_loops_free,
7954 flow_loop_tree_node_add, flow_loop_level_compute,
7955 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
7956 flow_loop_outside_edge_p): Modified for new infrastructure.
7957 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
7958 redirect_edge_with_latch_update, flow_loop_free): New static functions.
7959 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
7960 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
7961 find_common_loop, verify_loop_structure, loop_latch_edge,
7962 loop_preheader_edge): New functions.
7963 (flow_loops_cfg_dump): Do not show dominators, as this information
7964 does not remain up to date long.
7965 (flow_loops_find): Store results in new format.
7966 * predict.c (propagate_freq, estimate_probability,
7967 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
7970 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
7972 * except.c (nothrow_function_p): Walk epilogue delay list
7973 checking the insn, not the chain for potential throws.
7975 2002-05-31 Zack Weinberg <zack@codesourcery.com>
7977 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
7978 (install): Refer to install-cpp directly.
7979 (uninstall-cpp): Folded into uninstall rule.
7980 * configure.in: Delete all code relating to --disable-cpp.
7981 * configure: Regenerate.
7982 * config/t-install-cpp: Delete.
7984 2002-05-31 Richard Henderson <rth@redhat.com>
7986 * configure.in (HAVE_AS_TLS): Add alpha tests.
7987 * configure: Rebuild.
7988 * config/alpha/alpha.c (TARGET_AS_TLS): New.
7989 (alpha_tls_size, alpha_tls_size_string): New.
7990 (overide_options): Set it. Always install machine_status hooks.
7991 (input_operand): Accept got tls predicates.
7992 (local_symbol_p): Merge into ...
7993 (local_symbolic_operand): ... here. Reject tls symbols.
7994 (global_symbolic_operand): Likewise.
7995 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
7996 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
7997 (tp16_symbolic_operand, tp32_symbolic_operand): New.
7998 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
7999 (alpha_encode_section_info): Handle TLS symbols.
8000 (alpha_strip_name_encoding): Likewise.
8001 (alpha_legitimate_address_p): Likewise.
8002 (alpha_legitimize_address): Likewise.
8003 (alpha_expand_mov): Early exit to avoid nop moves.
8004 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
8005 (alpha_init_machine_status, alpha_mark_machine_status,
8006 alpha_free_machine_status): Always define.
8007 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
8008 (print_operand, print_operand_address): Add TLS relocs.
8009 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
8010 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
8011 (TARGET_SWITCHES): Add -mtls-kernel.
8012 (alpha_tls_size, alpha_tls_size_string): New.
8013 (TARGET_OPTIONS): Add -mtls-size=.
8014 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
8015 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
8016 (ASM_OUTPUT_LABELREF): Skip %.
8017 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
8018 (PREDICATE_CODES): Update.
8019 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
8020 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
8021 UNSPEC_TP, UNSPECV_SET_TP): New.
8022 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
8023 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
8024 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
8025 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
8026 (call_value_osf_2_er): Accept anything as op4.
8027 * config/alpha/alpha-protos.h: Update.
8028 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
8030 2002-05-31 Zack Weinberg <zack@codesourcery.com>
8032 * cppinit.c (append_include_chain): Always pay attention to
8033 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
8036 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
8038 * target.h: Fix formatting.
8039 * timevar.h: Likewise.
8040 * tlink.c: Likewise.
8041 * toplev.c: Likewise.
8042 * toplev.h: Likewise.
8044 * tree-dump.h: Likewise.
8046 * tree-inline.h: Likewise.
8047 * unroll.c: Likewise.
8048 * unwind-dw2.c: Likewise.
8049 * unwind-dw2-fde.c: Likewise.
8050 * unwind-dw2-fde-glibc.c: Likewise.
8051 * unwind-dw2-fde.h: Likewise.
8052 * unwind.h: Likewise.
8053 * unwind-sjlj.c: Likewise.
8054 * varasm.c: Likewise.
8055 * varray.h: Likewise.
8056 * vmsdbg.h: Likewise.
8057 * vmsdbgout.c: Likewise.
8058 * xcoffout.h: Likewise.
8060 2002-05-31 Igor Shevlyakov <igor@microunity.com>
8062 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
8063 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
8065 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
8067 * gcc.c (cpp_unique_options): Remove "-d" options.
8068 (cpp_debug_options): New spec string.
8069 (default_compilers): Use it.
8070 * objc/lang-specs.h: Likewise.
8072 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
8074 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
8075 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
8076 * gcc/mklibgcc.in: Likewise.
8077 * gcc/config/arc/t-arc: Likewise.
8078 * gcc/configure.in: Likewise.
8079 * gcc/configure: Regenerate.
8081 2002-05-31 Stan Shebs <shebs@apple.com>
8082 Turly O'Connor <turly@apple.com>
8084 * c-decl.c (struct binding_level): Change int field n_incomplete
8085 to tree list incomplete_list.
8086 (clear_binding_level): Init field with NULL.
8087 (pushdecl): Add incomplete type to list.
8088 (mark_binding_level): Mark the incomplete list.
8089 (finish_struct): Scan the incomplete list for types instead
8090 of all decls in the current binding level.
8092 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8094 * pa.c (output_millicode_call): Add missing '%' characters.
8095 (output_call): Likewise.
8097 2002-05-31 David Edelsohn <edelsohn@gnu.org>
8099 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
8100 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8102 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
8104 * varasm.c (mark_constant_pool): Walk epilogue delay list
8105 checking the insn, not the chain for potential constants.
8107 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
8109 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
8111 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
8113 * i386.c (classify_argument): Properly handle base types.
8115 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
8116 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
8119 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8121 * gcse.c (gcse_emit_move_after): New.
8122 (pre_delete, hoist_store): Use it.
8124 * reload1.c (emit_input_reload_insns): Use constrain_operands
8125 instead of constraint_accepts_reg_p to verify optimization.
8126 (constraint_accepts_reg_p): Kill
8128 * reload1.c (reload_cse_delete_noop_set): Kill.
8129 (reload_cse_simplify): use delte_insn_and_edges.
8131 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8133 * cfgloop.c (flow_loops_find): Initialize first and last fields
8136 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
8138 * c-common.c (builtin_define_std): Correct logic.
8140 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8142 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
8143 (output_call): Likewise.
8145 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8147 * pa.c: Move output.h include after tree.h include.
8148 (pa_asm_output_mi_thunk): Constify identifier lab.
8150 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8152 * config/ns32k/ns32k.h: Define named constants for the
8153 bits in target_flags and use them.
8154 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
8156 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8158 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
8159 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
8160 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
8161 default scheduling model.
8162 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
8163 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
8164 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
8165 * doc/install.texi (hppa*-*-*): Document default scheduling.
8167 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8169 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
8171 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8173 * config.gcc (ns32k-*-netbsd*): Set tm_file to
8174 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
8175 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
8176 netbsd.h, or netbsd-aout.h.
8178 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
8180 * longlong.h (count_trailing_zeros): Add missing \, and clean up
8181 whitespace in __ns32000__ case.
8183 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
8185 * expr.c (expand_expr): Output partially zeroed out vectors with
8186 output_constant_def.
8188 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8190 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
8192 (shl*-*-netbsdelf*): New targets.
8193 * config/sh/netbsd-elf.h: New file.
8194 * config/sh/t-netbsd: New file.
8196 2002-05-30 Richard Henderson <rth@redhat.com>
8197 Eric Botcazou <ebotcazou@multimania.com>
8199 PR optimization/6822
8200 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
8201 to unsigned int for op1 comparisons. Use gen_int_mode.
8203 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
8205 * expmed.c (const_mult_add_overflow_p): New.
8206 * expr.h: Declare it.
8207 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
8208 Don't eliminate the biv if the giv has a constant multiplier and
8209 the rhs argument of the comparison does satisfy the predicate.
8210 Use expand_mult_add to compute the replacement constant.
8212 2002-05-30 Osku Salerma <osku@iki.fi>
8214 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
8215 (c_common_get_alias_set): Handle it.
8216 * doc/extend.texi: Document it.
8218 2002-05-30 Richard Henderson <rth@redhat.com>
8220 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8221 * toplev.c (process_options): Don't check it.
8222 * doc/tm.texi: Don't document it.
8223 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
8224 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
8225 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
8226 frame pointer optimization if current_function_profile.
8228 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
8230 * langhooks.c: Fix formatting.
8231 * langhooks.h: Likewise.
8233 * libgcc2.c: Likewise.
8234 * lists.c: Likewise.
8235 * local-alloc.c: Likewise.
8239 2002-05-30 Marc Espie <espie@openbsd.org>
8241 * config.gcc (sparc64-*-openbsd*): New.
8242 * config/sparc/openbsd1-64.h: New.
8243 * config/sparc/openbsd64.h: New.
8245 2002-05-30 Jeff Law <law@redhat.com>
8247 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
8248 a dead insn with a REG_RETVAL note when the entire libcall is not
8249 dead and remove the associated REG_LIBCALL note at the same time.
8251 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
8253 * lcm.c (output.h): #include.
8254 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
8255 as an ordinary block.
8256 (optimize_mode_switching): Don't pretend that the exit block is
8257 an ordinary block, or handle sucessors of entry block specially.
8258 Instead, split edges from entry block and to exit block, and
8259 put a computing definition on the thus gained post-entry-block,
8260 and a need on the pre-exit-block.
8262 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8264 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
8265 * rtl.texi: Document 'B'
8267 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
8269 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
8271 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
8273 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
8275 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8276 const0_rtx instead of NULL_RTX when in error.
8277 (altivec_expand_abs_builtin): Same.
8278 (rs6000_expand_binop_builtin): Same.
8279 (altivec_expand_predicate_builtin): Same.
8280 (altivec_expand_stv_builtin): Same.
8281 (rs6000_expand_ternop_builtin): Same.
8282 (altivec_expand_builtin): Same.
8284 2002-05-29 David S. Miller <davem@redhat.com>
8286 * rtl.h (clear_emit_caches): Delete.
8287 * integrate.c (output_inline_function): Don't call it.
8288 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
8289 (clear_emit_caches): Delete definition.
8290 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
8292 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
8294 * config/mmix/mmix.c: Include real.h.
8295 (mmix_constant_address_p): Remove redundant test before switch.
8297 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
8300 only if not already defined.
8302 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8304 * config/h8300/h8300-protos.h: Remove prototypes for
8305 ok_for_bclr and small_power_of_two.
8306 * config/h8300/h8300.c (small_power_of_two): Remove.
8307 (ok_for_blcr): Likewise.
8308 (fix_bit_operand): Make WHAT deal with an integer instead of a
8309 constraint character.
8310 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
8311 (CONST_OK_FOR_P): Likewise.
8312 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
8313 CONST_OK_FOR_P any more.
8314 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
8319 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8321 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8322 (CPP_PREDEFINES): Make sure this is undefined.
8323 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
8324 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
8325 or -U__MIPSEB__ before defining one or the other. Instead,
8326 use %(subtarget_endian_default) if neither -EB nor -EL are
8328 (SUBTARGET_EXTRA_SPECS): Define.
8329 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
8332 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8334 * doc/md.texi (Patterns): Note pattern condition pitfall
8337 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
8339 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
8340 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
8341 ternary operations from here...
8342 (rs6000_expand_builtin): ...to here.
8343 New argument expandedp.
8344 Change all instances of altivec_expand_binop_builtin to
8345 rs6000_expand_binop_builtin.
8346 (altivec_expand_unop_builtin): Rename to
8347 rs6000_expand_unop_builtin.
8348 (altivec_expand_binop_builtin): Rename to
8349 rs6000_expand_binop_builtin.
8350 (altivec_expand_ternop_builtin): Rename to
8351 rs6000_expand_ternop_builtin.
8353 2002-05-29 Richard Henderson <rth@redhat.com>
8355 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
8356 (TARGET_BI_ARCH): Likewise.
8357 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
8358 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
8359 (TARGET_64BIT_DEFAULT): Default to 0.
8360 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
8362 2002-05-29 Richard Henderson <rth@redhat.com>
8364 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
8365 (get_pc_thunk_name): New.
8366 (output_set_got): Use it.
8367 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
8368 into linkonce sections.
8370 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8372 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8373 (CPP_PREDEFINES): Make sure this is undefined.
8374 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
8375 (CPP_SUBTARGET_SPEC): Don't provide different versions for
8376 default-32 and default-64. Just always use %(netbsd_cpp_spec).
8377 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
8378 cpp_subtarget_spec64. Add netbsd_cpp_spec.
8379 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8380 (CPP_PREDEFINES): Make sure this is undefined.
8381 (SUBTARGET_EXTRA_SPECS): Define.
8382 (CPP_SPEC): Use %(netbsd_cpp_spec).
8384 2002-05-29 Jeff Law <law@redhat.com>
8386 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
8388 * flow.c (propagate_one_insn): Do not remove a dead insn if it
8389 contains a REG_RETVAL note.
8391 * haifa-sched (sched_analyze): Remove another useless clearing
8392 of SCHED_GROUP_P I missed yesterday.
8394 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
8395 * pa.c (pa_asm_output_mi_thunk): New function.
8396 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
8398 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8399 Marek Michalkiewicz <marekm@amelek.gda.pl>
8401 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
8402 (avr_asm_only_p): Make non-static.
8403 (enum avr_arch): Remove.
8404 (avr_arch_types): New.
8405 (avr_mcu_types): Update.
8406 (avr_override_options): Use avr_arch_types table instead of switch.
8407 * avr.h (CPP_PREDEFINES): Die.
8408 (avr_base_arch_macro, avr_extra_arch_macro): New.
8409 (TARGET_CPU_CPP_BUILTINS): New.
8410 (CPP_SPEC, EXTRA_SPECS): Simplify.
8411 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
8412 CPP_AVR5_SPEC): Die.
8414 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8416 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8417 NETBSD_OS_CPP_BUILTINS_AOUT.
8418 (SUBTARGET_EXTRA_SPECS): Define.
8419 (CPP_SPEC): Use %(netbsd_cpp_spec).
8421 2002-05-29 Richard Henderson <rth@redhat.com>
8423 * config/i386/i386.c (ix86_output_function_epilogue): New.
8424 (TARGET_ASM_FUNCTION_EPILOGUE): New.
8425 (pic_label_name): Remove.
8426 (pic_labels_used): New.
8427 (ix86_asm_file_end): Emit one pc load stub for each register used.
8428 (output_set_got): Generate deep pc load to any register.
8429 (ix86_select_alt_pic_regnum): New.
8430 (ix86_save_reg): Don't save pic register if we can find a valid
8431 call-clobbered replacement.
8432 (ix86_expand_prologue): If we found a valid replacement, renumber
8433 pic_offset_table_rtx.
8434 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
8435 pic_offset_table_rtx after reload.
8436 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
8437 * config/i386/i386.md (set_got): Make insn, not expander.
8438 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
8440 2002-05-29 Richard Henderson <rth@redhat.com>
8442 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
8443 alignment for alloca.
8445 2002-05-29 Richard Henderson <rth@redhat.com>
8447 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
8448 (print_operand_address): Only add rip for symbolic addresses
8449 for which we do not have another relocation type.
8451 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8453 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8454 (EXTRA_SPECS): Add netbsd_cpp_spec.
8455 (CPP_SPEC): Use %(netbsd_cpp_spec).
8456 (CPP_PREDEFINES): Remove.
8457 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8458 (EXTRA_SPECS): Define.
8459 (CPP_SPEC): Use %(netbsd_cpp_spec).
8460 (CPP_PREDEFINES): Remove.
8462 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8464 PR preprocessor/6844
8465 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
8468 2002-05-29 Eric Christopher <echristo@redhat.com>
8470 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
8471 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
8473 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8475 * config/fr30/fr30.md: Remove previous restriction on splits.
8476 Enforce conformance through gen_lowpart and cont_int_operand.
8477 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
8478 as the assembler does not support ".bss".
8480 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8482 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
8483 (CPP_PREDEFINES): Remove.
8484 (SUBTARGET_EXTRA_SPECS): Define.
8485 (CPP_SPEC): Use %(netbsd_cpp_spec).
8486 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
8487 (CPP_PREDEFINES): Remove.
8488 (SUBTARGET_EXTRA_SPECS): Define.
8489 (CPP_SPEC): Use %(netbsd_cpp_spec).
8490 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
8491 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
8492 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
8493 Add netbsd_cpp_spec.
8494 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
8496 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
8497 Zack Weinberg <zack@codesourcery.com>
8499 * cppexp.c (cpp_num): Move to cpplib.h.
8500 (CPP_ERROR): Remove.
8501 (interpret_float_suffix, interpret_int_suffix): New.
8502 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
8503 (cpp_classify_number, cpp_interpret_integer): New.
8504 (interpret_number): Remove.
8505 (eval_token): Update to use new routines.
8506 * cpphash.h (cpp_num_part): Move to cpplib.h.
8507 * cppinit.c (cpp_post_options): Set warn_long_long.
8508 * cpplib.h (struct cpp_options): Add warn_long_long.
8509 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
8510 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
8511 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
8512 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
8513 cpp_interpret_integer): New.
8515 2002-05-29 Joel Sherrill <joel@OARcorp.com>
8517 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
8519 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
8521 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
8522 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
8523 (CPP_SUBTARGET_SPEC): Define.
8524 (SUBTARGET_EXTRA_SPECS): Define.
8527 2002-05-29 Chris Lattner <sabre@nondot.org>
8529 * ssa.c (rename_insn_1): Rename uses of undefined registers to
8530 prevent confusion if/when the register is defined.
8532 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
8535 * config/cris/cris.md: Fix typos and thinkos in comments.
8536 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
8538 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
8539 ("*mov_sideqi_mem"): Similar, but for operand 3.
8540 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
8541 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
8542 Remove spurious mode specifier on operand 2.
8544 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
8546 * config/h8300/h8300-protos.h: Remove the prototype for
8548 Add prototypes for single_one_operand and single_zero_operand.
8549 * config/h8300/h8300.c (o_operand): Remove.
8550 (single_one_operand): New.
8551 (single_zero_operand): Likewise.
8552 (print_operand): For 'V' operand, and the operand with 0xff.
8553 For 'V' and 'W' operands, do not and the bit position with 7.
8554 * config/h8300/h8300.md (various anonymous patterns): Replace
8555 use of exact_log2 with single_one_operand/single_zero_operand.
8557 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8559 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
8561 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
8563 * config/s390/s390.c (legitimate_pic_operand_p): Do not
8564 accept symbolic LARL operands.
8565 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
8568 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
8570 * config/s390/s390.md (cmpstr_64/31): Mark whole
8571 input registers as used.
8573 2002-05-28 Richard Henderson <rth@redhat.com>
8575 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
8576 not current_function_uses_pic_offset_table and
8577 current_function_uses_const_pool; examine current_function_profile.
8578 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
8579 input to blockage if needed.
8580 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
8581 (legitimize_pic_address): Likewise. Set regs_ever_live for
8582 pic_offset_table_rtx when invoked during reload.
8583 * config/i386/i386.h (FINALIZE_PIC): Remove.
8584 * config/i386/i386.md (tablejump): Reformat. Do not set
8585 current_function_uses_pic_offset_table.
8586 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
8587 (blockage): Accept anything as operand 0.
8589 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
8591 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
8592 common CPP built-ins for all NetBSD a.out targets.
8593 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
8594 common CPP built-ins for all NetBSD ELF targets.
8595 * config/netbsd.h: Add missing notice.
8596 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
8597 for all NetBSD targets.
8598 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
8599 for all NetBSD targets using an LP64 code model.
8600 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
8603 2002-05-28 Richard Henderson <rth@redhat.com>
8605 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
8606 update if UPDATE_LIFE_LOCAL.
8608 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8610 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
8612 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8613 Jason R. Thorpe <thorpej@wasabisystems.com>
8615 config/sh reorganization to factor out endianness and coff:
8617 * config/sh/little.h: New file.
8618 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
8619 defined, define to 0 to select big-endian.
8620 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
8621 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8622 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8623 * config/sh/t-be: New file.
8624 * config/sh/t-le: New file.
8626 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
8627 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
8628 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
8629 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
8630 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8631 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8632 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
8633 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
8634 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
8635 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
8636 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
8637 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
8638 (LINK_SPEC): Define to SH_LINK_SPEC.
8639 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
8640 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
8641 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8642 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
8643 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
8644 * config/sh/coff.h: New file.
8645 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
8646 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8647 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
8648 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
8649 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
8650 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
8651 (PTRDIFF_TYPE): Likewise.
8652 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
8653 (CPP_PREDEFINES): Don't define.
8654 (TARGET_OBJFMT_CPP_BUILTINS): Define.
8655 (LINK_SPEC): Define to SH_LINK_SPEC.
8656 (LINK_EMUL_PREFIX): Redefine.
8657 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
8658 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
8659 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
8660 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
8661 (TARGET_OS_CPP_BUILTINS): Define.
8662 (TARGET_DEFAULT): Redefine.
8663 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
8664 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
8665 (LINK_SPEC): Don't redefine.
8666 (LINK_DEFAULT_CPU_EMUL): Redefine.
8667 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
8668 * sh.c (sh_asm_named_section): Don't declare / define.
8669 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
8670 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
8671 (sh64-*-elf* tm_file): Likewise.
8672 (sh-*-rtemself* tm_file): Likewise.
8673 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
8674 (sh-*-linux* tmake_file): Add sh/t-le.
8675 (sh-*-rtems* tm_file): Add sh/coff.h
8676 (sh-*-* tm_file): Likewise.
8678 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8680 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
8681 CONSTANT_POOL_ADDRESS_P.
8683 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
8685 2002-05-28 David Edelsohn <edelsohn@gnu.org>
8686 Jeff Law <law@redhat.com>
8688 * optabs.c (expand_binop): Fix nwords sign warnings.
8689 generate pseudo for add_optab.
8691 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
8692 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
8694 2002-05-28 Marc Espie <espie@openbsd.org>
8696 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
8697 inherited from gas.h.
8698 (ASM_QUAD): Undef. OpenBSD does not support it.
8700 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
8702 * doc/install.texi (binaries): Change mingw binaries
8703 link to www.mingw.org.
8705 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8707 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
8709 2002-05-28 Richard Henderson <rth@redhat.com>
8711 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
8712 bottom alignment for leaf functions.
8714 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8716 * config/pa/milli32.S, config/pa/lib1funcs.asm,
8717 config/sparc/sol2-g1.asm: Delete unused files.
8719 2002-05-28 Richard Henderson <rth@redhat.com>
8721 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
8723 * flow.c (calculate_global_regs_live): Rename call_used to
8724 invalidated_by_call. Initialize from regs_invalidated_by_call
8725 instead of call_used_regs.
8727 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
8730 2002-05-28 Zack Weinberg <zack@codesourcery.com>
8732 * tree.h: Don't include real.h.
8733 Forward-declare struct realvaluetype.
8734 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
8736 (TREE_REAL_CST_PTR): New accessor.
8737 (TREE_REAL_CST): Update.
8738 * real.h: Include machmode.h.
8739 (realvaluetype): Make it struct realvaluetype, not a typedef.
8740 (build_real): Prototype here.
8742 * tree.c: Include real.h.
8743 (build_real): Allocate the REAL_VALUE_TYPE as a separate
8744 object in GC memory, set TREE_REAL_CST_PTR to point to it.
8745 (build_real_from_int_cst): Use build_real.
8746 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
8749 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
8750 fold-const.c, print-tree.c, real.c: Include real.h.
8751 * Makefile.in: Update dependency lists.
8753 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8755 * basic-block.h (last_basic_block): Declare.
8756 (expunge_block_nocompact): Declaration removed.
8757 (compact_blocks): Declare.
8758 * cfg.c (last_basic_block): New variable.
8759 (expunge_block_nocompact): Removed.
8760 (expunge_block): Do not compact basic blocks.
8761 (compact_blocks): New.
8762 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
8764 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
8766 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
8767 real positions of blocks.
8768 (delete_unreachable_blocks): Simplified -- quadratic behavior now
8770 (cleanup_cfg): Compact blocks.
8771 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
8772 basic_block_info varray.
8773 (flow_delete_block): Comment update.
8774 (back_edge_of_syntactic_loop_p): Modify position check code.
8775 (verify_flow_info): Update checking.
8776 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
8777 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8778 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
8779 indices no longer change.
8780 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
8782 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
8783 * profile.c (branch_prob): Compact blocks.
8784 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
8787 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/h8300/h8300.md (two anonymous patterns): New.
8791 2002-05-28 David S. Miller <davem@redhat.com>
8793 * config/sparc/sparc.md (cpu): Tidy.
8794 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
8796 (in_call_delay): Delete reference to 'return' type.
8797 (eligible_for_return_delay, in_return_delay, define_delay
8798 referencing those): Delete.
8799 (rest of file): Use new type attributes as appropriate.
8800 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
8801 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
8802 * config/sparc/ultra1_2.md (us1_single): New reservation.
8803 (us1_ialuX): Likewise.
8804 * config/sparc/ultra3.md (us3_single): Likewise.
8805 (us3_ialuX): Likewise.
8806 (us3_imul, us3_idiv): Tweak.
8808 2002-05-28 Richard Henderson <rth@redhat.com>
8810 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
8813 2002-05-28 Richard Henderson <rth@redhat.com>
8815 * config.gcc: Obsolete mn10200.
8817 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
8819 * cppexp.c (interpret_number): Optimize for single-digit
8820 and less-than-half-precision cases.
8821 (num_trim, num_positive, num_div_op): Cast constants.
8823 2002-05-27 Bo Thorsen <bo@suse.de>
8825 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
8826 3.1 branch. The file was made by Jakub Jelinek.
8827 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
8828 support so multilib doesn't break. And don't define this at all
8829 when -Dinhibit_libc is used.
8830 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
8831 * config/i386/t-linux64: Implement full multilib support. Patch
8832 originally done by Andreas Jaeger and Jakub Jelinek.
8834 2002-05-27 Roger Sayle <roger@eyesopen.com>
8836 * c-common.c: Add support for __attribute__((nothrow)) to specify
8837 that a function cannot throw an exception (using TREE_NOTHROW).
8838 (handle_nothrow_attribute): New function to process this attribute.
8840 * doc/extend.texi: Document the new nothrow function attribute.
8842 2002-05-27 H.J. Lu (hjl@gnu.org)
8844 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
8845 (num_positive): Likewise.
8846 (num_div_op): Likewise.
8848 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8850 * c-common.c (c_common_init): Always use intmax_t.
8852 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8854 * c-common.c (c_common_init): Use intmax_t for now.
8856 2002-05-24 Andrew Haley <aph@redhat.com>
8858 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
8859 if T is a boolean type.
8861 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8863 * basic-block.h (last_basic_block): Defined as synonym for
8865 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
8866 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8867 flow_dfs_compute_reverse_init): Replaced relevant occurences of
8868 n_basic_blocks with last_basic_block.
8869 * cfgbuild.c (make_edges): Likewise.
8870 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
8871 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
8872 * combine.c (combine_instructions): Likewise.
8873 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
8874 iterative_dataflow_bitmap): Likewise.
8875 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8876 calc_idoms, idoms_to_doms): Likewise.
8877 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
8879 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
8880 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
8881 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
8882 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
8883 delete_null_pointer_checks, compute_code_hoist_vbeinout,
8884 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8885 compute_store_table, build_store_vectors): Likewise.
8886 * haifa-sched.c (sched_init): Likewise.
8887 * ifcvt.c (if_convert): Likewise.
8888 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8889 pre_edge_lcm, compute_available, compute_nearerout,
8890 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
8892 * predict.c (estimate_probability, process_note_prediction,
8893 note_prediction_to_br_prob): Likewise.
8894 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
8895 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8896 * regrename.c (copyprop_hardreg_forward): Likewise.
8897 * resource.c (init_resource_info): Likewise.
8898 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
8899 init_regions, schedule_insns): Likewise.
8900 * ssa-ccp.c (ssa_const_prop): Likewise.
8901 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8902 * ssa.c (compute_dominance_frontiers,
8903 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
8905 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
8906 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
8909 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8911 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
8913 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
8914 hoist_insn_after, hoist_insn_to_edge): New.
8916 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
8918 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
8919 (PROP_FINAL): Include.
8920 * flow.c (life_analysis, update_life_info,
8921 init_propagate_block_info, mark_set_1, mark_used_rgs):
8922 Support SCAN_DEAD_STORE.
8924 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
8926 * c-common.c (c_common_init): Set CPP arithmetic precision.
8927 * cppexp.c (cpp_num_part): Move typedef ...
8928 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
8929 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
8930 (sanity_checks): Update.
8932 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
8934 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
8935 (mkheaders): New rule.
8936 (install-mkheaders): New rule.
8937 * configure.in (all_outputs): Add mkheaders.
8938 * configure: Regenerate.
8939 * mkheaders.in: New file.
8941 2002-05-26 Jakub Jelinek <jakub@redhat.com>
8943 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
8945 2002-05-26 Andreas Jaeger <aj@suse.de>
8947 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
8949 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
8951 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
8952 right_shift): Remove.
8953 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
8955 (struct op): Use cpp_num.
8956 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
8957 num_part_mul, num_unary_op, num_binary_op, num_negate,
8958 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
8959 num_div_op, num_lshift, num_rshift, append_digit): New.
8960 (interpret_number, parse_defined, eval_token, reduce): Update
8961 for two-integer arithmetic.
8962 (binary_handler): New typedef.
8964 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
8965 (_cpp_parse_expr, reduce): Update to handle two-integers.
8966 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
8968 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8970 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
8971 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
8972 branch insn into account, do not assume 1.
8973 (avr_out_sbxx_branch): New function. Optimize cases of skipping
8974 over single word insn. Handle upper half of I/O space too.
8975 * config/avr/avr.md (*sbrx_branch): Use it.
8976 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
8977 (*sbix_branch, *sbix_branch_bit7): Likewise.
8978 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
8979 Use RTL peepholes to optimize register operand sign tests.
8981 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
8983 * config/avr/avr.c (avr_asm_only_p): New variable.
8984 (avr_override_options): Set it here if AVR1.
8985 (asm_file_start): Test it here, report an error if set.
8987 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
8989 * alias.c: Fix formatting.
8990 * attribs.c: Likewise.
8991 * bb-reorder.c: Likewise.
8992 * bitmap.c: Likewise.
8993 * bitmap.h: Likewise.
8994 * builtins.c: Likewise.
8996 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8998 * reload.c (find_valid_class): Accept new argument DEST,
8999 choose class accordingly.
9000 (push_reload): Update callers.
9002 2002-05-26 Andreas Jaeger <aj@suse.de>
9004 * combine.c (combine_instructions): Do not indent #if for
9007 2002-05-25 Richard Henderson <rth@redhat.com>
9009 * c-pragma.c (apply_pragma_weak): Convert value identifier to
9010 string for decl_attributes.
9011 (handle_pragma_weak): Call assemble_alias if we're modifying
9014 2002-05-25 Richard Henderson <rth@redhat.com>
9017 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
9018 using rtl instead of fprintf.
9019 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
9020 * config/sparc/sparc-protos.h: Update.
9022 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
9024 * Makefile.in (C_COMMON_H): Fix.
9025 Update other targets.
9026 * c-common.c: Don't include c-lex.h.
9027 (builtin_define_with_value): Make static and prototype.
9028 (builtin_define_std): Move from c-lex.h.
9029 * c-common.h (init_c_lex): Move from c-lex.h.
9030 * c-decl.c: Don't include c-lex.h.
9031 (make_pointer_declarator): Move from c-parse.in.
9032 * c-lex.c: Don't include c-lex.h.
9034 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
9035 (make_pointer_declarator): Move to c-decl.c.
9036 * c-pragma.c: Don't include c-lex.h.
9037 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
9038 * c-tree.h (make_pointer_declarator): New.
9040 * passes.texi, tm.texi: Update.
9042 * Make-lang.in: Update and correct.
9043 * objc-act.c: Don't include c-lex.h or cpplib.h.
9045 * treetree.c: Don't include c-lex.h.
9047 * darwin-c.c: Don't include c-lex.h.
9048 * c4x/c4x-c.c: Don't include c-lex.h.
9049 * c4x/t-c4x: Update.
9050 * i370/i370-c.c: Don't include c-lex.h.
9051 * i370/t-i370: Update.
9052 * i960/i960-c.c: Don't include c-lex.h.
9053 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
9054 * i960/t-960bare: Update.
9055 * i960/t-vxworks: Update.
9056 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
9057 * rs6000/t-darwin: Update.
9058 * rs6000/t-rs6000-c-rule: Update.
9059 * v850/v850-c.c: Don't include c-lex.h.
9060 * v850/v850.c: Don't include c-lex.h or cpplib.h.
9063 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9065 * tree.def: Fix typos.
9066 * doc/install.texi: Likewise.
9068 2002-05-25 Richard Henderson <rth@redhat.com>
9070 * configure.in (HAVE_AS_TLS): Add ia64 test.
9071 * configure: Rebuild.
9072 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
9073 (override_options): Set it.
9074 (TARGET_HAVE_TLS): New.
9075 (sdata_symbolic_operand): Look for 's'.
9076 (tls_symbolic_operand): New.
9077 (ia64_expand_load_address): Abort for tls symbols.
9078 (gen_tls_get_addr): New.
9079 (gen_thread_pointer): New.
9080 (ia64_expand_move): Split out from movdi. Handle tls symbols.
9081 (rtx_needs_barrier): Add new unspecs.
9082 (ia64_encode_section_info): Handle tls symbols.
9083 (ia64_strip_name_encoding): Strip two encoding chars.
9084 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
9085 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
9086 (TARGET_OPTIONS): Add tls-size.
9087 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
9088 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
9089 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
9090 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
9091 (movsf, movdf): Likewise.
9092 (movdi_symbolic): Use match_scratch. Don't split if we won't
9093 have a scratch availiable.
9094 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
9095 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
9096 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
9097 * config/ia64/ia64-protos.h: Update.
9098 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
9099 sdata_symbolic_operand.
9100 (ASM_OUTPUT_LABELREF): Strip two characters.
9102 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
9104 * combine.c (simplify_set): Remove an unnecessary subreg.
9106 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
9108 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
9110 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
9112 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9114 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
9116 2002-05-25 Roger Sayle <roger@eyesopen.com>
9118 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
9119 (cond (compare x y) 0) into the equivalent (cond x y).
9121 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
9123 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
9125 2002-05-24 Zack Weinberg <zack@codesourcery.com>
9127 * config.gcc: Remove all stanzas for previously obsoleted
9128 systems. Where necessary, add explicit error stanzas to
9129 prevent removed systems from being misidentified as something
9130 else. Begin a fresh obsoletions list, with the systems that
9131 were reprieved last round.
9132 * doc/install.texi: Remove all mention of dead targets.
9133 * fixinc/mkfixinc.sh: Likewise.
9135 * config/arm/arm.h: Bit 31 of target_flags is no longer
9138 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
9139 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
9140 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
9141 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
9142 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
9143 config/alpha/osf12.h, config/alpha/osf2or3.h,
9144 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
9145 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
9146 config/clipper/clipper-protos.h, config/clipper/clipper.c,
9147 config/clipper/clipper.h, config/clipper/clipper.md,
9148 config/clipper/clix.h, config/convex/convex-protos.h,
9149 config/convex/convex.c, config/convex/convex.h,
9150 config/convex/convex.md, config/convex/fixinc.convex,
9151 config/convex/proto.h, config/elxsi/elxsi-protos.h,
9152 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
9153 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
9154 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
9155 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
9156 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
9157 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
9158 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
9159 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
9160 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
9161 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
9162 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
9163 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
9164 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
9165 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
9166 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
9167 config/m68k/altos3068.h, config/m68k/apollo68.h,
9168 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
9169 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
9170 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
9171 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
9172 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
9173 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
9174 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
9175 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
9176 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
9177 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
9178 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
9179 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
9180 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
9181 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
9182 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
9183 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
9184 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
9185 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
9186 config/mips/dec-osf1.h, config/mips/elflorion.h,
9187 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
9188 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
9189 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
9190 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
9191 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
9192 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
9193 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
9194 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
9195 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
9196 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
9197 config/ns32k/sequent.h, config/ns32k/tek6000.h,
9198 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
9199 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
9200 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
9201 config/sparc/rtems.h, config/we32k/we32k-protos.h,
9202 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
9205 2002-05-24 Richard Henderson <rth@redhat.com>
9207 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
9208 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
9209 * config/i386/i386.c (tls_model_chars): Add leading space.
9210 (tls_symbolic_operand): Don't bias by 1.
9211 (legitimize_address): Don't unbias by 1.
9213 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
9215 * lcm.c (optimize_mode_switching): Change bb used as indices
9218 2002-05-24 Richard Henderson <rth@redhat.com>
9220 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
9221 of update_life_info_in_dirty_blocks.
9223 2002-05-24 Jakub Jelinek <jakub@redhat.com>
9226 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
9228 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
9230 PR preprocessor/6780
9231 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
9233 2002-05-24 Jim Blandy <jimb@redhat.com>
9235 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
9236 entry with a type code of zero, marking the end of the compilation
9239 2002-05-24 Richard Henderson <rth@redhat.com>
9241 * varasm.c (asm_output_bss): Always output one byte.
9242 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9244 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9246 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
9249 2002-05-24 Andreas Jaeger <aj@suse.de>
9251 * ggc-page.c (alloc_page): Cast variables of type size_t to
9252 unsigned long, adjust printf format string.
9253 (ggc_alloc): Likewise.
9254 (ggc_print_statistics): Likewise.
9255 (ggc_print_statistics): Correct printf format string for SCALE to
9258 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9260 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
9262 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
9263 Zack Weinberg <zack@codesourcery.com>
9265 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
9267 * dwarf2out.c (lookup_filename): Properly quote filename in .file
9268 directive in assembly file.
9269 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9270 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
9271 * config/pj/pj.h (ASM_FILE_START): Likewise.
9272 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9273 * config/avr/avr.c (asm_file_end): Likewise.
9274 * toplev.c (output_quoted_string): Handle possibly signed plain
9276 * toplev.h (output_clean_symbol_name): Declare
9277 * toplev.c (output_clean_symbol_name): Define.
9278 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
9279 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
9281 2002-05-24 Alan Modra <amodra@bigpond.net.au>
9283 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
9285 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
9287 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
9288 of size of unsigned.
9290 2002-05-23 Richard Henderson <rth@redhat.com>
9292 * configure.in (HAVE_AS_TLS): New test.
9293 * config.in, configure: Rebuild.
9294 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
9295 (ix86_tls_dialect_string, ix86_tls_dialect): New.
9296 (override_options): Set it.
9297 (tls_model_chars, tls_symbolic_operand): New.
9298 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
9299 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
9300 (local_exec_symbolic_operand): New.
9301 (get_pic_label_name): Merge into output_set_got.
9302 (ix86_asm_file_end): Emit pic_label_name if defined.
9303 (legitimate_constant_p, constant_address_p): New.
9304 (legitimate_pic_operand_p): New.
9305 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
9306 (legitimate_address_p): Likewise.
9307 (ix86_encode_section_info): Rename from i386_; handle tls decls.
9308 (ix86_strip_name_encoding): New.
9309 (get_thread_pointer): New.
9310 (legitimize_address): Handle tls symbols.
9311 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
9313 (struct machine_function): Add some_ld_name.
9314 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
9315 (print_operand) [&]: Use it. Handle UNSPEC_TP.
9316 (output_addr_const_extra): New.
9317 (maybe_get_pool_constant): New.
9318 (ix86_split_to_parts): Use it.
9319 (ix86_expand_move): Handle tls symbols.
9320 (ix86_tls_get_addr): New.
9321 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
9322 (TARGET_OPTIONS): Add tls-dialect.
9323 (CONSTANT_ADDRESS_P): Use new out-of-line function.
9324 (LEGITIMATE_CONSTANT_P): Likewise.
9325 (LEGITIMATE_PIC_OPERAND_P): Likewise.
9326 (TARGET_STRIP_NAME_ENCODING): New.
9327 (ASM_OUTPUT_LABELREF): New.
9328 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9329 (OUTPUT_ADDR_CONST_EXTRA): New.
9330 (PREDICATE_CODES): Update.
9331 (ix86_tls_dialect, ix86_tls_dialect_string): New.
9332 * config/i386/i386.md: Regroup and renumber unspec constants.
9333 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
9334 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
9335 (tls_global_dynamic, tls_local_dynamic_base): New.
9336 (tls_local_dynamic_once): New.
9337 * config/i386/i386-protos.h: Update.
9339 2002-05-23 Richard Henderson <rth@redhat.com>
9341 * genemit.c (gen_insn): Print file:lineno comment before function.
9343 * gensupport.c (struct queue_elem): Add filename member.
9344 (queue_pattern): Initialize it; update all callers.
9345 (process_include): Don't free filename.
9346 (read_md_rtx): Set read_rtx_filename.
9348 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
9350 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
9352 2002-05-23 Richard Henderson <rth@redhat.com>
9354 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
9356 2002-05-23 Richard Henderson <rth@redhat.com>
9358 * doc/extend.texi (C++98 Thread-Local Edits): Update with
9359 commentary from Mark.
9361 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
9364 Use FOR_EACH_BB macros to iterate over basic block chain.
9365 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
9366 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
9368 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
9369 find_unreachable_blocks, create_edge_list, verify_edge_list,
9370 remove_fake_edges, add_noreturn_fake_exit_edges,
9371 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
9373 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9374 find_sub_basic_blocks): Likewise.
9375 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
9377 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
9379 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
9381 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
9382 commit_edge_insertions, commit_edge_insertions_watch_calls,
9383 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
9384 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
9385 * conflict.c (conflict_graph_compute): Likewise.
9386 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9387 df_modified_p, df_refs_unlink, df_dump): Likewise.
9388 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
9389 * final.c (compute_alignments): Likewise.
9390 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
9391 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
9392 count_or_remove_death_notes): Likewise.
9393 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
9394 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
9395 classic_gcse, compute_transp, cprop, compute_pre_data,
9396 compute_transpout, invalidate_nonnull_info,
9397 delete_null_pointer_checks_1, delete_null_pointer_checks,
9398 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
9399 compute_store_table, build_store_vectors, store_motion): Likewise.
9400 * global.c (global_conflicts, mark_elimination): Likewise.
9401 * graph.c (print_rtl_graph_with_bb): Likewise.
9402 * haifa-sched.c (sched_init): Likewise.
9403 * ifcvt.c (if_convert): Likewise.
9404 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
9405 compute_available, compute_nearerout, compute_rev_insert_delete,
9406 optimize_mode_switching): Likewise.
9407 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
9408 * predict.c (estimate_probability, note_prediction_to_br_prob,
9409 propagate_freq, counts_to_freqs, expensive_function_p,
9410 estimate_bb_frequencies): Likewise.
9411 * profile.c (instrument_edges, get_exec_counts,
9412 compute_branch_probabilities, compute_checksum, branch_prob,
9413 find_spanning_tree): Likewise.
9414 * recog.c (split_all_insns, peephole2_optimize): Likewise.
9415 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
9417 * regclass.c (scan_one_insn, regclass): Likewise.
9418 * regmove.c (mark_flags_life_zones, regmove_optimize,
9419 record_stack_memrefs): Likewise.
9420 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
9421 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
9422 * resource.c (find_basic_block): Likewise.
9423 * sched-ebb.c (schedule_ebbs): Likewise.
9424 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
9425 find_single_block_region, find_rgns, schedule_insns)
9426 * sibcall.c (optimize_sibling_and_tail_recursive_call)
9427 * ssa-ccp.c (optimize_unexecutable_edges,
9428 ssa_ccp_df_delete_unreachable_insns): Likewise.
9429 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9430 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
9431 rename_block, convert_to_ssa, compute_conservative_reg_partition,
9432 compute_coalesced_reg_partition, rename_equivalent_regs,
9433 convert_from_ssa): Likewise.
9434 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
9435 process_for_unwind_directive): Likewise.
9437 * df.c (FOR_ALL_BBS): Removed.
9438 * gcse.c (struct null_pointer_info): Type of current_block field
9440 (struct reg_avail_info): Type of last_bb field changed.
9441 * config/ia64/ia64.c (block_num): Removed.
9442 (need_copy_state): Type changed.
9445 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9447 * cppinit.c (mark_named_operators): Split out from init_builtins.
9448 (cpp_finish_options): Call it from here instead.
9450 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9452 * builtin-attrs.def: Update copyright years.
9453 (ATTR_NONNULL): New attribute identifier.
9454 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
9455 attribute tree lists.
9456 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
9458 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
9459 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
9460 attribute lists. Chain the appropriate nonnull attribute.
9461 * c-format.c (check_format_arg): Remove null format string
9463 * testsuite/gcc.dg/format/null-1.c: New test.
9465 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9467 * Makefile.in (ADAC): Define.
9469 (.SUFFIXES): Move before language makefile fragments.
9470 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
9472 2002-05-23 Mark Mitchell <mark@codesourcery.com>
9474 * varasm.c (make_decl_rtl): Don't allow weak variables to be
9477 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
9479 * cfg.c (dump_flow_info): Print results of
9480 maybe_hot/probably_never_executed predicates.
9481 * toplev.c (open_dump_file): Print function frequency.
9483 2002-05-23 David S. Miller <davem@redhat.com>
9485 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
9488 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
9490 * c-common.c (warn_nonnull): Declare.
9491 (c_common_attribute_table): Add "nonnull" attribute.
9492 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
9493 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
9494 check_function_arguments_recurse): New functions.
9495 * c-common.h (warn_nonnull): Declare extern.
9496 (check_function_arguments, check_function_arguments_recurse): New
9498 * c-decl.c (c_decode_option): Add -Wnonnull option.
9499 * c-format.c (set_Wformat): Set warn_nonnull if enabling
9501 (format_check_context): New structure.
9502 (check_format_info_recurse): Remove recursion and rename to...
9503 (check_format_arg): ...this. Update comment.
9504 (check_format_info): Use check_function_arguments_recurse.
9505 * c-typeck.c (build_function_call): Call check_function_arguments
9506 instead of check_function_format.
9507 * doc/extend.texi: Document "nonnull" attribute.
9508 * doc/invoke.texi: Docuemnt -Wnonnull option.
9509 * testsuite/gcc.dg/nonnull-1.c: New test.
9510 * testsuite/gcc.dg/nonnull-2.c: New test.
9512 2002-05-23 David S. Miller <davem@redhat.com>
9514 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
9515 * cfgcleanup.c (cleanup_cfg): If it is set do not
9516 attempt to delete trivially dead insns.
9517 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
9518 * toplev.c (rest_of_compilation): Document non-trivial aspect
9519 the RTL before optimize_save_area_alloca is run.
9521 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9523 * c-lex.c (indent_level): Remove.
9524 (cb_file_change, c_lex): Remove indent level handling.
9525 * c-lex.h (indent_level): Remove.
9526 * input.h (struct file_stack): Remove indent_level.
9527 * toplev.c (push_srcloc): Remove indent_level handling.
9529 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9532 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
9533 of x in constraints for clarity.
9534 (sse_mov?fcc split): abort if op2 == op3.
9535 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
9536 sse_movsfcc_const0_4): Add earlyclobber.
9537 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
9538 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
9539 Use Y instead of x in constraints.
9541 2002-05-23 Richard Henderson <rth@redhat.com>
9543 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
9544 (C++98 Thread-Local Edits): New subsection.
9546 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
9547 (ix86_arch): Set type to enum processor_type.
9549 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
9550 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
9552 2002-05-23 Jakub Jelinek <jakub@redhat.com>
9554 * configure.in: Fix as version test for binutils 2.12.1 releases
9556 * configure: Rebuilt.
9558 2002-05-23 Richard Henderson <rth@redhat.com>
9560 * config/i386/i386.c (get_pic_label_name): New.
9561 (load_pic_register): Remove.
9562 (output_set_got): New.
9563 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
9564 * config/i386/i386.md (UNSPEC_SET_GOT): New.
9565 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
9566 (prologue_set_got, prologue_get_pc): Remove.
9567 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
9568 (builtin_setjmp_receiver): Use gen_set_got.
9569 * config/i386/i386-protos.h: Update.
9571 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9573 * gcse.c (hash_expr): Do not use alias set for hashing.
9575 2002-05-22 Kevin Buettner <kevinb@redhat.com>
9577 * dbxout.c (dbxout_class_name_qualifiers): New function.
9578 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
9580 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
9582 * cpperror.c (_cpp_begin_message): No special casing
9584 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
9585 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
9586 * cpplib.c (do_include_common): Use DL_ERROR.
9587 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
9589 * fix-header.c (read_scan_file): Update.
9591 2002-05-22 Richard Henderson <rth@redhat.com>
9593 * config/i386/i386.c (ix86_expand_call): New function, extracted
9594 from md call patterns. Add pic_offset_table_rtx to
9595 CALL_INSN_FUNCTION_USAGE when needed.
9596 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
9597 (call_value_pop, call_value, untyped_call): Likewise.
9598 (call_exp, call_value_exp): Remove.
9599 * config/i386/i386-protos.h: Update.
9601 2002-05-22 Richard Henderson <rth@redhat.com>
9603 * varasm.c (default_section_type_flags): Check for VAR_DECL
9604 before using DECL_THREAD_LOCAL.
9606 2002-05-22 David Edelsohn <edelsohn@gnu.org>
9608 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
9609 (STARTFILE_SPEC): Delete PE crt0.o.
9610 * config/rs6000/aix51.h: Same.
9611 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
9612 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
9613 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
9614 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
9615 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
9617 2002-05-22 Richard Henderson <rth@redhat.com>
9619 * varasm.c (default_section_type_flags): Handle tls data and
9621 (default_unique_section): Handle tls sections.
9623 2002-05-23 Alan Modra <amodra@bigpond.net.au>
9625 * configure.in (CROSS): Define NATIVE_CROSS.
9626 * configure: Regenerate.
9627 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
9628 (startfile_prefix_spec): New var.
9629 (static_specs): Add startfile_prefix_spec.
9630 (do_spec_2): Split out from..
9632 (main): Process startfile_prefix_spec.
9633 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
9635 (STARTFILE_PREFIX_SPEC): Define.
9636 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
9639 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9641 * cpperror.c: Fix formatting.
9642 * cppexp.c: Likewise.
9643 * cppfiles.c: Likewise.
9644 * cpphash.c: Likewise.
9645 * cpphash.h: Likewise.
9646 * cppinit.c: Likewise.
9647 * cpplex.c: Likewise.
9648 * cpplib.c: Likewise.
9649 * cppmacro.c: Likewise.
9650 * cppmain.c: Likewise.
9651 * cppspec.c: Likewise.
9653 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9655 * combine.c (force_to_mode): Use gen_int_mode.
9656 Don't clear CONST_INT bits outside of mode.
9658 2002-05-22 Richard Henderson <rth@redhat.com>
9660 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
9661 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9663 2002-05-22 Jakub Jelinek <jakub@redhat.com>
9666 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
9667 if DECL_SIZE_UNIT is INTEGER_CST.
9669 2002-05-22 Richard Henderson <rth@redhat.com>
9671 * flow.c (life_analysis): Delete broken reg_label check.
9673 2002-05-22 Richard Henderson <rth@redhat.com>
9675 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
9676 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
9678 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9680 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
9681 (embed-bb.c): New rule.
9682 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
9683 * config/sh/embed_bb.c: Delete.
9685 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9687 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
9689 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/h8300/h8300.md (*andorqi3): New.
9693 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
9695 PR preprocessor/6517
9696 * Makefile.in: Update.
9697 * c-common.c (c_common_post_options): Add preprocessor
9698 errors to the error count.
9699 * c-lang.c (c_post_options): Kill.
9700 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9701 * hooks.h: Add header guards.
9702 * langhooks-def.h: Include hooks.h.
9703 (LANG_HOOKS_POST_OPTIONS): Update.
9704 * langhooks.h (struct lang_hooks): Update post_options.
9705 * toplev.c (parse_options_and_default_flags): Update.
9707 * objc-lang.c (objc_post_options): Kill.
9708 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
9710 2002-05-21 Bruce Korb <bkorb@gnu.org>
9712 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
9713 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
9714 * fixinc/fixincl.x: regen.
9716 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
9718 * cfgbuild.c: Fix formatting.
9720 * cfgcleanup.c: Likewise.
9721 * cfglayout.c: Likewise.
9722 * cfgloop.c: Likewise.
9723 * cfgrtl.c: Likewise.
9725 2002-05-21 Richard Henderson <rth@redhat.com>
9727 * c-common.h (enum rid): Add RID_THREAD.
9728 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
9729 (grokdeclarator): Grok __thread.
9730 * c-parse.in (reswords): Add __thread.
9731 (rid_to_yy): Add RID_THREAD.
9733 * tree.h (DECL_THREAD_LOCAL): New.
9734 (struct tree_decl): Add thread_local_flag.
9735 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
9736 * tree.c (staticp): TLS variables are not static.
9738 * target-def.h (TARGET_HAVE_TLS): New.
9739 * target.h (have_tls): New.
9740 * output.h (SECTION_TLS): New.
9741 * varasm.c (assemble_variable): TLS variables can't be common for now.
9742 (default_section_type_flags): Handle .tdata and .tbss.
9743 (default_elf_asm_named_section): Handle SECTION_TLS.
9744 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
9746 * flags.h (flag_tls_default): Declare.
9747 * toplev.c (flag_tls_default): Define.
9748 (display_help): Display help for it.
9749 (decode_f_option): Set it.
9751 * doc/extend.texi (Thread-Local): New node describing language-level
9752 thread-local storage.
9753 * doc/invoke.texi (-ftls-model): Document.
9755 * fixinc/inclhack.def (thread_keyword): New.
9756 * fixinc/fixincl.x: Rebuild.
9758 2002-05-21 Jeffrey A Law <law@redhat.com>
9760 * optabs.c (expand_binop): For double-word integer multiplies,
9761 do not compute intermediate results into something that is
9762 not a register (such as a SUBREG or MEM).
9764 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
9765 (ix86_sched_reorder): Make sure to initialize scheduling
9766 data even when there's only one insn in the ready queue.
9768 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9770 * genautomata.c (reserv_sets_hash_value): Fix a typo.
9772 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
9774 * genautomata.c (reserv_sets_hash_value): Define hash_value as
9775 set_el_t. Transform the hash value into unsigned.
9776 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
9777 (transform_3): Add code to process `(A,B)+(D,E)'.
9779 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
9781 * reload1.c (do_output_reload): Run delete_output_reload
9784 2002-05-21 Roger Sayle <roger@eyesopen.com>
9787 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
9788 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
9789 (can_store_by_pieces): ... and here to limit the largest mode used.
9790 Add a comment to document this function.
9792 2002-05-21 Richard Henderson <rth@redhat.com>
9794 * flow.c (life_analysis): Fix test for deleted label.
9796 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
9798 * doc/tm.texi: Fix typo.
9800 2002-05-21 Zack Weinberg <zack@codesourcery.com>
9802 * c-common.c (c_common_init): Set options->unsigned_char from
9804 (cb_register_builtins): Define __STRICT_ANSI__ and
9805 __CHAR_UNSIGNED__ here...
9806 * cppinit.c (init_builtins): Not here.
9807 (cpp_create_reader): unsigned_char option defaults to 0, not
9808 !DEFAULT_SIGNED_CHAR.
9809 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
9810 and -funsigned-char.
9812 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
9813 * cpphash.c (_cpp_init_hashtable): Don't set it.
9814 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
9815 directly. Clarify comment.
9817 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9819 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
9820 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
9821 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
9822 BASIC_BLOCK (n_basic_blocks - 1).
9823 * cfganal.c (can_fallthru, flow_call_edges_add,
9824 flow_preorder_transversal_compute): Too.
9825 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
9826 find_sub_basic_blocks): Too.
9827 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
9828 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
9829 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
9830 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
9831 * combine.c (this_basic_block): Type changed to basic_block.
9832 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
9833 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9834 get_last_value, distribute_notes, distribute_links): Too.
9835 * final.c (compute_alignments): Too.
9836 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
9837 * function.c (thread_prologue_and_epilogue_insns): Too.
9838 * gcse.c (compute_code_hoist_vbeinout): Too.
9839 * global.c (build_insn_chain): Too.
9840 * ifcvt.c (find_if_block, find_cond_trap): Too.
9841 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
9842 * regmove.c (regmove_optimize): Too.
9843 * resource.c (find_basic_block): Too.
9844 * sched-ebb.c (schedule_ebbs): Too.
9845 * ssa-dce.c (find_control_dependence, find_pdom): Too.
9847 2002-05-21 Andreas Jaeger <aj@suse.de>
9849 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
9851 2002-05-21 Richard Henderson <rth@redhat.com>
9853 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
9854 unspec names, not numbers.
9856 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
9858 * doc/sourcebuild.texi: Mention snapshot-README and
9859 snapshot-index.html as needing updating for new front ends.
9861 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9863 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
9864 disabling checking, and avoid multiple evaluation of RTX.
9866 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
9868 * bitmap.c (bitmap_find_bit): Return early if we have the correct
9871 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9873 * profile.c (gen_edge_profiler): Set alias set before the memory is
9876 2002-05-20 David S. Miller <davem@redhat.com>
9878 * cselib.c (max_value_regs): New.
9879 (cselib_lookup, cselib_invalidate_regno): Initialize it when
9880 adding new entries to the REG_VALUES table and we are dealing with
9882 (clear_table): Initialize it.
9883 (cselib_invalidate_regno): Use it to determine which hard
9884 registers to scan when mode is not VOIDmode.
9886 2002-05-20 Duraid Madina <duraid@fl.net.au>
9888 * tradcpp.c (fixup_newlines): Use old-style function header.
9890 2002-05-20 Krister Walfridsson <cato@df.lth.se>
9892 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
9894 2002-05-20 H.J. Lu (hjl@gnu.org)
9896 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
9898 * config/mips/mips.h (DFMODE_NAN): Defined.
9899 (SFMODE_NAN): Likewise.
9901 2002-05-20 Dale Johannesen <dalej@apple.com>
9903 * combine.c (cant_combine_insn_p): Back out my
9906 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
9908 * params.c: Fix formatting.
9909 * params.h: Likewise.
9910 * predict.c: Likewise.
9911 * prefix.c: Likewise.
9912 * print-rtl.c: Likewise.
9913 * print-tree.c: Likewise.
9914 * profile.c: Likewise.
9916 2002-05-20 H.J. Lu (hjl@gnu.org)
9918 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
9920 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9922 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
9923 switches straight on to the assembler, do not abbreviate them.
9924 * config/arm/elf.h (ASM_SPEC): As above.
9925 * config/arm/semi.h (ASM_SPEC): As above.
9926 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
9927 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
9928 -mcpu=xscale on to the assembler by default.
9929 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
9931 2002-05-20 Richard Henderson <rth@redhat.com>
9933 * cse.c (canon_hash): Reorder do_not_record test. Always
9934 allow pic_offset_table_rtx.
9936 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
9938 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
9939 (expand_binop): Ditto (3 times).
9941 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
9943 * Makefile.in (distclean): Remove QMTest stuff.
9944 (QMTEST_PATH): New variable.
9945 (QMTESTFLAGS): Likewise.
9946 (QMTESTRUNFLAGS): Likewise.
9948 (QMTEST_GPP_TESTS): Likewise.
9949 (QMTEST_DIR): Likewise.
9950 (QMTEST_DIR/context): New target.
9951 (qmtest-g++): Likeise.
9952 (qmtest-gui): Likewise.
9953 (QMTEST_DIR/gpp-expected.qmr): Likewise.
9955 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
9957 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
9958 an altivec register if TARGET_ALTIVEC.
9960 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
9961 to ALTIVEC_VECTOR_MODE.
9962 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
9963 (rs6000_va_arg): Vectors may go in registers if they are not
9966 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
9968 * protoize.c: Fix formatting.
9970 2002-05-19 Richard Henderson <rth@redhat.com>
9972 * gensupport.c (init_include_reader): Merge into ...
9973 (process_include): ... here. Simplify composite path creation.
9974 Plug memory leaks. Fix file/line number tracking. Do not
9975 process_define_cond_exec. Return void.
9976 (process_rtx): Don't check process_include return value.
9978 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9980 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
9982 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9983 traversing basic block chain.
9984 (create_basic_block_structure, create_basic_block): Declaration changed.
9985 (link_block, unlink_block): Declare.
9986 * cfg.c (entry_exit_blocks): Initialize new fields.
9987 (link_block, unlink_block): New.
9988 (expunge_block_nocompact): Unlink basic block.
9989 (dump_flow_info): Print prev_bb/next_bb fields.
9990 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
9991 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
9992 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
9993 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9994 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
9995 (verify_flow_info): Check that list agrees with numbering.
9997 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
9999 * c-common.c (preprocessing_asm): New macro.
10000 * c-lex.h (builtin_define, builtin_assert): Use pfile.
10004 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
10005 (CPP_SPEC): Simplify.
10006 (TARGET_CPU_CPP_BUILTINS): Update.
10007 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
10008 (CPP_SPEC): Simplify.
10009 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
10010 (TARGET_OS_CPP_BUILTINS): Update.
10011 * osf.h (CPP_XFLOAT_SPEC): Kill.
10012 (TARGET_OS_CPP_BUILTINS): Update.
10013 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
10014 * osf5.h (CPP_XFLOAT_SPEC): Kill.
10015 * vms.h (CPP_SUBTARGET_SPEC): Kill.
10016 (TARGET_OS_CPP_BUILTINS): Update.
10018 2002-05-19 Richard Henderson <rth@redhat.com>
10020 * varasm.c (default_binds_local_p): Fix typo.
10022 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
10024 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
10025 CONST_INT operand to the correct mode after adding 1 to it.
10027 2002-05-19 Mark Mitchell <mark@codesourcery.com>
10029 * config.gcc (powerpc-wrs-windiss*): New target.
10031 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10033 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
10036 2002-05-18 Mark Mitchell <mark@codesourcery.com>
10038 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
10040 * config.in: Regenerated.
10041 * configure: Regenerated.
10043 2002-05-19 Richard Henderson <rth@redhat.com>
10045 * target-def.h (TARGET_BINDS_LOCAL_P): New.
10046 * target.h (struct gcc_target): Move boolean fields to the end.
10048 * varasm.c (default_binds_local_p): New.
10049 * output.h: Declare it.
10051 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
10052 * config/cris/cris.c (cris_encode_section_info): Likewise.
10053 * config/i386/i386.c (i386_encode_section_info): Likewise.
10054 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
10055 * config/sh/sh.c (sh_encode_section_info): Likewise.
10057 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
10058 (TARGET_BINDS_LOCAL_P): New.
10060 2002-05-19 Richard Henderson <rth@redhat.com>
10062 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
10063 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
10064 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
10066 * toplev.c (display_help): Kill -a -ax help.
10068 * config/1750a/1750a.h, config/alpha/alpha.h,
10069 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
10070 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
10071 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
10072 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
10074 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
10075 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
10077 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
10078 (ix86_output_function_block_profiler): Kill.
10079 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
10080 (m68hc11_function_block_profiler): Kill.
10081 * config/m68hc11/m68hc11-protos.h: Update.
10082 * config/m88k/m88k.c (output_block_profiler): Kill.
10083 (output_function_block_profiler): Kill.
10084 * config/m88k/m88k-protos.h: Update.
10086 2002-05-19 Richard Henderson <rth@redhat.com>
10088 * system.h (STRIP_NAME_ENCODING): Poison it.
10089 * output.h (STRIP_NAME_ENCODING): Remove.
10090 (default_strip_name_encoding): Declare.
10091 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
10092 * target.h (strip_name_encoding): New.
10093 * varasm.c (default_strip_name_encoding): New.
10095 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
10096 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
10097 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
10098 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
10099 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
10100 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
10101 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
10102 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
10103 config/v850/v850.h: Use the hook, not the macro.
10105 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10106 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
10107 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
10108 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
10109 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
10110 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
10111 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10112 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
10113 config/v850/v850.c, config/v850/v850.h:
10114 Move STRIP_NAME_ENCODING to out-of-line function and add
10115 TARGET_STRIP_NAME_ENCODING.
10117 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
10118 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
10119 with TARGET_STRIP_NAME_ENCODING referencing existing function;
10120 make function static.
10122 * xcoffout.c: Include target.h
10123 * Makefile.in (xcoffout.o): Update.
10125 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
10126 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
10127 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
10128 reloc argument unused.
10129 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
10131 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
10132 STRIP_NAME_ENCODING docs.
10134 2002-05-19 Andreas Jaeger <aj@suse.de>
10136 * gengenrtl.c: Add prototype for excluded_rtx.
10138 * real.h: Add prototype for exact_real_truncate.
10140 2002-05-18 Richard Henderson <rth@redhat.com>
10142 * system.h (ENCODE_SECTION_INFO): Poison it.
10143 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
10144 * target.h (encode_section_info): New.
10145 * varasm.c (make_decl_rtl, output_constant_def): Use it.
10146 * hooks.c (hook_tree_int_void): New.
10147 * hooks.h: Declare it.
10149 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10150 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
10151 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
10152 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
10153 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
10154 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
10155 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
10156 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
10157 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
10158 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10159 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
10160 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
10161 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
10162 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
10163 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
10164 referencing existing function. Make function static.
10166 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
10167 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
10168 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
10169 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
10170 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
10171 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
10172 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
10173 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
10174 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
10175 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
10176 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
10177 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
10178 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
10179 Move ENCODE_SECTION_INFO to out-of-line function and add
10180 TARGET_ENCODE_SECTION_INFO.
10182 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
10183 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10185 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
10187 (switch_to_section): Replace in_rdata case with in_readonly_data.
10189 * config/h8300/h8300.c (h8300_encode_label): Make static.
10190 * config/h8300/h8300-protos.h: Update.
10192 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
10193 from rs6000_encode_section_info; make static.
10194 (rs6000_xcoff_encode_section_info): New.
10196 * config/v850/v850.c (v850_encode_data_area): Make static.
10197 * config/v850/v850-protos.h: Update.
10199 * config/vax/vax.c: Include flags.h.
10200 (vms_select_section): Fix typo.
10202 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
10203 ENCODE_SECTION_INFO docs.
10205 2002-05-18 Richard Henderson <rth@redhat.com>
10207 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
10208 REGISTER_TARGET_PRAGMAS.
10209 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
10211 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
10213 2002-05-18 Richard Henderson <rth@redhat.com>
10215 * system.h (SELECT_RTX_SECTION): Poison.
10216 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
10217 * target.h (select_rtx_section): New.
10218 * varasm.c (output_constant_pool): Use it.
10219 (default_select_rtx_section, default_elf_select_rtx_section): New.
10220 * output.h: Declare them.
10222 * config/darwin.h (SELECT_RTX_SECTION): Move ...
10223 * config/darwin.c (machopic_select_rtx_section): ... here.
10224 * config/darwin-protos.h: Update.
10226 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
10227 * config/nextstep.c (machopic_select_rtx_section): ... here.
10228 (nextstep_select_section): Rename variable to avoid macro clash.
10229 * config/nextstep-protos.h: Update.
10231 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
10232 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
10233 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
10234 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
10235 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
10236 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
10237 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
10238 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
10239 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
10240 (SELECT_RTX_SECTION): Remove.
10242 * config/darwin.h, config/elfos.h, config/nextstep.h,
10243 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
10244 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
10245 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
10246 config/sparc/lynx.h, config/xtensa/xtensa.c
10247 (TARGET_ASM_SELECT_RTX_SECTION): New.
10249 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
10250 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
10251 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
10252 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
10253 (ia64_aix_select_rtx_section): New.
10254 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
10256 * config/mips/mips.c (mips_select_rtx_section): Make static.
10257 Support ELF SHF_MERGE features.
10258 * config/mips/mips-protos.h: Update.
10259 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
10260 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
10261 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
10262 make static, fall back to default_elf_select_rtx_section.
10263 * config/rs6000/rs6000-protos.h: Update.
10264 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
10265 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
10266 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
10267 * config/romp/romp.c (romp_select_rtx_section): New.
10268 * config/s390/s390.c (s390_select_rtx_section): New.
10269 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
10270 declarations before target macro definition.
10271 (xtensa_emit_call): Use static buffer.
10272 (xtensa_select_rtx_section): New.
10273 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
10274 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
10275 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
10277 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
10278 SELECT_RTX_SECTION docs.
10280 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
10282 * i386.md (movsi/movdi): Fix template.
10283 (sse2 patterns): Set attributes consistently.
10285 * i386.md (pushqi2, ashrqi_*): Fix constraint.
10287 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
10289 * optabs.c (complex_part_zero_p): New.
10290 * (expand_cmplxdiv_straight): Use it.
10291 * (expand_cmplxdiv_wide): Ditto.
10292 * (expand_binop): Ditto.
10294 2002-05-18 Richard Henderson <rth@redhat.com>
10296 * final.c (HAVE_READONLY_DATA_SECTION): New.
10297 (shorten_branches): Use it instead of ifdefs.
10298 * varasm.c (enum in_section): Add in_readonly_data.
10299 (text_section, data_section): Tidy.
10300 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
10302 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
10303 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
10304 (READONLY_DATA_SECTION): Don't undef.
10306 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
10307 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
10308 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
10310 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
10311 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
10312 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
10313 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
10315 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
10316 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
10317 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10318 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
10319 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
10320 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
10321 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
10322 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
10323 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
10325 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
10326 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
10327 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
10328 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
10329 config/pa/pa64-hpux.h, config/sparc/litecoff.h
10330 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10332 * config/elfos.h, config/netware.h, config/svr3.h,
10333 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10334 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
10335 config/h8300/h8300.h, config/i386/i386-interix.h,
10336 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10337 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
10339 * config/elfos.h, config/netware.h, config/svr3.h,
10340 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
10341 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
10342 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
10343 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
10345 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
10346 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
10347 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
10348 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
10349 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
10350 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
10351 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
10352 config/rs6000/sysv4.h, config/v850/v850.h
10353 (EXTRA_SECTIONS): Remove in_const/in_rdata.
10354 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
10356 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
10357 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
10358 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
10359 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
10360 * config/alpha/alpha.c (alpha_start_function): Likewise.
10361 (alpha_write_linkage): Likewise.
10362 * config/m32r/m32r.c (m32r_select_section): Likewise.
10363 * config/m88k/m88k.c (m88k_select_section): Likewise.
10364 * config/mips/mips.c (mips_select_rtx_section): Likewise.
10365 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
10366 (rs6000_elf_select_section): Likewise.
10367 * config/v850/v850.c (v850_select_section): Likewise.
10369 * config/1750a/1750a.h, config/i860/sysv3.h
10370 (READONLY_DATA_SECTION_ASM_OP): New.
10371 READONLY_DATA_SECTION_ASM_OP.
10372 * config/i386/interix.c, config/i386/winnt.c
10373 (i386_pe_unique_section): Always use .rdata prefix.
10374 * config/pa/som.h (readonly_data): Always switch to read-only section.
10375 (READONLY_DATA_SECTION): Predicate on flag_pic.
10376 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
10377 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
10378 (READONLY_DATA_SECTION): Update.
10380 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
10382 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
10383 is used without -Wformat.
10384 * c-common.h (warn_format_zero_length): Declare extern.
10385 * c-decl.c (warn_options): Add "format-zero-length".
10386 * c-format.c (warn_format_zero_length): Declare.
10387 (set_Wformat): Set warn_format_zero_length for -Wformat.
10388 (check_format_info): Only warn about zero-length formats if
10389 warn_format_zero_length is true. Include the format type
10390 name in the warning message.
10391 * doc/invoke.texi: Document -Wformat-zero-length.
10392 * testsuite/gcc.dg/format/zero-length-1.c: New test.
10394 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
10396 * timevar.c: Fix formatting.
10397 * tlink.c: Likewise.
10398 * toplev.c: Likewise.
10399 * tree-dump.c: Likewise.
10400 * tree-inline.c: Likewise.
10402 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10404 * cppinit.c (cpp_post_options): If preprocessed, turn off
10405 traditional. If traditional, turn off column numbers.
10406 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
10407 * cpptrad.c (handle_newline): Update line_base.
10408 (skip_comment): Handle -Wcomment.
10410 2002-05-17 Zack Weinberg <zack@codesourcery.com>
10412 * cppinit.c (struct builtin): Remove unused fields.
10413 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
10414 (operator_array): New - was second half of builtin_array.
10415 (init_builtins): Simplify loop over builtin_array/operator_array.
10417 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
10419 * defaults.h (UNIQUE_SECTION): Remove.
10420 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
10422 2002-05-17 Richard Henderson <rth@redhat.com>
10424 * expr.c (init_expr_once): Don't use start/end_sequence.
10425 Use rtx_alloc instead of emit_insn.
10426 * toplev.c (lang_dependent_init): Run init_expr_once here ...
10427 (lang_independent_init): ... not here.
10429 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
10431 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
10433 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
10435 * config/avr/avr.c (avr_regs_to_save): New function. Also check
10436 for fixed registers, possibly used for global register variables.
10437 (initial_elimination_offset, avr_output_function_prologue,
10438 avr_output_function_epilogue): Move common code to avr_regs_to_save.
10440 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10442 * Makefile.in: Update for cpptrad.c.
10443 * cpphash.h (struct cpp_buffer): New members for buffer
10445 (struct cpp_reader): New members for traditional output.
10446 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
10447 * cppinit.c (cpp_create_reader): Set trad_line.
10448 (cpp_destroy): Free trad_out_base if used.
10449 (cpp_read_main_file): Overlay an empty buffer if traditional.
10450 (cpp_finish_options): Don't do builtins.
10451 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
10452 (cpp_handle_option): Handle it.
10453 * cpplex.c (continue_after_nul): New.
10454 (_cpp_lex_direct): Use handle_nul.
10455 * cpplib.h (struct cpp_options): New traditional option.
10456 * cpptrad.c: New file.
10458 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
10460 * c-common.c (c_common_init_options): Use C89 for Objective-C,
10461 and set the options flag.
10462 * cppinit.c (lang_flags): Remove objc.
10463 (lang_defaults): Remove OBJC and OBJCXX.
10464 (set_lang): Update.
10465 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
10466 (cpp_handle_option): Remove -+ and -lang-objc++.
10467 For ObjC, just set a flag.
10468 (print_help): Update.
10469 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
10471 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10473 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
10474 bootstrap with -mips3.
10476 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
10478 * final.c: Fix formatting.
10479 * fix-header.c: Likewise.
10480 * flow.c: Likewise.
10481 * fold-const.c: Likewise.
10482 * function.c: Likewise.
10484 2002-05-17 David S. Miller <davem@redhat.com>
10486 PR c/6689, PR optimization/6615
10487 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
10488 and make it a pointer to rtx. Update comments.
10489 (update_equiv_regs): When scanning for equivalences, record
10490 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
10491 it while making the equiv replacements.
10493 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10495 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
10497 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
10499 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
10500 when encoding visibility into SYMBOL_REF_FLAG.
10502 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
10504 * expr.c (force_operand): Fix reversed move.
10506 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
10508 * doc/install.texi (Testing): Mention two common DejaGnu warnings
10509 that can be ignored.
10511 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10513 * doc/install.texi (Final install): Recommend to install into a
10514 "clean" target directory.
10516 2002-05-17 Richard Henderson <rth@redhat.com>
10518 * config/ia64/ia64.md: Use braced strings instead of quoted strings
10519 for code blocks. Tidy whitespace.
10521 2002-05-17 Richard Henderson <rth@redhat.com>
10523 * hooks.c (hook_tree_bool_false): New.
10524 * hooks.h: Declare it.
10525 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
10526 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
10527 * target.h (select_section, unique_section): New.
10528 (in_small_data_p): New.
10529 * varasm.c (resolve_unique_section): Use hooks instead of macros.
10530 (variable_section, output_constant_def_contents): Likewise.
10531 (default_select_section, default_unique_section): New.
10532 (categorize_decl_for_section, default_elf_select_section): New.
10533 * output.h: Declare them.
10535 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
10536 (TARGET_ASM_SELECT_SECTION): New.
10537 (SELECT_SECTION): Move ...
10538 * config/darwin.c (machopic_select_section): ... here.
10539 * config/darwin-protos.h: Update.
10541 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
10542 (SELECT_SECTION): Move ...
10543 * config/nextstep.c (nextstep_select_section): ... here.
10544 * config/nextstep-protos.h: Update.
10546 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
10547 (TARGET_ASM_SELECT_SECTION): New.
10548 * config/svr3.h (SELECT_SECTION): Remove.
10550 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
10551 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
10552 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
10553 (alpha_encode_section_info): Use it.
10554 * config/alpha/alpha-protos.h: Update.
10555 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
10556 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10557 (TARGET_ASM_SELECT_SECTION): New.
10558 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
10560 * config/arm/pe.h (UNIQUE_SECTION): Remove.
10561 (TARGET_ASM_UNIQUE_SECTION): New.
10563 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
10564 (avr_unique_section): Rename from unique_section; make static.
10565 * config/avr/avr-protos.h: Update.
10566 * config/avr/avr.h (UNIQUE_SECTION): Remove.
10568 * config/c4x/c4x.h (SELECT_SECTION): Remove.
10570 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
10571 (TARGET_ASM_UNIQUE_SECTION): New.
10572 * config/i386/i386-interix.h: Likewise.
10573 * config/i386/win32.h: Likewise.
10574 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
10575 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
10576 * config/i386/sco5.h (SELECT_SECTION): Remove.
10577 (TARGET_ASM_SELECT_SECTION): New.
10578 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
10580 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
10581 instead of SELECT_SECTION.
10582 * config/m68k/dpx2.h: Likewise.
10583 * config/rs6000/lynx.h: Likewise.
10585 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10586 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10587 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
10588 (ia64_in_small_data_p): New.
10589 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
10590 (ia64_aix_select_section, ia64_aix_unique_section): New.
10591 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
10592 (SELECT_SECTION, UNIQUE_SECTION): Remove.
10594 * config/m32r/m32r.h (SELECT_SECTION): Remove.
10595 (TARGET_ASM_SELECT_SECTION): New.
10596 * config/m32r/m32r.c (m32r_select_section): Take align argument.
10597 * config/m32r/m32r-protos.h: Update.
10599 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
10600 (SELECT_SECTION): Move ...
10601 * config/m88k/m88k.c (m88k_select_section): ... here.
10603 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
10604 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
10605 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
10606 (mcore_unique_section): Make static.
10607 * config/mcore/mcore-protos.h: Update.
10609 * config/mips/elf.h (UNIQUE_SECTION): Remove.
10610 (TARGET_ASM_UNIQUE_SECTION): New.
10611 * config/mips/elf64.h: Likewise.
10612 * config/mips/iris6gld.h: Likewise.
10613 * config/mips/linux.h: Likewise.
10614 * config/mips/mips-protos.h: Update.
10615 * config/mips/mips.c (mips_select_section): Add align argument.
10616 * config/mips/mips.h (SELECT_SECTION): Remove.
10617 (TARGET_ASM_SELECT_SECTION): New.
10619 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10620 * config/mmix/mmix.c (mmix_select_section): Remove.
10621 (mmix_unique_section): Remove.
10622 * config/mmix/mmix-protos.h: Update.
10624 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
10625 (SELECT_SECTION): Move ...
10626 * config/pa/pa.c (pa_select_section): ... here.
10627 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
10629 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
10630 from rs6000_select_section and make static.
10631 (rs6000_elf_unique_section): Similarly.
10632 (rs6000_xcoff_select_section): From xcoff.h.
10633 (rs6000_xcoff_unique_section): Likewise.
10634 * config/rs6000/rs6000-protos.h: Update.
10635 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
10636 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
10637 * config/rs6000/xcoff.h: Likewise.
10639 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
10640 (SELECT_SECTION): Move ...
10641 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
10643 * config/v850/v850.h (SELECT_SECTION): Move ...
10644 * config/v850/v850.c (v850_select_section): ... here.
10645 (TARGET_ASM_SELECT_SECTION): New.
10647 * config/vax/vms.h (SELECT_SECTION): Move ...
10648 * config/vax/vax.c (vms_select_section): ... here.
10649 (TARGET_ASM_SELECT_SECTION): New.
10651 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
10652 for the target hooks.
10654 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
10656 * config/arm/arm.c (emit_multi_reg_push): Do not set
10657 RTX_FRAME_RELATED_P on the SEQUENCE.
10659 2002-05-16 Richard Henderson <rth@redhat.com>
10661 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
10662 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
10664 2002-05-16 Richard Henderson <rth@redhat.com>
10666 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10668 * config/ia64/ia64.c (saveable_obstack): Do not declare.
10670 2002-05-16 Richard Henderson <rth@redhat.com>
10672 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
10673 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
10674 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
10675 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
10676 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
10677 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
10678 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
10679 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
10680 Revert "Basic block renumbering removal", and two followup patches.
10682 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10684 * lcm.c (optimize_mode_switching): Revert previous change.
10686 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10688 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
10689 with only extant block numbers.
10691 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
10693 * lcm.c (optimize_mode_switching): Fix typo.
10695 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10697 * flow.c (calculate_global_regs_live): Queue blocks in program order.
10699 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10701 * doc/install.texi (Configuration): Document PWDCMD.
10703 2002-05-16 Dale Johannesen <dalej@apple.com>
10705 * combine.c (cant_combine_insn_p): Reenable combinations
10706 involving hard regs unless CLASS_LIKELY_SPILLED_P.
10708 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10710 * c-common.c (cb_register_builtins): Handle more built-ins
10711 here rather than in gcc.c specs.
10712 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
10713 (cpp_options): Pass -O flags even when only preprocessing.
10714 * toplev.c (set_fast_math_flags): New prototype.
10715 (fast_math_flags_set_p): New.
10716 (set_no_fast_math_flags): Remove.
10717 (decode_f_option): Update.
10718 * toplev.h (set_fast_math_flags): Update.
10719 (fast_math_flags_set_p): New.
10720 (set_no_fast_math_flags): Remove.
10722 * c4x/c4x.c (c4x_override_options): Update.
10724 2002-05-16 Zack Weinberg <zack@codesourcery.com>
10726 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
10727 Default-define here.
10728 (builtin_define_with_value): Can now wrap the expansion in
10729 quotation marks if such is wanted.
10730 (cb_register_builtins): Update calls to builtin_define_with_value.
10731 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
10733 (c_common_init): Set options->stdc_0_in_system_headers.
10734 * c-lex.h: Update prototype of builtin_define_with_value.
10735 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
10736 and REGISTER_PREFIX.
10738 * cppinit.c (VERS, ULP, C, X): Kill.
10739 (builtin_array): Remove entries for __VERSION__,
10740 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
10741 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
10743 (init_builtins): Kill off a bunch of now-dead code.
10744 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
10745 -fno-leading-underscore.
10746 (cpp_handle_option): Remove code to set user_label_prefix.
10747 (cpp_post_options): Likewise.
10749 * cpplib.h (struct cpp_options): Remove user_label_prefix.
10750 (stdc_0_in_system_headers): New.
10751 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
10752 stdc_0_in_system_headers) too to decide the value of __STDC__.
10754 * tradcpp.c (user_label_prefix): Kill.
10755 (main): Remove code handling -f(no-)leading-underscore.
10756 (initialize_builtins): Don't define __REGISTER_PREFIX__
10757 or __USER_LABEL_PREFIX__.
10758 (install_value): Wrap compound statement in dummy loop so the
10759 macro works properly in an if statement.
10762 2002-05-16 Janis Johnson <janis187@us.ibm.com>
10764 * loop.h (struct loop_info): Add member has_prefetch.
10765 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
10766 (prescan_loop): Initialize has_prefetch.
10767 (struct prefetch_info): Change prefetch_in_loop and
10768 prefetch_before_loop from bit fields to ints.
10769 (emit_prefetch_instructions): Several small fixes.
10770 (check_dbra_loop): Don't reverse loop that uses prefetch.
10772 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10774 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
10775 * configure.in: Likewise.
10776 * fixinc/check.tpl: Likewise.
10777 * fixinc/fixinc.dgux: Likewise.
10778 * fixinc/fixinc.svr4: Likewise.
10779 * fixinc/fixinc.winnt: Likewise.
10780 * fixinc/fixincl.sh: Likewise.
10781 * fixproto: Likewise.
10782 * configure: Regenerate.
10784 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10786 Basic block renumbering removal:
10787 * basic_block.h (struct basic_block_def): Renamed index to sindex,
10788 added prev_bb and next_bb fields.
10789 (n_basic_blocks): Renamed to num_basic_blocks.
10790 (last_basic_block): New, index of last basic block.
10791 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
10792 traversing basic block chain.
10793 (BLOCK_NUM): index -> sindex.
10794 (create_basic_block_structure, create_basic_block): Declaration changed.
10795 (debug_num2bb): Declare.
10796 (expunge_block_nocompact): Declaration removed.
10797 (link_block, unlink_block, compact_blocks): Declare.
10798 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
10799 * cfg.c (entry_exit_blocks): Initialize new fields.
10800 (clear_edges, alloc_block, expunge_block, cached_make_edge,
10801 redirect_edge_pred, dump_flow_info, dump_edge_info,
10802 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
10803 free_aux_for_edges): Modified.
10804 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
10805 (expunge_block_nocompact): Removed.
10806 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
10807 find_unreachable_blocks, create_edge_list, print_edge_list,
10808 verify_edge_list, flow_edge_list_print, remove_fake_successors,
10809 remove_fake_edges, flow_reverse_top_sort_order_compute,
10810 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10811 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
10812 flow_dfs_compute_reverse_execute): Modified.
10813 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
10814 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
10816 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10817 merge_blocks_move_predecessor_nojumps,
10818 merge_blocks_move_successor_nojumps, merge_blocks,
10819 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
10820 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
10821 * cfglayout.c (skip_insns_after_block, label_for_bb,
10822 record_effective_endpoints, scope_to_insns_finalize,
10823 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
10824 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
10825 cfg_layout_duplicate_bb): Modified.
10826 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
10827 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10828 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
10829 flow_loops_find, flow_loop_outside_edge_p): Modified.
10830 * cfgrtl.c (create_basic_block_structure, create_basic_block,
10831 flow_delete_block, compute_bb_for_insn, split_block,
10832 try_redirect_by_replacing_jump, redirect_edge_and_branch,
10833 force_nonfallthru_and_redirect, tidy_fallthru_edge,
10834 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
10835 commit_edge_insertions, commit_edge_insertions_watch_calls,
10836 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10837 purge_all_dead_edges): Modified.
10838 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
10839 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
10840 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
10842 * conflict.c (conflict_graph_compute): Modified.
10843 * df.c (FOR_ALL_BBS): Removed.
10844 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
10845 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
10846 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
10847 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
10848 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10849 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
10850 * final.c (compute_alignments, final_scan_insn): Modified.
10851 * flow.c (verify_local_live_at_start, update_life_info,
10852 update_life_info_in_dirty_blocks, free_basic_block_vars,
10853 delete_noop_moves, calculate_global_regs_live,
10854 initialize_uninitialized_subregs, allocate_bb_life_data,
10855 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
10856 mark_used_reg, count_or_remove_death_notes): Modified.
10857 * function.c (thread_prologue_and_epilogue_insns): Modified.
10858 * gcse.c (struct null_pointer_info): Change typo of current_block
10860 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
10861 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
10862 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
10863 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
10864 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
10865 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
10866 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
10867 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
10868 pre_delete, one_pre_gcse_pass, compute_transpout,
10869 invalidate_nonnull_info, delete_null_pointer_checks_1,
10870 free_code_hoist_mem, compute_code_hoist_vbeinout,
10871 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10872 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
10873 compute_store_table, build_store_vectors, insert_insn_start_bb,
10874 insert_store, replace_store_insn, free_store_memory, store_motion):
10876 * global.c (global_alloc, global_conflicts, mark_elimination,
10877 build_insn_chain): Modified.
10878 * graph.c (print_rtl_graph_with_bb): Modified.
10879 * haifa-sched.c (sched_init): Modified.
10880 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10881 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
10882 if_convert): Modified.
10883 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
10884 compute_insert_delete, pre_edge_lcm, compute_available,
10885 compute_farthest, compute_nearerout, compute_rev_insert_delete,
10886 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
10888 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
10889 * loop.c (loop_dump_aux): Modified.
10890 * predict.c (combine_predictions_for_insn, estimate_probability,
10891 last_basic_block_p, process_note_prediction, process_note_predictions,
10892 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
10893 expensive_function_p, estimate_bb_frequencies,
10894 compute_function_frequency): Modified.
10895 * print-rtl.c (print_rtx): Modified.
10896 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
10897 get_exec_counts, compute_branch_probabilities, compute_checksum,
10898 branch_prob, find_spanning_tree): Modified.
10899 * recog.c (split_all_insns, peephole2_optimize): Modified.
10900 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
10901 convert_regs_1, convert_regs_2, convert_regs): Modified.
10902 * regclass.c (scan_one_insn, regclass): Modified.
10903 * regmove.c (mark_flags_life_zones, regmove_optimize,
10904 combine_stack_adjustments): Modified.
10905 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
10906 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
10907 * reorg.c (dbr_schedule): Modified.
10908 * resource.c (find_basic_block, init_resource_info): Modified.
10909 * sbitmap.c (sbitmap_intersection_of_succs,
10910 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
10911 sbitmap_union_of_preds): Modified.
10912 * sched-deps.c (init_dependency_caches): Modified.
10913 * sched-ebb.c (schedule_ebbs): Modified.
10914 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
10915 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
10916 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
10917 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
10918 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
10919 ssa_const_prop): Modified.
10920 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
10921 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
10922 * ssa.c (remove_phi_alternative, find_evaluations,
10923 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
10924 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
10925 make_regs_equivalent_over_bad_edges,
10926 make_equivalent_phi_alternatives_equival,
10927 compute_conservative_reg_partition,
10928 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
10929 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
10932 2002-05-16 Mark Mitchell <mark@codesourcery.com>
10934 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
10936 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
10938 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
10939 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10940 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
10941 calling CONSTANT_POOL_ADDRESS_P.
10942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
10943 to decide whether to define __arm__ or __thumb.
10944 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
10945 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
10947 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10949 * config/arc/arc.h (CPP_PREDEFINES): Remove.
10950 (CPP_SPEC): Update.
10951 (TARGET_CPU_CPP_BUILTINS): New.
10953 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
10955 * cpphash.h (cpp_macro): Move here, and make expansion a union.
10956 * cppmacro.c (cpp_macro): Remove.
10957 (enter_macro_context, replace_args, warn_of_redefinition,
10958 _cpp_create_definition, cpp_macro_definition): Update.
10960 2002-05-16 Jason Merrill <jason@redhat.com>
10962 * config/mips/mips.c (mips_output_external): Don't do sdata
10963 optimization for a variable with DECL_COMDAT set.
10965 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10967 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
10968 Cleanups for accepting modifiers on pointers.
10969 Fix predicate typos.
10970 Allow long pointers as well as int pointers.
10972 2002-05-15 Richard Henderson <rth@redhat.com>
10974 * varasm.c (merge_weak): Remove special case for extern and common.
10976 2002-05-15 Matt Hiller <hiller@redhat.com>
10978 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
10980 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
10981 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
10982 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
10983 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
10984 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
10985 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
10987 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10989 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
10991 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
10993 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
10994 ("altivec_mfvscr"): Read from VSCR.
10996 Add vscr sets for the following insns: altivec_vctuxs,
10997 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
10998 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
10999 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
11000 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
11001 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
11002 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
11003 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
11004 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
11005 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
11006 altivec_vsum2sws, altivec_vsumsws.
11008 * config/rs6000/rs6000.h: Add VSCR fixed register.
11009 (CALL_REALLY_USED_REGISTERS): Add vscr.
11010 (CALL_USED_REGISTERS): Same.
11011 (FIXED_REGISTERS): Same.
11012 (REG_ALLOC_ORDER): Same.
11013 (reg_class): Add VSCR_REGS.
11014 (REG_CLASS_NAMES): Same.
11015 (REG_CLASS_CONTENTS): Same.
11017 (REGISTER_NAMES): Add vscr.
11018 (DEBUG_REGISTER_NAMES): Same.
11019 (ADDITIONAL_REGISTER_NAMES): Same.
11020 (FIRST_PSEUDO_REGISTER): Increment.
11021 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
11023 2002-05-15 Jakub Jelinek <jakub@redhat.com>
11025 * fold-const.c (fold): Fix a typo.
11027 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
11029 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
11030 comparison against the highest or lowest integer value before
11031 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
11032 transformation and that of an unsigned comparison against 0
11035 2002-05-15 Richard Henderson <rth@redhat.com>
11037 * varasm.c (merge_weak): Error for any weakening after definition.
11038 Adjust weakening after use warning to catch more cases.
11039 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
11040 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
11042 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
11044 * invoke.texi (-malign-double): Re-add lost warning.
11046 * i386-protos.h (x86_output_mi_thunk): Declare.
11047 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
11048 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
11050 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
11051 when flag_asynchronous_unwind_tables is set.
11053 * flags.h (flag_reorder_functions): Declare.
11054 * function.c (prepare_function_start): Initialize frequnecy.
11055 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
11056 * Makefile.in (predict.o): Add dependency on target.h and params.h
11057 * defaults.h (HOT_TEXT_SECTION_NAME,
11058 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
11059 * predict.c (choose_function_section): New function.
11060 (estimate_bb_frequencies): Use it.
11061 * toplev.c (flag_reorder_functions): New global variable.
11062 (lang_independent_options): New.
11063 (parse_options_and_default_flags): Set.
11064 * varasm.c (assemble_start_function): Bypass functdion alignment
11065 for never executed functions.
11066 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
11067 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
11068 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11071 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
11073 * predict.c: Inlude profile.h
11074 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
11075 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
11076 Use the information about maximal counter in the program.
11078 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
11080 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
11081 probably_never_executed_bb_p): New functions.
11082 * cfgcleanup.c (outgoing_edges_match): Use them.
11083 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
11084 (maybe_hot_bb_p, probably_cold_bb_p,
11085 probably_never_executed_bb_p): New functions.
11087 * function.h (function): Add new field function_frequency.
11088 * predict.c (compute_function_frequency): New function.
11089 (estimate_probability): Call it.
11091 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11093 PR optimization/5172, optimization/5200
11094 * gcse.c (gcse_main): Disable store_motion.
11096 2002-05-14 Zack Weinberg <zack@codesourcery.com>
11098 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
11099 (c_common_nodes_and_builtins): Use it.
11100 (builtin_define_with_value): New function.
11101 (cb_register_builtins): Define __SIZE_TYPE__,
11102 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
11103 using builtin_define_with_value. Use consistent notation when
11104 defining __GXX_WEAK__.
11105 (WCHAR_TYPE_SIZE): Don't redefine.
11106 (combine_strings): Don't use WCHAR_TYPE_SIZE.
11108 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
11109 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
11110 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
11111 * tradcpp.c (initialize_builtins): Likewise.
11112 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
11114 * c-lex.h (builtin_define_with_value): Prototype.
11115 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
11116 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
11117 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
11119 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
11120 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
11121 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
11122 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
11123 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
11124 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
11125 config/sparc/sol2-bi.h, config/sparc/sparc.h:
11126 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
11127 to __SIZE_TYPE__ etc from all spec strings. When this makes
11128 extra specs empty, delete them.
11130 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
11132 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
11133 for PA8000 or generating dwarf2 call frame information.
11134 (output_call): Remove DO_FRAME_NOTES check from return pointer
11136 (following_call): Return 0 when scheduling for PA8000 or generating
11137 dwarf2 call frame information. Revise comment.
11139 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11142 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
11143 and __IEEE_FP_INEXACT as appropriate.
11144 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
11145 (CPP_SPEC): Remove ieee defines.
11146 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
11148 2002-05-14 Richard Henderson <rth@redhat.com>
11150 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
11151 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
11153 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11155 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
11156 (CPP_SPEC): Update.
11157 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
11158 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
11159 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
11160 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
11161 (EXTRA_SPECS): Update.
11162 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
11163 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
11164 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
11165 define TARGET_OS_CPP_BUILTINS if necessary.
11167 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
11169 * gcc.c (cpp_options): Must pass -m* and -f* options
11170 to the front end even when only preprocessing.
11171 (cc1_options): Remove redundant -lang-c.
11172 * tradcpp.c (main): Ignore -m options.
11174 * lang-specs.h: Similarly.
11176 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
11178 * genautomata.c (transform_3): Add code for transformation
11179 `(A,B,...)+C -> A+C,B,...'.
11181 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
11183 * final.c (end_final): Do not output profile_arcs constructor, when
11184 no functions are instrumented.
11186 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
11188 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
11190 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11192 * doc/install.texi: Remove special markup originally required for
11193 HTML generation with texi2html.
11195 2002-05-14 Andreas Schwab <schwab@suse.de>
11197 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
11199 (UNIQUE_SECTION): Define to get small data correctly.
11201 * varasm.c (resolve_unique_section): Add third parameter
11202 flag_function_or_data_sections and use it instead of
11203 flag_function_sections.
11204 (assemble_start_function): Pass flag_function_sections.
11205 (asm_emit_uninitialised): Pass flag_data_sections.
11206 (assemble_variable): Likewise.
11208 2002-05-14 Richard Henderson <rth@redhat.com>
11210 * config/i386/i386.md: Use define_constants for unspec numbers.
11211 * config/i386/i386.c: Likewise.
11213 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11215 * doc/contrib.texi: Update my entry.
11217 2002-05-13 Mark Mitchell <mark@codesourcery.com>
11219 * fixinc/inclhack.def (winidss_valist): Limit applicability.
11220 * fixinc/fixincl.x: Regenerated.
11221 * fixinc/tests/base/math.h: Update.
11222 * fixinc/tests/base/testing.h: Likewise.
11224 2002-05-13 Zack Weinberg <zack@codesourcery.com>
11226 * genattr.c (gen_attr): Don't emit a comma after the last
11229 2002-05-13 Richard Henderson <rth@redhat.com>
11231 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
11232 by non-local gotos.
11233 * recog.c (peephole2_optimize): Likewise.
11235 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
11237 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
11240 2002-05-13 Jeffrey A Law (law@redhat.com)
11242 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
11243 Update prototype and callers.
11244 (propagate_one_insn): Stack pointer adjustments kill MEMs on
11245 the mem_set_list which reference the stack pointer, as do
11246 calls to constant functions as they may clobber outgoing
11249 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
11251 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11252 (ia32_multipass_dfa_lookahead): New function.
11254 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11256 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
11257 (translate_options): Remove 'V'.
11258 (process_command): Similarly.
11260 * invoke.texi: Remove documentation of 'V'.
11262 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
11264 * config/s390/linux.h: Revert 2002-04-22 changes.
11266 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
11268 * config/fr30/fr30.md: Only allow splits of immediate loads
11269 if the destination is a register.
11271 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
11273 * Makefile.in (c-common.o, cppinit.o): Update.
11274 * c-common.c: Include except.h.
11275 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
11276 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
11277 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
11278 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
11279 CPP_PREDEFINES): Handle here.
11281 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
11282 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
11283 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
11284 TARGET_OS_CPP_BUILTINS.
11285 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
11286 (CPP_SPEC, EXTRA_SPECS): Update.
11287 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
11288 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
11289 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
11290 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
11291 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
11293 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
11294 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
11296 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11298 * emit-rtl.c (global_rtl): Update comment.
11299 (const_double_htab, const_double_htab_hash,
11300 const_double_htab_hash, lookup_const_double): New.
11301 (const_int_htab_hash, const_int_htab_eq): Remove const
11302 qualifiers, which cause tons of warnings with RTL checking on.
11303 (gen_rtx_CONST_DOUBLE): Deleted.
11304 (const_double_from_real_value): New function - bears some
11305 resemblance to the former immed_real_const_1.
11306 (immed_double_const): Moved here from varasm.c and
11308 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
11309 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
11310 (gen_rtx): Use immed_double_const.
11311 (init_emit_once): Initialize the const_double_htab. Use
11312 REAL_VALUE_FROM_INT where possible. Can now use
11313 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
11314 * varasm.c (struct varasm_status): Remove x_const_double_chain.
11315 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
11316 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
11317 (init_varasm_status, mark_varasm_status): Don't touch
11318 x_const_double_chain.
11320 * output.h: Delete prototype for clear_const_double_mem.
11321 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
11322 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
11323 const_double_from_real_value, not immed_real_const_1, and use
11324 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
11326 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
11327 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
11328 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
11329 (gen_rtx_REG): Second arg is unsigned.
11331 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
11332 (excluded_rtx): New, return true for CONST_DOUBLE.
11333 (genmacro): Write nothing for excluded codes.
11334 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
11335 * expr.c (expand_expr): Likewise.
11336 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
11337 CONST_DOUBLE_CHAIN.
11338 * toplev.c (rest_of_compilation): Don't call
11339 clear_const_double_mem.
11341 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
11342 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
11343 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
11344 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
11345 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
11346 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
11347 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
11348 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
11350 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11352 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
11354 2002-05-12 Tom Tromey <tromey@redhat.com>
11356 * tree.h (copy_node): Don't mention TREE_PERMANENT.
11358 2002-05-12 Zack Weinberg <zack@codesourcery.com>
11360 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
11361 (scan_comma_elt): New function. Accepts whitespace in comma lists.
11362 * gensupport.h: Prototype new routines.
11363 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
11365 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
11366 (next_comma_elt): Use scan_comma_elt.
11368 * config/i386/i386.md: Use new attribute notation to break up
11369 long lines in define_attr forms.
11371 2002-05-12 Richard Henderson <rth@redhat.com>
11373 * expr.c (compress_float_constant): New.
11374 (emit_move_insn): Use it.
11375 (float_extend_from_mem): New.
11376 (init_expr_once): Initialize it.
11377 * real.c (exact_real_truncate): New.
11379 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
11380 dropped into memory; penalize for size.
11381 (RTX_COSTS): FLOAT_EXTEND is free.
11382 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
11383 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
11385 2002-05-12 Richard Henderson <rth@redhat.com>
11387 * profile.h (profile_info): Add missing extern to declaration.
11388 * profile.c (profile_info): Define it.
11390 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11392 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
11393 used for DImode and TImode.
11395 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
11397 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
11400 2002-05-11 Zack Weinberg <zack@codesourcery.com>
11402 * config/rs6000/rs6000.c (rs6000_default_long_calls,
11403 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
11404 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
11405 (rs6000_override_options): Handle -m(no-)longcall.
11406 (init_cumulative_args, output_mi_thunk): Check for both
11407 longcall and shortcall attributes on the function.
11408 (rs6000_attribute_table): Add "shortcall".
11409 (rs6000_handle_longcall_attribute): Update comment.
11410 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
11411 altivec_expand_ternop_builtin): Add default clauses to switches
11412 to silence warnings.
11414 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
11415 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
11416 (TARGET_OPTIONS): Add longcall and no-longcall.
11418 * config/rs6000/rs6000.md (call_nonlocal_sysv,
11419 call_value_nonlocal_sysv): Split by alternatives. One pair
11420 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
11421 the call cookie. The other pair accepts only LR/CTR and has
11424 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
11425 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
11427 * config/rs6000/rs6000-c.c: New file.
11428 * config/rs6000/t-rs6000-c-rule: New file.
11429 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
11430 Prototype rs6000_pragma_longcall.
11432 * doc/extend.texi: Document shortcall attribute.
11433 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
11435 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
11437 * reorg.c (dbr_schedule): Remove unnecessary test.
11439 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11441 * i386.md (testsi to testqi spliters): New.
11443 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
11445 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
11447 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11449 * basic-block.h: New flag EDGE_CAN_FALLTHRU
11450 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
11451 that can be made fallthru.
11453 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
11455 * cfglayout.c (cleanup_unconditional_jumps): New static function.
11456 (cfg_layout_initialize): Use it.
11458 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
11460 * config/avr/avr.c (avr_mcu_types): Update supported devices.
11461 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
11462 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
11464 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
11466 * dbxout.c: Fix formatting.
11467 * dependence.c: Likewise.
11469 * diagnostic.c: Likewise.
11470 * doloop.c: Likewise.
11471 * dominance.c: Likewise.
11472 * doschk.c: Likewise.
11473 * dwarf2asm.c: Likewise.
11474 * dwarf2out.c: Likewise.
11475 * dwarfout.c: Likewise.
11477 2002-05-10 Richard Henderson <rth@redhat.com>
11479 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
11480 Convert integers constants as needed. Replace "nwords" field with
11482 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
11483 * function.h: Fix typo in comment.
11484 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
11486 2002-05-10 Roger Sayle <roger@eyesopen.com>
11488 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
11489 into the equivalent (signed char)c > 0.
11491 2002-05-10 Janis Johnson <janis187@us.ibm.com>
11493 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
11494 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
11495 (struct prefetch_info): Fix spelling of member bytes_accessed.
11496 (emit_prefetch_instructions): Make dump messages more regular;
11497 restructure code to add more dump messages; use new macros for
11498 heuristics. (There are no code generation changes in any of this).
11500 2002-05-10 David S. Miller <davem@redhat.com>
11502 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
11503 (struct rtx_def): Update unchanging flag comment.
11504 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
11505 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
11506 to be handled to INSN too.
11507 (dbr_schedule): Likewise.
11508 * resource.c (next_insn_no_annul): Likewise.
11510 * cse.c (rtx_cost): Remove multiplication by power of 2 special
11513 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11515 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
11516 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
11517 (possibly) work around broken /bin/sh.
11519 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11521 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
11522 . as N64/N32 libgcc_s.so subdirs.
11524 2002-05-10 David S. Miller <davem@redhat.com>
11526 * config/sparc/sparc.md: Use define_constants for unspec numbers.
11528 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
11530 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
11532 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
11533 * doc/rtl.texi: Document these macros more accurately.
11534 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
11535 JUMP_INSNs and CALL_INSNs.
11536 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
11537 or INSN_FROM_TARGET_P if the code is appropriate.
11539 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
11541 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
11542 before using SYMBOL_REF_FLAG (addr).
11544 * config/avr/avr-protos.h (avr_io_address_p): Declare.
11545 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
11546 Make non-static. Update all callers.
11547 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
11548 New insns to clear/set/test a single bit in I/O address space.
11550 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
11554 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11556 * Makefile.in: Update.
11557 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
11558 builtin_define_std): New.
11559 (c_common_init): Register CPP builtins callback.
11560 * c-common.h (flag_iso, flag_undef): New.
11561 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
11562 * c-lex.c: Don't include target.h.
11563 (cb_register_builtins): Move to c-common.c.
11564 (init_c_lex): Don't register hook here.
11565 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
11566 (cpp_define, cpp_assert): Remove.
11567 * gcc.c (cc1_options): Pass -undef to front end.
11568 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
11569 (TARGET_INITIALIZER): Update.
11570 * target.h (struct cpp_reader): Don't predeclare.
11571 (struct gcc_target): Remove cpp builtin hook.
11572 * tree.c (default_register_cpp_builtins): Remove.
11576 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11578 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
11580 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11582 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
11583 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
11585 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11587 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
11588 * config/sparc/libgcc-sparc-glibc.ver: New file.
11589 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
11590 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
11592 2002-05-09 Jakub Jelinek <jakub@redhat.com>
11595 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
11596 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
11597 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
11599 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
11600 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
11601 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11602 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
11604 2002-05-09 Richard Henderson <rth@redhat.com>
11606 * config/ia64/ia64.md: Use define_constants for unspec numbers.
11607 * config/ia64/ia64.c: Likewise.
11609 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
11612 (save_restore_insns): Likewise.
11613 (mips_expand_prologue, mips_expand_epilogue): Update callers.
11614 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
11616 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
11618 * athlon.md, k6.md, pentium.md, ppro.md): New files.
11619 * i386.md: Move scheduling information into new files.
11621 * i386.md (type attribute): Add "rotate" for rotate insns.
11622 (rotate insns): Set type to "rotate".
11623 (various attributes and function units): Treat rotate like shift.
11624 (pent_pair attribute): Only rotates by one bit position are
11626 (sbb insns): Explicitly set pent_pair attribute on a couple
11627 that were missing it.
11629 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11631 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
11632 make sure that buffer starts on odd word address.
11633 (sh_va_arg): Skip odd fp registers when reading a double precision
11636 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11638 * tree.h (preserve_data, object_permanent_p, type_precision):
11641 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
11643 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
11644 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
11646 * cpp.texi: Update for removal of obsolete features.
11648 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
11649 Jeffrey A Law (law@redhat.com)
11651 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
11652 the DFA interface for Pentium processors.
11653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
11654 (attr_pent_pair, ix86_pent_find_pair): Remove.
11655 (ix86_sched_reorder_pentium): Remove.
11656 (ix86_sched_reorder): Remove reordering for Pentium.
11657 * i386.md (Pentium scheduling): Rewrite using DFA description.
11659 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
11661 * cfganal.c (can_fallthru): Fix fast path.
11662 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
11663 with edges to the next block.
11665 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11666 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
11668 * final.c (end_final): Use C trees to output data structures for profiling.
11670 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
11671 (profile.o): New dependency profile.h
11672 (final.o): New dependency profile.h
11673 * profile.h: New file. New global structure profile_info.
11674 * final.h (count_edges_instrumented_now): Declare.
11675 (current_function_cfg_checksum): Declare.
11676 (function_list): New structure.
11677 (functions_head, functions_tail): New static variables.
11678 (end_final): Emits more data, removed some -ax stuff.
11679 (final): Stores function names and chcksums.
11680 * gcov-io.h (__write_gcov_string): New function.
11681 (__read_gcov_string): New function.
11682 * gcov.c (read_profile): New function.
11683 (create_program_flow_graph): Uses read_profile instead of reading
11685 (read_files): Removed da_file checking, it's done by read_profile now.
11686 * libgcc2.c (bb_function_info): New structure.
11687 (bb): New field in structure, removed some -ax stuff.
11688 (__bb_exit_func): Changed structure of da_file.
11689 * profile.c (count_edges_instrumented_now): New global variable.
11690 (current_function_cfg_checksum): New global variable.
11691 (max_counter_in_program): New global variable.
11692 (get_exec_counts): New function.
11693 (compute_checksum): New function.
11694 (instrument_edges): Sets count_edges_instrumented_now.
11695 (compute_branch_probabilities): Uses get_exec_counts instead of
11697 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
11698 (init_branch_prob): Removed da_file checking, done in get_exec_counts
11700 (end_branch_prob): Removed da_file checking, done in get_exec_counts
11702 * gcov.texi: Updated information about gcov file format.
11704 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
11706 * sbitmap.c: Fix formatting.
11707 * scan.c: Likewise.
11708 * scan-decls.c: Likewise.
11709 * sched-deps.c: Likewise.
11710 * sched-ebb.c: Likewise.
11711 * sched-rgn.c: Likewise.
11712 * sched-vis.c: Likewise.
11713 * sdbout.c: Likewise.
11714 * sibcall.c: Likewise.
11715 * simplify-rtx.c: Likewise.
11717 * ssa-ccp.c: Likewise.
11718 * ssa-dce.c: Likewise.
11719 * stmt.c: Likewise.
11720 * stor-layout.c: Likewise.
11721 * stringpool.c: Likewise.
11723 2002-05-09 David S. Miller <davem@redhat.com>
11725 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
11727 2002-05-07 David S. Miller <davem@redhat.com>
11729 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
11730 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
11731 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
11732 library implementation clobbers the output before the inputs
11733 are fully consumed, use stack temporary for the output.
11735 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
11737 * config/netbsd.h (CPP_SPEC): Remove.
11738 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
11739 * config/i386/netbsd.h (CPP_SPEC): Define.
11740 * config/ns32k/netbsd.h (CPP_SPEC): Define.
11741 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
11742 * config/sparc/netbsd.h (CPP_SPEC): Define.
11743 * config/vax/netbsd.h (CPP_SPEC): Define.
11745 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
11747 * read-rtl.c: Fix formatting.
11748 * real.c: Likewise.
11749 * recog.c: Likewise.
11750 * regclass.c: Likewise.
11751 * regmove.c: Likewise.
11752 * reg-stack.c: Likewise.
11753 * reload1.c: Likewise.
11754 * reload.c: Likewise.
11755 * resource.c: Likewise.
11756 * rtlanal.c: Likewise.
11758 * rtl-error.c: Likewise.
11760 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11762 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
11763 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
11765 2002-05-08 Bernd Schmidt <bernds@redhat.com>
11767 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
11768 use __SSE2__ macro instead.
11769 * config/i386/xmmintrin.h: Likewise.
11771 2002-05-08 Janis Johnson <janis187@us.ibm.com>
11773 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
11774 and use it in all invocations of these macros. Clean up comments.
11775 * rtl.c (rtl_check_failed_flag): Add an argument for the name
11776 of the flag access macro whose check failed.
11777 * doc/rtl.texi (Flags): Document additional flag uses.
11779 2002-05-08 Robert Spier <rspier@pobox.com>
11780 Neil Booth <neil@daikokuya.demon.co.uk>
11782 PR preprocessor/6521
11783 * cppfiles.c (handle_missing_header): Don't do anything
11784 different for <> includes.
11786 * cppopts.texi: Update documentation for -MG.
11788 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
11790 * cpplex.c (cpp_interpret_charconst): Truncate as well as
11793 * cpp.texi: Clarify multichar charconst valuation.
11795 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11797 * doc/invoke.texi: Document -mwindiss option.
11799 2002-05-08 Jason Merrill <jason@redhat.com>
11801 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
11803 * dwarf2out.c (gen_type_die): Abort on broken recursion.
11806 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
11809 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
11811 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
11812 little-endian multilibs to override arm/thumb multilibs.
11813 Do not build hardware floating point multilibs, nor apcs-26
11814 multilibs for the Thumb.
11816 2002-05-08 Mark Mitchell <mark@codesourcery.com>
11819 * varasm.c (mark_weak): New function.
11820 (merge_weak): Use it. Do not call declare_weak.
11821 (declare_weak): Use merge_weak.
11823 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11825 * cse.c (dead_libcall_p): Update counts.
11826 (delete_trivially_dead_insns): Update call of dead_libcall_p.
11828 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11830 * cfglayout.c (function_tail_eff_head): Rename to ...
11831 (function_footer): ... this one.
11832 (unlink_insn_chain): New functions.
11833 (label_for_bb): Only call block_label and emit debug message.
11834 (record_effective_endpoints): Actually unlink the headers and footers.
11835 (fixup_reorder_cahin): Re-insert the unlinked sequences.
11836 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
11837 * cfglayout.h (struct reorder_block_def): New fields footer/header;
11838 remove eff_head/eff_end.
11839 * rtl.h (set_first_insn): Declare.
11840 * emit-rtl.c (set_first_insn): New function.
11842 * cfglayout.c (fixup_reorder_chain): Dump duplicated
11843 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11844 cfg_layout_duplicate_bb): New global function.
11845 (duplicate_insn_chain): New static function.
11846 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
11847 cfg_layout_duplicate_bb): Declare.
11848 (struct reorder_block_def): Add "original" field.
11849 * emit-rtl.c (emit_copy_of_insn_after): New function.
11850 * rtl.h (emit_copy_of_insn_after): Declare.
11852 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
11853 (fixup_reorder_chain): properly handle edges to exit block.
11855 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11856 Jan Hubicka <jh@suse.cz>
11858 * basic-block.h (note_prediction_to_br_prob): declare.
11859 * c-semantics.c: Inlucde predit.h
11860 (expand_stmt): predict GOTO_STMT as not taken.
11861 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
11862 (cleanup_cfg): Do not free tail_recursion_list.
11863 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
11864 (flow_delete_block): Kill predictions past end of basic block.
11865 * output.h (delete_unreachable_blocks): Declare.
11866 * predict.c (predicted_by_p, process_note_predictions,
11867 process_note_prediction, last_block_p): New function.
11868 (estimate_probability): Bypass loop on PRED_CONTINUE;
11869 do not handle noreturn heuristics; kill PRED_RETURN; add
11871 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
11872 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
11873 * predict.h (IS_TAKEN): New constant.
11874 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
11875 * rtl.c (NOTE_INSN_PREDICTION): New.
11876 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
11878 (insn_note): add NOTE_INSN_PREDICTION.
11879 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
11880 CFG; free tail_recursion_label_list.
11881 * stmt.c: Include predict.h;
11882 (return_prediction): New.
11883 (expand_value_return): Use it.
11884 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
11886 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
11888 * config/mips/mips.md: Name the unspecs with define_constant.
11889 (*HILO_delay): Rename to 'hilo_delay' (no star).
11890 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
11891 (reload_outdi, reload_outsi): Likewise.
11893 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
11895 * toplev.c: Fix formatting.
11897 2002-05-07 Janis Johnson <janis187@us.ibm.com>
11899 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
11900 * configure.in (ac_rtlflag_checking): New.
11901 * doc/install.texi (--enable-checking): Document RTL flag checking.
11903 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
11905 * c-common.c (c_common_init): Set options->unsigned_wchar.
11906 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
11907 group target dependencies.
11908 (init_builtins, cpp_handle_option): Update.
11909 * cpplex.c (cpp_interpret_charconst): Update.
11910 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
11911 signed_char to unsigned_char, group target dependencies.
11912 * defaults.h (WCHAR_UNSIGNED): Remove.
11913 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
11915 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
11916 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
11917 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
11918 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
11919 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
11921 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
11923 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11925 * fixinc/inclhack.def (windiss_math1): New fix.
11926 (windiss_math2): Likewise.
11927 (windiss_valist): Likewise.
11928 * fixinc/fixincl.x: Regenerated.
11930 2002-05-07 Andreas Jaeger <aj@suse.de>
11932 * genautomata.c (output_internal_min_issue_delay_func): Add
11933 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
11934 (output_internal_trans_func): Likewise.
11936 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
11938 * pa.c (hppa_profile_hook): Use force_reg to get the address
11939 of the profile hook into an appropriate pseudo register.
11941 2002-05-07 Mark Mitchell <mark@codesourcery.com>
11943 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
11944 (LINK_START_SPEC): Handle it.
11945 (LINK_OS_SPEC): Likewise.
11946 (CPP_SPEC): Likewise.
11947 (STARTFILE_SPEC): Likewise.
11948 (LIB_SPEC): Likewise.
11949 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
11951 (CRTSAVRES_DEFAULT_SPEC): New macro.
11952 (LIB_WINDISS_SPEC): New macro.
11953 (CPP_OS_WINDISS_SPEC): Likewise.
11954 (STARTFILE_WINDISS_SPEC): Likewise.
11955 (ENDFILE_WINDISS_SPEC): Likewise.
11956 (LINK_START_WINDISS_SPEC): Likewise.
11957 (LINK_OS_WINDISS_SPEC): Likewise.
11958 * config/rs6000/windiss.h: New file.
11960 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
11962 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
11964 2002-05-06 David S. Miller <davem@redhat.com>
11966 * config/sparc/sparc.md (shift insns): Do not mask off
11967 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
11970 2002-05-06 Richard Henderson <rth@redhat.com>
11973 * expr.c (highest_pow2_factor_for_type): New.
11974 (expand_assignment): Use it.
11976 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
11978 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
11980 ("altivec_mfvscr"): Same.
11982 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11984 * rtl.h (struct rtx_def): Update comments.
11985 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
11986 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
11987 RTL_FLAG_CHECK macros with list of expected RTL codes.
11988 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
11989 (rtl_check_failed_flag): New.
11990 * reload1.c (reload): Use REG macro before changing rtx to MEM.
11991 (reload_cse_noop_set_p): Check rtx code before using access macro.
11992 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
11993 before using access macro.
11995 2002-05-06 Janis Johnson <janis187@us.ibm.com>
11997 * doc/rtl.texi (Flags): Update to reflect current usage.
11999 2002-05-06 Roger Sayle <roger@eyesopen.com>
12002 * fold-const.c (sign_bit_p): New function.
12003 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
12004 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
12005 Reapply fold when converting (A & C) == C into (A & C) != 0.
12006 (fold_binary_op_with_conditional_arg): Fix typo in comment.
12008 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
12010 * c-common.c (warn_multichar): New.
12011 (c_common_init): Set CPP's warn_multichar.
12012 * c-common.h (warn_multichar): New.
12013 * c-decl.c (warn_multichar): Remove.
12014 * c-lex.c (lex_charconst): Update.
12015 * c-tree.h (warn_multichar): Remove.
12016 * cppexp.c (eval_token): Sign-extend charconst value.
12017 * cppinit.c (cpp_create_reader): Set warn_multichar.
12018 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
12019 each character. Update prototype. Sign-extend the result.
12020 * cpplib.h: Fix conditions.
12021 (struct cpp_options): Add new warning flag.
12022 (cpp_interpret_charconst): Update prototype.
12024 * cpp.texi: Update documentation.
12026 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
12028 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
12029 Fix typo in usage of allof instead of unit.
12031 2002-05-06 Richard Henderson <rth@redhat.com>
12033 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
12034 and any jump or call for IN.
12036 2002-05-06 Bernd Schmidt <bernds@redhat.com>
12038 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
12040 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
12042 2002-05-06 Roger Sayle <roger@eyesopen.com>
12044 * fold-const.c (lshift-double): Cast the high word to an unsigned
12045 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
12046 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
12047 avoid compiler warning. (fold): Remove redundant code from
12048 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
12050 2002-05-06 Jeff Law <law@redhat.com>
12052 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
12053 * pa.c (pa_adjust_cost): Remove all true dependency cost
12054 adjustments. Also remove support for non-DFA scheduling.
12055 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
12056 to adjust true dependency costs. Update various comments.
12057 (7100lc, 7200, 7300 scheduling): Simplify by combining the
12058 FP ALU & MPY units into a single unit.
12060 2002-05-06 Catherine Moore <clm@redhat.com>
12062 * config/v850/v850.c (compute_register_save_size): Make sure
12063 to count all of the registers that will be saved.
12065 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
12067 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
12069 2002-05-06 David S. Miller <davem@redhat.com>
12071 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
12072 allow result to overlap input operands in memory.
12074 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12077 * cpp.texi: Update multichar charconst docs.
12079 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
12081 * cpplex.c (cpp_interpret_charconst): Sign-extend each
12082 character. Don't ignore excess characters. Treat
12083 multicharacter character constants as signed.
12084 (cpp_parse_escape): Clarify diagnostic.
12086 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12088 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
12089 use add instead of shift.
12090 (ashldi3_sp64): Likewise.
12091 (ashlsi3_const1, ashldi3_const1): Remove.
12092 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
12093 * config/sparc/sparc.c (const1_operand): New.
12095 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
12097 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
12099 2002-05-05 Jakub Jelinek <jakub@redhat.com>
12102 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
12104 2002-05-05 Richard Henderson <rth@redhat.com>
12106 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
12107 memory latency adjustments.
12108 (alpha_variable_issue): Remove.
12109 (alpha_use_dfa_pipeline_interface): New.
12110 (alpha_multipass_dfa_lookahead): New.
12111 * config/alpha/alpha.md: Remove define_function_unit scheduling;
12112 include new dfa scheduling.
12113 (attr type): Add none.
12114 (blockage): Use it.
12115 * config/alpha/ev4.md: New.
12116 * config/alpha/ev5.md: New.
12117 * config/alpha/ev6.md: New.
12119 2002-05-05 David S. Miller <davem@redhat.com>
12121 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
12123 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
12125 * cse.c: Fix formatting.
12126 * emit-rtl.c: Likewise.
12128 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12130 * genautomata.c (initiate_states): Add additional guard to
12131 initialize `units_array'.
12133 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
12135 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
12136 process_unit_to_form_the_same_automaton_unit_lists,
12137 form_the_same_automaton_unit_lists
12138 check_unit_distributions_to_automata): New prototypes and
12140 (check_automata): Rename it into `check_automata_insn_issues'.
12141 (unit_decl): New fields `the_same_automaton_unit' and
12142 `the_same_automaton_message_reported_p'.
12143 (unit_decl_t): New typedef.
12144 (the_same_automaton_lists): New gloval variable.
12145 (unit_regexp, unit_set_el, units_array, units_cmp,
12146 output_get_cpu_unit_code_func): Use the typedef.
12147 (evaluate_max_reserv_cycles): Increment
12148 `description->max_insn_reserv_cycles'.
12149 (initiate_states): Don't increment `max_cycles_num'.
12150 (transform_insn_regexps): Move code around transformation of
12151 regexps from `generate'.
12152 (generate): Remove call of `transform_insn_regexps'.
12153 (expand_automata): Call `transform_insn_regexps' and
12154 `check_unit_distributions_to_automata'. Check errors before
12157 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
12158 automaton `ultrasparc3_1'.
12160 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
12162 * c-common.c (c_common_init): Set up CPP arithmetic.
12163 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
12164 something reasonable for the host.
12165 (sanity_checks): Add checks.
12166 (cpp_read_main_file): Call sanity_checks() from here...
12167 (cpp_post_options): ... not here.
12168 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
12169 * cpplib.h (struct cpp_options): New member int_precision.
12171 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12173 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
12175 2002-05-04 David S. Miller <davem@redhat.com>
12177 * config/sparc/linux.h, config/sparc/linux64.h
12178 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
12180 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
12182 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
12184 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
12187 2002-05-05 Tim Josling <tej@melbpc.org.au>
12189 * treelang; New directory for new sample language treelang.
12191 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12193 * Makefile.in (c-lex.o): Update.
12194 * c-lex.c: Include target.h.
12195 (cb_register_builtins): New.
12196 (init_c_lex): Set builtins callback.
12197 * c-lex.h (cpp_define, cpp_assert): New prototypes.
12198 * cppinit.c (init_builtins): Use callback, including for
12200 * cpplib.h (struct cpp_callbacks): New member.
12201 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
12202 (TARGET_INITIALIZER): Update.
12203 * target.h (struct gcc_target): New hook.
12204 * tree.c (default_register_cpp_builtins): New.
12205 * tree.h (default_register_cpp_builtins): New.
12207 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
12209 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12211 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
12212 (cpp_post_options): Move sanity checks to...
12213 (sanity_checks): New.
12214 * cpplex.c (maybe_read_ucs): Fix prototype.
12215 (parse_string, cpp_parse_escape): Cast for %c format specifier.
12216 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
12219 2002-05-04 Bernd Schmidt <bernds@redhat.com>
12221 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
12222 builtins. Use V2DI patterns instead of TI for logical operations.
12223 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
12224 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
12225 (ix86_expand_builtins): Change the pattern used for movntdq.
12226 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
12227 sse2_nandv2di3): New patterns.
12228 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
12230 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
12231 (cvtdq2pd): Correct mode on operand 1.
12232 (sse2_umulsidi3): Describe without unspec.
12233 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
12235 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
12236 (ashlv2di3): Likewise, from sse2_ashlv2di3.
12237 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
12238 ashlv4si3, ashlv2di3): Use SImode for shift count.
12239 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
12240 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
12242 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
12244 (__m128i, __m128d): New macros.
12245 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
12246 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
12247 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
12248 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
12249 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
12250 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
12251 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
12252 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
12253 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
12254 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
12255 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
12256 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
12257 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
12258 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
12259 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
12260 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
12261 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
12262 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
12263 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
12264 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
12265 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
12266 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
12267 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
12268 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
12269 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
12270 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
12271 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
12272 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
12273 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
12274 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
12275 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
12276 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
12277 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
12278 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
12279 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
12280 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
12281 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
12283 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
12284 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
12286 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
12288 * dwarf2out.c: Fix formatting.
12289 * varasm.c: Likewise.
12291 2002-05-04 David Edelsohn <edelsohn@gnu.org>
12294 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
12295 clobber and use result as temporary value.
12297 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12299 * expr.c (force_operand): Use expand_simple_* to handle more
12302 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
12304 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
12305 and sign-extension.
12306 (lex_charconst): Update for change in prototype of
12307 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
12309 * cpphash.h (BITS_PER_CPPCHAR_T): New.
12310 * cppinit.c (cpp_create_reader): Initialize them for no
12311 change in semantics.
12312 (cpp_post_options): Add sanity checks.
12313 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
12314 and truncation issues. Calculate in type cppchar_t.
12315 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
12316 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
12317 run-time dependent precision correctly. Return whether the
12318 result is signed or not.
12319 * cpplib.c (dequote_string): Use cppchar_t; update.
12320 * cpplib.h (cppchar_signed_t): New.
12321 struct cpp_options): New precision members.
12322 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
12323 * cppexp.c (eval_token): Update.
12325 2002-05-03 David S. Miller <davem@redhat.com>
12327 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
12328 * config/sparc/sparc.c (sparc_rtx_costs): New function
12329 implementing RTX_COSTS and CONST_COSTS.
12330 * config/sparc/sparc.h (CONST_COSTS): Delete.
12331 (RTX_COSTS_CASES): Define.
12332 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
12335 * config/sparc/sparc.md (DFA schedulers): Split out...
12336 * config/sparc/cypress.md, config/sparc/hypersparc.md,
12337 config/sparc/sparclet.md, config/sparc/supersparc.md,
12338 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
12340 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
12341 checks on it, always defined for Sparc.
12343 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
12344 Tweak, and add more detailed comments.
12346 2002-05-03 Zack Weinberg <zack@codesourcery.com>
12348 * Re-apply patch accidentally reverted with
12349 DFA scheduler merge: remove all rules and variables to slurp
12350 source files out of libiberty and rebuild them with HOST_CC.
12351 ($(HOST_PREFIX_1)varray.o): New rule.
12352 (genattrtab rule): Word wrap.
12354 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12356 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
12357 (CPP_SUBTARGET_SPEC): Define.
12358 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
12359 cpp_subtarget specs.
12360 (CPP_SPEC): Redefine to include %(cpp_subtarget).
12362 2002-05-03 David S. Miller <davem@redhat.com>
12364 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
12365 * target.h (struct gcc_target): Delete cycle_display member.
12367 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
12368 (rtx_needs_barrier): Delete reference to cycle_display unspec.
12369 (ia64_sched_reorder2): Mention need for cycle display handling
12370 once such notes exist.
12372 2002-05-03 Richard Henderson <rth@redhat.com>
12374 * real.c (etoasc): Strip most trailing zeros for clarity.
12375 * sched-vis.c: Include real.h.
12376 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
12377 * Makefile.in (sched-vis.o): Add real.h.
12379 2002-05-03 David S. Miller <davem@redhat.com>
12381 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
12384 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
12386 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
12387 when we get an out of range literal.
12388 (altivec_expand_ternop_builtin): Same.
12389 (altivec_expand_unop_builtin): Same.
12390 (altivec_expand_builtin): Same, for dss.
12391 (altivec_expand_builtin): Use trees instead of rtl when
12392 determining literal argument validity.
12394 2002-05-03 David S. Miller <davem@redhat.com>
12396 Delete cycle display scheduling hook.
12397 * config/ia64/ia64.c (ia64_cycle_display,
12398 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
12399 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
12400 and use emit_insn_before instead of ia64_emit_insn_before.
12401 * config/ia64/ia64.md (unspec usage): Delete cycle display.
12402 (cycle_display): Delete insn pattern.
12403 * config/sparc/sparc.md (unspec usage): Delete cycle display.
12404 (cycle_display): Delete insn pattern.
12405 * config/sparc/sparc.c (sparc_cycle_display,
12406 TARGET_SCHED_CYCLE_DISPLAY): Delete.
12407 * doc/md.texi (cycle_display): Don't mention.
12408 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
12410 2002-05-03 Richard Henderson <rth@redhat.com>
12412 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
12413 * recog.h: Declare them.
12415 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
12416 * config/sparc/sparc.md: Use store_data_bypass_p instead.
12417 * config/sparc/sparc-protos.h: Update.
12419 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12421 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
12422 -D__arch64__. Add -D_LP64.
12423 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
12425 (CPP_ARCH64_SPEC): Likewise.
12426 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
12427 (NO_BUILTIN_SIZE_TYPE): Undef.
12429 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
12431 * genautomata.c (min_issue_delay_pass_states): Change return type
12433 (min_issue_delay_pass_states): Change the algorithm.
12434 (min_issue_delay): Set up min_insn_issue_delay for the state.
12435 (output_min_issue_delay_table): Interchange the nested loops and
12436 and initiate min_insn_issue_delay for states.
12438 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
12440 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
12441 jump is simplejump.
12443 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
12445 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
12448 2002-05-03 Richard Henderson <rth@redhat.com>
12451 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
12452 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
12453 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
12454 code before JUMP, not EARLIEST.
12456 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
12458 * c-format.c (check_format_info_main): Don't check for presence of
12459 parameter for * width until after operand number has been read,
12460 and only check for it if format parameters are available.
12463 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
12465 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
12466 (LINK_SPEC): Undef before defining.
12468 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12470 PR preprocessor/6489
12471 * tradcpp.c (fixup_newlines): New.
12472 (main, finclude): Use it.
12474 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
12476 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
12477 * config/mips/mips.c (mips_unique_section): Strip encoding from
12480 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12482 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
12485 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12487 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
12488 (Specific): Removed buildstats references.
12489 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
12490 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
12491 Accomodate Solaris versions beyond 8.
12492 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
12493 (Specific, *-*-solaris2.8): Removed, obsolete.
12495 2002-05-03 Jakub Jelinek <jakub@redhat.com>
12498 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
12499 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
12500 fill leaf_reg_remap with identity.
12501 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
12503 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/crti.asm: Remove trailing spaces.
12506 * config/h8300/h8300.c: Likewise.
12507 * config/h8300/lib1funcs.asm: Likewise.
12509 2002-05-02 Jason Merrill <jason@redhat.com>
12511 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
12512 * c-decl.c (c_init_decl_processing): Use it.
12513 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
12514 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
12515 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
12517 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
12519 * regrename.c: Fix formatting.
12520 * tree.c: Likewise.
12522 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12524 * i386.md (attribute memory): Handle compares properly.
12526 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
12528 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
12531 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
12533 * function.c: Fix formatting.
12535 2002-05-02 Jan Hubicka <jh@suse.cz>
12537 * haifa-sched.c (schedule_insn): Print table of instructions and
12539 (sched_block): Do not print ready list at verbosity level 1.
12540 * sched-vis.c (print_insn): Make global.
12541 * sched-ebb.c (ebb_print_insn): Rename from...
12542 (print_insn): ... this one.
12543 * sched-int.h (print_insn): Declare
12545 2002-05-02 Richard Henderson <rth@redhat.com>
12547 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
12548 emitted by cycle_display.
12550 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
12552 * doc/install.texi (*-*-freebsd*): Update to latest status.
12554 2002-05-02 Jakub Jelinek <jakub@redhat.com>
12557 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
12558 * config/float-sparc.h: Assume 128-bit long double if
12559 __LONG_DOUBLE_128__ is defined.
12561 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
12563 * genattrtab.c (write_function_unit_info): Add a dummy element
12564 when num_units == 0.
12566 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12568 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
12569 TYPE_MODE (double_type_node) instead of DFmode.
12571 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
12573 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
12575 * toplev.c (rest_of_compilation): Revert Richard's patch.
12577 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
12579 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
12581 2002-05-02 Catherine Moore <clm@redhat.com>
12583 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
12585 2002-05-02 Kazu Hirata <kazu@hxi.com>
12587 * combine.c: Fix comment typos.
12588 * expr.c: Likewise.
12589 * genautomata.c: Likewise.
12590 * stmt.c: Likewise.
12591 * tree.h: Likewise.
12593 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
12595 * doc/install.texi: State GNAT version requirements.
12597 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
12599 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
12600 of the frame pointer or arg pointer register which strict register
12601 checking is not enabled.
12603 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
12605 * gcc.dg/altivec-8.c: New.
12607 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
12608 PRE_INC and PRE_DEC for altivec modes.
12610 2002-05-01 Bruce Korb <bkorb@gnu.org>
12612 * fixinc/check.tpl(set-writable): make sure the function exists first
12613 * fixinc/inclhack.def(alpha_assert): fix test_text
12614 * fixinc/tests/base/assert.h: add in missing result
12616 2002-05-01 Jeff Law <law@redhat.com>
12618 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
12621 2002-05-01 Joel Brobecker <brobecker@gnat.com>
12623 * dbxout.c (dbxout_type): Emit size information for range types,
12624 as well, but only when using GDB extensions.
12626 2002-05-01 Richard Henderson <rth@redhat.com>
12628 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
12629 target-independent gnu binutils date test.
12631 2002-05-01 Richard Henderson <rth@redhat.com>
12633 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
12634 info before expunging the block.
12636 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12638 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
12639 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
12640 -M -or -MM is in effect.
12642 2002-05-01 Zack Weinberg <zack@codesourcery.com>
12644 * config.gcc: Correct test of --enable-obsolete. Obsolete all
12645 A29k configurations.
12646 * doc/install.texi: Update to match.
12648 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12651 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
12652 for duplicates. Always loop over whole list.
12654 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12656 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
12658 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12660 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
12663 2002-05-01 Joel Sherrill <joel@OARcorp.com>
12665 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
12667 2002-05-01 David Edelsohn <edelsohn@gnu.org>
12669 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
12670 (nabs_nopower): Same.
12671 (floatdisf2): New pattern.
12672 (absdi2): Convert to define_insn_and_split.
12674 (trunctfsf2): Same.
12675 (floatditf2): Same.
12676 (floatsitf2): Same.
12677 (fix_trunctfdi2): Same.
12678 (fix_trunctfsi2): Same.
12680 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
12682 * doc/install.texi: Update Texinfo version requirement
12685 2002-05-01 Jakub Jelinek <jakub@redhat.com>
12687 PR target/6512, PR target/5628
12688 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
12689 when memory is not aligned.
12690 (movdf_insn_v9only_vis): Likewise.
12691 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
12692 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
12693 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
12695 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
12697 * gcc.dg/altivec-7.c: New.
12699 * config/rs6000/altivec.h: Cleanup.
12701 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
12703 * doc/invoke.texi (Option Summary): Add -mvrsave=.
12704 (RS/6000 and PowerPC Options): Document -mvrsave=.
12706 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
12707 (rs6000_altivec_vrsave_string): Same.
12708 (rs6000_override_options): Call rs6000_parse_vrsave_option.
12709 (rs6000_parse_vrsave_option): New.
12710 (rs6000_stack_info): Only generate vrsave instructions when
12711 TARGET_ALTIVEC_VRSAVE.
12713 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
12714 (rs6000_altivec_vrsave_string): Define extern.
12715 (rs6000_altivec_vrsave): Same.
12716 (TARGET_ALTIVEC_VRSAVE): New.
12718 2002-04-30 Richard Henderson <rth@redhat.com>
12721 * toplev.c (rest_of_compilation): Don't run cross-jump before
12724 2002-04-30 Tom Rix <trix@redhat.com>
12726 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
12727 check which_alternative.
12729 2002-04-30 Kazu Hirata <kazu@hxi.com>
12731 * cpplex.c: Fix comment formatting.
12732 * function.c: Likewise.
12733 * integrate.c: Likewise.
12734 * regrename.c: Likewise.
12735 * sibcall.c: Likewise.
12736 * simplify-rtx.c: Likewise.
12737 * tree-inline.c: Likewise.
12739 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
12741 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
12742 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
12743 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
12744 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
12745 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
12746 * pa/x-ada: New file. Define ADA_CFLAGS.
12748 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
12750 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
12751 from MMIX_LAST_REGISTER_FILE_REGNUM.
12752 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
12753 (struct machine_function): New member highest_saved_stack_register
12754 previously static variable in mmix.c.
12755 (MACHINE_DEPENDENT_REORG): Define.
12756 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
12757 (MMIX_OUTPUT_REGNO): New.
12758 (mmix_target_asm_function_prologue): Move calculation of last used
12759 saved-stack-register into...
12760 (mmix_machine_dependent_reorg): New function. Update to also handle
12762 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
12763 register names, simplify somewhat by new variable regno.
12764 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
12766 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
12767 emitting register names.
12768 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
12769 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
12770 Remove fixed FIXME.
12771 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
12774 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
12776 2002-04-30 Richard Henderson <rth@redhat.com>
12778 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12779 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
12780 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
12781 emit_tfmode_cvt): New.
12782 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
12783 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
12784 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
12785 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
12786 * config/sparc/sparc-protos.h: Update.
12788 2002-04-30 Janis Johnson <janis187@us.ibm.com>
12790 * install.texi (Final install): Add to the list of info to include
12791 in a report of a successful bootstrap, and add link to 3.1 list.
12793 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12795 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
12796 (mode): Add vector modes
12797 (i387): Kill attribute.
12798 (unit): New attribute.
12799 (length_immediate): Grok new types.
12800 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
12801 (modrm): Use "unit".
12802 (memory): Handle MMX/SSE properly.
12803 (scheduling descriptions): Kill uses of fop1.
12804 (sse, mmx, fp patterns): Set type and mode properly.
12806 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
12808 * pa.c (override_options): Default to PA8000 scheduling.
12809 * doc/invoke.texi (HP-PA options): Mention newly added 7300
12810 scheduling parameter.
12812 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
12813 handling of double precision multiplies.
12815 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
12816 fpdiv and fpsqrt instructions.
12817 (7200 & 7300 scheduling): Fix typo in handling of
12818 store-load and store-store penalties.
12820 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12822 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
12823 mips. Add two missing commas.
12825 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
12827 * doc/contrib.texi (Contributors): Update Paolo Carlini's
12828 and Benjamin Kosnik's entries.
12830 2002-04-29 David S. Miller <davem@redhat.com>
12832 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
12833 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
12834 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
12835 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
12837 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12839 * combine.c (find_split_point): Use gen_int_mode.
12841 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
12843 Merging code from dfa-branch:
12845 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
12847 * genautomata.c (output_reserv_sets): Fix typo.
12849 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
12851 * genautomata.c (output_reserv_sets): Remove
12852 next_cycle_output_flag.
12854 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
12856 * sched-rgn.c (init_ready_list): Make the DFA code handle
12857 USE/CLOBBER insns in the same way as the traditional
12859 (new_ready): Similarly..
12861 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
12863 * haifa-sched.c (schedule_block): Change the DFA state only after
12866 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
12868 * pa.c (hppa_use_dfa_pipeline_interface): New function.
12869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
12870 (override_options): Add PA7300 scheduling support.
12871 (pa_adjust_cost): Update various comments. Properly
12872 handle anti and output dependencies when using the
12874 (pa_issue_rate): Add PA7300 scheduling support.
12875 (pa_can_combine_p): Call extract_insn before calling
12876 constrain_operands (taken from mainline tree).
12877 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
12878 * pa.md (cpu attr): Add 7300. Rewrite pipeline
12879 descriptions using DFA descriptions. Add PA7300
12880 scheduling support.
12882 2002-03-30 David S. Miller <davem@redhat.com>
12884 Add UltraSPARC-III DFA scheduling support.
12885 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
12886 Update FP conditional move on register insn patterns to use it, as
12888 (define_attr cpu): Add ultrasparc3.
12889 (define_attr us3load_type): New, update integer load patterns to
12890 set it, as appropriate.
12891 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
12892 (rest): Add UltraSPARC3 scheduling description.
12893 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
12894 (PROCESSOR_ULTRASPARC3): New.
12895 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
12896 ({ASM,CPP}_CPU_SPEC): Likewise.
12897 (REGISTER_MOVE_COST): Likewise.
12898 (RTX_COSTS): Likewise.
12899 * config/sparc/sparc.c (sparc_override_options,
12900 sparc_initialize_trampoline, sparc64_initialize_trampoline,
12901 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
12902 sparc_issue_rate): Likewise.
12903 * config/sparc/sol2.h: Likewise.
12904 * config/sparc/sol2-sld-64.h: Likewise.
12905 * config/sparc/linux64.h: Likewise.
12907 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
12909 * doc/md.texi: Add comments about usage the latency time for the
12910 different dependencies and about case when two or more conditions
12911 in different define_insn_reservations returns TRUE for an insn.
12913 * doc/md.texi: Add reference for automaton based pipeline
12916 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
12918 * doc/passes.texi: Add missed information about genattrtab.
12920 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
12922 * genautomata.c (output_automata_list_transition_code): Check
12923 automata_list on NULL.
12925 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
12927 * genautomata.c (output_insn_code_cases,
12928 output_automata_list_min_issue_delay_code,
12929 output_automata_list_transition_code,
12930 output_automata_list_state_alts_code): Comment the functions.
12932 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
12934 * genautomata.c (automata_list_el_t): New typedef.
12935 (get_free_automata_list_el,free_automata_list_el,
12936 free_automata_list, automata_list_hash, automata_list_eq_p,
12937 initiate_automata_lists, automata_list_start, automata_list_add,
12938 automata_list_finish, finish_automata_lists,
12939 output_insn_code_cases, output_automata_list_min_issue_delay_code,
12940 output_automata_list_transition_code,
12941 output_automata_list_state_alts_code, add_automaton_state,
12942 form_important_insn_automata_lists): New functions and prototypes.
12943 (insn_reserv_decl): Add members important_automata_list and
12945 (ainsn): Add members important_p.
12946 (automata_list_el): New structure.
12947 (first_free_automata_list_el, current_automata_list,
12948 automata_list_table): New global variables.
12949 (create_ainsns): Initiate member important_p.
12950 (output_internal_min_issue_delay_func): Generate the switch and
12951 call output_insn_code_cases.
12952 (output_internal_trans_func, output_internal_state_alts_func):
12954 (generate): Call initiate_automata_lists.
12955 (automaton_states): New global variable.
12956 (expand_automata): Call form_important_insn_automata_lists.
12957 (write_automata): Call finish_automata_lists.
12959 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
12961 * genautomata.c (add_excls, add_presence_absence): Check that
12962 cpu units in the sets belong the same automaton.
12964 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
12965 about that cpu units in the sets belong the same automaton.
12967 * doc/md.texi: Ditto.
12969 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
12970 Nitin Gupta <niting@noida.hcltech.com>
12972 * config/sh/sh.c (sh_use_dfa_interface): New function.
12974 (sh_issue_rate): New Function.
12975 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
12976 TARGET_SCHED_ISSUE_RATE: define.
12978 * config/sh/sh.md: Add DFA based pipeline description for SH4.
12980 (define_attr insn_class): New attribute used for DFA
12982 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
12983 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
12984 cmpeqdi_t): Likewise.
12986 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
12987 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
12989 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
12991 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12993 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
12996 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
12998 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
12999 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
13001 (output_dfa_start_func): Initiate new variable insn_codes_length,
13002 (write_automata): Output definition of the new variable.
13004 2001-10-02 David S. Miller <davem@redhat.com>
13006 * haifa-sched.c (advance_one_cycle): New function.
13007 (schedule_block): Use it.
13008 (queue_to_ready): Use it, and also make sure to advance the DFA
13009 state on all stall cycles, not just those where insn_queue links
13012 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
13014 * haifa-sched.c (max_issue): Remove last_p argument. Only return
13015 non-zero if the highest-priority instruction could be scheduled.
13016 (choose_ready): Remove last argument from max_issue call.
13018 2001-09-28 David S. Miller <davem@redhat.com>
13020 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
13021 ultrasparc and 3 for other multi-issue sparcs.
13023 2001-09-27 David S. Miller <davem@redhat.com>
13025 * config/sparc/sparc.md (cycle_display): New pattern.
13026 * config/sparc/sparc.c (sparc_cycle_display): New.
13027 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
13029 2001-09-25 David S. Miller <davem@redhat.com>
13031 Convert all of Sparc scheduling to DFA
13032 * config/sparc/sparc.md: Kill all define_function_unit
13033 directives and replace with DFA equivalent.
13034 * config/sparc/sparc.c (ultrasparc_adjust_cost,
13035 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
13036 ultra_fpmode_conflict_exists, ultra_find_type,
13037 ultra_build_types_avail, ultra_flush_pipeline,
13038 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
13039 ultrasparc_variable_issue, ultrasparc_sched_init,
13040 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
13041 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
13042 ultra_cur_hist, ultra_cycles_elapsed): Kill.
13043 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
13044 ultrasparc_store_bypass_p): New.
13045 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
13048 2001-09-24 David S. Miller <davem@redhat.com>
13050 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
13051 ready->vec[foo] not ready[foo].
13053 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13055 * doc/md.texi: Correct examples for define_insn_reservations
13058 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
13060 * genautomata.c (create_automata): Print message about creation of
13062 (generate): Remove printing meease about creation of
13065 2001-09-05 David S. Miller <davem@redhat.com>
13067 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
13068 * config/sparc/linux64.h: Likewise.
13070 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
13072 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
13073 schedule_block, sched_init, sched_finish): Add missed calls of
13074 use_dfa_pipeline_interface.
13076 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
13079 * sched-vis.c (get_visual_tbl_length): Ditto.
13081 2001-08-27 Richard Henderson <rth@redhat.com>
13083 * genattr.c (main): Emit state_t even when not doing scheduling.
13085 2001-08-27 Richard Henderson <rth@redhat.com>
13087 * genautomata.c (expand_automata): Always create a description.
13089 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13091 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13092 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13093 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13096 * genattr.c (main): New variable num_insn_reservations. Increase
13097 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13098 pipeline hazard recognizer interface.
13100 * genattrtab.h: New file.
13102 * genattrtab.c: Include genattrtab.h.
13103 (attr_printf, check_attr_test, make_internal_attr,
13104 make_numeric_value): Move protypes into genattrtab.h. Define them
13106 (num_dfa_decls): New global variable.
13107 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13108 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13109 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13110 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13112 * genautomata.c: New file.
13114 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13116 * sched-int.h: (curr_state): Add the external definition for
13117 automaton pipeline interface.
13118 (haifa_insn_data): Add comments for members blockage and units.
13120 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13121 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13122 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13123 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13124 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13125 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13126 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13128 (TARGET_SCHED): Use the new macros.
13130 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13131 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13132 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13133 dfa_bubble): New members in gcc_target.sched.
13135 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13136 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13137 (insn_queue): Redefine it as pointer to array.
13138 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13140 (max_insn_queue_index_macro_value): New variable.
13141 (curr_state, dfa_state_size, ready_try): New varaibles for
13142 automaton interface.
13143 (ready_element, ready_remove, max_issue): New function prototypes
13144 for automaton interface.
13145 (choose_ready): New function prototype.
13146 (insn_unit, blockage_range): Add comments.
13147 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13148 FUNCTION_UNITS_SIZE == 0.
13149 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13150 actual_hazard, potential_hazard): Add comments.
13151 (insn_cost): Use cost -1 as undefined value. Remove
13152 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13153 pipeline interface.
13154 (ready_element, ready_remove): New functions for automaton
13156 (schedule_insn): Add new code for automaton pipeline interface.
13157 (queue_to_ready): Add new code for automaton pipeline interface.
13158 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13159 (debug_ready_list): Print newline when the queue is empty.
13160 (max_issue): New function for automaton pipeline interface.
13161 (choose_ready): New function.
13162 (schedule_block): Add new code for automaton pipeline interface.
13163 Print ready list before scheduling each insn.
13164 (sched_init): Add new code for automaton pipeline interface.
13165 Initiate insn cost by -1.
13166 (sched_finish): Free the current automaton state and finalize
13167 automaton pipeline interface.
13169 * sched-rgn.c: Include target.h.
13170 (init_ready_list, new_ready, debug_dependencies): Add new code for
13171 automaton pipeline interface.
13173 * sched-vis.c: Include target.h.
13174 (get_visual_tbl_length): Add code for automaton interface.
13175 (target_units, print_block_visualization): Add comments.
13177 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13178 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13179 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13180 (getruntime.o, genautomata.o): New entries.
13181 (genattrtab.o): Add new dependency file genattrtab.h.
13182 (genattrtab): Add new dependencies. Link it with `libm.a'.
13183 (getruntime.o, hashtab.o): New entries for canadian cross.
13185 * doc/md.texi: Description of automaton based model.
13187 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13189 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13190 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13191 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13192 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13193 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13194 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13195 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13197 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13198 MAX_DFA_ISSUE_RATE): New macro descriptions.
13200 * doc/contrib.texi: Add dfa based scheduler contribution.
13202 * doc/gcc.texi: Add more information about genattrtab.
13204 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13206 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
13207 adjust_address_nv call.
13209 2002-04-29 Janis Johnson <janis187@us.ibm.com>
13211 * doc/install.texi (Testing): Provide additional information, and
13212 a stronger encouragement, for running the testsuites.
13214 2002-04-29 DJ Delorie <dj@redhat.com>
13216 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
13217 given in upper case.
13219 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13221 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
13222 Solaris 2 <widec.h> if missing.
13223 * fixinc/fixincl.x: Regenerate.
13224 * fixinc/tests/base/widec.h: New file.
13226 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
13228 * toplev.c (f_options): Add "profile" switch so that
13229 -fno-profile can be used to disable -p.
13231 2002-04-29 Bernd Schmidt <bernds@redhat.com>
13233 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
13235 * tree.c (build_common_tree_nodes_2): Likewise.
13236 * tree.h (enum tree_index): Likewise.
13237 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
13239 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
13241 (init_mmx_sse_builtins): Initialize SSE2 builtins.
13242 (ix86_expand_builtin): Add support for SSE2 builtins.
13243 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
13244 (VALID_SSE_REG_MODE): Use it.
13245 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
13246 (enum ix86_builtins): Add SSE2 builtins.
13247 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
13248 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
13249 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
13250 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
13251 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
13252 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
13253 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
13254 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
13255 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
13256 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
13257 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
13258 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
13259 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
13260 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
13261 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
13262 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
13263 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
13264 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
13265 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
13266 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
13267 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
13268 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
13269 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
13270 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
13271 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
13272 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
13273 lfence_insn): New patterns.
13274 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
13275 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
13277 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
13279 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
13281 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13283 * doc/contrib.texi (Contributors): Add Paolo Carlini and
13285 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
13286 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
13287 and CPU instead of cpu.
13289 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
13291 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
13293 (lang_independent_options): Add -fif-conversion, -fif-conversion2
13294 (rest_of_compilation): Do if conversion only when asked for.
13295 (parse_options_and_default_flags): Set new variables to 1 for -O1
13296 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
13298 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13300 * i386.c (dbx64_register_map): Fix typo.
13302 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13304 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
13305 real_one_half, real_bb_freq_max): New static variables.
13306 (debug_profile_bbauxs): Kill.
13307 (process_note_predictions): Kill unused variable.
13308 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
13310 (propagate_freq): Use REAL_ARITHMETICS.
13311 (estimate_bb_frequencies): Likevise; init new static variables.
13312 * Makefile.in (predict.o): Add dependency on real.h
13314 2002-04-28 David S. Miller <davem@redhat.com>
13317 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
13318 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
13319 several {reads,writes} instead.
13320 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
13323 2002-04-27 David S. Miller <davem@redhat.com>
13326 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
13329 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
13330 including signal.h and sys/ucontext.h, not needed.
13332 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
13334 * varasm.c (output_constant_def): Correct test for not calling
13335 ENCODE_SECTION_INFO for INTEGER_CST.
13337 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
13339 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
13340 keep most cases as function eval_token.
13341 (eval_token): New function.
13342 (_cpp_parse_expr): Read token here for improved diagnostics.
13343 Don't use op_as_text. Detect bad ':' here.
13344 (reduce): Don't detect bad ':' here.
13345 (op_as_text): Remove.
13346 * cpphash.h (_cpp_test_assertion): Change prototype.
13347 * cpplib.c (_cpp_test_assertion): Change prototype.
13349 2002-04-28 Richard Henderson <rth@redhat.com>
13352 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
13353 (ggc_mark_rtx_children): New.
13355 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13358 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
13359 after call peepholes for UltraSPARC.
13360 (call + jump 64-bit peepholes): Remove.
13362 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13365 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
13366 result as temporary value.
13368 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13371 * toplev.c (rest_of_compilation): Only run regrename and copy
13372 propagation if optimizing.
13374 2002-04-28 Jakub Jelinek <jakub@redhat.com>
13376 PR optimization/6475
13377 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
13378 register of REGNO_DECL (i).
13379 * Makefile.in (reload1.o): Add $(TREE_H).
13381 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
13383 * cppexp.c (lex): Update to use state.skip_eval.
13384 (struct op): Remove prio and flags members.
13385 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
13386 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
13387 (LEFT_ASSOC): New macro.
13388 (optab): New table of operator priorities and flags.
13390 (_cpp_parse_expr): Clean up logic. Return bool. Use a
13391 malloc-ed parser stack.
13392 (reduce): New; reduce the operator stack.
13393 (_cpp_expand_op_stack): Expand the operator stack as necessary.
13394 * cpphash.h (struct op): Predeclare.
13395 (struct cpp_reader): New members op_stack, op_limit.
13396 (struct lexer_state): New member skip_eval.
13397 (_cpp_parse_expr): Update.
13398 (_cpp_expand_op_stack): New.
13399 * cpplib.c (do_if): Update.
13400 * cppinit.c (cpp_create_reader): Create op stack.
13401 (cpp_destroy): And destroy it.
13402 * cpplib.h (CPP_LAST_CPP_OP): Correct.
13403 (TTYPE_TABLE): Correct.
13405 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13408 * c-decl.c (duplicate_decls): Call merge_weak.
13409 * c-pragma.c (apply_pragma_weak): Warn about misuse.
13410 * output.h (merge_weak): Prototype merge_weak.
13411 * varasm.c (merge_weak): New function.
13412 (declare_weak): Make sure we don't give an error on VAR_DECLs.
13413 Mark RTL with SYMBOL_REF_WEAK.
13415 2002-04-27 Kurt Garloff <garloff@suse.de>
13417 * tree-inline.c (inlinable_function_p): Improve heuristics
13418 by using a smoother function to cut down allowable inlinable size.
13419 * param.def: Add parameters max-inline-insns-single,
13420 max-inline-slope, min-inline-insns that determine the exact
13421 shape of the above function.
13422 * param.h: Likewise.
13424 2002-04-26 Richard Henderson <rth@redhat.com>
13426 * c-parse.in (malloced_yyss, malloced_yyvs): New.
13427 (yyoverflow): Re-add. Set them.
13428 (free_parser_stacks): New.
13429 * c-common.h: Declare it.
13430 * c-lex.c (c_common_parse_file): Call it.
13432 2002-04-26 Richard Henderson <rth@redhat.com>
13434 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
13435 for fallthru search.
13437 2002-04-26 Eric Christopher <echristo@redhat.com>
13439 PR optimization/3700
13440 * config/mips/mips.c (mips_issue_rate): Define. New function.
13441 (TARGET_SCHED_ISSUE_RATE): Use.
13443 2002-04-25 David S. Miller <davem@redhat.com>
13446 * reorg.c (optimize_skip): Do not allow exception causing
13447 instructions to be considered for delay slots.
13448 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
13449 (relax_delay_slots): Do not try to consider exception causing
13450 instructions as redundant.
13452 2002-04-26 Richard Henderson <rth@redhat.com>
13455 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
13457 2002-04-26 Mark Mitchell <mark@codesourcery.com>
13460 * config/i386/i386.md (untyped_call): Return the value in a float
13461 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
13464 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
13466 * tree.c (tree_int_cst_lt): Compare constants whose types differ
13467 in unsigned-ness correctly.
13469 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13471 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
13472 portable runtime model.
13474 2002-04-26 Richard Henderson <rth@redhat.com>
13476 * c-parse.in (yyoverflow): Revert.
13478 2002-04-26 David Edelsohn <edelsohn@gnu.org>
13479 Richard Henderson <rth@redhat.com>
13481 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
13482 result as temporary value.
13484 2002-04-26 Richard Henderson <rth@redhat.com>
13487 * c-common.c (fix_string_type): Split out of ...
13488 (combine_strings): ... here. Take a varray, not a tree list.
13489 (c_expand_builtin_printf): Use fix_string_type.
13490 * c-common.h: Update decls.
13491 * c-parse.in (string): Remove. Update all uses to use STRING
13492 instead, and not call combine_strings.
13493 (yylexstring): New.
13495 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
13496 (build_asm_stmt): Likewise.
13497 * objc/objc-act.c (my_build_string): Use fix_string_type.
13498 (build_objc_string_object): Build varray for combine_strings.
13500 2002-04-26 Bo Thorsen <bo@suse.co.uk>
13502 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
13505 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
13507 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
13508 (HAVE_NO_R_OPERAND): Remove.
13509 (HAVE_VALUE): Remove.
13510 (op_to_prio): Update.
13511 (UNARY): Don't alter flags.
13512 (_cpp_parse_expr): want_value used to indicate whether
13513 a number or unary operator is expected next. Distinguish
13514 unary and binary +/-.
13515 (op_as_text): Update for unary operators.
13517 2002-04-25 Richard Henderson <rth@redhat.com>
13520 * c-parse.in (yyoverflow): New.
13522 2002-04-25 Richard Henderson <rth@redhat.com>
13525 * c-common.c (shorten_compare): Simplfy conditions leading to
13526 the generation of a warning.
13528 2002-04-25 Richard Henderson <rth@redhat.com>
13531 * expmed.c (extract_bit_field): Fall through to generic code rather
13532 than aborting on subreg special case.
13534 2002-04-25 David S. Miller <davem@redhat.com>
13536 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
13537 for DECL being NULL.
13539 2002-04-25 Steve Christiansen <smc@us.ibm.com>
13541 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
13543 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
13545 * c-decl.c (grokdeclarator): Remove outdated ??? note
13546 on invalid declaration of flexible array members.
13548 2002-04-25 Richard Henderson <rth@redhat.com>
13550 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
13552 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
13554 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
13555 needed by the compiler, even if they are used as global regs.
13557 2002-04-25 Matt Hiller <hiller@redhat.com>
13559 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
13561 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
13562 of the corresponding functions.
13563 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
13566 2002-04-25 Matt Hiller <hiller@redhat.com>
13568 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
13570 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
13571 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
13572 registers, adjust comment accordingly.
13573 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13574 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
13575 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
13576 for coprocessor registers.
13577 (ADDITIONAL_REGISTER_NAMES): Include
13578 ALL_COP_ADDITIONAL_REGISTER_NAMES.
13580 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
13581 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
13582 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
13583 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
13584 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
13586 (mips_char_to_class): Adjust comment to include coprocessor
13587 constraint letters.
13589 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
13591 (mips_reg_names, mips_regno_to_class): Include coprocessor
13593 (mips_sw_reg_names): Ditto, make non-static.
13594 (mips_move_1word): Handle moves to and from coprocessor registers.
13595 (mips_move_2words): Handle moves to and from coprocessor
13597 (mips_class_max_nregs, mips_register_move_cost): Handle
13598 coprocessor register classes.
13599 (override_options): Initialize mips_char_to_class and
13600 mips_hard_regno_mode_ok properly for coprocessor registers.
13602 * config/mips/mips.md (movdi_internal, movdi_internal2,
13603 movsi_internal1, movsi_internal2): Add constraint-sets for
13604 coprocessor registers.
13605 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
13606 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
13608 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
13609 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
13611 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
13612 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
13614 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
13615 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
13618 * doc/tm.texi: Document feature.
13620 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13622 * integrate.c (function_attribute_inlinable_p): Simplify.
13623 Check the table pointer is not NULL.
13625 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
13627 * doc/c-tree.texi: Fix typo in introduction.
13629 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
13631 * c-common.h (c_common_parse_file): Update.
13632 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13633 * c-lex.c (YYDEBUG): Get from c-lex.h.
13634 (c_common_parse_file): Update.
13635 * c-lex.h (YYDEBUG, yydebug): New.
13636 * c-parse.in (YYDEBUG): Get from c-lex.h.
13637 (c_set_yydebug): Remove.
13638 * c-tree.h (c_set_yydebug): Remove.
13639 * langhooks-def.h (lhd_do_nothing_i): New.
13640 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
13641 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
13642 * langhooks.c (lhd_do_nothing_i): New.
13643 (lhd_set_yydebug): Remove.
13644 * langhooks.h (struct lang_hooks): Update.
13645 * toplev.c (set_yydebug): New.
13646 (compile_file): Update call to parse_file hook.
13647 (decode_d_option): Update.
13649 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
13651 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
13653 * loop.c (load_mems): Don't change the interface of called functions.
13655 * calls.c (expand_call): Take current_function_pretend_args_size
13656 into account when setting argblock for sibcalls.
13658 2002-04-24 Matt Hiller <hiller@redhat.com>
13660 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13663 * cpplex.c (skip_line_comment): Process comment one multibyte
13664 character at a time rather than one char at a time, if
13666 (parse_string): Process string one multibyte character at a time
13667 rather than one char at a time, if appropriate.
13668 * c-lex.c (lex_string): Lex and copy multibyte strings
13670 * cpplib.h (cppchar_t): Change to unsigned.
13672 2002-04-24 Richard Henderson <rth@redhat.com>
13675 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
13678 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
13680 * sh.c (sh_va_arg): If argument was passed by reference,
13681 dereference the pointer.
13683 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
13685 * sh.md (divsi3_i4_media): Use match_operand for input values
13686 rather than hard registers.
13687 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13688 unnecessarily through hard registers. Keep copies of pseudo
13689 registers outside of the libcall sequence.
13691 * sh.md (casesi_shift_media): Add modes.
13693 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
13696 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
13698 * attribs.c (c_common_attribute_table): Move table and handlers
13700 (format_attribute_table, lang_attribute_table,
13701 lang_attribute_common): Remove.
13702 (init_attributes): Replace NULL pointers with pointers to the
13704 (handle_packed_attribute, handle_nocommon_attribute,
13705 handle_common_attribute, handle_noreturn_attribute,
13706 handle_noinline_attribute, handle_always_inline_attribute,
13707 handle_used_attribute, handle_unused_attribute,
13708 handle_const_attribute, handle_transparent_union_attribute,
13709 handle_constructor_attribute, handle_destructor_attribute,
13710 handle_mode_attribute, handle_section_attribute,
13711 handle_aligned_attribute, handle_weak_attribute,
13712 handle_alias_attribute, handle_visibility_attribute,
13713 handle_no_instrument_function_attribute, handle_malloc_attribute,
13714 handle_no_limit_stack_attribute, handle_pure_attribute,
13715 handle_deprecated_attribute, handle_vector_size_attribute,
13716 vector_size_helper): Move to c-common.c.
13717 * c-common.c (c_common_attribute_table,
13718 handle_packed_attribute, handle_nocommon_attribute,
13719 handle_common_attribute, handle_noreturn_attribute,
13720 handle_noinline_attribute, handle_always_inline_attribute,
13721 handle_used_attribute, handle_unused_attribute,
13722 handle_const_attribute, handle_transparent_union_attribute,
13723 handle_constructor_attribute, handle_destructor_attribute,
13724 handle_mode_attribute, handle_section_attribute,
13725 handle_aligned_attribute, handle_weak_attribute,
13726 handle_alias_attribute, handle_visibility_attribute,
13727 handle_no_instrument_function_attribute, handle_malloc_attribute,
13728 handle_no_limit_stack_attribute, handle_pure_attribute,
13729 handle_deprecated_attribute, handle_vector_size_attribute,
13730 vector_size_helper): Move from attribs.c.
13731 * c-common.h (c_common_attribute_table,
13732 c_common_format_attribute_table): New.
13733 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13734 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13735 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13736 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
13737 (LANG_HOOKS_INITIALIZER): Update.
13738 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
13739 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
13740 * target.h: Update comment.
13741 * tree.c (default_target_attribute_table): Remove.
13742 * tree.h (default_target_attribute_table, format_attribute_table,
13743 lang_attribute_table, lang_attribute_common): Remove.
13745 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
13746 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
13748 2002-04-24 Jason Merrill <jason@redhat.com>
13750 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
13751 * dwarf2out.c (dwarf_attr_name): Support it.
13752 (gen_array_type_die): Emit it.
13753 (lookup_type_die): No special handling for VECTOR_TYPE.
13754 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
13756 2002-04-24 Richard Henderson <rth@redhat.com>
13758 * config/mips/mips.md (movdi_usd): Renumber.
13760 2002-04-24 David S. Miller <davem@redhat.com>
13763 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
13764 32-bit Sparc and current_function_returns_struct is true.
13766 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13768 * loop.c (canonicalize_condition): Use gen_int_mode.
13770 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
13772 * config/rs6000/altivec.h: Cleanup file. Add non individual
13774 (vec_vaddubm): New.
13775 (vec_vadduhm): New.
13776 (vec_vadduwm): New.
13778 (vec_vaddcuw): New.
13779 (vec_vaddubs): New.
13780 (vec_vaddsbs): New.
13781 (vec_vadduhs): New.
13782 (vec_vadduws): New.
13783 (vec_vaddsws): New.
13793 (vec_vcmpbfp): New.
13794 (vec_vcmpequb): New.
13795 (vec_vcmpequh): New.
13796 (vec_vcmpequw): New.
13797 (vec_vcmpeqfp): New.
13798 (vec_vcmpgefp): New.
13799 (vec_vcmpgtub): New.
13800 (vec_vcmpgtsb): New.
13801 (vec_vcmpgtuh): New.
13802 (vec_vcmpgtsh): New.
13803 (vec_vcmpgtuw): New.
13804 (vec_vcmpgtsw): New.
13805 (vec_vcmpgtfp): New.
13806 (vec_vcmpgefp): New.
13811 (vec_vexptefp): New.
13816 (vec_lde): Add vector float variant.
13819 (vec_vlogefp): New.
13820 (vec_vmaddfp): New.
13821 (vec_vmhaddshs): New.
13843 (vec_vmladduhm): New.
13844 (vec_vmhraddshs): New.
13845 (vec_msumubm): New.
13846 (vec_vmsummbm): New.
13847 (vec_vmsumuhm): New.
13848 (vec_vmsumshm): New.
13849 (vec_vmsumuhs): New.
13850 (vec_vmsumshs): New.
13851 (vec_vmuleub): New.
13852 (vec_vmulesb): New.
13853 (vec_vmuleuh): New.
13854 (vec_vmulesh): New.
13855 (vec_vmuloub): New.
13857 (vec_vmulouh): New.
13858 (vec_vmulosh): New.
13859 (vec_vnmsubfp): New.
13862 (vec_vpkuhum): New.
13863 (vec_vpkuwum): New.
13865 (vec_vpkuhus): New.
13866 (vec_vpkshss): New.
13867 (vec_vpkuwus): New.
13868 (vec_vpkswss): New.
13869 (vec_vpkshus): New.
13870 (vec_vpkswus): New.
13877 (vec_vrsqrtefp): New.
13888 (vec_vspltisb): New.
13889 (vec_vspltish): New.
13890 (vec_vspltisw): New.
13904 (vec_vsububm): New.
13905 (vec_vsubuhm): New.
13906 (vec_vsubuwm): New.
13908 (vec_vsubcuw): New.
13909 (vec_vsububs): New.
13910 (vec_vsubsbs): New.
13911 (vec_vsubuhs): New.
13912 (vec_vsubshs): New.
13913 (vec_vsubuws): New.
13914 (vec_vsubsws): New.
13915 (vec_vsum4ubs): New.
13916 (vec_vsum4sbs): New.
13917 (vec_vsum4shs): New.
13918 (vec_vsum2sws): New.
13919 (vec_vsumsws): New.
13921 (vec_vupkhsb): New.
13922 (vec_vupkhpx): New.
13923 (vec_vupkhsh): New.
13924 (vec_vupklsb): New.
13925 (vec_vupklpx): New.
13926 (vec_vupklsh): New.
13929 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
13932 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
13933 added literals from substracted literals.
13934 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
13935 (fold) [associate]: Preserve MINUS_EXPR if needed.
13937 2002-04-23 Zack Weinberg <zack@codesourcery.com>
13939 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
13942 2002-04-23 Tom Tromey <tromey@redhat.com>
13944 * gcc.c: Added --resource. For PR java/6314.
13946 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13948 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
13949 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
13952 2002-04-23 David O'Brien <obrien@FreeBSD.org>
13954 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
13956 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
13958 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
13960 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
13961 (ix86_expand_clrstr): Fix typo.
13962 * loop.c (gen_load_of_final_value): New.
13963 (loop_givs_rescan, strength_reduce, check_dbra_loop):
13966 2002-04-23 Roger Sayle <roger@eyesopen.com>
13968 * builtins.c (builtin_memset_gen_str): New function.
13969 (expand_builtin_memset): Optimize the case of constant length, but
13972 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
13974 * config/rs6000/altivec.h (vec_step): Remove extraneous
13976 (vec_ctu): Cast return.
13978 2002-04-23 Alan Modra <amodra@bigpond.net.au>
13981 * function.h: (struct function): Add profile_label_no field.
13982 (current_function_profile_label_no): Define.
13983 * function.c: (profile_label_no): New static var.
13984 (expand_function_start): Increment it, and copy to
13985 current_function_profile_label_no.
13986 * output.h (profile_label_no): Delete.
13987 * final.c (profile_label_no): Delete.
13988 (profile_function): Use current_function_profile_label_no.
13989 (final_end_function): Don't increment profile_label_no here.
13990 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
13991 profile_label_no with current_function_profile_label_no.
13992 * config/pa/pa.c (current_function_number): Delete.
13993 (pa_output_function_prologue): Don't output profile label here.
13994 (hppa_profile_hook): Use label_no param rather than
13995 current_function_number.
13996 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
13997 * config/pa/pa.h: .. here.
13998 (FUNCTION_PROFILER): Output profile label here.
14000 2002-04-22 Eric Christopher <echristo@redhat.com>
14002 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
14003 patch of 2002-04-09 due to binutils issues.
14004 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
14006 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14008 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
14009 constraint to 'o' for m=r and r=m alternatives.
14010 ("*movv8hi_internal1"): Same.
14011 ("*movv16qi_internal1"): Same.
14012 ("*movv4sf_internal1"): Same.
14014 2002-04-22 Janis Johnson <janis187@us.ibm.com>
14016 * rtl.h (RTX_FLAG): New macro.
14017 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
14018 * final.c (alter_subreg): Use macro to access rtx flag.
14019 * integrate.c (copy_rtx_and_substitute): Use new access macro.
14020 * print-rtl.c (print_rtx): Use new access macro.
14022 * cse.c (insert): Check rtx code before accessing flag.
14024 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
14025 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
14026 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
14027 convert_const_symbol_ref, make_canonical, make_alternative_compare,
14028 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
14029 simplify_test_exp, optimize_attrs, simplify_by_exploding,
14030 find_and_mark_used_attributes, unmark_used_attributes,
14031 add_values_to_cover, simplify_with_current_value,
14032 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
14033 copy_rtx_unchanging, main): Use new access macros.
14035 2002-04-22 Tom Rix <trix@redhat.com>
14037 * expmed.c (init_expmed): Generate shifted constant once.
14039 2002-04-22 Zack Weinberg <zack@codesourcery.com>
14041 * c-lex.c (lex_charconst): Call convert to get constant in
14042 proper type; don't just smash the type field.
14045 * config.gcc: Add list of obsolete configurations. Disallow
14046 building these without --enable-obsolete.
14047 * doc/install.texi: Document --enable-obsolete and obsoletion
14048 policy. Mention obsoletion of individual targets in
14049 appropriate places.
14051 2002-04-22 Richard Henderson <rth@redhat.com>
14053 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
14055 2002-04-22 Mark Mitchell <mark@codesourcery.com>
14058 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
14059 (walk_fixup_memory_subreg): Likewise.
14060 (fixup_var_refs_insn): Adjust accordingly.
14061 (fixup_var_refs_1): Likewise.
14063 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
14065 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
14066 LIBPATH_ARCH64_SPEC): Define.
14067 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
14068 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
14069 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
14070 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
14072 2002-04-22 Joel Sherrill <joel@OARcorp.com>
14074 * gthr-rtems.h: Correct prototypes to remove warnings.
14076 2002-04-22 Richard Henderson <rth@redhat.com>
14079 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
14081 * gcse.c (free_insn_expr_list_list): New.
14082 (clear_modify_mem_tables): Use it. Fix bit set usage.
14083 (canon_list_insert): Use EXPR_LISTs for expressions.
14084 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
14086 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
14088 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
14089 file change and include code to _cpp_pop_buffer.
14090 * cpphash.h (struct pending_option): Predeclare.
14091 (struct cpp_reader): New member next_include_file.
14092 (_cpp_pop_file_buffer): Update.
14093 (_cpp_push_next_buffer): Update, rename.
14094 * cppinit.c (cpp_destroy): Free include chain and pending here.
14095 (cpp_finish_options): Simplify.
14096 (_cpp_push_next_buffer): Rename and clean up.
14097 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
14099 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
14101 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
14103 * config/rs6000/altivec.h (vec_xor): Add variant for both args
14104 being vector signed int.
14106 (vec_xor): Add variant for both args being vector signed char.
14107 Remove redundant variant.
14110 2002-04-21 David S. Miller <davem@redhat.com>
14112 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
14113 compare mode in output RTL.
14115 2002-04-22 David Edelsohn <edelsohn@gnu.org>
14117 * config/rs6000/rs6000.c (rs6000_override_options): Correct
14118 style and formatting of previous patch.
14120 2002-04-22 Alan Modra <amodra@bigpond.net.au>
14122 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
14123 flag_pic for ABI_AIX.
14125 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14127 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
14128 * cppfiles.c (read_include_file): Similarly.
14129 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
14130 uxstrdup ustrchr, ufputs): Similarly.
14131 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
14132 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
14133 cpp_ideq, parse_identifier, parse_number): Similarly.
14134 * cpplib.c (struct directive, dequote_string, D, run_directive,
14135 cpp_push_buffer): Similarly.
14136 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
14137 _cpp_create_definition, check_trad_stringification,
14138 cpp_macro_definition): Similarly.
14140 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
14142 * cppmacro.c (funlike_invocation_p): Don't step back
14145 2002-04-21 David Edelsohn <edelsohn@gnu.org>
14147 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
14150 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
14152 * doc/invoke.texi: Remove Chill references.
14153 * doc/gcc.texi: Update last modified date.
14155 2002-04-20 Kazu Hirata <kazu@hxi.com>
14157 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
14158 push and pop. Replace add.l with add.w.
14160 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14162 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
14163 multiply instructions for H8/300H case.
14165 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14167 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
14168 Bum three instructions from each routine.
14170 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
14172 * Makefile.in: Update.
14173 * decl.c (push_c_function_context, pop_c_function_context,
14174 mark_c_function_context): Rename for consistency.
14175 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
14176 * c-tree.h (push_c_function_context, pop_c_function_context,
14177 mark_c_function_context): Rename for consistency.
14178 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14179 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14180 * function.c (init_lang_status, save_lang_status,
14181 restore_lang_status, mark_lang_status, free_lang_status):
14182 Move to langhooks.h.
14183 (push_function_context_to, pop_function_context_from,
14184 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
14186 * function.h (init_lang_status, save_lang_status,
14187 restore_lang_status, mark_lang_status, free_lang_status):
14188 Move to langhooks.h.
14189 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
14190 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14191 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
14192 LANG_HOOKS_FUNCTION_INITIALIZER): New.
14193 (LANG_HOOKS_INITIALIZER): Update.
14194 (lhd_do_nothing_f): New.
14195 * langhooks.h (struct lang_hooks_for_functions): New.
14196 (struct lang_hooks): New hooks.
14197 * langhooks.c (lhd_do_nothing_f): New.
14199 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14200 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
14202 2002-04-19 David S. Miller <davem@redhat.com>
14204 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14205 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
14207 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14209 PR optimization/3756
14210 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
14211 x = ((int) y < 0) ? cst1 : cst2.
14213 2002-04-19 Jakub Jelinek <jakub@redhat.com>
14216 * function.c: Reapply patch for c/6358.
14217 (expand_function_end): Copy decl_rtl's mode, not
14218 current_function_return_rtx mode.
14220 2002-04-19 Joel Sherrill <joel@OARcorp.com>
14222 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
14225 2002-04-19 Tom Tromey <tromey@redhat.com>
14227 * doc/install.texi (Specific): Update status of Solaris 2.8.
14228 For PR libgcj/6158.
14230 2002-04-19 Andreas Schwab <schwab@suse.de>
14232 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
14233 (PUT_REAL): Restore old definition.
14235 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
14236 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14238 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
14239 binutils 2.11.2 and higher generate smaller binaries than Sun's
14242 2002-04-19 Mark Mitchell <mark@codesourcery.com>
14245 * toplev.c (rest_of_compilation): Do not defer functions for which
14246 TREE_SYMBOL_REFERENCED has already been set.
14248 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
14250 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
14253 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
14255 * builtins.c: Include langhooks.h.
14256 (lang_type_promotes_to): Remove.
14257 (expand_builtin_va_arg): Use new hook.
14258 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
14259 (simple_type_promotes_to): Move to c-typeck.c.
14260 * c-common.h (simple_type_promotes_to): Remove.
14261 * c-decl.c (duplicate_decls, grokdeclarator): Update.
14262 * c-format.c: Include langhooks.h.
14263 (check_format_types): Update.
14264 * c-tree.h (c_type_promotes_to): New.
14265 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
14266 (type_lists_compatible_p): Update.
14267 * langhooks-def.h (lhd_type_promotes_to): New.
14268 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
14269 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14270 * langhooks.c (lhd_type_promotes_to): New.
14271 * langhooks.h (struct lang_hooks_for_types): New hook.
14272 * tree.h (lang_type_promotes_to): Remove.
14274 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
14276 2002-04-18 Richard Henderson <rth@redhat.com>
14278 * function.c: Revert patch for c/6358.
14280 2002-04-18 Richard Henderson <rth@redhat.com>
14282 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
14283 blocks. Handle multiple references to the TRAP block. Handle
14284 non-adjacent THEN and OTHER blocks.
14286 2002-04-18 Richard Henderson <rth@redhat.com>
14288 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
14289 crash with no type for by-mode libcalls.
14291 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
14293 2002-04-18 Bob Wilson <bob.wilson@acm.org>
14295 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
14296 __xtensa_nonlocal_goto): Use a syscall instructions to flush
14297 the register windows.
14299 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14301 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
14302 appropriate. Document need for extended precision even when
14303 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
14304 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
14305 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
14306 instead of relying on later syntax error when REAL_WIDTH > 5.
14307 * real.c: Define NE based only on whether or not we have a
14308 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
14309 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
14310 define GET_REAL and PUT_REAL as simple memcpy operations; no
14311 need to byteswap or round.
14312 Use #error instead of #ifdef-ing out the entire file, for
14313 prompt error detection.
14315 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
14317 2002-04-18 David S. Miller <davem@redhat.com>
14319 * config/sparc/sparc.h (BRANCH_COST): Define.
14321 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
14324 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
14326 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
14327 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
14328 propagate_block calls after relaxation loop using new variable
14329 stabilized_prop_flags.
14331 2002-04-18 Richard Henderson <rth@redhat.com>
14333 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
14334 (ia64_va_arg): Expect variable sized types by reference.
14335 * config/ia64/ia64-protos.h: Update.
14336 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
14337 ia64_function_arg_pass_by_reference.
14339 2002-04-18 Richard Henderson <rth@redhat.com>
14341 * ifcvt.c: Include except.h.
14342 (block_has_only_trap): Break out from find_cond_trap.
14343 (find_cond_trap): Use it. Always delete the trap block.
14344 (merge_if_block): Allow then block null. Be less simplistic about
14345 what insns can end a block.
14346 * Makefile.in (ifcvt.o): Depend on except.h.
14348 * config/ia64/ia64.md (trap, conditional_trap): New.
14350 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14353 * function.c (assign_parms): Assign hard current_function_return_rtx
14355 (expand_function_end): ...not here.
14357 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
14359 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14360 * c-tree.h (c_incomplete_type_error): New.
14361 * c-typeck.c (require_complete_type, build_component_ref): Update.
14362 (incomplete_type_error): Rename.
14363 * langhooks-def.h (lhd_incomplete_type_error): New.
14364 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
14365 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
14366 * langhooks.c (lhd_incomplete_type_error): New.
14367 * langhooks.h (struct lang_hooks_for_types): New hook.
14368 * tree.c (size_in_bytes): Use new hook.
14369 * tree.h (incomplete_type_error): Remove.
14371 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
14373 2002-04-18 Zack Weinberg <zack@codesourcery.com>
14375 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
14376 TARGET_FLOAT_FORMAT blocks.
14378 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14380 * doc/install.texi (Downloading the source): Do not mention Chill
14381 any longer, but mention Ada.
14382 (Configuration): Do not mention Chill any longer.
14384 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
14386 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
14388 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
14390 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
14393 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14395 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
14396 instead of unsigned_type.
14398 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14400 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
14401 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
14404 2002-04-18 Bernd Schmidt <bernds@redhat.com>
14406 * attribs.c (vector_type_node_list): New static variable.
14407 (handle_vector_size_attribute): Use it to avoid generating a
14408 new type node each time we are called.
14410 * combine.c (subst): Avoid trying to make a vector mode subreg of
14411 an integer constant.
14412 (gen_lowpart_for_combine): Likewise.
14414 2002-04-18 Roger Sayle <roger@eyesopen.com>
14415 Jakub Jelinek <jakub@redhat.com>
14417 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
14418 for integer constant c (if x has unsigned type or sign bit is not
14419 set in c). This folds the zero/sign extension into the bit-wise and
14422 2002-04-18 Jakub Jelinek <jakub@redhat.com>
14425 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
14428 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
14430 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
14432 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
14434 * gcc.c (read_specs): Detect and fail if an attempt is made to
14435 rename a spec string to an already existing string.
14437 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14439 * config/s390/s390.c (legitimize_pic_address): Do not generate
14440 illegal address constant without CONST.
14442 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14444 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
14445 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14447 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
14449 PR optimization/6305
14450 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
14451 to make sure previous reloads are taken into account. Generate
14452 better code if one operand is an in-range immediate constant.
14454 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
14456 * doc/install.texi (Building): libgcj requires GNU make.
14458 2002-04-17 Jakub Jelinek <jakub@redhat.com>
14461 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
14462 even if hard quad and register is not floating.
14463 (movtf reg<-mem split): Disallow splitting if hard quad and
14464 register is floating.
14465 (movtf mem<-reg split): Likewise.
14466 * config/sparc/sparc.c (fp_register_operand): New predicate.
14467 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
14469 2002-04-17 Zack Weinberg <zack@codesourcery.com>
14471 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
14472 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
14473 (unprotoize.o): Ditto. Build from protoize.c. Define
14474 UNPROTOIZE on command line.
14475 * protoize.c: Include cppdefault.h. Delete include_defaults.
14476 (in_system_include_dir): Use cpp_include_defaults (defined in
14478 * unprotoize.c: Delete file.
14480 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
14482 * config/rs6000/altivec.h (vec_ld): Add array variants.
14486 2002-04-17 Alan Matsuoka <alanm@redhat.com>
14487 Aldy Hernandez <aldyh@redhat.com>
14489 * config/rs6000/altivec.h: Define __ALTIVEC__.
14494 (vec_vmaddfp): New.
14496 Add parentheses to all macro arguments.
14498 2002-04-16 Richard Henderson <rth@redhat.com>
14501 * except.c (remove_eh_handler): Insert inner regions at beginning
14502 of sibling chain. Refactor expressions.
14504 2002-04-16 Richard Henderson <rth@redhat.com>
14506 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
14507 * config/sparc/sol2-gas-bi.h: New file.
14508 * config.gcc (sparc*-solaris): Add it as needed.
14509 * configure.in (AS_SPARC64_FLAG): Remove check.
14510 * config.in, configure: Regenerate.
14512 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
14514 2002-04-16 Richard Henderson <rth@redhat.com>
14516 * config/mips/mips.c (override_options): Don't override N32 for
14520 * config/mips/mips.md (can_delay): Split out of existing define_delays.
14521 (HILO_delay): Set can_delay false.
14523 2002-04-16 Dale Johannesen <dalej@apple.com>
14525 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
14526 instruction addresses.
14527 (rs6000_output_function_epilogue): Likewise.
14529 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
14531 * c-parse.in (poplevel, compstmt_start,
14532 compstmt_primary_start): Add ending ';', in accordance
14535 2002-04-16 Richard Henderson <rth@redhat.com>
14537 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
14538 Adjust tm_file order to get TARGET_DEFAULT set properly.
14539 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
14540 * doc/install.texi (sparc-solaris): Update.
14542 2002-04-16 Dale Johannesen <dalej@apple.com>
14544 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
14545 comparison operands do not match each other or if modes of
14546 conditions do not match result.
14548 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
14551 * config/s390/s390.md (mulsidi3): Set both subregs of the
14552 multiword register.
14554 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
14556 * config/rs6000/altivec.h (vec_addc): Type check.
14558 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14561 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
14563 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
14565 2002-04-15 Richard Henderson <rth@redhat.com>
14567 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
14568 call_really_used_regs too.
14570 2002-04-15 Richard Henderson <rth@redhat.com>
14572 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
14574 2002-04-15 David S. Miller <davem@redhat.com>
14576 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
14577 as being CLOBBERed.
14579 2002-04-16 Jakub Jelinek <jakub@redhat.com>
14582 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
14583 CONST_VECTOR is { 0, ... 0 }.
14585 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
14587 * doc/install.texi (Installing GCC: Configuration): Clarify
14588 the only supported ways to configure gcc.
14590 2002-04-15 Roland McGrath <roland@frob.com>
14592 * config.gcc (alpha*-*-gnu*): New target configuration.
14593 * config/alpha/gnu.h: New file for it.
14594 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
14596 2002-04-16 Mark Mitchell <mark@codesourcery.com>
14598 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
14599 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
14600 * tree.h (expand_start_stmt_expr): Update prototype.
14601 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
14602 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
14603 on the STMT_EXPR created for the inline function.
14605 2002-04-15 Richard Henderson <rth@redhat.com>
14607 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
14608 config/i386/linux-aout.h, config/i386/linux-oldld.h,
14609 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
14610 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
14611 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
14612 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
14613 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
14614 Define __gnu_linux__, not gnu_linux.
14615 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
14617 2002-04-15 Mark Mitchell <mark@codesourcery.com>
14619 Remove Chill front end.
14620 * gcc.c (default_compilers): Remove Chill entries.
14621 * ch: Remove directory.
14622 * doc/frontends.texi: Remove information about Chill.
14623 * doc/sourcebuild.texi: Likewise.
14624 * doc/standards.texi: Likewise.
14626 2002-04-15 Douglas B Rupp <rupp@gnat.com>
14628 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
14629 (LONGLONG_STANDALONE): Define.
14631 2002-04-15 David S. Miller <davem@redhat.com>
14633 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
14634 Call emit_library_call with LCT_NORMAL.
14635 (sparc_initialize_trampoline): Use LCT_foo instead of
14636 magic constant in emit_library_call invocations.
14637 (sparc64_initialize_trampoline): Likewise.
14638 (sparc_profile_hook): Likewise.
14639 * config/sparc/sparc.md: Likewise.
14641 * config/sparc/sparc.c (sparc_extra_constraint_check):
14642 Fix type of argument 'c'.
14643 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
14646 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
14648 * diagnostic.h (output_buffer_state): Redefine.
14649 (output_format_decoder): New macro.
14650 (output_prefixing_rule): Likewise.
14651 (output_line_cutoff): Likewise.
14652 (diagnostic_format_decoder): Adjust.
14653 (diagnostic_prefixing_rule): Likewise.
14654 (diagnostic_line_cutoff): Likewise.
14655 (diagnostic_state): Likewise.
14656 (diagnostic_kind_count): Likewise.
14657 (diagnostic_buffer): Now a macro.
14659 * diagnostic.c (diagnostic_buffer): Remove definition.
14660 (output_is_line_wrapping): Adjust.
14661 (set_real_maximum_length): Likewise.
14662 (output_set_maximum_length): Likewise.
14663 (init_output_buffer): Likewise.
14664 (lhd_print_error_function): Likewise.
14665 (output_do_verbatim): Likewise.
14667 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
14669 * cpperror.c (print_location): Don't print include chain
14671 (cpp_begin_message): Update to use DL_ macros.
14672 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14673 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14674 cpp_notice, cpp_notice_from_errno): Remove.
14675 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14678 * cppexp.c (CPP_ICE): Remove.
14679 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
14680 lex, integer_overflow, _cpp_parse_expr): Update.
14681 * cppfiles.c (read_include_file, find_include_file,
14682 handle_missing_header, _cpp_read_file, remap_filename): Update.
14683 * cpphash.h (enum error_type): Remove.
14684 (_cpp_begin_message): Update.
14685 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
14686 cpp_handle_option, cpp_post_options): Update.
14687 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
14688 skip_whitespace, parse_identifier, parse_slow, parse_string,
14689 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
14690 cpp_interpret_charconst): Update.
14691 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
14692 lex_macro_node, do_undef, glue_header_name, parse_include,
14693 do_include_common, read_flag, do_line, do_linemarker, do_ident,
14694 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
14695 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
14696 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
14697 _cpp_pop_buffer, do_diagnostic): Update.
14698 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
14699 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
14700 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
14701 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
14702 cpp_notice, cpp_notice_from_errno): Remove.
14703 (cpp_error, cpp_error_with_line): Update to take a diagnostic
14706 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
14707 collect_args, enter_macro_context, save_parameter, parse_params,
14708 _cpp_create_definition, check_trad_stringification,
14709 cpp_macro_definition): Update.
14710 * cppmain.c (cpp_preprocess_file): Update.
14711 * fix-header.c (read_scan_file): Update.
14713 2002-04-14 Andreas Schwab <schwab@suse.de>
14715 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
14717 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14719 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
14721 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14723 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
14726 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
14728 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
14730 2002-04-13 Joel Sherrill <joel@OARcorp.com>
14732 * config/sparc/t-elf: Enable v8 multilibs. Impacts
14733 sparc-elf and sparc-rtems targets.
14735 2002-04-13 Mark Mitchell <mark@codesourcery.com>
14737 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
14738 defined, and __gnu_hurd__ wherever __GNU__ is defined.
14739 * arm/linux-elf.h: Likewise.
14740 * cris/aout.h: Likewise.
14741 * cris/linux.h: Likewise.
14742 * i370/linux.h: Likewise.
14743 * i386/gnu.h: Likewise.
14744 * i386/linux-aout.h: Likewise.
14745 * i386/linux-oldld.h: Likewise.
14746 * i386/linux.h: Likewise.
14747 * i386/linux64.h: Likewise.
14748 * ia64/linux.h: Likewise.
14749 * m68k/linux-aout.h: Likewise.
14750 * m68k/linux.h: Likewise.
14751 * mips/linux.h: Likewise.
14752 * pa/pa-linux.h: Likewise.
14753 * pj/linux.h: Likewise.
14754 * rs6000/sysv4.h: Likewise.
14755 * s390/linux.h: Likewise.
14756 * sh/linux.h: Likewise.
14757 * sparc/linux-aout.h: Likewise.
14758 * sparc/linux.h: Likewise.
14759 * sparc/linux64.h: Likewise.
14760 * xtensa/linux.h: Likewise.
14762 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
14764 * stmt.c (check_unique_operand_names): Expect operand names to
14765 be strings rather than identifiers. Use simple_cst_equal to
14767 (resolve_operand_name_1): Make same identifier to string change here.
14768 * c-parse.in (asm_operand): Convert a named operand into a string.
14769 * cp/parse.y (asm_operand): Likewise.
14771 2002-04-13 Andreas Schwab <schwab@suse.de>
14773 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
14775 2002-04-12 Mark Mitchell <mark@codesourcery.com>
14777 Revert these changes:
14779 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14782 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14784 2002-04-12 Richard Henderson <rth@redhat.com>
14786 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
14787 (sparc*-*-solaris): Clean up header files.
14788 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
14789 and plan on generating 64-bit code.
14790 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
14791 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
14792 * config/sparc/sol2-sld-64.h: Rename ...
14793 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
14794 for AS_SPARC64_FLAG not defined.
14795 * config/sparc/sol2-gld-bi.h: New.
14796 * config/sparc/sol2-sld.h: Remove.
14797 * config/sparc/sol26-sld.h: New.
14798 * config/sparc/sol2.h: Tidy comments.
14799 * doc/install.texi: Document sparc-solaris configury changes.
14801 2002-04-12 Richard Henderson <rth@redhat.com>
14803 * recog.c (offsettable_address_p): Match the logic in adjust_address.
14805 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
14806 in 64-bit mode only. Use only for 32-bit or MEDLOW.
14808 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14810 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
14812 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
14814 * pa.c (pa_can_combine_p): Call extract_insn before calling
14815 constrain_operands.
14817 2002-04-12 Douglas B Rupp <rupp@gnat.com>
14819 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
14820 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
14821 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
14822 (CPP_PREDEFINES): Handle __declspec.
14823 * config/i386/t-interix (USER_H): Remove.
14825 2002-04-12 DJ Delorie <dj@redhat.com>
14827 * integrate.c (compare_blocks): Make comparisons safe for when
14828 sizeof(int) < sizeof(char *).
14829 (find_block): Likewise.
14831 2002-04-12 Jan Hubicka <jh@suse.cz>
14832 David Edelsohn <edelsohn@gnu.org>
14834 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
14836 (symbol_ref_operand): New.
14837 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
14838 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
14840 2002-04-12 Andreas Schwab <schwab@suse.de>
14842 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
14843 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
14844 overrides the definition in config/svr4.h.
14846 2002-04-12 Eric Norum <eric.norum@usask.ca>
14848 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
14849 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
14850 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
14851 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
14852 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
14853 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
14854 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
14855 definitions to config/rtems.h and make the targets more similar.
14857 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14859 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
14860 POINTERS_EXTEND_UNSIGNED.
14861 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
14862 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
14864 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
14867 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
14869 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
14870 depends on TARGET_SHMEDIA, not TARGET_SH5.
14872 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
14874 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
14875 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
14877 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14879 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
14882 2002-04-12 Andreas Schwab <schwab@suse.de>
14884 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
14886 2002-04-12 Richard Henderson <rth@redhat.com>
14889 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
14891 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
14892 modes spanning multiple hard regs.
14894 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
14896 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14898 * pa.c (pa_output_function_prologue): Don't accumulate the total
14899 number of code bytes when using TARGET_64BIT, or gas, SOM and not
14900 the portable runtime.
14901 (output_deferred_plabels): Handle 64bit plabels.
14902 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
14903 generating pic code using the GAS assembler for object formats that
14904 are not SOM (ie., ELF32 and ELF64).
14905 (output_millicode_call): Check attribute type if attribute length is 28.
14906 Likewise use $PIC_pcrel$0. Only call get_attr_length and
14907 dbr_sequence_length once.
14908 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
14909 dbr_sequence_length once.
14910 * pa.h (TARGET_SOM): Define if not defined.
14911 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
14912 with GAS and not SOM.
14913 (jump, call_internal_reg, call_value_internal_reg): Likewise.
14914 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
14916 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14918 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
14919 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
14920 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
14921 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
14922 elfos.h and dbxelf.h values are fine now.
14923 * config/i386/freebsd.h, config/alpha/freebsd.h
14924 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
14926 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14928 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
14929 or set Acpu or Amachine. Reformat.
14930 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14932 (LINK_SPEC): Do not need to undef.
14933 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
14934 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
14935 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14937 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
14938 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
14939 (LINK_SPEC): Do not need to undef.
14940 (DONT_USE_BUILTIN_SETJMP): Do not define.
14941 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
14942 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
14943 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
14944 Remove trailing spaces.
14945 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
14946 __ELF__, or set Acpu or Amachine. Reformat.
14947 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
14950 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14952 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
14953 all other *-*-freebsd* targets.
14955 2002-04-11 Richard Henderson <rth@redhat.com>
14957 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
14959 2002-04-11 David O'Brien <obrien@FreeBSD.org>
14961 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
14962 Include {cpu}/{cpu}.h thru tm_file.
14963 (alpha*-*-linux*ecoff): Remove target.
14964 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
14965 (LINK_SPEC): Remove, is not OS independent.
14966 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
14967 (LINK_SPEC): Do not need to #undef any longer.
14968 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
14970 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
14972 (LINK_SPEC): Moved here from alpha/elf.h.
14973 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
14974 SUB_CPP_PREDEFINES.
14975 * config/alpha/linux-ecoff.h: Remove.
14976 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
14977 (CPP_SPEC): Define _POSIX_SOURCE as needed.
14978 (CPP_SUBTARGET_SPEC): Do not define.
14979 (LINK_SPEC): Do not need to #undef any longer.
14980 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
14981 * config/alpha/vms.h: Likewise.
14983 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
14985 * doc/extend.texi: Remove old claim that typedefs cannot have
14986 an alignment attribute.
14988 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14990 PR optimization/6177
14991 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
14992 bitpos is 0 and bitsize CONCAT size.
14994 2002-04-11 Jakub Jelinek <jakub@redhat.com>
14997 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
14999 2002-04-10 David O'Brien <obrien@FreeBSD.org>
15001 * config/alpha/freebsd.h: Minor reformatting.
15002 (CPP_SPEC): Define ELF and add cpp_subtarget.
15003 (ASM_SPEC): No longer needed.
15005 2002-04-11 Richard Henderson <rth@redhat.com>
15007 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
15008 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
15009 (dimode mem/zero splitter): New.
15011 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
15013 * config/cris/cris.c (cris_override_options): Tweak error message
15014 for PIC not implemented.
15016 * config/cris/cris.h: Tweak comments related to parameter-passing.
15018 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
15020 2002-04-10 Richard Henderson <rth@redhat.com>
15022 * except.c (add_ehl_entry): Allow duplicates after landing pad
15025 2002-04-10 David Edelsohn <edelsohn@gnu.org>
15027 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
15029 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
15031 * c-decl.c (c_init_decl_processing): Move generation of
15032 decls for g77_integer_type_node and friends from here ...
15033 * c-common.c (c_common_nodes_and_builtins): ... to here.
15035 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
15037 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
15038 is only used as frame pointer when frame_pointer_needed is true.
15040 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
15043 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
15044 for the fact that the pool entry uses two words.
15045 (movdf_hard_insn): Similarly. Also, ADR instruction can span
15047 (movdf_soft_insn): Similarly.
15048 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
15049 for the fact that the pool entry uses three words.
15051 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
15053 * config/mips/mips.c (mips_va_arg): When using the struct version
15054 of the EABI va_list, allow arguments in the register save area to
15055 take up less room than a stack argument.
15057 2002-04-10 Richard Henderson <rth@redhat.com>
15059 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
15060 if EXPAND_INITIALIZER.
15062 2002-04-09 Richard Henderson <rth@redhat.com>
15064 * config/alpha/alpha.md (movdi_er_maybe_g): New.
15065 * config/alpha/alpha.c (alpha_expand_mov): Use it.
15067 2002-04-10 Alan Modra <amodra@bigpond.net.au>
15069 PR optimization/6233
15070 * rtlanal.c (pure_call_p): New function.
15071 * rtl.h (pure_call_p): Declare.
15072 * loop.c (prescan_loop): Use it to set has_nonconst_call.
15073 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
15075 2002-04-09 Eric Christopher <echristo@redhat.com>
15077 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
15078 information to .comm directive.
15080 2002-04-09 Richard Henderson <rth@redhat.com>
15083 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
15085 2002-04-09 Richard Henderson <rth@redhat.com>
15087 * basic-block.h (flow_delete_block_noexpunge): Declare.
15088 (expunge_block_nocompact): Declare.
15089 * cfg.c (expunge_block_nocompact): Split out from ...
15090 (expunge_block): ... here.
15091 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
15092 (flow_delete_block_noexpunge): Split out from ...
15093 (flow_delete_block): ... here.
15094 * cfgcleanup.c (delete_unreachable_blocks): Compact while
15095 removing dead blocks.
15096 * except.c (exception_handler_labels): Remove.
15097 (exception_handler_label_map): New.
15098 (struct eh_region): Add aka member.
15099 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
15100 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
15101 (for_each_eh_label, for_each_eh_label_1): New.
15102 (init_eh): Register exception_handler_label_map.
15103 (free_eh_status): Use free_region.
15104 (find_exception_handler_labels): Use the map, not the list.
15105 (remove_exception_handler_label): Likewise.
15106 (maybe_remove_eh_handler): Likewise.
15107 (remove_eh_handler): Use the region aka bitmap.
15108 * except.h (exception_handler_labels): Remove.
15109 (for_each_eh_label): Declare.
15110 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
15111 * loop.c (invalidate_loops_containing_label): New.
15112 (find_and_verify_loops): Use it. Use for_each_eh_label.
15113 * sched-rgn.c (is_cfg_nonregular): Use
15114 current_function_has_exception_handlers.
15116 2002-04-09 Richard Henderson <rth@redhat.com>
15118 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
15119 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
15120 Do not return changed status.
15121 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
15122 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
15123 New functions that do return changed status.
15124 * sbitmap.h: Update decls.
15125 * gcse.c, lcm.c: Use _cg functions as needed.
15127 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15129 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
15130 (sh64-*-elf*, sh-*-rtemself*): Likewise.
15131 * config/sh/embed_bb.c: New file.
15132 * config/sh/embed-elf.h: New file.
15133 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
15134 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
15135 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15137 (SUBTARGET_CPP_PTR_SPEC): Don't define.
15138 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
15139 Add subtarget_asm_endian_spec.
15140 (ASM_SPEC): Use subtarget_asm_endian_spec.
15141 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
15142 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
15143 (WCHAR_UNSIGNED): Define.
15144 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
15145 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15146 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
15148 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
15149 (sh_adjust_cost): Likewise.
15150 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
15152 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
15153 (WCHAR_TYPE_SIZE): Likewise.
15154 (ASM_SPEC): Use subtarget_asm_endian_spec.
15155 (SH_ELF_WCHAR_TYPE): #undef/ #define.
15156 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
15157 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
15158 (MAX_WCHAR_TYPE_SIZE): Don't #define .
15159 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
15160 (USER_LABEL_PREFIX): Don't #undef /#define .
15161 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
15162 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
15163 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
15164 (ASM_SPEC): Likewise.
15165 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
15166 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
15167 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
15168 (LIB2FUNCS_EXTRA): Define.
15169 * t-sh64 (LIB2FUNCS_EXTRA): Define.
15170 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
15171 (LIB1ASMFUNCS_CACHE): Define.
15172 (LIB2FUNCS_EXTRA): Redefine empty.
15174 2002-04-08 Richard Henderson <rth@redhat.com>
15176 * reorg.c (get_branch_condition): Use reversed_comparison_code.
15178 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15180 * config/m68hc11/larith.asm (__map_data_section): Fix condition
15181 and optimize for size.
15182 (__do_global_ctors): Fix pointer comparison.
15183 (__do_global_dtors): Likewise.
15185 2002-04-09 David S. Miller <davem@redhat.com>
15187 * config/sparc/sparc.c (sparc_extra_constraint_check): New
15188 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
15189 allow reloading pseudos.
15190 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
15191 * config/sparc/sparc-protos.h: Declare it.
15193 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
15194 unsigned comparison warning.
15195 (output_restore_regs): Mark leaf_function as unused.
15197 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15199 * expr.c (is_aligning_offset): New function.
15200 (expand_expr, case COMPONENT_EXPR): Call it.
15202 2002-04-08 David S. Miller <davem@redhat.com>
15205 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
15207 Make init_priority work on Sparc when using GNU ld.
15208 * config/sparc/linux.h, config/sparc/linux64.h,
15209 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
15210 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
15211 * config/sparc/sol2-gld.h: New file to do the same.
15212 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
15213 sparc/sol2-gld.h to tm_file.
15215 PR optimization/4328
15216 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
15217 * doc/md.texi: Document it.
15218 * config/sparc/sparc.md (movdi_insn_sp64_novis,
15219 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
15220 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
15221 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
15222 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
15224 2002-04-08 Andreas Jaeger <aj@suse.de>
15226 * stmt.c (expand_asm_operands): Revert last patch from Richard
15229 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15231 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
15232 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
15234 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15236 * doc/contrib.texi (Contributors): Add David O'Brien.
15238 2002-04-08 Alan Modra <amodra@bigpond.net.au>
15240 * configure.in (auto-build.h): Use target_alias and build_alias
15241 when running configure.
15242 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
15243 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
15244 * configure: Regenerate.
15246 2002-04-07 David S. Miller <davem@redhat.com>
15248 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
15250 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
15253 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
15254 generating 32-bit pic code.
15256 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
15258 * cppinit.c (cpp_create_reader): Initialize
15259 discard_comments_in_macro_exp.
15260 (COMMAND_LINE_OPTIONS): Add "-CC" option.
15261 (cpp_handle_option): Handle "-CC" option.
15262 * cpplex.c (save_comment): If saving a C++ comment in
15263 a directive, convert it to a C comment.
15264 (_cpp_lex_direct): Pass second comment start character to
15265 save_comment to indicate comment type.
15266 * cpplib.c (_cpp_handle_directive): If processing
15267 a "#define" directive and discard_comments_in_macro_exp
15268 is false, re-enable saving of comments.
15269 (lex_macro_node): If discard_comments_in_macro_exp is false,
15270 discard any comments before the macro identifier.
15271 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
15273 * cppmacro.c (cpp_get_token): If expanding a macro while
15274 processing a directive, discard any comments we might encounter.
15275 (parse_params): If discard_comments_in_macro_exp is false,
15276 ignore comments in the macro parameter list.
15277 * gcc.c (cpp_unique_options): Add "-CC" option.
15278 (option_map): Map "--comments-in-macros" to "-CC".
15279 * doc/cppopts.texi: Document "-CC" option.
15280 * f/lang-specs.h: Add "-CC" option.
15281 * testsuite/gcc.dg/cpp/maccom1.c: New test.
15282 * testsuite/gcc.dg/cpp/maccom2.c: New test.
15283 * testsuite/gcc.dg/cpp/maccom3.c: New test.
15284 * testsuite/gcc.dg/cpp/maccom4.c: New test.
15285 * testsuite/gcc.dg/cpp/maccom5.c: New test.
15286 * testsuite/gcc.dg/cpp/maccom6.c: New test.
15288 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
15291 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
15293 2002-04-06 Mark Mitchell <mark@codesourcery.com>
15296 * stor-layout.c (layout_decl): Reset the RTL for the decl.
15299 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
15300 RTX_UNCHANGING_P for the functions arguments when a tail call
15303 2002-04-06 Jason Merrill <jason@redhat.com>
15305 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
15306 (parse_options_and_default_flags): Set them appropriately.
15307 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
15309 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
15311 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
15314 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
15317 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
15318 types come in by-reference. Fix typo in comment.
15320 2002-04-05 David S. Miller <davem@redhat.com>
15322 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
15323 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
15324 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
15325 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
15327 2002-04-05 David S. Miller <davem@redhat.com>
15329 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
15330 are not going to emit return instructions, emit at least a nop
15331 for the sake of sane backtraces.
15333 2002-04-05 Richard Henderson <rth@redhat.com>
15335 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
15337 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
15339 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
15341 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
15343 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
15344 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
15345 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
15347 2002-04-05 Andreas Schwab <schwab@suse.de>
15349 * c-convert.c: Include c-common.h.
15350 * Makefile.in (c-convert.o): Updated.
15352 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15354 * mklibgcc.in: Use separate libgcc.map for each multilib.
15355 * Makefile.in (distclean): Don't remove libgcc.map here.
15357 2002-04-05 Jakub Jelinek <jakub@redhat.com>
15359 * Makefile.in (s-mlib): Handle --disable-multilib by separate
15360 genmultilib invocation.
15362 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
15364 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
15365 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
15366 to num_gprs for symmetry.
15367 * config/mips/mips.c: Adjust accordingly.
15369 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
15371 * c-common.c (truthvalue_conversion): Rename, update.
15372 * c-common.h (c_common_truthvalue_conversion): New.
15373 * c-convert.c (convert): Update.
15374 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15375 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
15376 * c-typeck.c (build_binary_op, build_unary_op,
15377 build_conditional_expr): Update.
15378 * fold-const.c (constant_boolean_node, fold): Use langhook.
15379 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
15380 * langhooks.h (struct lang_hooks): New hook.
15381 * stmt.c (expand_decl_cleanup): Use langhook.
15382 * tree.h (truthvalue_conversion): Remove.
15384 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
15386 2002-04-05 Alan Modra <amodra@bigpond.net.au>
15388 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
15389 Add rules to make null object file.
15391 2002-04-04 Jim Blandy <jimb@redhat.com>
15393 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
15394 macro formal parameter names.
15396 2002-04-04 David S. Miller <davem@redhat.com>
15398 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
15400 2002-04-04 Richard Henderson <rth@redhat.com>
15403 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
15404 Support copies into and out of memory. Don't accept allows_reg
15405 and allows_mem as gospel.
15407 2002-04-04 Richard Henderson <rth@redhat.com>
15410 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
15411 (write_dependence_p): Likewise.
15413 2002-04-04 Richard Henderson <rth@redhat.com>
15415 * predict.c (estimate_bb_frequencies): Do frequency calculation
15416 with a volatile temporary.
15418 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
15420 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
15422 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15425 * final.c (final_start_function): Don't bump profile_label_no here...
15426 (final_end_function): ...but here.
15428 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15430 * config/sparc/sparc.md (pic): New attribute.
15431 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
15433 (split after do_builtin_setjmp_setup): New.
15435 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15438 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
15441 2002-04-04 Jakub Jelinek <jakub@redhat.com>
15443 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
15444 UNITS_PER_WORD for zero sized aggregates.
15446 2002-04-03 David S. Miller <davem@redhat.com>
15448 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
15449 one-character spec for this, just use %(link_gcc_c_sequence).
15451 2002-04-03 David S. Miller <davem@redhat.com>
15453 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
15456 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15458 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
15459 (DWARF_FRAME_RETURN_COLUMN): Move.
15460 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15461 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
15462 * pa.c (except.h, predict.h): Include.
15464 (store_reg_modify, set_reg_plus_d): Revise prototypes.
15465 (output_ascii): Add cast.
15466 (store_reg_modify): Revise to add frame notes.
15467 (set_reg_plus_d): Likewise.
15468 (compute_frame_size): Include space for eh data registers in frame if
15469 the current function calls eh_return.
15470 (hppa_expand_prologue): Ensure register %r2 is saved if the current
15471 function calls eh_return. Save eh data registers if the current
15472 function calls eh_return. Fix code to add frame notes. Emit
15473 blockage to prevent insns with frame notes being scheduled in the
15474 delay slot of calls.
15475 (hppa_expand_epilogue): Restore eh data registers and do final stack
15476 adjustment if the current function calls eh_return. Don't add frame
15478 (output_call): Revise for change in length of call insn. Don't do
15479 return pointer adjustment for an unconditional jump in the delay slot
15480 of a call when using frame notes.
15481 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
15482 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
15483 (ARG_POINTER_CFA_OFFSET): Define.
15484 * pa.md (return_external_pic): New pattern.
15485 (prologue): Correct formatting. Use return_external_pic if current
15486 function calls eh_return.
15487 (call_internal_symref, call_value_internal_symref,
15488 sibcall_internal_symref, sibcall_value_internal_symref): Change default
15489 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
15491 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
15493 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
15494 list of targets to check using "nop" insn.
15495 * configure: Rebuilt.
15497 2002-04-04 Alan Modra <amodra@bigpond.net.au>
15499 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
15501 2002-04-03 David S. Miller <davem@redhat.com>
15503 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
15504 library sequence passed to the linker.
15505 (LINK_COMMAND_SPEC): Use it.
15506 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
15507 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
15508 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
15510 2002-04-03 Jason Merrill <jason@redhat.com>
15512 * except.c (struct eh_status): Remove protect_list.
15513 (begin_protect_partials, end_protect_partials): Remove.
15514 (add_partial_entry): Remove.
15515 * except.h: Remove prototypes.
15517 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
15518 expand_decl_cleanup_eh.
15521 * tree.h (CLEANUP_EH_ONLY): New macro.
15522 * stmt.c (expand_decl_cleanup_eh): New fn.
15523 (expand_cleanups): Check CLEANUP_EH_ONLY.
15524 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
15525 Use expand_decl_cleanup_eh.
15526 (expand_stmt): Adjust.
15527 * c-common.h: Adjust prototype.
15529 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
15531 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
15532 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
15533 (cris_target_asm_function_epilogue): Ditto.
15534 (cris_initial_frame_pointer_offset): Ditto.
15535 (cris_simple_epilogue): Ditto.
15536 (cris_expand_builtin_va_arg): Variable-size types come in
15539 2002-04-03 David S. Miller <davem@redhat.com>
15541 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
15543 (set_fast_math): Correct 'fsr' type.
15545 2002-04-03 Richard Henderson <rth@redhat.com>
15548 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
15549 * toplev.c (check_global_declarations): Use it.
15550 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
15551 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15552 (LANG_HOOKS_DECLS): Add it.
15553 * langhooks.c (lhd_warn_unused_global_decl): New.
15554 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15555 * c-objc-common.c (c_warn_unused_global_decl): New.
15556 * c-tree.h (c_warn_unused_global_decl): Declare.
15557 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
15559 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
15561 * langhooks-def.h (lhd_set_decl_assembler_name,
15562 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
15563 (LANG_HOOKS_INITIALIZER): Update.
15564 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
15565 * langhooks.h (struct lang_hooks): New hook.
15566 * tree.c (set_decl_assembler_name): Move to langhooks.c.
15567 (lang_set_decl_assembler_name): Remove.
15568 (init_obstacks): Don't set hook.
15569 (decl_assembler_name): New function.
15570 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
15571 (decl_assembler_name): New.
15572 (lang_set_decl_assembler_name): Remove.
15574 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15576 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
15577 works properly with .hidden symbols.
15578 * configure: Rebuilt.
15579 * config.in: Rebuilt.
15580 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15581 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
15582 properly with .hidden symbols.
15584 2002-04-03 Jakub Jelinek <jakub@redhat.com>
15587 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
15590 2002-04-03 Richard Henderson <rth@redhat.com>
15593 * sched-rgn.c (sets_likely_spilled): New.
15594 (sets_likely_spilled_1): New.
15595 (add_branch_dependences): Use it.
15597 2002-04-02 Richard Henderson <rth@redhat.com>
15600 * loop.h (LOOP_FIRST_PASS): New.
15601 * loop.c (strength_reduce): Mind it when deciding to unroll.
15602 * toplev.c (rest_of_compilation): Set it.
15604 2002-04-02 David S. Miller <davem@redhat.com>
15606 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
15607 mems_ok_for_ldd_peep when the order of the loads being examined
15609 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
15610 existing comment to increase comprehension of this situation.
15612 2002-04-02 Zack Weinberg <zack@codesourcery.com>
15614 * config/sh/sh.md: Don't use union real_extract.
15616 2002-04-02 Richard Henderson <rth@redhat.com>
15618 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
15620 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15622 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
15623 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
15624 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
15625 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
15626 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
15627 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
15628 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
15629 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
15630 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
15631 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
15632 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
15633 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
15634 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
15635 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
15636 Include as many configury headers via tm_file as possible. This
15637 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
15638 * config/openbsd-oldgas.h: New file.
15639 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
15640 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
15641 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
15642 config/i386/i386-coff.h, config/i386/i386-interix.h,
15643 config/i386/iscdbx.h, config/i386/linux-aout.h,
15644 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
15645 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
15646 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
15647 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
15648 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
15649 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
15650 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
15651 config/i386/vxi386.h: Do not directly include configury headers.
15652 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
15653 Directly include configury headers that are no longer automatically
15654 included by the above headers.
15655 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
15656 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
15657 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
15658 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
15659 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
15660 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
15661 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
15662 (TARGET_VERSION): Define.
15663 * config/i386/beos-elf.h, config/i386/freebsd.h,
15664 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
15665 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
15666 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
15667 config/i386/sco5.h, config/i386/sysv4.h
15668 (TARGET_VERSION): Do not need to protect.
15669 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
15670 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
15671 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
15672 config/i386/i386-interix.h, config/i386/linux-aout.h,
15673 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
15674 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
15675 (YES_UNDERSCORES): Do not define - not needed.
15676 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
15677 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15678 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
15679 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
15680 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
15681 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
15682 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
15683 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
15685 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
15686 Richard Henderson <rth@redhat.com>
15689 * function.c (assign_temp): Accept either type or decl argument.
15690 Detect variables whose size is too large to fit into an integer.
15691 * stmt.c (expand_decl): Pass the decl, not the type.
15693 2002-04-02 David O'Brien <obrien@FreeBSD.org>
15695 * protoize.c: Match include directory usage with cppdefault.c.
15697 2002-04-03 Jeffrey A Law (law@redhat.com)
15698 Hans-Peter Nilsson <hp@bitrange.com>
15700 * combine.c (simplify_comparison): Avoid narrowing a comparison
15701 with a paradoxical subreg when doing so would drop signficant bits.
15703 2002-04-02 Steve Ellcey <sje@cup.hp.com>
15705 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
15706 if POINTERS_EXTEND_UNSIGNED is defined.
15708 2002-04-02 Richard Henderson <rth@redhat.com>
15711 * local-alloc.c (contains_replace_regs): LO_SUM may contain
15714 2002-04-02 Richard Henderson <rth@redhat.com>
15716 * doc/standards.texi: Document required freestanding libc entry points.
15718 2002-04-02 Alan Modra <amodra@bigpond.net.au>
15720 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
15721 associated splitter. Remove MQ constraint.
15722 (ctrdi_internal4): Correct CCmode clobber.
15724 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
15726 * milli64.S ($$dyncall): New function.
15727 * t-linux (LIB1ASMFUNCS): Revise module list.
15728 (LIB1ASMSRC): Use pa/milli64.S.
15730 2002-04-02 Richard Henderson <rth@redhat.com>
15732 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
15733 rename solaris_sys_varargs_h.
15735 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15737 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
15738 the same mode as its component.
15740 2002-04-02 Richard Henderson <rth@redhat.com>
15743 * final.c (this_is_asm_operands): Export.
15744 * output.h (this_is_asm_operands): Declare.
15745 * config/i386/i386.c (print_operand): Error odd asm operands.
15747 2002-04-02 Richard Henderson <rth@redhat.com>
15750 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
15752 2002-04-01 Richard Henderson <rth@redhat.com>
15755 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
15756 * fixinc/fixincl.x: Rebuild.
15758 2002-04-01 Richard Henderson <rth@redhat.com>
15760 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
15761 (atomic_alloc, atomic_free): New.
15762 (SIZE, MASK_FOR, PTR_IN): New.
15763 (emergency_reg_state, emergency_reg_state_free): New.
15764 (emergency_labeled_state, emergency_labeled_state_free): New.
15765 (reg_state_alloced, labeled_state_alloced): New.
15766 (alloc_reg_state, free_reg_state): New.
15767 (alloc_label_state, free_label_state, free_label_states): New.
15768 (push, pop, dup_state_stack, free_state_stack): Use them.
15769 (desc_label_state): Likewise.
15770 (uw_frame_state_for): Free label states and state stack.
15771 (uw_update_reg_address): Eliminate warnings.
15773 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
15775 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
15776 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
15778 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15780 * c-decl.c (grokdeclarator): Update.
15781 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15782 * c-tree.h (c_mark_addressable): New.
15783 * c-typeck.c (default_function_array_conversion, build_unary_op,
15784 build_array_ref, convert_for_assignment): Update.
15785 (mark_addressable): Rename.
15786 * calls.c (try_to_integrate, expand_call): Use langhook.
15787 * expr.c (expand_expr): Use langhook.
15788 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
15789 * langhooks.h (struct lang_hooks): New hook.
15790 * stmt.c (expand_asm_operands): Use langhook.
15791 * tree.h (mark_addressable): Remove.
15793 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
15795 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15797 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
15798 in previous change.
15800 2002-04-01 Bob Wilson <bob.wilson@acm.org>
15802 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
15803 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
15805 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15807 * c-common.c (unsigned_conversion_warning, convert_and_check,
15808 unsigned_type, signed_type, shorten_compare,
15809 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
15810 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
15811 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
15813 * c-decl.c (grokdeclarator): Update.
15814 * c-format.c (check_format_types): Update.
15815 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15816 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15817 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
15818 * convert.c (convert_to_integer): Use new hooks.
15819 * expmed.c (make_tree): Use new hooks.
15820 * expr.c (store_expr): Use new hooks.
15821 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
15822 all_ones_mask_p, unextend, fold): Use new hooks.
15823 * langhooks.h (struct lang_hooks_for_types): New hooks.
15824 * tree.h (signed_or_unsigned_type, signed_type,
15825 unsigned_type): Remove.
15827 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
15828 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
15830 2002-03-31 Richard Henderson <rth@redhat.com>
15832 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
15833 (desc_frgr_mem): Fix reference to f16-f31.
15835 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15837 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
15838 RTVEC_ELT): Const-ify.
15839 * varray.h (VARRAY_CHECK): Const-ify.
15840 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
15841 ggc_mark_rtvec, ggc_mark): Const-ify.
15843 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
15845 * diagnostic.c: Include langhooks-def.h.
15846 * Makefile.in (diagnostic.o): Update.
15848 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15850 * c-common.c (c_unsafe_for_reeval): Rename.
15851 * c-common.h (c_unsafe_for_reeval): Rename.
15852 * c-decl.c (finish_incomplete_decl): Rename.
15853 (c_init_decl_processing): Don't set langhook.
15854 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15855 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15856 * c-objc-common.c (c_objc_common_init): Don't set langhook.
15857 * c-tree.h (finish_incomplete_decl): Rename.
15858 * langhooks-def.h (lhd_unsafe_for_reeval): New.
15859 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
15860 (LANG_HOOKS_INITIALIZER): Update.
15861 * langhooks.c (lhd_unsafe_For_reeval): New.
15862 * langhooks.h (struct langhooks): New hooks.
15863 * toplev.c (incomplete_decl_finalize_hook): Remove.
15864 (wrapup_global_declarations): Update.
15865 * tree.c (lang_unsafe_for_reeval): Remove.
15866 (unsafe_for_reeval): Update.
15867 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
15870 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
15871 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
15873 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
15875 * diagnostic.c (print_error_function): Remove.
15876 (default_print_error_function): Rename.
15877 (report_error_function): Update.
15878 * diagnostic.h (print_error_function): Remove.
15879 (default_print_error_function): Remove.
15880 * langhooks-def.h (struct diagnostic_context): Predeclare.
15881 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
15882 (LANG_HOOKS_INITIALIZER): Update.
15883 * langhooks.h (struct diagnostic context): Predeclare.
15884 (struct lang_hooks): New hook.
15886 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15888 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
15889 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
15891 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
15892 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
15893 of PIC_OFFSET_TABLE_REGNUM thruout.
15894 * config/rs6000/rs6000.md: Likewise.
15895 * config/rs6000/darwin.h: Likewise.
15897 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15899 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
15900 unsigned HOST_WIDE_INT, not unsigned int.
15902 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15904 PR middle-end/6096, middle-end/6098, middle-end/6099
15905 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
15907 (fill_slots_from_thread): Likewise.
15909 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15911 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
15912 floating fields in float regs.
15913 (function_arg_record_value_2): Likewise.
15915 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15917 * config/mmix/mmix.md (define_constants): Remove misleading
15918 FIXME. Add MMIX_fp_rO_OFFSET.
15919 ("nonlocal_goto_receiver"): Don't have stack-frame address of
15920 saved rO as part of the pattern. Remove FIXME.
15921 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
15922 here, at output-time.
15924 2002-03-31 Jakub Jelinek <jakub@redhat.com>
15927 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
15929 (output_v9branch): Likewise.
15931 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15933 * gcc.c: Revert previous patch for now.
15934 * config/i386/djgpp.h: Likewise.
15936 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
15938 * config/mmix/crti.asm (_init): Register _fini with atexit.
15939 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
15941 2002-03-31 Richard Henderson <rth@redhat.com>
15944 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
15945 (ASM_OUTPUT_DEF_FROM_DECLS): New.
15947 2002-03-31 Richard Henderson <rth@redhat.com>
15949 * libgcc2.c (__bb_exit_func): Make static.
15951 * config/alpha/alpha.md (trap): New.
15953 2002-03-31 Richard Henderson <rth@redhat.com>
15955 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
15956 promoted argument types; build trap.
15957 (expand_builtin_trap): New.
15958 (expand_builtin): Use it.
15959 * stmt.c (expand_nl_goto_receivers): Likewise.
15960 * expr.h (expand_builtin_trap): Declare.
15961 * libfuncs.h (LTI_abort, abort_libfunc): New.
15962 * optabs.c (init_optabs): Init abort_libfunc.
15964 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
15966 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
15967 (LINK_COMMAND_SPEC): ... from here.
15968 (init_gcc_specs): Duplicate it here too, omitting
15969 shared_name in the second copy.
15970 (init_spec): Test for duplicate
15971 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
15973 2002-03-30 David S. Miller <davem@redhat.com>
15975 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
15976 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
15978 2002-03-30 Roger Sayle <roger@eyesopen.com>
15979 Richard Henderson <rth@redhat.com>
15981 * regmove.c (combine_stack_adjustments_for_block): Avoid
15982 emitting a stack adjustment of zero bytes. Let delete_insn
15985 2002-03-30 Richard Henderson <rth@redhat.com>
15987 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
15988 (sparc_emitting_epilogue): New.
15989 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
15990 * config/sparc/sparc-protos.h: Update.
15991 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
15992 (TARGET_SWITCHES): Update.
15993 * config/sparc/sparc.md (return): Remove.
15994 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
15995 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
15996 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
15997 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
15998 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
15999 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
16000 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
16001 Remove MASK_EPILOGUE.
16002 * doc/invoke.texi: Update.
16004 2002-03-30 Daniel Berlin <dan@dberlin.org>
16006 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
16007 CPP will start the file for us.
16009 2002-03-30 Richard Henderson <rth@redhat.com>
16012 * config/ia64/ia64.c (group_barrier_needed_p): Special case
16013 prologue_allocate_stack.
16014 (ia64_single_set): Use insn codes for recognition of special
16015 cases, not rtl matching.
16016 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
16018 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
16020 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
16022 2002-03-30 Richard Henderson <rth@redhat.com>
16025 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
16026 or -fomit-frame-pointer with profiling.
16027 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
16028 (FUNCTION_PROFILER): Do nothing.
16029 (PROFILE_HOOK): New.
16030 * config/sparc/sparc.c (sparc_override_options): Don't check
16031 code models for profiling.
16032 (sparc_function_profiler): Remove.
16033 (sparc_profile_hook): New.
16034 * config/sparc/sparc-protos.h: Update.
16036 2002-03-30 Jakub Jelinek <jakub@redhat.com>
16038 PR optimization/6086
16039 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
16040 of SUBREG of volatile MEM or because the MEM was mode dependent,
16041 return CLOBBER instead of unmodified SUBREG.
16043 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
16045 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
16046 when not optimizing.
16048 * toplev.c (rest_of_compilation): Cann mark_constant_function
16049 only when optimizing.
16051 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
16054 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
16055 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
16056 (try_optimize_cfg): clear all AUX fields.
16058 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
16059 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
16060 (ix86_address_cost): Be prepared for SUBREGed registers.
16061 (legitimate_address_p): Accept SUBREGed registers.
16063 2002-03-29 Richard Henderson <rth@redhat.com>
16066 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
16068 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16070 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
16071 for aggregate and TFmode types.
16073 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16075 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
16077 2002-03-29 Richard Henderson <rth@redhat.com>
16080 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
16081 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
16083 2002-03-29 Richard Henderson <rth@redhat.com>
16086 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
16087 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
16088 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
16089 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
16091 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
16093 2002-03-29 Dale Johannesen <dalej@apple.com>
16095 * loop.c (combine_movables): Do allow combination of pseudos.
16097 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
16099 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
16100 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
16101 No functional change except ...
16102 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
16103 * doc/install.texi (*-*-freebsd*): Document port configuration.
16105 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16107 * Makefile.in (convert.o, calls.o, expmed.o): Update.
16108 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
16110 * builtin-types.def (BT_PTRMODE): Update.
16111 * c-common.c (type_for_size): Rename c_common_type_for_size.
16112 (type_for_mode): Similarly.
16113 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
16115 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
16116 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
16117 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
16119 * c-typeck.c (common_type, comptypes, default_conversion):
16121 * calls.c: Include langhooks.h.
16122 (emit_library_call_value_1): Use new hooks. Avoid redundant
16124 * convert.c: Include langhooks.h
16125 (convert_to_pointer, convert_to_integer): Use new hooks.
16126 * except.c (init_eh): Similarly.
16127 * expmed.c: Include langhooks.h.
16128 (expand_mult_add): Use new hooks.
16129 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
16130 try_casesi): Similarly.
16131 * fold-const.c (optimize_bit_field_compare, make_range,
16132 decode_field_reference, fold_truthop, fold): Similarly.
16133 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
16134 put_var_into_stack): Similarly.
16135 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
16136 LANG_HOOKS_TYPE_FOR_SIZE): New.
16137 (LANG_HOOKS_TYPES_INITIALIZER): Update.
16138 * langhooks.h (lang_hooks_for_types): New hooks.
16139 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
16140 * tree.c (get_unwidened, get_narrower): Similarly.
16141 * tree.h (type_for_mode, type_for_size): Remove.
16142 * varasm.c (force_const_mem): Use new hooks.
16143 * utils2.c (nonbinary_modular_operation): Update.
16145 * objc-act.c (handle_impent): Update.
16146 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
16149 2002-03-29 Steve Ellcey <sje@cup.hp.com>
16151 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
16152 * config/ia64/ia64.c (basereg_operand): New.
16153 * config/ia64/ia64-protos.h (basereg_operand): Declare.
16154 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
16156 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
16158 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
16159 unwind information when frame_pointer_needed.
16160 (mmix_assemble_integer): Tweak wording in comment.
16162 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
16164 * Makefile.in (except.o): Update.
16165 * except.c: Include langhooks.h.
16166 (init_eh): Use langhook.
16167 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
16168 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
16169 (LANG_HOOKS_INITIALIZER): Update.
16170 * langhooks.h (lang_hooks_for_types): New.
16171 (struct lang_hooks): Add it.
16172 * tree.c (make_lang_type_fn, make_lang_type): Remove.
16173 * tree.h (make_lang_type_fn, make_lang_type): Remove.
16175 * alpha/alpha.c: Include langhooks.h.
16176 (alpha_build_va_list): Use langhook.
16177 * d30v/d30v.c: Include langhooks.h.
16178 (d30v_build_va_list): Use langhook.
16179 * i386/i386.c: Include langhooks.h.
16180 (ix86_build_va_list): Use langhook.
16181 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
16182 * s390/s390.c: Include langhooks.h.
16183 (s390_build_va_list): Use langhook.
16184 * stormy16/stormy16.c: Include langhooks.h.
16185 (stormy16_build_va_list): Use langhook.
16187 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16190 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
16192 (length): Compute variable length for branches/calls/jumps here.
16193 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
16194 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
16195 define branch_type attribute.
16196 (divsi3_sp32): Maximum length is 6 not 7.
16197 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
16198 call_address_untyped_struct_value_sp32,
16199 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
16200 * config/sparc/sparc.c (empty_delay_slot): New function.
16201 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
16202 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
16204 2002-03-29 Jakub Jelinek <jakub@redhat.com>
16206 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
16207 nonzero_bits if not needed.
16208 (nonzero_bits) [XOR]: Likewise.
16209 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
16210 reg_last_set_mode and mode are both MODE_INT, but not equal.
16211 (record_value_for_reg): Compute reg_last_set_nonzero_bits
16212 in nonzero_bits_mode for MODE_INT modes.
16214 2002-03-28 Richard Henderson <rth@redhat.com>
16217 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
16218 to GAS. Correct drift between alternatives.
16220 2002-03-28 Richard Henderson <rth@redhat.com>
16223 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
16225 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
16227 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
16228 emulation to the linker.
16230 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
16232 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
16233 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
16235 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
16237 * combine.c (simplify_and_const_int): Make sure to apply mask
16238 when force_to_mode returns a constant integer. PR3311.
16240 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16242 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
16244 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16246 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
16247 and Objective-C Dialect Options.
16249 2002-03-28 Richard Henderson <rth@redhat.com>
16251 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
16252 comparison should be done vs !=0 not >0 return code. Tidy cases.
16254 2002-03-28 Richard Henderson <rth@redhat.com>
16256 * c-decl.c (finish_function): New arg can_defer_p. Pass it
16257 on to c_expand_body.
16258 * c-tree.h (finish_function): Update decl.
16259 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
16261 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
16263 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
16265 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
16267 * rtlanal.c: Include flags.h
16268 (may_trap_p): Do not mark FP operations if trapping
16269 if !flag_trapping_math
16270 * Makefile.in (rtlanal.o): Add dependency on flag.h
16271 * ifcvt.c (noce_operand_ok): Avoid the lameness.
16273 2002-03-27 Zack Weinberg <zack@codesourcery.com>
16275 * mips.md: Use dconst1, not 1.0, as first argument of
16276 REAL_VALUE_LDEXP. Don't use union real_extract.
16278 2002-03-28 Alan Modra <amodra@bigpond.net.au>
16280 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
16281 rather than $target. Heed program_prefix and
16282 program_transform_name. Search for gas in cross-compiler case too.
16283 "test -x" rather than "test -f".
16284 (gcc_cv_ld): Likewise.
16285 (gcc_cv_nm): Heed program_prefix and program_transform_name.
16286 (gcc_cv_objdump): Likewise.
16287 * configure: Regenerate.
16289 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16291 * Makefile.in (attribs.o): Update.
16292 * attribs.c: Include langhooks.h.
16293 (decl_attributes): Use langhook.
16294 * c-decl.c (insert_default_attributes): Rename.
16295 * c-tree.h (c_insert_default_attributes): New.
16296 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
16297 (LANG_HOOKS_INITIALIZER): Update.
16298 * langhooks.h (struct lang_hooks): New hook.
16299 * tree.h (insert_default_attributes): Remove.
16301 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
16303 2002-03-27 Andreas Schwab <schwab@suse.de>
16305 * config/i386/i386.c (classify_argument): Also check for
16308 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16310 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
16313 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
16315 * i960.md (ret): Set PC.
16316 (nonlocal_goto): Fix expander.
16317 * builtins.c (epxand_builin_longjmp): Check that we've emitted
16320 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
16322 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
16323 of libcall regions.
16325 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16327 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
16328 assigning to BLOCK_FOR_INSN directly.
16330 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
16332 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
16334 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16336 * c-common.c (c_expand_expr): Fix prototype.
16337 * c-common.h (c_expand_expr): Always declare, update.
16338 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16339 * c-objc-common.c (c_objc_common_init): No global hook.
16340 * expr.c (expand_expr): Use langhook.
16341 * expr.h (enum expand_modifier): Conditionally declare.
16342 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
16343 (LANG_HOOKS_INITIALIZER): Update.
16344 * langhooks.c (lhd_expand_expr): New.
16345 * langhooks.h (struct lang_hooks): New hook.
16346 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
16347 (lang_independent_init): Don't default hook.
16349 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
16351 2002-03-27 Richard Henderson <rth@redhat.com>
16354 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
16355 TARGET_CONST_GP. Simplify conditions.
16357 2002-03-27 Richard Henderson <rth@redhat.com>
16359 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16360 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
16361 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
16363 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
16365 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
16366 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
16367 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
16368 Remove unnecessary masks.
16369 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
16370 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
16371 -mwindows, -mdll switches and their negations.
16373 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
16375 * gcc-common.c (lang_mark_false_label_stack): Remove.
16376 * ggc.h (lang_mark_false_label_stack): Similarly.
16378 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
16380 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
16382 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
16383 or __rtems_ is defined.
16385 2002-03-26 Richard Henderson <rth@redhat.com>
16387 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
16388 if a non-trivial load was emitted.
16389 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
16390 in high+extra+low case.
16392 2002-03-26 Richard Henderson <rth@redhat.com>
16394 * config.gcc (sparc*-solaris): Use float_format=sparc.
16396 2002-03-26 Richard Henderson <rth@redhat.com>
16398 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
16399 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
16400 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
16401 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
16402 (WINT_TYPE_SIZE): Fix at 32.
16404 2002-03-26 Richard Henderson <rth@redhat.com>
16406 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
16407 until after eh landing pad generation.
16408 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
16409 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
16411 2002-03-26 Richard Henderson <rth@redhat.com>
16413 * expr.h (ADD_PARM_SIZE): One more convert for INC.
16415 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
16417 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
16418 and warning switches.
16419 (cc1_options): Likewise.
16421 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
16423 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
16424 Restore more of the signal context. Set no_reg_stack_frame.
16425 * config/ia64/unwind-ia64.c (unw_state_record):
16426 Add no_reg_stack_frame, comments.
16427 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
16428 (uw_update_context): Adjust bsp when unwinding from leaf,
16429 but not signal frame.
16431 2002-03-26 David Edelsohn <edelsohn@gnu.org>
16433 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
16435 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16437 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
16439 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16442 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
16443 "Add a pool_range attribute", which was lost during the ARM/Thumb
16446 2002-03-26 Bob Wilson <bob.wilson@acm.org>
16448 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
16449 a register into the MAC16 accumulator.
16451 2002-03-26 Andrew Cagney <ac131313@redhat.com>
16453 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
16454 (Warning Options): Document -Wswitch-enum.
16455 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
16457 (warn_switch_enum): Define variables.
16458 * flags.h (warn_switch_enum): Declare variables.
16459 * stmt.c (expand_end_case_type): When warn_switch_enum /
16460 -Wswitch-enum, perform switch checks.
16463 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
16465 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
16466 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
16467 (reload_muladdsi_compare0_scratch): Delete.
16469 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
16471 * doc/install.texi (*-*-freebsd*): Update.
16473 2002-03-26 Richard Henderson <rth@redhat.com>
16475 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
16476 (SUB_PARM_SIZE): Cast DEC to ssizetype.
16478 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
16479 types from the normal argument frame.
16481 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
16482 variable sized objects by reference.
16483 (sparc_va_arg): Receive them by reference too.
16485 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
16487 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
16488 code to not restoring global registers.
16490 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
16492 * Makefile.in (ggc-common.o): Update.
16493 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
16494 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16495 * c-tree.h (c_mark_tree): New.
16496 * ggc-common.c: Include langhooks.h.
16497 (gcc_mark_trees): Use new langhook.
16498 * ggc-callbacks.c: Delete file.
16499 * ggc.h (lang_mark_tree): Remove.
16500 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
16501 (LANG_HOOKS_INITIALIZER): Update.
16502 * langhooks.h (struct lang_hooks): New hook.
16504 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
16506 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16508 * doc/cpp.texi: Exclude entire Top node from printed manual.
16509 Move option index after directive index. Insert page breaks
16510 before GFDL and concept index. Index environment variables
16511 with command line options.
16512 * doc/cppenv.texi: Use @vtable for environment variable list.
16513 Add paragraph explaining semantics of empty elements in path
16514 variables. Exclude a cross-reference to Fishkill from the
16515 manpage. Remove an unnecessary cross-reference of the entry
16516 right above the referer. Don't use @anchor in text that goes
16518 * doc/cppopts.texi: Cross-reference the environment variables
16519 section, not the specific environment variable, for consistency.
16521 2002-03-25 Richard Henderson <rth@redhat.com>
16523 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
16524 anywhere in the block. Don't refer to insns that have been
16525 removed from the chain. Iterate backward through the new insns.
16526 Don't refer to edges that have been removed.
16528 2002-03-26 Alan Modra <amodra@bigpond.net.au>
16530 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
16531 test for overflow of constant.
16533 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
16536 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
16537 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
16538 these patterns on arm_archv4.
16540 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
16542 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
16545 2002-03-25 Zack Weinberg <zack@codesourcery.com>
16547 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
16548 float_handled, float_handler, float_signal, set_float_handler,
16549 and do_float_handler. Set handler for SIGFPE to crash_signal.
16550 * toplev.h: Don't prototype do_float_handler.
16552 * c-lex.c: Fold parse_float into lex_number. Make warning
16553 about portability of hex float constants more informative, and
16554 don't issue it on top of a syntax error.
16555 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
16557 * real.h: Define REAL_VALUE_ABS here...
16558 * simplify-rtx.c: ... not here. Fold check_fold_consts,
16559 simplify_unary_real, simplify_binary_real, and
16560 simplify_binary_is2orm1 into their callers.
16561 * tree.c: Fold build_real_from_int_cst_1 into caller.
16563 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
16565 * tsystem.h: Include float.h here...
16566 * libgcc2.c: ... not here.
16568 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
16570 Fixes for: PR bootstrap/3591, target/5676
16571 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
16572 defined. Do not disable exceptions or rtti.
16573 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
16574 mcore.h. Disable exceptions and rtti, since they are not
16577 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
16579 * c-decl.c (maybe_build_cleanup): Remove.
16580 * expr.c (expand_expr): Use langhook.
16581 * langhooks-def.h (lhd_return_null_tree,
16582 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
16583 (LANGHOOKS_INITIALIZER): Update.
16584 * langhooks.c (lhd_return_null_tree): New.
16585 * langhooks.h (struct lang_hooks): New hook.
16586 * tree-inline.c (initialize_inlined_parameters): Use langhook.
16587 * tree.h (maybe_build_cleanup): Remove.
16589 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16591 * regrename.c (build_def_use): Move recog_memoized
16592 before extract_insn.
16594 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16597 * expr.c (emit_group_store): Handle storing into CONCAT.
16599 2002-03-25 Jakub Jelinek <jakub@redhat.com>
16601 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
16602 corresponding MATCH_DUP.
16604 2002-03-24 Richard Henderson <rth@redhat.com>
16606 * unroll.c (unroll_loop): Zero label_map.
16608 * gcse.c: Include except.h.
16609 * Makefile.in (gcse.o): Update.
16611 2002-03-24 Richard Henderson <rth@redhat.com>
16613 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
16614 Do resolve_unique_section before shared data clause.
16616 2002-03-24 Richard Henderson <rth@redhat.com>
16618 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
16620 2002-03-24 Richard Henderson <rth@redhat.com>
16622 * recog.c (peephole2_optimize): Split blocks when EH insns are
16623 generated in the middle of a block. Do global life update if
16626 2002-03-24 Richard Henderson <rth@redhat.com>
16628 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
16630 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16633 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
16634 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
16635 (init_dependency_output): Don't make no_output decision here.
16637 2002-03-24 Andrew Cagney <ac131313@redhat.com>
16639 * stmt.c (check_for_full_enumeration_handling): Remove tests of
16640 warn_switch. Update description.
16641 (expand_end_case_type): Call check_for_full_enumeration_handling
16644 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16646 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
16647 (m68hc11_split_move): Call it to see if the source and destination
16648 operands use the same direction auto inc/dec mode, otherwise make the
16649 source an offsetable memory operand and generate an add.
16651 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16653 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
16654 register for operand 2.
16655 ("*subsi3_zero_extendqi"): Likewise.
16656 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
16657 bits so that it is compatible with a pop.
16658 ("*andhi3_gen"): Likewise.
16659 ("xorhi3"): Likewise.
16661 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16663 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
16665 (cpp_post_options): ... not here.
16667 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
16668 Aldy Hernandez <aldyh@redhat.com>
16670 Removal of separate preprocessor cpp0.
16672 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
16673 cpp0, install-common): Update.
16674 * c-common.c (flag_preprocess_only): New.
16675 (c_common_init): Preprocess for -E.
16676 * c-common.h (flag_preprocess_only): New.
16677 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
16678 * c-objc-common.c (c_init_decl_processing): Exit quickly
16679 for NULL return from c_common_init.
16680 * cpplib.h (cpp_preprocess_file): New.
16681 * cppmain.c (main, general_init, pfile, progname): Remove.
16682 (do_preprocessing): Rename cpp_preprocess_file, don't call
16683 cpp_finish. Don't close stdout here.
16684 (setup_callbacks): Update prototype.
16685 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
16687 * tradcpp.c (main): Ignore -quiet.
16689 * lang-specs.h (default_compilers): Preprocess with cc1obj.
16691 2002-03-24 Richard Henderson <rth@redhat.com>
16693 PR optimization/5742
16694 * machmode.def: Add inner mode field to complex modes.
16695 * config/mips/mips.c (mips_function_value): Always define. Add
16696 new argument to handle libcalls.
16697 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
16698 (FUNCTION_VALUE): Likewise.
16699 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
16700 * config/mips/mips-protos.h: Update.
16702 2002-03-23 Richard Henderson <rth@redhat.com>
16704 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
16705 * config/sparc/sparc-protos.h: Update.
16706 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
16708 2002-03-23 Richard Henderson <rth@redhat.com>
16710 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
16711 _start or _init begins the text segment.
16713 2002-03-23 David Edelsohn <edelsohn@gnu.org>
16715 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
16716 not HOST_WIDEST_INT.
16717 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
16719 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
16722 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
16723 operand argument to output_return_instruction.
16724 * arm.c (arm_print_operand, case 'd'): If the operand is
16725 const_true_rtx then just return.
16726 (arm_print_operand, case 'D'): If the operand is const_true_rtx
16729 2002-03-23 Andrew Cagney <ac131313@redhat.com>
16731 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
16732 (Warning Options): Document -Wswitch-default.
16733 * toplev.c (W_options): Add -Wswitch-default. Update comment on
16735 (warn_switch_default): Define variable.
16736 (warn_switch): Update comment.
16737 * flags.h (warn_switch_default): Declare variable.
16738 (warn_switch): Update comment.
16739 * stmt.c (expand_end_case): Check for and, when
16740 warn_switch_no_default, warn of a missing default case.
16742 2002-03-23 Alan Modra <amodra@bigpond.net.au>
16744 * real.h (N): Special case 128 bit doubles.
16746 * combine.c (simplify_comparison): When widening modes, ignore
16747 sign extension on CONST_INTs.
16749 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16751 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
16752 passed to adjust_address. Fix comment formatting.
16755 2002-03-22 Zack Weinberg <zack@codesourcery.com>
16757 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
16758 Always make REAL_VALUE_TYPE a struct containing an array of
16759 HOST_WIDE_INT, not a double. Tidy up the code deciding how
16760 big it is. Don't declare or use union real_extract.
16762 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
16763 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
16764 (print_operand), config/arm/arm.c (output_move_double),
16765 config/arm/arm.md (consttable_4, consttable_8),
16766 config/romp/romp.c (output_fpops), config/s390/s390.h
16767 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
16768 (xtensa_output_literal): Don't use union real_extract.
16770 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
16771 (sfmode_constant_to_ulong), config/ns32k/merlin.h
16772 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
16773 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
16774 (PRINT_OPERAND): Don't use local version of union
16777 * config/convex/convex.c (check_float_value), config/vax/vax.c
16778 (vax_float_literal), config/m88k/m88k.md (divdf3),
16779 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
16780 config/pdp11/pdp11.c (output_move_quad): Don't do host
16781 arithmetic on target floating point quantities.
16783 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
16784 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
16786 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
16787 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
16789 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
16790 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
16792 * print-rtl.c (print_rtx): Disable code which needs
16793 floating-point emulator.
16794 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
16795 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
16796 depending on HOST_FLOAT_FORMAT to be defined properly.
16798 * config/1750a/1750a.c (get_double, float_label): Delete.
16799 (print_operand): Delete huge commented-out chunk. Use
16800 REAL_VALUE_TO_DECIMAL.
16801 * config/1750a/1750a-protos.h: Delete prototypes of deleted
16803 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
16805 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
16806 Use REAL_VALUE_TO_DECIMAL as ELF version does.
16807 * config/m88k/m88k.c (real_power_of_2_operand,
16808 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
16809 real_extract out of the union; run the input through
16810 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
16811 from that into the union.
16812 * config/pdp11/pdp11.c (output_move_double): Rearrange
16813 parentheses to make automatic indenter happy.
16815 * doc/tm.texi (Cross-compilation): Rename node to "Floating
16816 Point" and rewrite to describe current situation. Also adjust
16817 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
16819 * doc/rtl.texi: Adjust cross reference.
16821 2002-03-22 Bob Wilson <bob.wilson@acm.org>
16823 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
16824 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
16825 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
16826 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
16827 prevent use of sp as a reload register.
16828 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
16829 non_acc_reg_operand.
16830 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
16831 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
16832 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
16833 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
16835 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16837 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
16838 * cpplex.c (unterminated): Delete.
16839 (parse_string): No string literal may extend over multiple
16840 lines. Suppress the error when preprocessing assembly.
16841 * cppmain.c (scan_translation_unit): Strings are single-line.
16843 * doc/cpp.texi: Update to match.
16845 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16847 PR optimization/5854
16848 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
16850 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
16851 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
16852 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
16853 const0 if scratch register was not allocated.
16854 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
16855 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
16856 with GEN_INT (...).
16857 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
16858 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
16859 with GEN_INT (...) everywhere. Remove constraints in define_split
16861 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
16862 require scratch register for setting 0 into regs/non-pushable memory.
16864 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16866 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
16867 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
16869 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
16871 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
16872 * cppinit.c (cpp_create_reader): On by default.
16873 (cpp_handle_option): Handle -W[no-]endif-labels.
16874 (cpp_post_options): Also enable if -pedantic.
16875 * cpplib.c (do_else): Use it.
16876 (do_endif): Likewise.
16877 * doc/cppopts.texi: Document new option.
16878 * doc/invoke.texi: Document new option.
16880 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
16882 * config/i386/i386.c, config/i386/i386.md: Change all occurences
16883 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
16885 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
16887 * flow.c (calculate_global_regs_live): Clear aux fields of
16890 2002-03-22 Jakub Jelinek <jakub@redhat.com>
16892 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
16893 REG or MEM subregs, pass rtx * instead of rtx to it.
16894 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
16895 rtx * instead of rtx to alter_subreg.
16896 * config/m32r/m32r.c (gen_split_move_double): Likewise.
16897 * config/pj/pj.c (pj_output_rval): Likewise.
16899 2002-03-22 Richard Henderson <rth@redhat.com>
16902 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
16903 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
16904 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
16905 (ia64_expand_prologue): Look at int_regs, not words, for number
16906 of incomming int regs.
16908 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
16910 * expr.c (expand_expr): A RESULT_DECL is part of a call.
16912 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
16914 * toplev.c (flag_loop_optimize, flag_crossjumping):
16915 New static variables.
16916 (rest_of_compilation): Conditionalize crossjumping and
16918 (parse_options_and_default_flags): Default loop_optimize and
16920 (lang_independent_options): Add -fcrossjumping and -floop-optimize
16921 * invoke.texi (crossjumping, loop-optimize): Document.
16923 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16925 * real.c (eiisneg): Move outside #ifdef NANS.
16927 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
16929 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
16930 frequencies match; avoid match on different loop depths.
16931 (try_crossjump_to_bb): Kill tests that no longer brings time
16933 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
16935 (split_edge): Likewise.
16937 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
16940 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
16941 * cfgrtl.c: Include insn-config.h
16942 (split_block) Dirtify block in presence of conditional execution
16944 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16946 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
16947 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
16948 (function_arg): Constify CUMULATIVE_ARGS.
16949 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
16950 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
16951 (UNITS_PER_DOUBLE): New macro.
16952 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
16953 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
16954 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
16955 fp_regs and stack_words.
16956 (EABI_FLOAT_VARARGS_P): New macro.
16957 * config/mips/mips.c (struct mips_arg_info): New.
16958 (mips_arg_info): New function.
16959 (function_arg_advance): Use it. Add adjustment instructions here
16960 rather than in function_arg.
16961 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
16962 for VOIDmode at the beginning of the function.
16963 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
16964 (function_arg_pass_by_reference): Likewise.
16965 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
16966 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
16967 (mips_va_start): Likewise. Use the new stack_words field of
16968 CUMULATIVE_ARGS to set up overflow area. Reformat.
16969 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
16970 doubles and other types, aligning the overflow pointer for non-doubles
16971 too. Remove some code duplication. Replace hard-coded constants.
16973 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
16975 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
16976 (CLASS_UNITS): Undefine.
16977 (CLASS_MAX_NREGS): Use FP_INC.
16978 * config/mips/mips.c (compute_frame_size): Likewise.
16979 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
16981 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
16983 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
16984 prototype, and handle lexing numbers and identifiers.
16985 (parse_identifier): Update to new form of parse_slow.
16986 (parse_number): Fast path only, use parse_slow otherwise.
16987 (_cpp_lex_direct): Update calls to parse_number.
16989 2002-03-21 DJ Delorie <dj@redhat.com>
16991 * bb-reorder.c (make_reorder_chain_1): Protect against
16992 when redundant edges are omitted.
16993 * predict.c (dump_prediction): Likewise.
16995 2002-03-21 Richard Henderson <rth@redhat.com>
16998 * fixinc/inclhack.def (solaris_stdio_tag): New.
16999 * fixinc/fixincl.x: Regenerate.
17001 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17004 * c-typeck.c (process_init_element): Flag non-static
17005 initialization of a flexible array member as illegal.
17007 2002-03-22 Alan Modra <amodra@bigpond.net.au>
17009 * config/rs6000/t-linux64: New.
17010 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
17011 t-ppccomm. Use t-rs6000 and t-linux64.
17012 (powerpc64-*-gnu* <tmake_file>): Likewise.
17013 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
17014 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
17015 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
17017 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
17019 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
17020 flag_really_no_inline instead of optimize == 0.
17022 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
17024 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
17026 * flags.h (flag_really_no_inline): New.
17028 * c-common.c (c_common_post_options): Initialize
17029 flag_really_no_inline.
17031 * toplev.c (flag_really_no_inline): New.
17033 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17035 * config/avr/avr.md (length): Fix length computation for
17036 conditional branches.
17038 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
17040 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
17041 sdbout.o, profile.o): Update.
17042 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
17044 * c-common.h (gettags): Move here from tree.h.
17045 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
17046 insert_block, getdecls, kept_level_p, global_bindings_p): New.
17047 * dbxout.c (dbxout_init): Use getdecls langhook.
17048 * expr.c (expand_expr): Use insert_block langhook.
17049 * fold-const.c: Include langhooks.h.
17050 (fold_range_test, fold_binary_op_with_conditional_arg,
17051 fold): Use global_bindings_p langhook.
17052 * integrate.c (expand_inline_function): Use insert_block langhook.
17053 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
17054 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
17055 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
17056 LANG_HOOKS_GETDECLS): New.
17057 (LANG_HOOKS_INITIALIZER): Update.
17058 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
17060 * langhooks.h (struct lang_hooks_for_decls): New.
17061 (struct lang_hooks): Update.
17062 * profile.c: Include langhooks.h.
17063 (output_func_start_profiler): Use new langhooks.
17064 * sdbout.c: Include langhooks.h.
17065 (sdbout_init, sdbout_finish): Use getdecls langhook.
17066 * stmt.c: Include langhooks.h.
17067 (expand_fixup, fixup_gotos): Use new langhooks.
17068 * stor-layout.c: Include langhooks.h.
17069 (variable_size): Use global_bindings_p langhook.
17070 * toplev.c (compile_file): Use getdecls langhook.
17071 * tree-inline.c (remap_block): Use insert_block langhook.
17072 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
17073 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
17075 2002-03-21 Richard Henderson <rth@redhat.com>
17077 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
17078 constants in .data when -fpic.
17080 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17082 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
17085 2002-03-21 Tom Tromey <tromey@redhat.com>
17087 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
17089 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17091 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
17093 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
17095 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
17096 Richard Henderson <rth@redhat.com>
17099 * c-common.c (c_expand_expr): Preserve result of a statement
17100 expression if needed.
17102 2002-03-21 Jakub Jelinek <jakub@redhat.com>
17105 * genrecog.c (maybe_both_true_mode): Remove.
17106 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
17107 * machmode.def (Pmode): Likewise.
17109 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
17111 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
17112 (nonlocal_mentioned_p_1): New function.
17113 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
17114 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
17115 (mark_constant_function): Recognize pure functions.
17116 * rtl.h (global_reg_mentioned_p): New prototype.
17117 * rtlanal.c (global_reg_mentioned_p,
17118 global_reg_mentioned_p_1): New function.
17120 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17122 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
17124 * fixinc/fixincl.x: Regenerate.
17126 2002-03-20 Jason Merrill <jason@redhat.com>
17128 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
17130 2002-03-20 Michael Meissner <meissner@redhat.com>
17132 * doc/invoke.texi (Optimize Options): Document that -O2 sets
17135 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17137 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
17138 ".literal_position" directive before the constant pool.
17140 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17142 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
17143 Add Craig Rodrigues.
17144 Add Brad Lucier to testers.
17146 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17149 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
17151 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
17152 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
17153 instead of insn_extract.
17155 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17158 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
17160 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
17161 stmt if some case has been output.
17163 2002-03-20 Jakub Jelinek <jakub@redhat.com>
17166 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
17167 movsfcc_1, movdfcc_1): Add %O2.
17168 * config/i386/i386.c (print_operand): Handle %ON.
17169 Print . before float condition codes in Sun as cmov syntax.
17170 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
17171 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
17174 2002-03-20 Philip Blundell <pb@nexus.co.uk>
17176 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
17177 return instruction if PC was popped.
17179 2002-03-20 Bob Wilson <bob.wilson@acm.org>
17181 * config/xtensa/xtensa.md: Remove unused type attributes.
17182 (adddi_carry, subddi_carry): Change type attribute to "multi".
17184 2002-03-19 Dale Johannesen <dalej@apple.com>
17186 PR optimization/5999, middle-end/5731
17187 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
17188 multiplications by reciprocals.
17190 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
17192 * Makefile.in: Update.
17193 * c-common.c: Include langhooks.h.
17194 (inline_forbidden_p): Use new hook.
17195 * diagnostic.c: Include langhooks.h.
17196 (format_with_decl, announce_function,
17197 default_print_error_function): Use new hook.
17198 * dwarf2out.c (dwarf2_name): Use new hook.
17199 * function.c: Include langhooks.h.
17200 (init_function_start): Use new hook.
17201 * langhooks-def.h (lhd_decl_printable_name): New.
17202 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
17203 (LANGHOOKS_INITIALIZER): Update.
17204 * langhooks.c (lhd_decl_printable_name): New.
17205 * langhooks.h (struct lang_hooks): New hook.
17206 * toplev.c (decl_name, decl_printable_name): Remove.
17207 (open_dump_file): Use new hook.
17208 (process_options): Remove old hook.
17209 * tree.h (decl_printable_name): Remove.
17211 * objc-act.c (objc_init): Remove old hook.
17212 (objc_printable_name): Export.
17213 * objc-act.h (objc_printable_name): New.
17214 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
17216 2002-03-19 Jim Blandy <jimb@redhat.com>
17218 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
17219 the start_source_file debug hook, not the current line number.
17221 2002-03-19 Richard Henderson <rth@redhat.com>
17223 * flow.c (EH_USES): Provide default.
17224 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
17225 * doc/tm.texi (EH_USES): New.
17227 * config/ia64/ia64.c (ia64_eh_uses): New.
17228 * config/ia64/ia64-protos.h: Update.
17229 * config/ia64/ia64.h (EH_USES): New.
17231 2002-03-19 Richard Henderson <rth@redhat.com>
17233 * varasm.c (output_constant_def): Fix stupid typo.
17235 2002-03-19 Richard Henderson <rth@redhat.com>
17238 * except.c (current_function_has_exception_handlers): New.
17239 * except.h: Declare it.
17240 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
17241 Combine tests that disable all sibcalls for the function.
17243 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
17245 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
17248 2002-03-19 Richard Henderson <rth@redhat.com>
17251 * config/ia64/ia64.c: Revert 2002-03-01 patch.
17252 * config/ia64/ia64.h (INIT_EXPANDERS): New.
17254 2002-03-19 Jim Blandy <jimb@redhat.com>
17256 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
17257 name, even if the replacement list contains no tokens, as required
17260 2002-03-19 Jason Merrill <jason@redhat.com>
17262 * varasm.c (globalize_decl): Get the name from the RTL, not
17263 DECL_ASSEMBLER_NAME.
17265 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
17267 2002-03-19 Bob Wilson <bob.wilson@acm.org>
17269 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
17270 subdi_carry): Define.
17272 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17274 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
17275 about -fpic/-fPIC if extra_warnings set.
17277 2002-03-19 David Edelsohn <edelsohn@gnu.org>
17279 * expr.c (expand_expr): Sign-extend CONST_INT generated from
17280 TREE_STRING_POINTER.
17281 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
17283 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17285 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
17286 in favor of SP if FRAME_POINTER_REQUIRED is false.
17288 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
17290 * emit-rtl.c (gen_int_mode): New function.
17291 * rtl.h: Prototype for it.
17292 * combine.c (make_extraction, simplify_comparison), expmed.c
17293 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
17294 (convert_modes, store_field), optabs.c (expand_fix),
17295 simplify-rtx.c (neg_const_int, simplify_unary_real),
17297 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
17298 Use it instead of GEN_INT (trunc_int_for_mode (...)).
17300 2002-03-19 Jakub Jelinek <jakub@redhat.com>
17303 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
17304 convert_parm_for_inlining.
17305 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
17307 * langhooks-def.h: Likewise.
17308 * objc/objc-lang.c: Likewise.
17309 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
17311 * tree-inline.c (initialize_inlined_parameters):
17312 Call convert_parm_for_inlining lang hook if needed.
17313 * c-typeck.c (c_convert_parm_for_inlining): New function.
17314 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17316 2002-03-18 Mark Mitchell <mark@codesourcery.com>
17318 * calls.c (precompute_arguments): Do not assume that temporaries
17319 can be destroyed after expanding the argument.
17320 (expand_call): Likewise.
17322 2002-03-15 Eric Christopher <echristo@redhat.com>
17324 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
17325 Fix register preference on last change.
17326 * config/mips/mips.c (mips_return_in_memory): New function.
17327 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
17328 * config/mips/mips-protos.h: Declare.
17329 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
17330 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
17332 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
17334 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
17336 (anddi3, iorsi3): Likewise.
17338 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
17339 use %gprel for symbols that are going to be placed in linkonce
17342 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
17343 RETURN_ADDRESS_POINTER_REGNUM to $ra.
17344 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
17345 not needed. Disregard leaf_function_p().
17346 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
17347 mips16 frame pointer.
17348 * config/mips/mips.md (store ra): Only to small SP offsets.
17349 2001-08-22 Graham Stott <grahams@redhat.com>
17350 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
17351 return a REG rtx for the return address register.
17353 2002-03-18 Bob Wilson <bob.wilson@acm.org>
17355 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
17356 constant-pool addresses as "mode-dependent".
17357 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
17359 2002-03-18 Jakub Jelinek <jakub@redhat.com>
17362 * expr.c (emit_group_load): Use extract_bit_field if
17363 needed for CONCAT arguments.
17365 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
17368 * arm.md (tablejump): Make this a define_expand. For PIC add the
17369 offset to the base of the table.
17370 (thumb_tablejump): Matcher for Thumb tablejump insn.
17371 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
17372 as the difference of two labels.
17373 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17374 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
17375 tables in the code.
17376 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17377 * arm.c (get_jump_table_size): If the table is not in the text
17378 section, return zero.
17380 2002-03-18 Bernd Schmidt <bernds@redhat.com>
17382 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
17384 (arm_reload_out_hi): Use gen_lowpart instead of
17385 gen_rtx_SUBREG to access QImode components.
17386 * config/arm/arm.md: Disable zero_extend split for QImode
17387 subregs in BIG_ENDIAN mode.
17388 (storehi_bigend): Match use of least significant byte.
17389 (storeinthi): Remove extraneous SUBREG.
17390 Add missing construction of operands[2].
17391 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
17392 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
17393 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
17395 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
17397 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
17400 2002-03-17 Richard Henderson <rth@redhat.com>
17402 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
17405 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17407 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
17408 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
17410 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17412 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
17414 * predict.c (estimate_bb_frequencies): Delete unused variables.
17416 2002-03-17 Richard Henderson <rth@redhat.com>
17418 * config/ia64/ia64.c (ia64_attribute_table): Move before
17419 targetm definition. Make static.
17421 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
17423 * c-common.h (yyparse, c_common_parse_file): New.
17424 * c-lang.c: Include c-common.h.
17425 (LANG_HOOKS_PARSE_FILE): Redefine.
17426 * c-lex.c: Include c-common.h.
17427 (yyparse): Rename c_common_parse_file. Call yyparse.
17428 * c-parse.in (yyparse): Remove macro.
17429 * c-tree.h (yyparse_1): Remove.
17430 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
17431 (LANG_HOOKS_INITIALIZER): Update.
17432 * langhooks.h (struct lang_hoooks): New hook parse_file.
17433 * toplev.c (compile_file): Use parse_file hook.
17434 * tree.h (yyparse): Remove.
17435 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
17437 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
17439 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
17440 float_truncate, not fix.
17441 ("*truncdfsf2_real"): Ditto.
17442 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
17444 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
17446 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
17448 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
17449 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
17450 where appropriate. Make the second reference to
17451 leaf_function_p a function call, as intended. Reindented.
17453 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
17454 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
17456 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
17457 add register to non-constant into sp.
17459 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
17460 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
17461 (mips16_gp_pseudo_rtx): Lose.
17462 (INIT_EXPANDERS): Deleted.
17463 * config/mips/mips.c (mips_init_machine_status): New.
17464 (mips_free_machine_status): New.
17465 (mips_mark_machine_status): New.
17466 (override_options): Set them.
17467 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
17468 (struct machine_function): ... new. Replaced all references.
17469 (mips_add_gc_roots): Don't mark them.
17470 (embedded_pic_fnaddr_reg): New, extracted from...
17471 (embedded_pic_offset): ... here.
17472 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
17475 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17477 * cppinit.c: Revert -MD removal.
17479 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17481 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
17482 soft registers by default for 68HC12.
17483 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
17484 when compiling with -fomit-frame-pointer.
17485 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
17486 (expand_epilogue): Likewise.
17487 (m68hc11_gen_rotate): Use exg when rotating by 8.
17489 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17491 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
17492 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
17493 (splits): Remove unused add splits.
17494 ("*addhi3_68hc12"): Tune constraints.
17495 ("addhi_sp"): Try to use X instead of Y in all cases and if the
17496 constant fits in 8-bits and D is dead use abx/aby instructions.
17497 ("*addhi3"): Remove extern declaration of ix_reg.
17498 ("*subsi3"): Optimize and provide new split.
17499 ("subhi3"): Cleanup.
17500 ("*subhi3_sp"): Avoid saving X if we know it is dead.
17501 (arith splits): For 68hc12 save the address register on the stack
17502 and do the arithmetic operation with a pop.
17504 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17506 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
17507 allocating QImode in address registers.
17508 ("*movqi_m68hc11"): Likewise.
17510 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
17512 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
17514 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
17516 * cppinit.c (print_help): Display -MD and -MMD.
17517 Don't display usage string. Update assertion syntax and
17519 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
17520 (cpp_handle_option): Update.
17522 2002-03-15 Chris Demetriou <cgd@broadcom.com>
17524 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
17525 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
17526 and define it so that regardless of target CPU size,
17527 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
17528 of "int" rather than "long."
17530 2002-03-15 Richard Henderson <rth@redhat.com>
17532 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
17535 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17537 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
17538 ("tstqi" split): Avoid using memory for tstqi on address register.
17539 (splits): Remove constraints.
17540 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
17541 ("cmpdf", "cmpsf"): Remove since not used.
17542 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
17543 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
17545 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17547 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
17548 ("neghi2"): Tighten constraints.
17549 ("one_cmplsi2"): Optimize and simplify split.
17550 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
17552 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17554 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
17555 and split of AND operation to clear the upper bits.
17556 ("*logicalsi3_zextqi"): Likewise.
17557 ("*logicallhi3_zexthi_ashift8"): Likewise.
17558 ("*logicalsi3_silshr16"): Likewise.
17559 ("logicalsi3_silshl16"): Likewise.
17560 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
17562 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17564 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
17565 (m68hc11_indirect_p): New function.
17566 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
17567 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
17569 (asm_print_register): Likewise.
17570 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
17571 (m68hc11_indirect_p): Declare.
17572 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
17573 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
17574 (TARGET_SWITCHES): New option -mrelax.
17575 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
17577 ("iorsi3", "xorsi3"): Likewise.
17578 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
17579 ("*andhi3_mem"): New to handle destination in memory with bclr
17580 and a scratch register.
17581 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
17582 ("*andhi3_const"): New when operand2 is constant.
17583 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
17584 ("*andhi3_gen"): Cleanup of the old "andhi3".
17585 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
17586 ("xorqi3"): Update constraints.
17588 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17590 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
17591 for reg_equiv_memory_loc when the operand is a register that does
17592 not get a hard register (stack location).
17593 (tst_operand): After reload, accept all memory operand.
17594 (symbolic_memory_operand): Fix detection of symbolic references.
17595 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
17596 accept symbols and any constant.
17598 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17600 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
17601 note on the insn that sets the soft frame register.
17602 (must_parenthesize): ix and iy are also reserved names.
17603 (print_operand_address): One more place where parenthesis are required
17604 to avoid confusion with register names.
17605 (m68hc11_gen_movhi): Allow push of stack pointer.
17606 (m68hc11_check_z_replacement): Fix handling of parallel with a
17608 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
17609 the replacement register is.
17610 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
17611 and D8_REGS classes.
17612 (MODES_TIEABLE_P): All modes are tieable except QImode.
17614 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17616 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
17617 (___subdi3): Likewise.
17618 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
17619 (__map_data_section): Optimize 68hc11 case.
17621 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17623 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
17624 than a shift to avoid adding a register with itself.
17625 (m68hc11_memory_move_cost): Take into account NO_REGS.
17626 (m68hc11_register_move_cost): Update and use memory move cost
17627 for soft registers.
17628 (m68hc11_address_cost): Make cost of valid offset not 0 so that
17629 it gives more opportunities to cse to optimize.
17630 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
17631 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
17633 2002-03-15 Mark Mitchell <mark@codesourcery.com>
17635 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
17636 * c-common.def (CLEANUP_STMT): New tree node.
17637 * c-common.h (CLEANUP_DECL): New macro.
17638 (CLEANUP_EXPR): Likewise.
17639 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
17640 * expr.c (expand_expr): Tidy.
17641 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
17642 * tree-inline.c (initialize_inlined_parameters): Clean up
17643 new local variables.
17645 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17648 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
17649 before movrXX only, use reg_overlap_mentioned_p.
17650 Only special case NE if just one insn can be generated.
17652 2002-03-15 Jason Merrill <jason@redhat.com>
17654 * varasm.c (assemble_variable): Call resolve_unique_section before
17655 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
17656 of error_mark_node.
17658 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17661 * arm.md (split pattern for thumb shiftable immediates): Add comment
17662 explaining non-obvious test.
17664 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
17667 * arm.md (movaddr, movaddr_insn): Delete.
17669 2002-03-15 Jason Merrill <jason@redhat.com>
17671 * toplev.c (wrapup_global_declarations): Clarify variable handling.
17672 -fkeep-static-consts doesn't apply to comdats.
17674 2002-03-14 Richard Henderson <rth@redhat.com>
17676 * c-decl.c: Include c-pragma.h.
17677 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
17678 (finish_function): Tidy.
17679 * c-pragma.c: Include c-common.h.
17680 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
17681 (handle_pragma_weak): Use them.
17682 (init_pragma): Register pending_weaks.
17683 * c-pragma.h (maybe_apply_pragma_weak): Declare.
17684 * print-tree.c (print_node): Print DECL_WEAK.
17685 * varasm.c (mark_weak_decls): Remove.
17686 (remove_from_pending_weak_list): Remove.
17687 (add_weak): Remove.
17688 (asm_emit_uninitialised): Call globalize_decl for weak commons.
17689 (weak_decls): Make a tree_list.
17690 (declare_weak): Cons weak_decls directly.
17691 (globalize_decl): Remove weak_decls elements directly.
17692 (weak_finish): Simplify weak_decls walk. Don't weaken unused
17693 symbols. Don't pretend to handle aliases.
17694 (init_varasm_once): Update weak_decls registry.
17695 * Makefile.in: Update dependencies.
17697 2002-03-14 Richard Henderson <rth@redhat.com>
17700 * config/ia64/ia64.c: Include tm_p.h last.
17701 (gen_nop_type): Remove duplicate definition.
17702 (cycle_end_fill_slots): Set sched_data for second L slot.
17703 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
17704 (nop_cycles_until): Fix typos.
17706 2002-03-15 Jakub Jelinek <jakub@redhat.com>
17708 PR optimization/5891
17709 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
17711 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
17713 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
17714 descriptors correctly.
17716 2002-03-14 Michael Meissner <meissner@redhat.com>
17718 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
17719 100, allowing MAX_UNROLLED_INSNS to be overridden.
17721 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
17724 * unroll.c (params.h): Include.
17725 (MAX_UNROLLED_INSNS): Delete, now in params.h.
17727 * doc/invoke.texi (--param max-unroll-insns): Document.
17729 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
17731 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17733 * arm.md: Fix warnings about constraints in peepholes and splits.
17735 2002-03-14 Zack Weinberg <zack@codesourcery.com>
17737 * cpphash.h (struct lexer_state): Remove line_extension member.
17738 * cpplib.c (dequote_string, do_linemarker): New functions.
17739 (linemarker_dir): New data object.
17740 (DIRECTIVE_TABLE): No longer need to interpret #line in
17741 preprocessed source. Delete obsolete comment about return
17742 values of handlers.
17743 (end_directive, directive_diagnostics, _cpp_handle_directive):
17744 Don't muck with line_extension.
17745 (directive_diagnostics): No need to issue warnings for
17747 (_cpp_handle_directive): Issue warnings for linemarkers here,
17748 when appropriate. Dispatch linemarkers to do_linemarker, not
17750 (do_line): Code to handle linemarkers split out to do_linemarker.
17751 Convert escape sequences in filename argument, both places.
17753 * cppmacro.c (quote_string): Rename cpp_quote_string and
17754 export. All callers changed.
17755 * cpplib.h (cpp_quote_string): Prototype.
17756 * cppmain.c (print_line): Call cpp_quote_string on to_file
17757 before printing it.
17759 * doc/cpp.texi: Document that escapes are now interpreted in
17760 #line and in linemarkers, and that non-printing characters are
17761 converted to octal escapes when linemarkers are generated.
17763 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
17765 * emit-rtl.c (try_split): Use delete_insns.
17766 * recog.c (split_all_insns): Fix terminating condition.
17768 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
17769 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17772 * arm.c (arm_output_epilogue): Fix floating-point register save
17773 adjustment when using a frame pointer.
17775 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
17777 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
17778 * config/mips/mips.c (compute_frame_size): Retrofit them here.
17779 (save_restore_insns, mips_expand_epilogue): And here.
17780 (build_mips16_call_stub): And here.
17781 (mips_function_value): Use the new macros to decide whether a single
17782 or complex float can be returned in floating-point registers. Return
17783 a parallel rtx in the complex case.
17785 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
17787 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
17788 call after liveness analysis.
17790 * recog.c (split_insn): Use delete_insn_and_edges.
17792 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
17793 instructions to have branch prediction notes.
17794 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
17796 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
17798 * configure.in: Don't pass -Wno-long-long to a ADA compiler
17799 that doesn't support it.
17800 * configure: Regenerate.
17802 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17805 * config/sparc/sparc.md (normal_branch, inverted_branch,
17806 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
17807 inverted_fp_branch): Adjust calls to output_cbranch.
17808 Set length attribute.
17809 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
17810 output_v9branch. Set length attribute.
17811 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
17813 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
17814 (output_cbranch): Likewise. Handle far branches.
17815 (output_v9branch): Handle far branches.
17816 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
17818 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
17819 noov_compare64_op predicates.
17821 2002-03-13 Jason Merrill <jason@redhat.com>
17823 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
17824 into the function and constify it.
17825 * gthr-dce.h, gthr-solaris.h: Likewise.
17827 2002-03-13 David Edelsohn <edelsohn@gnu.org>
17829 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
17830 * config/rs6000/rs6000.c (rs6000_va_arg): Use
17831 std_expand_builtin_va_arg if not ABI_V4.
17833 2002-03-13 Jason Merrill <jason@redhat.com>
17835 * varasm.c (globalize_decl): New fn.
17836 (assemble_start_function): Use it.
17837 (asm_emit_uninitialized): Use it.
17838 (assemble_alias): Use it.
17839 (assemble_variable): Use it.
17841 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
17843 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
17844 2002-03-12 internal visibility change.
17845 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
17846 visibility into SYMBOL_REF_FLAG.
17848 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
17850 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
17851 VOIDmode operand. Add compile-time optimization for constant results.
17853 2002-03-12 Jason Merrill <jason@redhat.com>
17855 * c-typeck.c (convert_for_assignment): Don't allow conversions
17856 between pointers and references. Only allow lvalues to convert to
17859 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
17861 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
17862 before prologue, to avoid scheduling problems.
17864 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17866 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
17867 (ELIMINABLE_REGS): Add sfp->sp.
17868 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
17870 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17872 PR optimization/5892
17873 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
17875 2002-03-13 Jakub Jelinek <jakub@redhat.com>
17877 * loop.c (basic_induction_var): Don't call convert_modes if mode
17878 classes are different.
17880 2002-03-12 Richard Henderson <rth@redhat.com>
17882 PR optimization/5901
17883 * function.c (reposition_prologue_and_epilogue_notes): Position
17884 the markers after/before the last/first insn not deleted.
17886 2002-03-12 Richard Henderson <rth@redhat.com>
17888 PR optimization/5878
17889 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
17890 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
17891 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
17893 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
17894 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
17895 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
17897 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
17898 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
17899 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
17900 also. Don't set it if not flag_pic.
17901 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
17902 to be INVALID_REGNUM when not used.
17904 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
17906 * expmed.c (store_bit_field): Reset alias set for memory.
17907 (extract_bit_field): Same.
17909 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17911 * c-common.c (c_tree_code_type, c_tree_code_length,
17912 c_tree_code_name, add_c_tree_codes): Delete.
17913 * c-common.h (add_c_tree_codes): Delete.
17914 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
17916 * c-objc-common.c (c_objc_common_init): Don't call
17917 add_c_tree_codes, instead set lang_unsafe_for_reeval.
17918 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
17919 objc_tree_code_name, add_objc_tree_codes): Delete.
17920 (objc_init): Don't call add_objc_tree_codes.
17921 * objc/objc-lang.c (tree_code_type, tree_code_length,
17922 tree_code_name): Define.
17923 * toplev.c (lang_independent_init): Don't set
17924 tree_code_length[IDENTIFIER_NODE].
17925 * tree.c (tree_code_type, tree_code_length, tree_code_name):
17926 Delete definitions, moved to language front-ends.
17927 * tree.def (IDENTIFIER_NODE): Hardwire the length.
17928 * tree.h (tree_code_type, tree_code_length, tree_code_name):
17930 (tree_code_length): Change type to unsigned char.
17932 2002-03-12 Richard Henderson <rth@redhat.com>
17934 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
17935 internal visibility change.
17937 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17939 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
17940 validize_mem() instead of change_address to avoid clobbering
17943 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
17945 * c-lex.h (position_after_whitespace): Remove.
17947 2002-03-12 Jakub Jelinek <jakub@redhat.com>
17949 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
17950 (lex_string): Use unsigned char pointers.
17952 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
17954 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
17955 is not a valid memory_operand.
17957 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17959 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
17960 * config/xtensa/lib1funcs.asm: Fix copyright to include
17961 special case for libgcc files.
17962 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
17963 (__divsi3): Likewise.
17964 (__umodsi3): Likewise.
17965 (__modsi3): Likewise.
17966 * config/xtensa/lib2funcs.S: Fix copyright to include
17967 special case for libgcc files.
17969 2002-03-12 Tom Rix <trix@redhat.com>
17971 * collect2.c (resolve_lib_name): Move outside of
17972 OBJECT_FORMAT_COFF ifdef.
17973 (ignore_library): Same.
17975 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17977 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
17979 2002-03-12 Bob Wilson <bob.wilson@acm.org>
17981 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
17982 to function_section before writing out the constant pool.
17984 2002-03-12 David Edelsohn <edelsohn@gnu.org>
17986 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
17988 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
17990 2002-03-12 Alan Modra <amodra@bigpond.net.au>
17992 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
17993 (adddi3): Likewise.
17996 (cmpsi splitter): Likewise.
17997 (modsi3): Fail if <= 0.
17998 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
17999 redundant test when HOST_BITS_PER_WIDE_INT != 32.
18000 (reg_or_sub_cint64_operand): Likewise.
18001 (num_insns_constant_wide): Optimize sign extension.
18002 (rs6000_legitimize_address): Likewise.
18004 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18006 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18007 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18009 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
18011 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
18012 address calculation.
18014 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
18016 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
18017 scratch register to DImode / TImode.
18018 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
18019 register used does not overlap the target.
18021 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18023 * Makefile.in (debug.o): Depend on debug.h.
18024 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
18025 * debug.c (do_nothing_debug_hooks): Likewise.
18026 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
18027 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
18028 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
18029 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
18030 * dwarfout.c (dwarf_debug_hooks): Likewise.
18031 * integrate.c (output_inline_function): Likewise.
18032 * objc/objc-act.c (synth_module_prologue): Likewise.
18033 * sdbout.c (sdb_debug_hooks): Likewise.
18034 * toplev.c (debug_hooks): Likewise.
18035 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18037 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18039 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
18040 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
18041 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
18042 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
18043 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
18044 * defaults.h (POINTER_SIZE): Define.
18045 * doc/tm.texi (POINTER_SIZE): Document default.
18047 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18049 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
18051 2002-03-11 Richard Henderson <rth@redhat.com>
18053 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
18054 if rebuild_label_notes_after_reload.
18056 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
18058 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
18059 emit pic register load if "internal" visibility.
18060 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
18061 (cris_expand_builtin_va_arg): Do all computations on trees.
18063 2002-03-11 Richard Henderson <rth@redhat.com>
18065 * rtlanal.c: Include recog.h.
18066 (keep_with_call_p): Fix thinko.
18067 * Makefile.in (rtlanal.o): Update dependencies.
18069 2002-03-11 Chris Meyer <cmeyer@gatan.com>
18071 * genflags.c (gen_insn): Use IS_VSPACE.
18072 * genoutput.c (output_insn_data): Likewise.
18073 (process_template): Likewise.
18075 2002-03-11 Richard Henderson <rth@redhat.com>
18077 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
18079 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
18081 * Makefile.in: Update.
18082 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
18083 Update documentation.
18084 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
18085 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
18087 2002-03-11 Zack Weinberg <zack@codesourcery.com>
18089 * Makefile.in: Give texi2pod its input file as a command line
18090 argument, not on stdin.
18092 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
18093 Daniel Berlin <dan@dberlin.org>
18095 C++ alias analysis improvement.
18096 * alias.c (record_component_aliases): Record aliases for base
18099 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
18101 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
18103 2002-03-11 Douglas B Rupp <rupp@gnat.com>
18105 * toplev.c (vms_fopen): Remove, not needed.
18107 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
18109 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
18111 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
18112 for FP, already done later.
18114 * toplev.c (debug_args): Add entry for VMS_DEBUG.
18115 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
18117 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
18119 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
18120 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
18121 LARGEST_EXPONENT_IS_NORMAL for the given mode.
18122 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
18123 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
18124 (ediv, emul, eldexp, esqrt): Likewise.
18125 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
18126 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
18127 (saturate): New function.
18128 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
18129 (make_nan): Use a saturation value instead of a NaN if
18130 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
18131 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
18132 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
18133 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
18134 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
18135 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
18136 !ROUND_TOWARDS_ZERO.
18137 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
18138 (ROUND_TOWARDS_ZERO): Document.
18140 2002-03-11 Andreas Jaeger <aj@suse.de>
18142 * cfg.c (dump_flow_info): Remove unused variable.
18144 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
18146 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
18147 computations on trees.
18149 2002-03-10 Richard Henderson <rth@redhat.com>
18152 * reload.c (copy_replacements_1): New.
18153 (copy_replacements): Use it to recurse through the rtx.
18155 2002-03-10 Richard Henderson <rth@redhat.com>
18157 * loop.c (strength_reduce): Compute number of iterations as
18158 unsigned HOST_WIDE_INT.
18160 2002-03-10 Richard Henderson <rth@redhat.com>
18162 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
18163 to move away from the end of the block.
18165 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
18167 PR preprocessor/5899
18168 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
18170 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18172 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
18174 * attribs.c (decl_attributes): Fix signed/unsigned warning.
18176 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
18178 * config/mmix/mmix.c: Improve comments.
18179 (mmix_target_asm_function_prologue): Drop variable
18180 empty_stack_frame. Don't allocate unused slot above fp.
18181 (mmix_target_asm_function_epilogue): Mirror prologue changes.
18182 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
18183 brace in first column.
18184 (enum reg_class): Ditto.
18185 (FIRST_PARM_OFFSET): Now 0.
18186 (USER_LABEL_PREFIX): Remove #if 0:d definition.
18188 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18190 * combine.c (make_extraction): Fix error in last change.
18192 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18194 * c4x.c (c4x_fp_reglist): Const-ify.
18195 * cris.c (cris_print_operand): Likewise.
18196 * i386.c (ix86_va_arg): Likewise.
18197 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
18198 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
18199 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
18200 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
18201 * mcore.h (regno_reg_class): Likewise.
18202 * mips.c (gen_int_relational): Likewise.
18203 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
18204 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
18205 * pdp11.c (move_costs): Likewise.
18206 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
18207 * s390.c (s390_branch_condition_mnemonic, regclass_map):
18209 * s390.h (regclass_map): Likewise.
18210 * sh.c (shift_amounts): Likewise.
18211 * sh.md (rotlsi3): Likewise.
18213 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18215 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
18216 (ne0+5): Use new clobber to generate proper shift pattern.
18217 Patch by Michael Matz <matz@kde.org>.
18219 2002-03-09 Andreas Schwab <schwab@suse.de>
18221 * gcc.c (validate_all_switches): Also handle `%W{...}'.
18223 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
18225 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
18227 2002-03-09 Jakub Jelinek <jakub@redhat.com>
18230 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
18231 even for non-representable constants.
18233 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18235 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
18236 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
18237 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
18238 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
18239 (pop_function_context): Compute MAY_SHARE parameter for
18241 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
18242 (gen_mem_addressof): Call fixup_var_refs with new parm.
18244 * combine.c (make_extraction): Don't make extension of CONST_INT.
18246 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18248 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
18249 in o32 and o64 ABIs.
18250 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
18251 but getting fixed-size structs passed in registers regardless of
18252 padding in o32 and o64 ABIs.
18254 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
18255 offset before loading address of argument passed by transparent
18258 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
18260 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
18262 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
18264 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
18265 marker such that registers after it are saved.
18267 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18269 * sparc.c (arith_4096_operand): Fix error in last change.
18271 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18273 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
18274 defaults for MEABI.
18276 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18278 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
18281 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
18283 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
18285 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
18287 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
18288 removed; fix return value.
18289 * combine.c (combine_instructions): Dirtify blocks where we failed to
18290 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
18291 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
18293 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18295 * gcse.c (insert_insn_end_bb): Fix typo in last change.
18297 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
18299 * recog.c (peephole2_optimize): Re-distribute EH edges.
18301 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
18303 * expr.c (expand_expr): Use unsave lang hook.
18304 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
18305 (LANG_HOOKS_INITIALIZER): Update.
18306 * langhooks.h (struct lang_hooks): New hook unsave.
18307 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
18308 (unsave_expr_1): Remove unused lang_unsave_expr_now.
18309 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
18310 (unsave_expr_now): Remove.
18311 * tree.h (unsave_expr_now, lang_unsave,
18312 lang_unsave_expr_now): Remove.
18315 2002-03-08 Andreas Jaeger <aj@suse.de>
18317 * flow.c (propagate_block_delete_insn): Remove unused variable.
18319 2002-03-08 Kazu Hirata <kazu@hxi.com>
18321 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
18322 insn length for memory load/store.
18324 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
18326 * doc/install.texi (--with-libiconv-prefix): Document.
18328 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
18330 * doc/sourcebuild.texi: Fix typo.
18332 2002-03-08 Jakub Jelinek <jakub@redhat.com>
18335 * builtins.c (std_expand_builtin_va_arg): Do all computations on
18338 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18340 * rtl.c (copy_most_rtx): Move from here ...
18341 * emit-rtl.c (copy_most_rtx): ... to here.
18343 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
18345 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
18346 SUBTARGET_CPP_SIZE_SPEC.
18347 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
18349 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
18351 2002-03-07 Matt Hiller <hiller@redhat.com>
18353 * gensupport.c (first_dir_md_include): Renamed from include;
18354 change all references.
18355 (last_dir_md_include): Renamed from last_include; change all
18357 (init_md_reader): Unconditionally initialize base_dir whether or
18358 not filename is a relative path.
18360 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
18362 * config/fp-bit.c (_unord_f2): Compile it in even if
18363 US_SOFTWARE_GOFAST is enabled.
18365 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
18366 NULL_RTX. Set all HFmode operations as NULL_RTX.
18367 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
18368 NULL_RTX, try reversing the comparison and the operands.
18370 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18372 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
18373 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
18376 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
18378 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
18380 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18382 * basic-block.h (fixup_abnormal_edges): Declare.
18383 * reload1.c (fixup_abnormal_edges): New function.
18384 * reg-stack.c (convert_regs): Use it.
18386 * gcse.c (insert_insn_end_bb): Handle trapping insns.
18388 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
18390 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
18392 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
18393 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
18394 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
18395 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
18396 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
18397 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
18398 unless x and y could be infinite.
18399 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
18400 Check that the common type of both arguments is a real, even for
18401 targets without unordered comparisons. Allow an integer argument
18402 to be compared against a real.
18403 (expand_tree_builtin): Use expand_unordered_cmp.
18404 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
18405 * cse.c (fold_rtx): Likewise. Fix indentation.
18406 * fold-const.c (fold_real_zero_addition_p): New.
18407 (fold): Use it, and the new HONOR_... macros.
18408 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
18409 * jump.c (reversed_comparison_code_parts): After searching for
18410 the true comparison mode, use HONOR_NANS to decide whether it
18411 can be safely reversed.
18412 (reverse_condition_maybe_unordered): Remove IEEE check.
18413 * simplify-rtx.c (simplify_binary_operation): Use the new macros
18414 to decide which simplifications are valid. Allow the following
18415 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
18416 and (a - -b) to (a + b).
18417 (simplify_relational_operation): Use HONOR_NANS.
18418 * doc/tm.texi: Document the MODE_HAS_... macros.
18420 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
18422 * combine.c (simplify_comparison): If simplifying a logical shift
18423 right and compare with constant, force the comparison to unsigned.
18425 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
18427 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
18429 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
18431 (alt_reg_names): Remove % for vrsave.
18433 2002-03-06 Richard Henderson <rth@redhat.com>
18435 PR optimization/5844
18436 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
18437 if used indicates we've already emitted one copy of an operand.
18438 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
18439 (gen_split): Supply a non-null used.
18441 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
18443 * reload1.c (reload): Unshare all rtl after reload is done.
18445 * simplify-rtx.c (simplify_plus_minus): Do not abort,
18446 but simply fail if the expression is too complex to simplify.
18447 (simplify_gen_binary): Handle simplify_plus_minus failures.
18449 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
18451 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
18452 consistently call delete_trivially_dead_insns after CSE and GCSE;
18453 fix DFI_life dumping; do jump threading after liveness; do crossjumping
18454 after liveness2; update comment in last crossjumping.
18455 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
18457 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
18459 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
18460 after completing fast dead code elimination.
18462 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
18465 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
18467 * version.c: Fix misplaced leading blanks on first line.
18469 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
18471 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
18473 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
18475 * cfgcleanup.c (mentions_nonequal_regs): New function.
18476 (thread_jump): Use it.
18477 * toplev.c (rest_of_compilation): Run jump threading after
18480 2002-03-06 Jakub Jelinek <jakub@redhat.com>
18482 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
18485 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
18487 * predict.c (estimate_bb_frequencies): Do not reload the
18488 frequencies from notes.
18490 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
18492 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
18493 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
18495 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
18496 delete_noop_moves): Return indeger.
18497 * flow.c (ndead): New variable.
18498 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
18499 BB argument; update callers.
18500 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
18501 (life_analysis): Do not call purge_all_dead_edges.
18502 (update_life_info): Return number of deleted insns; print statistics.
18503 (update_life_info_in_dirty_blocks): likewise.
18504 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
18505 return number of insns deleted.
18507 * cse.c: Include timevar.h
18508 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
18509 iterate until stabilizes; print statistics; return number of killed
18511 * Makefile.in: (cse.o): Add timevar.h dependency
18512 * rtl.h (delete_trivially_dead_insns): New.
18513 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
18514 * toplev.c (rest_of_compilation): Update callers.
18516 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
18517 (try_optimize_cfg): Do not update liveness.
18518 (cleanup-cfg): Loop until try_optimize_cfg and dead code
18519 removal stabilizes; use delete_trivially_dead_insns.
18521 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
18523 2002-03-05 Zack Weinberg <zack@codesourcery.com>
18525 * cppmain.c (setup_callbacks): Disable #pragma and #ident
18526 callbacks when processing assembly language.
18528 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
18530 * pa.h (ASM_FILE_END): Define.
18531 * som.h (ASM_FILE_END): Delete.
18533 * pa.c (function_arg): Don't pass floats in general registers in
18534 indirect calls if TARGET_ELF32.
18536 2002-03-05 Richard Henderson <rth@redhat.com>
18538 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
18540 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
18542 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
18544 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18546 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
18547 -r command line. Don't hide any symbols if not building
18550 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
18552 * cfg.c (dump_flow_info): Warn about profile mismatches.
18553 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
18554 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
18556 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18558 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
18559 wide volatile memory by parts.
18561 2002-03-05 Jakub Jelinek <jakub@redhat.com>
18563 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
18566 2002-03-05 Richard Henderson <rth@redhat.com>
18568 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
18570 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18572 * toplev.c (documented_lang_options): Document more
18573 language-specific options.
18574 * doc/invoke.texi (Warning Options): Correct documentation for
18575 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
18576 * c-decl.c (c_decode_option): Use a table to handle warning options.
18578 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
18580 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
18581 parameter to mmix_encode_section_info.
18582 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
18583 relocatably. Always produce ELF, not mmo if linking relocatably.
18584 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
18585 first is non-zero, don't add symbol prefix.
18586 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
18587 prototype accordingly.
18589 2002-03-04 Krister Walfridsson <cato@df.lth.se>
18591 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
18593 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
18595 * configure.in: Increase required makeinfo version to 4.1.
18596 * configure: Regenerate.
18598 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
18600 * .cvsignore: Remove *.info* and genrtl*; these files are generated
18603 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
18605 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
18606 * doc/invoke.texi: Fix @math uses.
18608 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
18610 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
18613 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
18615 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
18616 (powerpc-*-eabisimaltivec*): Same.
18618 * config/rs6000/t-ppcendian: New.
18620 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18622 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
18623 nonimmediate_src_operand and nonimmediate_lsrc_operand to
18624 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
18626 2002-03-03 Richard Henderson <rth@redhat.com>
18628 * toplev.c (rest_of_decl_compilation): Revert last two changes.
18630 2002-03-03 Zack Weinberg <zack@codesourcery.com>
18632 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
18633 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
18634 tree.c, config/m68k/m68k.c:
18635 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
18636 REAL_ARITHMETIC blocks unconditional. Delete some further
18637 #ifdef blocks predicated on REAL_ARITHMETIC.
18638 * flags.h, toplev.c: Delete remaining references to
18639 flag_pretend_float.
18641 * doc/invoke.texi: Remove documentation of -fpretend-float.
18642 * doc/tm.texi: Describe the various REAL_* macros as provided by
18643 real.h, not by the target configuration files.
18645 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
18646 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
18647 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
18648 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
18649 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
18650 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
18651 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
18652 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
18653 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18654 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
18655 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18656 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18657 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
18658 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
18659 config/xtensa/xtensa.h:
18660 Do not define, undefine, or mention in comments any of
18661 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
18662 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
18663 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
18664 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
18665 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
18666 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
18667 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
18668 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
18669 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
18671 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18673 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
18674 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
18675 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
18676 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
18677 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
18678 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
18680 * defaults.h (BITS_PER_WORD): Define.
18681 * doc/tm.texi (BITS_PER_WORD): Document default value.
18683 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
18684 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
18685 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
18687 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18689 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
18690 lieu of explicit sizeof/sizeof.
18691 * i386.c (override_options, ix86_init_mmx_sse_builtins,
18692 ix86_expand_builtin): Likewise.
18693 * mips.c (mips_add_gc_roots): Likewise.
18694 * mmix.c (mmix_output_condition): Likewise.
18695 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
18696 altivec_init_builtins): Likewise.
18697 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
18698 * cppexp.c (Nsuff, parse_number): Likewise.
18699 * cppinit.c (builtin_array_end): Likewise.
18700 * gcc.c (n_default_compilers, process_command): Likewise.
18701 * genpreds.c (output_predicate_decls): Likewise.
18702 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
18703 * lcm.c (N_ENTITIES): Likewise.
18704 * stor-layout.c (set_sizetype): Likewise.
18706 2002-03-03 Richard Henderson <rth@redhat.com>
18708 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
18709 for types or labels.
18711 2002-03-03 Richard Henderson <rth@redhat.com>
18713 * c-decl.c (start_decl): Initialized variables are not common.
18715 2002-03-02 Per Bothner <per@bothner.com>
18717 * gcc.c (option_map): Suport new --bootclasspath option.
18718 --CLASSPATH is now just an alias for --classpath.
18720 2002-03-02 Richard Henderson <rth@redhat.com>
18722 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
18723 load if "internal" visibility.
18724 * doc/extend.texi: Document visibility meanings.
18726 2002-03-02 Richard Henderson <rth@redhat.com>
18728 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
18729 to functions as well.
18731 2002-03-02 Richard Henderson <rth@redhat.com>
18733 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
18734 (handle_visibility_attribute): Don't call assemble_visibility.
18735 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
18736 without asmspec. Invoke assemble_alias when needed.
18737 * varasm.c (maybe_assemble_visibility): New.
18738 (assemble_start_function, assemble_variable, assemble_alias): Use it.
18740 2002-03-02 Richard Henderson <rth@redhat.com>
18742 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
18743 invoke ENCODE_SECTION_INFO with first call flag.
18745 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
18746 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
18747 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
18748 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
18749 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
18750 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
18751 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
18752 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
18753 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
18754 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
18755 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
18756 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
18757 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
18758 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
18759 config/mcore/mcore-protos.h, config/mcore/mcore.c,
18760 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
18761 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
18762 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
18763 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
18764 config/sh/sh.h, config/sparc/sparc.h,
18765 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
18766 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
18767 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
18768 FIRST argument. As needed, examine it and do nothing.
18770 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
18771 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
18772 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
18774 * config/arm/t-pe (pe.o): Add dependencies.
18776 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18778 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
18779 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
18780 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
18781 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
18782 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
18783 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
18784 * defaults.h (BITS_PER_UNIT): Define.
18785 * doc/tm.texi (BITS_PER_UNIT): Document default value.
18787 2002-03-02 Kazu Hirata <kazu@hxi.com>
18789 * config/h8300/h8300-protos.h: Add a prototype for
18790 compute_a_shift_length.
18791 * config/h8300/h8300.c (h8300_asm_insn_count): New.
18792 (compute_a_shift_length): Likewise.
18793 (h8300_adjust_insn_length): Do not adjust insn length of shift
18795 * config/h8300/h8300.md (anonymous shift patterns): Use
18796 compute_a_shift_length.
18798 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18800 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
18801 trunc_int_for_mode.
18803 * emit-rtl.c (offset_address): Call update_temp_slot_address.
18805 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18807 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
18808 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
18809 * flags.h (flag_zero_initialized_in_bss): Declare.
18810 * toplev.c (flag_zero_initialized_in_bss): New flag.
18811 (lang_independent_options): Add flag_zero_initialized_in_bss.
18812 * tree.c (initializer_zerop): New function.
18813 * tree.h (initializer_zerop): Declare.
18814 * varasm.c (assemble_variable): If we can emit bss, put zero
18815 initializers in the bss section.
18817 2002-03-02 Alan Modra <amodra@bigpond.net.au>
18819 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
18820 like more than one symbol per .weak directive.
18822 2002-03-01 Richard Henderson <rth@redhat.com>
18824 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
18825 adjust argument_pointer by pretend_args_size.
18826 (ia64_va_start): Adjust va_start address by -pretend_args_size.
18828 2002-03-01 Kazu Hirata <kazu@hxi.com>
18830 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
18832 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
18834 * toplev.c (rest_of_compilation): Delete dead jumptables before
18836 * flow.c (delete_dead_jumptables): Make global.
18837 * rtl.h (delete_dead_jumptables): Declare.
18839 2002-03-01 David Edelsohn <edelsohn@gnu.org>
18841 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
18842 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
18843 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
18845 2002-03-01 Kazu Hirata <kazu@hxi.com>
18847 * config/h8300/h8300-protos.h: Fix formatting.
18848 * config/h8300/h8300.c: Likewise.
18849 * config/h8300/h8300.h: Likewise.
18851 2002-03-01 Kazu Hirata <kazu@hxi.com>
18853 * config/h8300/h8300.c (print_operand): Support 16-bit
18854 constant addresses.
18855 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
18857 2002-02-28 Richard Henderson <rth@redhat.com>
18859 * expmed.c (store_bit_field): Prevent generation of CONCATs;
18860 pun complex values as integers; use gen_lowpart instead of
18862 (extract_bit_field): Likewise.
18864 2002-03-01 Alan Modra <amodra@bigpond.net.au>
18865 David Edelsohn <edelsohn@gnu.org>
18867 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
18868 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
18869 (SUPPORTS_WEAK): Likewise.
18870 * output.h (add_weak): Add tree param.
18871 * varasm.c (add_weak): Likewise. Save decl.
18872 (struct weak_syms): Add decl field.
18873 (mark_weak_decls): New function.
18874 (init_varasm_once): ggc_add_root mark_weak_decls.
18875 (assemble_start_function): Use ASM_WEAKEN_DECL.
18876 (assemble_variable): Likewise.
18877 (assemble_alias): Likewise.
18878 (declare_weak): Pass decl to add_weak.
18879 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
18880 (remove_from_pending_weak_list): Declare and define for
18882 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
18883 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
18884 * defaults.h (SUPPORTS_WEAK): Likewise.
18885 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18886 .weak for code sym. Do emit .size for descriptor sym.
18887 (ASM_DECLARE_FUNCTION_SIZE): Define.
18888 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
18889 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
18890 .lglobl unless TARGET_XCOFF. Formatting fixes.
18891 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
18892 .weak for code sym.
18893 (HANDLE_PRAGMA_WEAK): Remove.
18894 (ASM_WEAKEN_LABEL): Remove.
18895 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
18897 2002-03-01 Jason Merrill <jason@redhat.com>
18899 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
18900 (TARGET_EXPR_CLEANUP): New macro.
18902 2002-02-28 Steve Ellcey <sje@cup.hp.com>
18904 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
18905 to take ptr_extend into account as third type of extension.
18906 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
18907 fields used by SUBREG_PROMOTED_UNSIGNED_P.
18908 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
18909 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
18910 * calls.c (precompute_arguments): Use new macro.
18911 (expand_call): Ditto.
18912 * combine.c (nonzero_bits): Ditto.
18913 (record_promoted_value): Ditto.
18914 * expr.c (store_expr): Ditto.
18915 (expand_expr): Ditto.
18916 * function.c (assign_parms): Ditto.
18918 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
18920 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
18921 override -shared and -shared-libgcc.
18923 2002-02-28 David O'Brien <obrien@FreeBSD.org>
18925 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
18927 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
18930 2002-02-28 Richard Henderson <rth@redhat.com>
18932 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
18933 4 cycle latency from MM producers.
18934 (ia64_internal_sched_reorder): Likewise with pipeline flush.
18936 2002-02-28 Jakub Jelinek <jakub@redhat.com>
18938 * mklibgcc.in: Don't use GNU make extension.
18940 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
18942 * c-parse.in (STATIC): New terminal.
18943 (scspec): New non-terminal. Update productions accordingly.
18944 (program): Remove bogus ifc / end ifc.
18945 (array_declarator): Simplify production using STATIC.
18947 2002-02-28 Jim Meyering <meyering@lucent.com>
18949 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
18950 \a still means TARGET_BELL.
18952 2002-02-28 Richard Henderson <rth@redhat.com>
18954 * haifa-sched.c (sched_emit_insn): New.
18955 (schedule_block): Use last_scheduled_insn to track last insn.
18956 * sched-int.h (sched_emit_insn): Prototype.
18957 * config/ia64/ia64.c (last_issued): Remove.
18958 (ia64_variable_issue): Don't set it.
18959 (nop_cycles_until): Use sched_emit_insn.
18961 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
18963 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
18964 extended constants.
18966 2002-02-28 Kazu Hirata <kazu@hxi.com>
18968 * config/h8300/h8300.c: Fix formatting.
18969 * config/h8300/h8300.h: Likewise.
18971 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
18973 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
18974 which may overwrite the high byte of the frame pointer.
18976 2002-02-28 Bo Thorsen <bo@suse.de>
18978 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
18979 (STARTFILE_SPEC): Add 64 bit files.
18980 (ENDFILE_SPEC): Likewise.
18982 2002-02-28 Jason Merrill <jason@redhat.com>
18984 * c-decl.c (finish_function): Only warn about missing return
18985 statement with -Wreturn-type.
18987 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
18989 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
18991 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
18992 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
18994 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
18996 * basic-block.h (BB_REACHABLE): Renumber.
18997 (BB_DIRTY, BB_NEW): New flags.
18998 (clear_bb_flags): Declare.
18999 (update_life_info_in_dirty_blocks): Declare.
19000 * cfg.c (clear_bb_flags): New function.
19001 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
19002 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
19003 reorder_insns, emit_insn_after): Mark block as dirty.
19004 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
19005 (update_life_info_in_dirty_blocks): New function.
19006 * recog.c (apply_change_group): Dirtify block.
19008 * cse.c (cse_insn): Reorder emitting of jump insn to keep
19010 * gcse.c (delete_null_pointer_checks): Likewise.
19012 * toplev.c (dump_file_index): Move cse2 after bp,
19014 (dump_file_info): Similary.
19015 (rest_of_compilation): Avoid most of CFG rebuilds;
19016 do first if converision after null pointer checks, do cse2
19017 after branch prediction; avoid full liveness rebuild after
19018 initializing subregs.
19019 * invoke.texi (-d options): Document -du, renumber.
19021 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
19022 (notice_new_block): Do not set BB_UPDATE_LIFE.
19023 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
19024 merge_blocks_move_successor_nojumps, merge_blocks,
19025 try_crossjump_to_edge): Likewise.
19026 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
19027 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
19028 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
19029 (merge_of_block): Do not use life_data_ok.
19030 (find_if_case_1): Do not use SET_UPDATE_LIFE.
19031 (if_convert): Use BB_DIRTY mechanizm to update life.
19032 * lcm.c (optimize_mode_switching): Update
19033 update_life_info_in_dirty_blocks
19035 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
19037 * Makefile.in (integrate.o): Update.
19038 * c-decl.c (copy_lang_decl): Rename.
19039 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19040 * integrate.c: Include langhooks.h.
19041 (copy_decl_for_inlining): Update to use langhook.
19042 * langhooks-def.h (lhd_do_nothing_t,
19043 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
19044 (LANG_HOOKS_INITIALIZER): Update.
19045 * langhooks.c (lhd_do_nothing_t): New.
19046 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
19047 * tree.h (copy_lang_decl): Remove.
19049 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
19051 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
19053 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
19054 POST_DEC, and POST_MODIFY.
19056 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19058 * c-typeck.c (digest_init): Remove unused parameter; all
19061 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
19063 * expmed.c (expand_shift): Correctly test for low part of a
19066 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
19068 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
19069 insn UIDs with insn addresses.
19071 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19073 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
19074 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
19075 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
19076 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
19077 gcc.c, toplev.c: Delete code implementing -traditional mode.
19079 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
19080 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
19081 Document removal of -traditional mode for compilation, and
19082 remove documentation only relevant to that mode.
19084 * config/nextstep.h, config/ptx4.h, config/svr4.h,
19085 config/convex/convex.h, config/d30v/d30v.h,
19086 config/i386/dgux.h, config/i386/osf1elf.h,
19087 config/i386/osfelf.h, config/i386/osfrose.h,
19088 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
19089 config/m68k/hp310.h, config/m88k/dgux.h,
19090 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
19091 config/m88k/m88k.h, config/m88k/openbsd.h,
19092 config/mips/abi64.h, config/mips/osfrose.h,
19093 config/mips/svr4-5.h, config/mips/svr4-t.h,
19094 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
19095 config/stormy16/stormy16.h: Remove all references to
19096 -traditional from target specs. Delete all mention of the
19097 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
19098 delete a couple of commented-out definitions of
19099 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
19102 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
19103 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
19105 2002-02-27 Zack Weinberg <zack@codesourcery.com>
19107 * mklibgcc.in: Don't use \n in a line subject to
19108 interpretation by echo.
19110 2002-02-27 Graham Stott <grahams@redhat.com>
19112 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
19115 * loop.c (prescan_loop): Handle PARALLEL.
19117 * unroll.c (loop_iterations): Return 0 if the add_val for
19120 * final.c (output_operand_lossage): Constify PFX_STR.
19122 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
19124 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
19126 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
19127 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
19129 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
19131 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19133 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
19135 * cpplex.c (_cpp_lex_token): Handle directives in macro
19137 * cpplib.c (_cpp_handle_directive): Save and restore state
19138 if parsing macro args when entering a directive.
19139 * cppmacro.c (collect_args): No need to handle directives
19140 in macro arguments.
19141 (enter_macro_context, replace_args): Use the original macro
19142 definition in case it was redefined whilst collecting arguments.
19144 * cpp.texi: Update.
19146 2002-02-26 David Edelsohn <edelsohn@gnu.org>
19148 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
19149 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
19150 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
19152 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
19153 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
19154 (load_toc_v4_PIC_2): Same.
19156 2002-02-26 Alan Modra <amodra@bigpond.net.au>
19158 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
19160 2002-02-26 Richard Henderson <rth@redhat.com>
19162 * config/alpha/alpha.md (ashldi_se): Re-enable.
19164 2002-02-26 Richard Henderson <rth@redhat.com>
19166 * config/alpha/alpha.c (alpha_encode_section_info): Examine
19167 MODULE_LOCAL_P; improve commentary.
19169 2002-02-26 Zack Weinberg <zack@codesourcery.com>
19171 * doc/cpp.texi: Clarify documentation of relationship between
19172 #line and #include.
19174 2002-02-26 Kazu Hirata <kazu@hxi.com>
19176 * config/h8300/h8300-protos.h: Update the prototype for
19177 compute_logical_op_length. Add the prototype for
19178 compute_logical_op_cc.
19179 * config/h8300/h8300.c (compute_logical_op_length): Figure out
19180 code from operands.
19181 (compute_logical_op_cc): New.
19182 * config/h8300/h8300.md: Combine all the logical op patterns
19183 in HImode and SImode. Use compute_logical_op_cc.
19185 2002-02-26 Kelley Cook <kelleycook@comcast.net>
19187 * config/i386/i386.c (print_operand): Don't append ATT-style
19188 length suffixs to x87 opcodes when in Intel mode.
19190 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
19192 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
19193 (init_emit_once): Update calls.
19194 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
19195 (init_syntax_once): Prototype.
19197 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
19199 * pa-linux.h (LIB_SPEC): Update definition.
19200 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19202 2002-02-26 Richard Henderson <rth@redhat.com>
19204 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
19205 if we emitted a stop bit.
19207 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19209 * configure.in (libgcc_visibility): Substitute.
19210 * configure: Rebuilt.
19211 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
19212 defined symbols .hidden.
19214 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19216 * attribs.c (c_common_attribute_table): Add visibility.
19217 (handle_visibility_attribute): New function.
19218 * varasm.c (assemble_visibility): New function.
19219 * output.h (assemble_visibility): Add prototype.
19220 * tree.h (MODULE_LOCAL_P): Define.
19221 * crtstuff.c (__dso_handle): Use visibility attribute.
19222 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
19223 for MODULE_LOCAL_P symbols too.
19224 * config/ia64/ia64.c (ia64_encode_section_info): Handle
19225 MODULE_LOCAL_P symbols the same way as local symbols.
19226 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
19227 into .sdata/.sbss by the user.
19228 * doc/extend.texi (Function Attributes): Document visibility
19231 2002-02-26 Jakub Jelinek <jakub@redhat.com>
19234 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
19235 STRING_CST initializer spanning the whole variable without
19237 If expand_expr returned MEM, don't use it.
19239 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
19241 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
19242 generate a die for the lexical block.
19244 2002-02-26 Kazu Hirata <kazu@hxi.com>
19246 * config/h8300/h8300-protos.h: Add a prototype for
19247 compute_logical_op_length.
19248 * config/h8300/h8300.c (compute_logical_op_length): New.
19249 * config/h8300/h8300.md (anonymous logical patterns): Use
19250 compute_logical_op_length for length.
19252 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19254 * dwarf2out.c (modified_type_die): Do not call type_main_variant
19256 (gen_type_die): Same.
19258 * attribs.c (handle_vector_size_attribute): Set debug information.
19260 2002-02-26 Daniel Egger <degger@fhm.edu>
19262 * config/rs6000/rs6000.md: Swap define_insn attributes to
19263 fix incorrect generation of merge high instructions instead
19266 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19268 * c-typeck.c (really_start_incremental_init): Use
19269 bitsize_zero_node for vectors.
19271 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
19273 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
19274 ("*set_vrsave_internal"): Same.
19276 2002-02-25 Richard Henderson <rth@redhat.com>
19278 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
19279 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
19281 2002-02-25 Jakub Jelinek <jakub@redhat.com>
19284 * config/i386/i386.c (ix86_return_pops_args): Only pop
19285 fake structure return argument if it was passed on the stack.
19287 2002-02-25 Jason Merrill <jason@redhat.com>
19289 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
19292 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19294 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
19295 link with shared_name only.
19296 * doc/invoke.texi (Link Options): Document new behavior.
19298 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19300 * c-typeck.c (push_init_level): Handle vectors.
19302 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
19304 * config/sparc/sparc.c (const64_high_operand): Zero-extend
19305 operands of SPARC_SETHI_P.
19306 (input_operand): Likewise.
19307 (sparc_emit_set_const32): Likewise.
19308 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
19309 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
19310 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
19311 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
19312 (movdi_insn_sp64_vis): Likewise.
19313 (movdi split, movdf split): Use SETHI32.
19314 * doc/md.texi: Document SPARC constraints L, M and N.
19316 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
19318 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
19319 ("*set_vrsave_internal"): use mfspr for Darwin.
19321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
19322 gen_get_vrsave_internal.
19324 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19326 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
19328 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
19330 * cpplex.c (cpp_interpret_charconst): Get signedness or
19331 otherwise of wide character constants correct.
19332 * cppexp.c (lex): Get signedness of wide charconsts correct.
19334 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19336 * optabs.c (widen_operand): Only call convert_modes for
19337 promoted SUBREG if signedness matches.
19338 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
19340 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19342 * cpplib.c (glue_header_name): Use local buffer to build up
19345 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19347 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
19349 2002-02-23 Kazu Hirata <kazu@hxi.com>
19351 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
19352 H8/300[HS] separately.
19353 * config/h8300/h8300.md: Remove the early clobber constraint
19354 from bit field patterns.
19356 2002-02-23 Kazu Hirata <kazu@hxi.com>
19358 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
19360 (mulhisi3): Likewise.
19361 (umulqisi3): Likewise.
19362 (umulhisi3): Likewise.
19364 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
19366 * cppinit.c (output_deps): Correct test for stdout output.
19367 (init_dependency_output): Cure warning.
19369 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19371 * expr.c (store_expr): When converting expression to promoted
19372 equivalent type, allow using SUBREG_REG of TARGET as the target
19373 of the expansion of EXP.
19374 * loop.c (basic_induction_var, case SUBREG): Always look inside.
19375 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
19376 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
19377 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
19378 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
19380 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
19382 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
19383 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
19384 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
19386 2002-02-23 Jakub Jelinek <jakub@redhat.com>
19388 PR optimization/5747
19389 * loop.c (scan_loop): Update reg info if move_movables created new
19392 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19394 * gcc.c (init_gcc_spec): Revert last change.
19396 2002-02-23 David Edelsohn <edelsohn@gnu.org>
19398 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
19399 gpc_reg_operand constraint.
19401 2002-02-23 Alan Modra <amodra@bigpond.net.au>
19403 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
19404 Simplify comparison of `low'.
19405 (add_operand): Fix formatting.
19406 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
19407 (mask_operand): Disallow mask to wrap in 64-bit mode.
19408 (rs6000_stack_info): Remove redundant test setting push_p.
19409 (output_toc): Fix formatting.
19410 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
19411 cc_reg_not_cr0_operand constraint.
19412 (booldi3, boolcdi3 splitters): Same.
19414 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
19416 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
19418 2002-02-22 David Edelsohn <edelsohn@gnu.org>
19420 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
19421 gcc invoked with -shared-libgcc.
19423 2002-02-22 Jakub Jelinek <jakub@redhat.com>
19426 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
19427 decl if any of elements was TREE_USED.
19429 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
19431 * config/sparc/sol2.h: Don't include sys/mman.h.
19432 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
19433 (arith_4096_operand): Don't throw high bits away.
19434 (const64_operand): Take sign extension of CONST_INTs into account.
19435 (const64_high_operand, sparc_emit_set_const32): Likewise.
19436 (GEN_HIGHINT64): Likewise.
19437 (sparc_emit_set_const64_quick1): Likewise.
19438 (const64_is_2insns): Likewise.
19439 (print_operand): Use trunc_int_for_mode for sign extension.
19440 * config/sparc/sparc.h (SMALL_INT32): Likewise.
19441 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
19442 chars. Assume CONST_INT is already properly sign-extended.
19443 (movdi split): Sign-extend each SImode part.
19444 (andsi3 split): Don't mask high bits off, so that result
19445 remains properly sign-extend.
19446 (iorsi3 split): Likewise.
19447 (xorsi3 split): Likewise.
19449 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
19451 * fold-const.c (fold): Fix typo in comments.
19453 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19455 * Makefile.in (langhooks.o): Update dependencies.
19457 2002-02-21 Diego Novillo <dnovillo@redhat.com>
19459 * langhooks.c: Include flags.h.
19461 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
19463 * testsuite/gcc.dg/attr-alwaysinline.c: New.
19465 * c-common.c (c_common_post_options): Set inline trees by
19468 * doc/extend.texi (Function Attributes): Document always_inline
19470 Update documentation about inlining when not optimizing.
19472 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
19474 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
19475 unless DECL_ALWAYS_INLINE.
19477 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
19478 unless DECL_ALWAYS_INLINE.
19479 (c_disregard_inline_limits): Disregard if always_inline set.
19481 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
19482 Disregard if always_inline set.
19483 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
19484 unless DECL_ALWAYS_INLINE.
19486 * attribs.c (handle_always_inline_attribute): New.
19487 (c_common_attribute_table): Add always_inline.
19489 * config/rs6000/altivec.h: Add prototypes for builtins
19490 requiring the always_inline attribute.
19492 2002-02-21 Eric Christopher <echristo@redhat.com>
19494 * expmed.c (store_bit_field): Try to simplify the subreg
19495 before generating a new one when when the mode size of
19496 value is less than maxmode.
19498 2002-02-21 Richard Henderson <rth@redhat.com>
19500 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
19501 than gen_rtx_PLUS to form the sum.
19502 * explow.c (force_reg): Rearrange to not allocate new pseudo
19503 when force_operand returns a register.
19504 * expr.c (expand_assignment): Allow offset_rtx expansion to
19505 return a sum. Do not force addresses into registers.
19506 (expand_expr): Likewise.
19507 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
19508 to canonicalize arithmetic that didn't simpify.
19509 (simplify_plus_minus): New argument force; update
19510 all callers. Don't split CONST unless we can do something with it,
19511 and wouldn't lose the constness of the operands.
19513 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
19514 that we generated earlier.
19516 2002-02-21 Tom Tromey <tromey@redhat.com>
19518 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19519 (output_line_info): Use constant `1', with a long explanatory
19521 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
19523 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19525 * jump.c (redirect_jump): If old label has no UID, don't try to
19528 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
19530 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
19531 If input is constant, do shifts at compile time.
19533 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
19535 * doc/extend.texi: Fix some more overfull hboxes.
19537 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19539 PR optimization/4994
19540 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
19543 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19546 * expr.h (expand_and): Add mode argument.
19547 * expmed.c (expand_and): Add mode argument.
19548 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
19549 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
19550 * except.c (expand_builtin_extract_return_addr): Likewise.
19551 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
19552 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
19553 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
19554 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
19555 * config/c4x/c4x.md: Use GEN_INT (x) instead of
19556 gen_rtx (CONST_INT, VOIDmode, x).
19558 2002-02-21 Jakub Jelinek <jakub@redhat.com>
19561 * stmt.c (warn_if_unused_value): Move side effects test once more.
19563 2002-02-20 Torbjorn Granlund <tege@swox.com>
19565 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
19566 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
19568 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
19570 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
19571 SUBREG or ZERO_EXTEND.
19573 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
19575 * sh.h (current_function_anonymous_args): Remove.
19576 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
19577 of current_function_varargs and current_function_stdarg is set.
19578 * sh.c (sh_expand_prologue): Check current_function_varargs /
19579 current_function_stdarg / TARGET_SH5 instead of
19580 current_function_anonymous_args.
19582 * sh64.h (TARGET_VERSION): Define.
19584 2002-02-20 David Edelsohn <edelsohn@gnu.org>
19586 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
19587 VRSAVE_REGNO on TARGET_ALTIVEC.
19589 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19591 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
19592 bits of SImode const_int.
19593 (includes_rshift_p): Likewise.
19594 (print_operand): Call mask_operand and mask64_operand with correct
19596 (rs6000_output_function_epilogue): Pad traceback table to word.
19597 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
19598 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
19599 mask64_operand with correct mode.
19600 (FUNCTION_ARG_REGNO_P): Correct parentheses.
19602 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19605 * varasm.c (get_pool_constant_mark): New.
19606 * rtl.h (get_pool_constant_mark): Add prototype.
19607 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
19608 be represented if it has not been output.
19610 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19612 * combine.c (do_SUBST): Sanity check substitutions of
19613 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
19614 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
19615 CONST_INT into its operand.
19616 (known_cond): Likewise, for ZERO_EXTEND.
19617 * simplify-rtx.c (simplify_unary_operation): Fix condition to
19618 allow for simplification of wide modes. Reject CONST_INTs in
19619 ZERO_EXTEND when their actual mode is not given.
19621 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
19623 * c-decl.c (pushdecl): If no global declaration is found for an
19624 extern declaration in block scope, try a limbo one.
19626 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19629 * c-common.c (pointer_int_sum): Moved from...
19630 * c-typeck.c (pointer_int_sum): ...here.
19631 * c-common.h (pointer_int_sum): Add prototype.
19633 2002-02-20 Jakub Jelinek <jakub@redhat.com>
19636 * c-decl.c (duplicate_decls): Return 0 if issued error about
19639 2002-02-20 Roger Sayle <roger@eyesopen.com>
19640 Jakub Jelinek <jakub@redhat.com>
19643 * tree.c (host_integerp): Ensure that the constant integer is
19644 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
19645 when pos is zero or non-zero respectively. Clarify comment.
19646 * c-format.c (check_format_info_recurse): Fix host_integerp
19647 usage; the pos argument should be zero when assigning to a
19648 signed HOST_WIDE_INT.
19650 2002-02-20 Richard Henderson <rth@redhat.com>
19652 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
19653 of the operand, rather than assuming TImode.
19654 (ix86_expand_binop_builtin): Cope with commutative patterns
19655 using nonimmediate_operand for both operands.
19656 (ix86_expand_timode_binop_builtin): Likewise.
19657 (ix86_expand_store_builtin): Validate operand 1.
19658 (ix86_expand_unop1_builtin): Likewise.
19660 2002-02-20 Philip Blundell <philb@gnu.org>
19663 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
19665 2002-02-20 Richard Henderson <rth@redhat.com>
19668 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
19670 2002-02-20 Tom Tromey <tromey@redhat.com>
19672 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19673 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19674 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19675 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
19676 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
19679 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
19681 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
19682 for (const_int 0) in X not just INTVAL.
19684 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
19686 * doc/extend.texi: Avoid or reduce overfull hboxes.
19688 2002-02-20 Diego Novillo <dnovillo@redhat.com>
19690 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
19691 operations if the field does not start at a mode boundary.
19693 2001-02-20 Joel Sherrill <joel@OARcorp.com>
19695 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
19696 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
19697 Also done for -Acpu and -Amachine.
19699 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
19701 * cppinit.c (init_dependency_output): Take deps output file
19702 from -o if none given with -MF. Suppress normal output.
19703 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
19704 * doc/cpp.texi, doc/invoke.texi: Update.
19706 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19708 * toplev.c (output_quoted_string): Write unprintable
19709 characters with octal escapes.
19711 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19713 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
19714 really_call_used[VRSAVE_REGNO] if not Altivec.
19716 2002-02-19 Alan Modra <amodra@bigpond.net.au>
19718 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
19720 (constant_pool_expr_1): Fix formatting.
19721 (rs6000_legitimize_reload_address): Likewise.
19723 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19725 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
19726 now that we have one.
19728 2002-02-19 Zack Weinberg <zack@codesourcery.com>
19730 * tree.h (struct tree_common): Remove aux. Add unused_0 at
19731 end of first block of bitfields (which was only seven bits);
19732 rename dummy to unused_1; remove comment which is no longer true.
19734 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19736 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
19738 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19741 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
19745 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
19746 arm_is_longcall_p rather than inspecting call-type cookie
19748 (call_value_insn) [TARGET_THUMB]: Likewise.
19750 2002-02-19 Graham Stott <grahams@redhat.com>
19752 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
19754 2002-02-19 David Edelsohn <edelsohn@gnu.org>
19756 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
19757 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
19758 (FP_SAVE_INLINE): Delete.
19760 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
19761 * config/rs6000/eabi.asm: Remove ABI save restore routines.
19762 * config/rs6000/t-ppccomm: Build crtsavres.o.
19763 * config/rs6000/crtsavres.asm: New file.
19765 2002-02-19 Philip Blundell <philb@gnu.org>
19767 * config/arm/arm.c (use_return_insn): Don't reject interrupt
19769 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
19770 (output_return_instruction): Allow interrupt functions to return with
19771 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
19772 (arm_expand_prologue): Subtract 4 before stacking LR in an
19773 interrupt function.
19775 2002-02-19 Philip Blundell <pb@nexus.co.uk>
19777 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
19778 decl, not just FUNCTION_DECL.
19779 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
19780 (arm_assemble_integer): Likewise.
19781 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
19784 2002-02-19 matthew green <mrg@eterna.com.au>
19786 * config.gcc (sparc-*-netbsdelf*): Enable target.
19787 (sparc64-*-netbsd*): New target.
19788 * config/sparc/netbsd-elf.h: New file.
19789 * config/sparc/t-netbsd64: New file.
19791 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
19793 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
19795 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
19797 * doc/invoke.texi: explicitly list the style guidelines that
19798 -Weffc++ checks for.
19800 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
19802 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
19804 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
19807 * gcc.c (cpp_unique_options): Treat -o as indicating object file
19808 only if not -E. If -E, pass -o through to the preprocessor.
19810 2002-02-19 Kazu Hirata <kazu@hxi.com>
19812 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
19813 register number with an appropriate macro.
19815 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
19817 * doc/rtl.texi (Constants): Close @code tag.
19819 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
19821 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
19822 ("mmx_uavgv4hi3"): Same.
19823 ("pmulhrwv4hi3"): Same.
19825 * tree-inline.c (walk_tree): Handle vectors.
19827 * c-common.c (constant_expression_warning): Handle vectors.
19828 (overflow_warning): Same.
19830 * sched-deps.c (sched_analyze_2): Handle vectors.
19832 * rtlanal.c (rtx_unstable_p): Handle vectors.
19833 (rtx_varies_p): Same.
19834 (count_occurrences): Same.
19835 (regs_set_between_p): Same.
19836 (modified_between_p): Same.
19837 (modified_in_p): Same.
19838 (volatile_insn_p): Same.
19839 (volatile_refs_p): Same.
19840 (side_effects_p): Same.
19841 (may_trap_p): Same.
19842 (inequality_comparisons_p): Same.
19843 (replace_regs): Same.
19844 (computed_jump_p_1): Same.
19846 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
19848 (inner_mode_array): New.
19849 (copy_rtx): Handle vectors.
19850 (copy_most_rtx): Same.
19851 (rtx_equal_p): Same.
19852 (get_mode_alignment): Adjust for vectors.
19854 * resource.c (mark_referenced_resources): Handle vectors.
19855 (mark_set_resources): Same.
19857 * reload1.c (eliminate_regs): Handle vectors.
19858 (elimination_effects): Same.
19859 (scan_paradoxical_subregs): Same.
19861 * reload.c (subst_reg_equivs): Handle vectors.
19863 * regrename.c (scan_rtx): Handle vectors.
19865 * regclass.c (reg_scan_mark_refs): Handle vectors.
19867 * recog.c (find_single_use_1): Handle vectors.
19869 * local-alloc.c (equiv_init_varies_p): Handle vectors.
19870 (contains_replace_regs): Same.
19871 (memref_referenced_p): Same.
19873 * integrate.c (copy_rtx_and_substitute): Handle vectors.
19874 (subst_constants): Same.
19876 * genattrtab.c (attr_copy_rtx): Handle vectors.
19877 (encode_units_mask): Same.
19878 (clear_struct_flag): Same.
19879 (count_sub_rtxs): Same.
19881 * gcse.c (want_to_gcse_p): Handle vectors.
19882 (oprs_unchanged_p): Same.
19883 (hash_expr_1): Same.
19884 (oprs_not_set_p): Same.
19885 (expr_killed_p): Same.
19886 (compute_transp): Same.
19887 (store_ops_ok): Same.
19889 * function.c (purge_addressof_1): Do not allow paradoxical subregs
19891 (fixup_var_refs_1): Same.
19892 (instantiate_virtual_regs_1): Same.
19894 * fold-const.c (operand_equal_p): Handle vectors.
19896 (rtl_expr_nonnegative_p): Same.
19898 * flow.c (mark_used_regs): Handle vectors.
19900 * df.c (df_uses_record): Handle vectors.
19902 * cselib.c (cselib_subst_to_values): Handle vectors.
19903 (cselib_mem_conflict_p): Same.
19906 * cse.c (canon_reg): Handle vectors.
19908 (cse_process_notes): Same.
19909 (count_reg_usage): Same.
19910 (canon_hash): Same.
19912 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
19914 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
19916 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
19917 (gen_rtx): Handle CONST_VECTOR.
19918 (gen_const_vector_0): New.
19919 (copy_rtx_if_shared): CONST_VECTORs can be shared.
19920 (reset_used_flags): Same.
19921 (copy_insn_1): Same.
19922 (initializer_constant_valid_p): Handle VECTOR_CST.
19924 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
19926 * doc/rtl.texi (Constants): Document const_vector.
19927 (CONST0_RTX): Update for vectors.
19928 (RTL sharing): Same.
19930 * print-tree.c (print_node): Add case for VECTOR_CST.
19932 * tree.h (TREE_VECTOR_CST_ELTS): New.
19933 (struct tree_vector): New.
19934 (union tree_node): Add vector node.
19935 (build_vector): Add prototype.
19937 * tree.def (VECTOR_CST): New.
19939 * tree.c (build_vector): New.
19941 * expmed.c (make_tree): Handle CONST_VECTOR.
19943 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
19944 (CONST_VECTOR_ELT): New.
19945 (CONST_VECTOR_NUNITS): New.
19947 * machmode.h (GET_MODE_INNER): New.
19948 (DEF_MACHMODE): Accept 8th arg.
19950 * machmode.def: Add 8th argument for vector inner mode.
19951 Add inner vector modes for vectors.
19953 * rtl.def (VEC_CONST): Remove.
19954 (CONST_VECTOR): New.
19956 * expr.c (clear_storage): Allow vectors.
19957 (is_zeros_p): Handle VECTOR_CST.
19959 * varasm.c (output_constant_pool): Handle vectors.
19960 (rtx_const): Add veclo and vechi fields.
19961 (kind): Add RTX_VECTOR.
19962 (decode_rtx_const): Add case for vector.
19964 * config/rs6000/rs6000-protos.h: Add zero_constant.
19966 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
19967 constants. Force easy vector constants into memory.
19968 (easy_vector_constant): New.
19969 (emit_easy_vector_constant): New.
19970 (rs6000_legitimize_reload_address): Do not generate bad reloads on
19973 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
19975 ("altivec_lvxl"): Same.
19976 (altivec_lvebx): Same.
19977 (altivec_lvehx): Same.
19978 (altivec_lvewx): Same.
19979 ("*movv4si_const0"): New.
19980 ("*movv4sf_const0"): New.
19981 ("*movv8hi_const0"): New.
19982 ("*movv16qi_const0"): New.
19984 2002-02-18 Kazu Hirata <kazu@hxi.com>
19986 * config/h8300/h8300.c (notice_update_cc): Use
19989 2002-02-18 Kazu Hirata <kazu@hxi.com>
19991 * config/h8300/h8300.md (divmod patterns): Change the
19992 constraints for operands[1] to register_operand.
19994 2002-02-18 Kazu Hirata <kazu@hxi.com>
19996 * config/h8300/h8300-protos.h: Remove the prototype for
19998 * config/h8300/h8300.c (p_operand): Remove.
19999 * config/h8300/h8300.md: Replace p_operand with
20002 2002-02-18 Philip Blundell <pb@nexus.co.uk>
20004 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
20006 (output_return_instruction): Allow use of LDR to unstack
20007 return addresss even for interrupt handlers or when
20008 interworking. If compiling for ARMv5, use interworking-safe
20009 return instructions by default. Remove duplicated code and
20010 lengthy "strcat" sequences.
20012 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20014 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
20015 (LINK_EH_SPEC): Define.
20016 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
20018 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
20020 * config/s390/s390.c (s390_emit_prologue): Do not set the
20021 frame_related flag for call-clobbered registers.
20023 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
20025 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
20026 (construct_container): Fix handling of SSE operands.
20027 (ix86_expand_builtin): Fix handling of 64bit pointers.
20028 (mmx_maskmovq_rex): New pattern.
20030 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
20032 * regrename.c (kill_set_value): Handle subregs properly.
20034 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
20036 * objc/objc-act.c (handle_impent): Remove leading '*'
20037 from objc_class_name.
20039 2002-02-17 Richard Henderson <rth@redhat.com>
20041 * config/alpha/alpha.c (some_small_symbolic_operand,
20042 some_small_symbolic_operand_1, split_small_symbolic_operand,
20043 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
20044 Handle small SYMBOL_REFs anywhere, not just inside memories.
20045 * config/alpha/alpha-protos.h: Update.
20046 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20047 * config/alpha/alpha.md (small symbolic operand splitter): Update.
20049 2002-02-17 Roland McGrath <roland@frob.com>
20051 * config.gcc (powerpc-*-gnu-gnualtivec*,
20052 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
20053 * config/rs6000/gnu.h: New file.
20054 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
20055 Grok "gnu" in rs6000_abi_name.
20056 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
20057 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
20058 Grok -mcall-gnu analogous to -mcall-linux et al.
20059 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20060 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
20061 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
20063 2002-02-17 Jakub Jelinek <jakub@redhat.com>
20066 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
20069 2002-02-17 Philipp Thomas <pthomas@suse.de>
20071 * config/cris/cris.h: Undefine STARTFILE_SPEC and
20072 ENDFILE_SPEC before (re)defining them.
20074 2002-02-17 Kazu Hirata <kazu@hxi.com>
20076 * config/h8300/h8300.c: Fix formatting.
20077 * config/h8300/h8300.h: Likewise.
20079 2002-02-17 Philipp Thomas <pthomas@suse.de>
20081 * doc/tm.texi: Explain why empty strings should not be
20082 marked for translation.
20084 2002-02-17 Philipp Thomas <pthomas@suse.de>
20086 * final.c (output_operand_lossage): Changed to accept
20087 printf style arguments. Change calls where necessary.
20088 * output.h (output_operand_lossage): Change declaration
20089 accordingly. Update copyright.
20090 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
20091 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
20092 Update copyright date where necessary.
20094 * config/i386/i386.c (print_operand): Likewise. Remove use of
20097 * config/cris/cris.c (cris_operand_lossage): Likewise.
20098 Rename parameter so that exgettext recognizes it as
20099 translatable message.
20100 (LOSE_AND_RETURN): Rename parameter to msgid.
20102 2002-02-17 Kazu Hirata <kazu@hxi.com>
20104 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
20105 hard coded register number with an appropriate macro.
20106 (HARD_REGNO_MODE_OK): Likewise.
20107 (ARG_POINTER_REGNUM): Likewise.
20108 (STATIC_CHAIN_REGNUM): Likewise.
20109 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
20110 * config/h8300/h8300.md (define_constants): Define more
20113 2002-02-17 Philipp Thomas <pthomas@suse.de>
20115 * config/i386/i386.h: Don't mark empty strings for translation.
20117 2002-02-16 H.J. Lu <hjl@gnu.org>
20119 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20121 2002-02-16 Zack Weinberg <zack@codesourcery.com>
20123 * cppinit.c (merge_include_chains): Check for brack being
20124 NULL before attempting to merge it with qtail.
20126 2002-02-16 Andrew Cagney <ac131313@redhat.com>
20128 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
20131 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20133 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
20135 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
20137 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
20138 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
20139 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
20141 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20143 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
20144 now only if !TARGET_FIX.
20145 (*movsi_nt_vms_fix): New pattern.
20147 2002-02-16 Douglas B Rupp <rupp@gnat.com>
20149 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
20150 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
20151 (alpha_sa_mask, alpha_sa_size): Reflect above change.
20152 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
20153 (alpha_start_function, alpha_expand_epilogue): Likewise.
20154 (unicosmk_gen_dsib): Likewise.
20156 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20158 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
20160 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
20162 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
20163 check_and_change_labels, s390_final_chunkify): Delete.
20164 (s390_split_branches, s390_chunkify_pool): New functions.
20165 (s390_function_prologue): Call them.
20167 * config/s390/s390.h (S390_REL_MAX): Delete.
20168 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
20170 * config/s390/s390.md (cjump, icjump, jump): Fix length
20171 attribute calculation.
20174 2002-02-15 David Edelsohn <edelsohn@gnu.org>
20176 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
20177 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
20179 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20181 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
20182 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
20183 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
20185 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20187 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
20189 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
20191 * reload.c (find_dummy_reload): Check that an output register
20192 is valid for its mode.
20194 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
20196 * combine.c (known_cond): After replacing the REG of a SUBREG, try
20199 * function.c (assign_parms): Demote promoted argument passed by
20200 transparent reference.
20202 2001-02-14 Joel Sherrill <joel@OARcorp.com>
20204 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
20205 -Acpu() and -Amachine() to eliminate warnings.
20207 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
20209 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
20211 2002-02-14 Kazu Hirata <kazu@hxi.com>
20213 * config/h8300/h8300-protos.h: Update the prototype for
20215 * config/h8300/h8300.c (const_costs): Treat SET as a little
20216 more expensive operation.
20217 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
20218 reference to const_costs.
20220 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
20222 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
20224 2002-02-14 Jakub Jelinek <jakub@redhat.com>
20227 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
20228 use arguments from newtype.
20230 2002-02-13 Eric Christopher <echristo@redhat.com>
20232 * config/mips/mips.c (override_options): Add check for march/mipsX
20233 on the same command line. Fix error message in cpu processing.
20234 Remove architecture and ISA checks.
20236 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20238 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
20240 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
20242 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
20244 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
20246 ("*movv8hi_internal1"): Same.
20247 ("*movv16qi_internal1"): Same.
20248 ("*movv4sf_internal1"): Same.
20250 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
20251 not push_reload for altivec modes.
20253 2002-02-13 Joel Sherrill <joel@OARcorp.com>
20255 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
20256 all RTEMS targets including removal of #includes from config/*/rtems*.h
20257 file and adding them to tm_file setting. Added xm_defines=POSIX to
20259 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
20260 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
20261 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
20262 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
20263 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
20264 config/m68k/rtemself.h: Ditto.
20265 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
20266 config/mips/rtems64.h: Ditto.
20267 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
20268 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
20270 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
20271 config/sparc/rtemself.h: Ditto.
20272 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
20273 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
20274 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
20276 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
20277 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
20278 target made more similar to i386-elf.
20279 * config/i386/t-rtems-i386: Added soft float support and multilibs.
20280 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
20281 be similar to config/m68k/t-m68kelf.
20282 * gthr-rtems.h: Encapsulate with extern "C" for C++.
20284 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
20286 * regmove.c (kill_value): Handle subregs.
20288 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
20290 * i386.md (mul patterns): Allow memory operand to be first;
20291 add expanders where needed; fix constraints.
20292 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
20293 Allow memory operand to be the first.
20295 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
20298 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20301 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
20304 2002-02-13 Jakub Jelinek <jakub@redhat.com>
20306 PR optimization/5547:
20307 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
20308 all valid IA-32 address modes involving non-scaled %ebx and
20309 GOT/GOTOFF as displacement.
20311 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
20313 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
20314 after emitting ltorg insns.
20316 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
20317 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
20318 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
20319 *abssf2): Fix "op_type" attribute.
20321 2002-02-13 Douglas B Rupp <rupp@gnat.com>
20323 * mkconfig.sh: Avoid using a subshell redirect.
20324 ($output.T): Change to $(output)T.
20325 (ENABLE_NLS): Remove unneeded undef.
20327 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
20328 * config/alpha/x-vms (libsubdir): Define.
20330 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
20331 register frame procedures. Optimize retrieving context.
20333 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
20334 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
20335 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
20337 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20339 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
20340 Make same change as for find_base_value.
20342 2002-02-13 Kazu Hirata <kazu@hxi.com>
20344 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
20345 of QImode and SImode.
20347 2002-02-13 Kazu Hirata <kazu@hxi.com>
20349 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
20350 length computation of movsi.
20351 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
20353 2002-02-13 Kazu Hirata <kazu@hxi.com>
20355 * config/h8300/h8300.md (subqi3): Tighten the predicate for
20356 operands[2] to register_operand.
20358 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
20360 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
20362 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
20364 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
20365 for altivec_lvx* and altivec_stvx*.
20366 ("*movv4si_internal"): Add constraint for loading from GPRs.
20367 ("*movv8hi_internal1"): Same.
20368 ("*movv16qi_internal1"): Same.
20369 ("*movv4sf_internal1"): Same.
20371 * config/rs6000/rs6000.c (altivec_register_operand): New.
20373 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
20374 altivec_register_operand.
20376 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
20378 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
20381 2002-02-13 Stan Shebs <shebs@apple.com>
20383 * c-typeck.c (digest_init): Handle vectors.
20384 (really_start_incremental_init): Same.
20385 (pop_init_level): Same.
20386 (process_init_element): Same.
20388 * varasm.c (output_constant): Same.
20390 * expr.c (clear_storage): Same.
20391 (store_constructor): Same.
20393 2002-02-12 Eric Christopher <echristo@redhat.com>
20395 * explow.c (hard_function_value): Add comment explaining
20396 signed/unsigned comparison.
20398 2002-02-12 Jakub Jelinek <jakub@redhat.com>
20400 * jump.c (never_reached_warning): Add finish argument.
20401 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
20402 real insn after end.
20403 * rtl.h (never_reached_warning): Adjust prototype.
20404 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
20405 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
20406 never_reached_warning.
20408 2002-02-12 Graham Stott <grahams@redhat.com>
20410 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
20412 2002-02-12 Kazu Hirata <kazu@hxi.com>
20414 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
20415 logical shifts on H8/300.
20416 (shift_alg_si): Improve several shifts on H8/300.
20417 (get_shift_alg): Likewise.
20419 2002-02-12 Graham Stott <grahams@redhat.com>
20421 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
20423 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20425 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
20426 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
20428 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
20430 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20431 non-CONST_INT through default_assemble_integer.
20432 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
20433 <case 8>: Abort for CONST_DOUBLE.
20435 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
20437 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
20439 * config/pa/pa-linux.h (LIB_SPEC): Delete.
20440 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20442 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
20444 * config/stormy16/stormy16.md (zero_extendqihi2): New.
20446 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
20448 * regrename.c (regrename_optimize): Don't accept a
20449 part-clobbered register if the replaced register is not part
20452 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
20453 take padding into account when computing the argument value.
20455 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
20457 * combine.c (try_combine): Apply substitutions in
20458 CALL_INSN_FUNCTION_USAGE too.
20460 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
20462 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
20463 __builtin_altivec_abs*.
20466 * config/rs6000/rs6000.h (rs6000_builtins): Add
20467 ALTIVEC_BUILTIN_ABS*.
20469 * config/rs6000/altivec.h: Use const char for builtins expecting
20471 (vec_abs): New versions for C and C++.
20474 2002-02-10 Kazu Hirata <kazu@hxi.com>
20476 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20479 2002-02-10 Kazu Hirata <kazu@hxi.com>
20481 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
20482 constant definition from h8300.md.
20483 (FRAME_POINTER_REGNUM): Likewise.
20484 * config/h8300/h8300.md (define_constants): Add FP_REG.
20486 2002-02-10 Kazu Hirata <kazu@hxi.com>
20488 * config/h8300/h8300.c (print_operand): Remove redundant code.
20490 2002-02-10 Kazu Hirata <kazu@hxi.com>
20492 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
20493 * config/h8300/h8300.c (byte_reg): Make it static.
20495 2002-02-10 Richard Henderson <rth@redhat.com>
20498 * c-typeck.c (incomplete_type_error): Handle flexible array members.
20500 2002-02-10 Richard Henderson <rth@redhat.com>
20503 * tree.c (append_random_chars): Don't abort if main_input_filename
20506 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
20508 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
20510 2002-02-10 Kazu Hirata <kazu@hxi.com>
20512 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
20513 (pushhi1): Likewise.
20515 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
20517 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
20518 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
20520 2002-02-09 David O'Brien <obrien@FreeBSD.org>
20522 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
20524 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
20526 2002-02-09 Kazu Hirata <kazu@hxi.com>
20528 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
20529 a half of an SImode register on H8/300.
20531 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
20533 * i386.md (movdi_2): Add missing '!'.
20535 2002-02-09 Kazu Hirata <kazu@hxi.com>
20537 * config/h8300/h8300.h: Fix formatting. Remove commented-out
20540 2002-02-09 Kazu Hirata <kazu@hxi.com>
20542 * config/h8300/h8300.md (length): Correct the distance valid
20543 for the short branch.
20545 2002-02-09 Kazu Hirata <kazu@hxi.com>
20547 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
20549 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20551 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
20552 registers in SImode.
20553 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
20556 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
20559 Contribute sh64-elf.
20560 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
20561 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
20562 (sh_cannot_modify_jumps_p): New function.
20563 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20564 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
20565 (sh_ms_bitfield_layout_p): New function.
20566 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
20567 Zack Weinberg <zack@codesourcery.com>
20568 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
20569 expand_simple_binop instead of expand_binop.
20570 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
20571 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
20572 use of .quad and .uaquad.
20573 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
20574 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
20575 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20576 * config/sh/sh.md (movdi_const, movdi_const_32bit,
20577 movdi_const_16bit): Make sure all CONSTs have modes.
20578 (sym2PIC): Ditto, but by adjusting all callers.
20579 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
20580 if the prologue calls the SHmedia argument decoder or register
20582 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20583 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
20584 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
20585 (sh_expand_epilogue): Don't emit USE of return target register.
20586 (prepare_move_operands): Legitimize DImode PIC addresses.
20587 (sh_media_register_for_return): Skip tr0, used to initialize the
20589 (sh_expand_prologue): Remove explicit USE of return register.
20590 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
20591 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
20592 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
20593 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
20594 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
20595 EXTRA_CONSTRAINT_T.
20596 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
20597 (MOVI_SHORI_BASE_OPERAND_P): New.
20598 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
20599 (EXTRA_CONSTRAINT_T): Define in terms of them.
20600 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
20601 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
20602 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
20603 alternatives supporting TARGET_REGS.
20604 (UNSPEC_GOTPLT): New constant.
20605 (movdi split): Move incrementing of LABEL_NUSES...
20606 (movdi_const, movdi_const_32bit): Here. Use
20607 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
20608 (movdi_const_16bit): New.
20609 (call, call_value) [flag_pic]: Use GOTPLT.
20610 (call_pop, call_value_pop): New expands.
20611 (call_pop_compact, call_pop_rettramp): New insns.
20612 (call_value_pop_compact, call_value_pop_rettramp): New insns.
20613 (sibcall) [flag_pic]: Use GOT.
20614 (builtint_setjmp_receiver): Remove bogus, unused expand.
20615 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
20616 (*pt, *ptb, ptrel): New insns.
20617 (sym2GOT): Handle DImode GOT.
20618 (sym2GOTPLT, symGOTPLT2reg): New expands.
20619 (sym2PIC): New expand.
20620 (shcompact_return_tramp): Use GOTPLT to return trampoline.
20621 (shcompact_return_tramp_i): Use return register explicitly.
20622 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
20623 disable flag_reorder_blocks.
20624 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
20625 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
20626 clobbers, for clarity.
20627 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
20628 restoring of r0 in macl as MAYBE_DEAD.
20629 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
20630 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
20631 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
20632 alter_subreg all over.
20633 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
20634 reload, instead of emitting instructions that would require
20636 (casesi_load_media): Add missing modes.
20637 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
20638 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
20639 as used if the argument decoder is called.
20640 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20641 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
20642 Pmode, then extend it to DImode if necessary.
20643 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20644 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
20645 constants in FPU-enabled SHmedia, let them be loaded from memory.
20646 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
20647 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
20648 Adjust whitespace in assembly output templates.
20649 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
20650 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
20651 mode of if_then_else.
20652 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
20653 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
20655 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
20656 Joern Rennecke <amylaar@redhat.com>
20657 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
20658 (SUBTARGET_CPP_PTR_SPEC): New.
20659 (SUBTARGET_CPP_SPEC): Remove.
20660 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20661 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20662 Fix typo in previous checkin.
20663 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
20664 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
20665 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
20666 Alexandre Oliva <aoliva@redhat.com>
20667 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
20668 what single FP register can hold for SHmedia target.
20669 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
20670 Alexandre Oliva <aoliva@redhat.com>
20671 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
20672 Do not split into SUBREG.
20673 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
20674 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
20675 and added new functions as specified in SH5 ABI r9.
20676 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
20677 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
20679 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
20680 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
20681 gen_consttable_4 and gen_consttable_8. Emit multiple labels
20682 and consttable_window_ends.
20683 2001-06-03 Graham Stott <grahams@redhat,com>
20684 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
20685 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
20686 * config/sh/sh.c (print_operand): Handle floating-point pair,
20687 vector and matrix registers.
20688 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
20689 vector modes into account.
20690 * config/sh/sh.md (movv2sf): Split move between registers into
20692 (movv4sf, movv16sf): Introduce insns that get split only after
20694 * config/sh/shmedia.h: Fix Copyright dates.
20695 * config/sh/ushmedia.h: Likewise. Move loop counter
20696 declarations into conditionals that uses them.
20697 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
20699 * config/sh/sshmedia.h: Fix Copyright dates.
20700 (sh_media_PUTCFG): Fix constraints.
20701 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
20702 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
20703 ptrmemfunc_vbit_in_delta for SH5.
20704 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
20705 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
20706 * invoke.texi: Likewise.
20707 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
20708 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
20709 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
20710 GCC_pop_shmedia_regs_nofpu): New global symbols.
20711 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
20712 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
20713 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
20714 compact function with nonlocal labels.
20715 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
20716 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
20717 (initial_elimination_offset): Account for their stack space.
20718 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
20719 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
20720 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
20721 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
20722 least one of the operands to be a register.
20723 (movv2sf): Likewise. Renamed to movv2sf_i.
20724 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
20725 prepare_move_operands() before emitting SHmedia insns.
20726 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
20727 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
20728 Don't save nor initialize r12. Don't mis-align the stack.
20729 Pad the code with a nop.
20730 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
20732 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
20733 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
20734 [__SHMEDIA__]: Implement.
20735 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
20736 * config/sh/sh.md: Set latency of `pt' closer to reality.
20737 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
20738 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
20739 Set move, load and store type attributes.
20740 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
20741 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
20743 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
20744 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
20745 * config/sh/sh.c (sh_media_register_for_return): New function.
20746 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
20747 branch-target register.
20748 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
20749 * config/sh/sh.md (return_media_i): Use any call-clobbered
20750 branch-target register.
20751 (return_media): If r18 wasn't copied in the prologue, copy it
20753 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
20754 Clear class FP0_REGS.
20755 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
20757 2001-03-08 DJ Delorie <dj@redhat.com>
20758 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
20759 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
20760 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
20761 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
20762 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
20763 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
20764 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
20765 return value correctly for call_cookie.
20766 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
20767 * config/sh/crt1.asm (start): Modified so as to call
20768 ___setup_argv_and_call_main.
20769 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
20770 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
20772 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
20773 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
20774 (STRIP_NAME_ENCODING): Use it.
20775 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
20776 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
20777 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
20778 prepare_scc_operands().
20779 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
20780 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
20781 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
20782 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
20783 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
20784 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
20785 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
20786 used in shcompact_incoming_args.
20787 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
20789 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
20791 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
20792 Adjust accordingly.
20793 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
20794 Simplify. Adjust. Add sanity check.
20795 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
20797 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
20799 (udivsi3, divsi3): Use them.
20800 (force_mode_for_call): New insn.
20801 (call, call_value, sibcall_value): Emit it before SHcompact
20803 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
20804 * config/sh/sh.md (call, call_value, sibcall): Make sure the
20805 call cookie is non-NULL before taking its value.
20806 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
20807 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
20808 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
20809 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
20811 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
20812 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
20813 temporary for stack adjusts. Use MACL and MACH to pass
20814 arguments to shcompact_incoming_args.
20815 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
20817 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
20818 (nested_trampoline): Load static chain address into r1.
20819 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
20820 2001-01-07 Alexandre Oliva <aoliva@redhat.com
20821 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
20822 fp_arith_reg_operand().
20823 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
20824 * config/sh/sh.md (casesi): Sign-extend the first two operands,
20825 and use signed compares for them.
20826 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
20827 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
20828 ones properly aligned.
20829 (find_barrier): Account for extra alignment needed for 8-byte wide
20831 (machine_dependent_reorg): Require a label for the second 4-byte
20832 constant after an 8-byte one.
20833 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
20835 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20836 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
20837 last_float when switching float modes.
20838 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
20839 auto-increment for general-purpose registers.
20840 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
20842 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
20844 * config/sh/sh.c (sh_builtin_saveregs): Support using all
20845 registers for varargs.
20846 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
20847 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
20848 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
20849 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
20850 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
20851 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
20852 call_cookie accordingly.
20853 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
20854 (SHCOMPACT_BYREF): Likewise.
20855 (SHCOMPACT_FORCE_ON_STACK): New macro.
20856 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
20857 (sh_builtin_saveregs): Likewise.
20858 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20859 shcompact_incoming_args): Use new shift values. Support
20860 sequences of consecutive and non-consecutive pushes/pops.
20861 * config/sh/sh.md (return): Don't explicitly use PR_REG.
20862 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
20863 * config/sh/sh.h (TEXT_SECTION): Define.
20864 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
20865 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
20866 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
20867 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
20868 return values on FPU-enabled SHmedia.
20869 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
20870 FPU-enabled SHmedia.
20871 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
20872 value is returned in a non-FP reg and is not returned by
20874 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
20876 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
20877 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
20878 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
20879 quad-aligned to be passed by callee-copy reference.
20880 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
20881 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
20882 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
20883 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
20884 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
20885 copying low-numbered FP regs to r7 and r8.
20886 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
20887 FP regs to general-purpose regs only if the copy was passed on the
20889 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
20890 copying FP reg to r9.
20891 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
20892 copy FP regs to general-purpose regs only in outgoing calls.
20893 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
20894 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
20896 * config/sh/sh.h (struct sh_args): Document all fields.
20897 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
20898 passed partially on the stack should not consider making
20900 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
20901 stack_regs only for incoming calls. When passing FP args,
20902 make sure there are FP regs available before modifying
20904 (SHCOMPACT_BYREF): Pass double args in general-purpose
20905 registers by reference.
20906 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
20907 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
20908 attempt to generate sibcalls if the caller got any arguments
20910 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
20911 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
20912 to 8-byte boundaries.
20913 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
20914 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
20915 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
20916 stored in the stack.
20917 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
20918 for the offsets to have the ISA bit set.
20919 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
20920 invocation. Use beq instead of bgt to mark end of sequence of
20922 (shcompact_incoming_args): Fix store of r2. Use beq instead of
20923 bgt to mark end of sequence of stores.
20924 * config/sh/sh.c (arith_operand): Don't check whether
20925 CONST_OK_FOR_J for now.
20926 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
20927 instead of long for conversion.
20928 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
20929 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
20930 before passing it to fprintf.
20931 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
20932 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
20933 Call set_fpscr before reading/writing SR.
20934 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
20936 * config/sh/lib1funcs.asm: Add `.align 2' directives before
20938 (FMOVD_WORKS): Define on SH5 with FPU.
20939 (set_fpscr): Define on SH5. Remove separate _fpscr_values
20941 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
20943 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
20944 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
20946 (ia_main_table): Ditto.
20947 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
20948 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
20949 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
20950 the definitions from sh.h.
20951 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
20953 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
20954 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
20955 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20956 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
20957 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
20958 Increment LABEL_NUSES.
20960 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
20962 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
20964 * config/sh/elf.h (SIZE_TYPE): Likewise.
20965 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
20966 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20967 shcompact_incoming_args): Load switch table addresses using
20969 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20970 (NO_BUILTIN_SIZE_TYPE): Define.
20971 (SIZE_TYPE): Don't define.
20972 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
20973 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
20974 definition of __SH5__=32 for -m5-compact-nofpu.
20975 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
20977 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
20978 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
20979 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
20980 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
20981 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
20982 (INSN_LENGTH_ALIGNMENT): Likewise.
20983 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20984 * config/sh/sh.md (call, call_value, sibcall): Simplify
20985 copying of non-branch-target register.
20986 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20987 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
20988 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
20989 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
20990 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
20991 floating-point values as structs.
20992 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
20993 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
20994 general-purpose register.
20995 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
20996 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
20997 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
20998 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
20999 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
21000 (ENCODE_SECTION_INFO): Enclose variables and constants in
21002 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
21003 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
21004 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
21005 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
21006 only for LABEL_REFs. For SYMBOL_REFs, prepend
21007 SH_DATALABEL_ENCODING to the symbol name.
21008 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
21010 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
21011 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
21013 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
21014 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
21015 (DATALABEL_REF_P): Don't require CONST.
21016 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
21018 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
21019 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
21021 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21022 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
21023 Use shallow_copy_rtx and PUT_MODE to change the mode of
21024 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
21025 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
21026 on SHmedia using GENERAL_REGs.
21027 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21028 bltu_media_i): Fix reversion of conditions.
21029 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
21030 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
21031 * config/sh/sh.c (output_far_jump): Save r13 in macl.
21032 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
21033 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
21034 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
21035 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
21036 (GCC_nested_trampoline): Likewise.
21037 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
21038 * config/sh/sh.c (gen_datalabel_ref): Define.
21039 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
21040 (INITIALIZE_TRAMPOLINE): Likewise.
21041 (TRAMPOLINE_ADJUST_ADDRESS): Define.
21042 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
21043 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
21044 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
21045 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
21046 (ic_invalidate): Adjust for SH5.
21047 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
21048 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
21049 _nested_trampoline.
21050 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
21051 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
21052 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
21053 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21054 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
21055 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
21056 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
21057 * config/sh/sh.c (target_reg_operand): Match only target-branch
21058 registers and pseudos that aren't virtual registers.
21059 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21060 Copy operands that don't match target_reg_operand to pseudos.
21061 (call_media, call_value_media, sibcall_media): Use
21062 target_reg_operand instead of target_operand.
21063 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
21064 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
21065 * config/sh/sh.c (target_reg_operand): Match hardware registers
21066 other than branch-target registers.
21067 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
21068 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
21069 (fpscr_values) [SH5 == 32]: Define.
21070 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
21071 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
21072 Handle function addresses coming in SUBREGs.
21073 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
21074 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
21075 shcompact_return_trampoline): Use datalabel where appropriate.
21076 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
21077 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
21078 general-purpose register to copy one branch-target register to
21080 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21081 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
21082 SYMBOL_REFs with VOIDmode.
21083 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
21084 bltu_media_i): New insns.
21085 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
21086 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
21087 (INIT_CUMULATIVE_ARGS): Likewise.
21088 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
21089 * machmode.def (V16SFmode): New mode.
21090 * c-common.c (type_for_mode): Support V2SF and V16SF.
21091 * tree.c (build_common_tree_nodes_2): Likewise.
21092 * tree.h (tree_index): Likewise.
21093 * calls.c (emit_call_1): Take args_so_far. Adjust all
21094 callers. Introduce CALL_POPS_ARGS.
21095 * tm.texi (CALL_POPS_ARGS): Document.
21096 * config/sh/crt1.asm: Implement in SHmedia mode.
21097 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
21098 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
21099 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
21100 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
21101 Implement divsi and udivsi in SHmedia mode. Introduce
21102 SHcompact trampolines.
21103 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
21105 (regno_reg_class): Rewrite.
21106 (fp_reg_names): Remove.
21107 (sh_register_names, sh_additional_register_names): New.
21108 (print_operand): Added `u'. Support SUBREGs in addresses.
21109 Add parentheses around shifted CONSTs.
21110 (output_file_start): Output .mode and .abi directives.
21111 (shiftcosts, addsubcosts, multcosts): Adjust.
21112 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
21113 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
21114 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
21115 bytes, not registers. Take into account the need for the
21116 SHcompact incoming args trampoline. Adjust all callers.
21117 (sh_expand_prologue): Take stack_regs into account. Call
21118 incoming args trampoline. Keep stack aligned as per SH5 ABI.
21119 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
21120 stack aligned as per SH5 ABI.
21121 (sh_builtin_saveregs): Support SH5 ABI.
21122 (sh_build_va_list, sh_va_start): Likewise.
21123 (initial_elimination_offset): Take alignment into account.
21124 Compute location of PR according to the SH5 stack frame.
21125 (arith_reg_operand): Reject branch-target registers.
21126 (shmedia_6bit_operand): New.
21127 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
21128 (target_reg_operand): Match DImode only. Accept SUBREGs.
21129 (target_operand): New.
21130 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
21131 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
21132 SIBCALL_REGS for SHmedia.
21133 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
21134 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
21135 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
21136 (TARGET_SWITCHES): New SH5 flags.
21137 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
21138 VALID_REGISTER_P to disable unsupported registers.
21139 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
21140 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
21141 (FUNCTION_ARG_PADDING): Define.
21142 (FASTEST_ALIGNMENT): Adjust.
21143 (SH_REGISTER_NAMES_INITIALIZER): New.
21144 (sh_register_names): Declare.
21145 (DEBUG_REGISTER_NAMES): Define.
21146 (REGISTER_NAMES): Define based on sh_register_names.
21147 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
21148 (sh_additional_register_names): Declare.
21149 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
21150 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
21151 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
21152 (REGISTER_NATURAL_MODE): Define.
21153 (FIRST_PSEUDO_REGISTER): Adjust.
21154 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
21155 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
21156 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
21157 (VECTOR_MODE_SUPPORTED_P): Define.
21158 (REG_CLASS_CONTENTS): Adjust.
21159 (SMALL_REGISTER_CLASSES): Adjust.
21160 (REG_ALLOC_ORDER): Adjust.
21161 (INDEX_REG_CLASS): Adjust.
21162 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
21163 (CONST_OK_FOR_LETTER_P): Adjust.
21164 (PREFERRED_RELOAD_CLASS): Adjust.
21165 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
21166 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
21167 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
21168 (FIRST_FP_PARM_REG): Adjust.
21169 (CALL_POPS_ARGS): Define.
21170 (FUNCTION_ARG_REGNO_P): Adjust.
21171 (struct sh_args): New fields.
21172 (GET_SH_ARG_CLASS): Adjust.
21173 (INIT_CUMULATIVE_ARGS): Adjust.
21174 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
21175 (FUNCTION_ARG_ADVANCE): Adjust.
21176 (FUNCTION_ARG): Adjust.
21177 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
21178 (FUNCTION_ARG_CALLEE_COPIES): Define.
21179 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
21180 (STRICT_ARGUMENT_NAMING): Define.
21181 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
21182 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
21183 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
21184 (SETUP_INCOMING_VARARGS): Adjust.
21185 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
21186 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
21187 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
21188 (SUBREG_OK_FOR_INDEX_P): Adjust.
21189 (EXTRA_CONSTRAINT_S): Update.
21190 (EXTRA_CONSTRAINT_T): New.
21191 (EXTRA_CONSTRAINT): Adjust.
21192 (GO_IF_LEGITIMATE_INDEX): Adjust.
21193 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
21194 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
21195 (MOVE_MAX): Adjust.
21196 (MAX_MOVE_MAX): Define.
21198 (CONST_COSTS): Adjust.
21199 (REGISTER_MOVE_COST): Adjust.
21200 (BRANCH_COST): Adjust.
21201 (TEXT_SECTION_ASM_OP): Adjust.
21202 (DBX_REGISTER_NUMBER): Adjust.
21203 (ASM_OUTPUT_DOUBLE_INT): New.
21204 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
21205 (PREDICATE_CODES): Adjust.
21206 (PROMOTE_MODE): Adjust.
21207 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
21208 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
21209 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
21210 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
21211 (DR0_REG, DR2_REG, DR4_REG): Renumber.
21212 (TR0_REG, TR1_REG, TR2_REG): New.
21213 (XD0_REG): Renumber.
21214 (UNSPEC_COMPACT_ARGS): New.
21215 (type): Added pt and ptabs.
21216 (length): Default to 4 on SHmedia. Default pt length to 12
21217 and 20 on SHmedia32 and SHmedia64, respectively.
21218 (pt): New function unit.
21219 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
21220 Add whitespace between operands of SHmedia instructions.
21222 (adddi3_media, addsi3_media): Adjust constraints.
21223 (subsi3) [SHmedia]: Force operand 1 into a register.
21224 (udivsi3_i1_media, udivsi3_i4_media): New.
21225 (udivsi3): Support SHmedia.
21226 (divsi3_i1_media, divsi3_i4_media): New.
21227 (divsi3): Support SHmedia.
21228 (anddi3, iordi3, xordi3): Adjust constraints.
21229 (zero_extendhidi2, zero_extendqidi2): New.
21230 (extendsidi2, extendhidi2, extendqidi2): New.
21231 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
21232 (pop_e, pop_fpul, pop_4): Likewise.
21233 (movsi_media): Support FP and BT registers.
21234 (movsi_media_nofpu): New. Adjust splits to DImode.
21235 (lduw, ldub): Renamed to zero_extend* above.
21236 (movqi_media): Fix typo.
21237 (movdi_media): Support FP and BT registers.
21238 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
21239 (movdi_const_32bit): New.
21240 (shori_media): Require immediate operand. Use `u' for output.
21241 (movdf_media, movsf_media): Simplified.
21242 (movdf_media_nofpu, movsf_media_nofpu): New.
21243 (movdf, movsf): Adjust
21244 (movv2sf, movv2sf, movv16sf): New.
21245 (beq_media, beq_media_i): Adjust constraints. Don't use
21246 scratch BT register.
21247 (bne_media, bne_media_i): Likewise.
21248 (bgt_media, bgt_media_i): Likewise.
21249 (bge_media, bge_media_i): Likewise.
21250 (bgtu_media, bgtu_media_i): Likewise.
21251 (bgeu_media, bgeu_media_i): Likewise.
21252 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
21253 bunordered): Emit jump insn. Force operands to registers when
21255 (jump_media, jump): Simplify.
21256 (call_compact, call_compact_rettramp): New.
21257 (call_value_compact, call_value_compact_rettramp): New.
21258 (call_media, call_value_media): Simplify.
21259 (sibcall_compact, sibcall_media): New.
21260 (call, call_value): Adjust for SHmedia and SHcompact.
21261 (sibcall, sibcall_value, untyped_call): Likewise.
21262 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
21263 (indirect_jump): Adjust for SHmedia.
21264 (casesi_jump_media): New.
21265 (nop): Re-enable for SHmedia.
21266 (call_site): Restrict to SH1.
21267 (casesi): Adjust for SHmedia.
21268 (casesi_shift_media, casesi_load_media): New.
21269 (return): Explicitly use PR register. Call return trampoline
21271 (return_i): Explicitly use PR register.
21272 (shcompact_return_tramp, shcompact_return_tramp_i): New.
21273 (return_media): Adjust.
21274 (shcompact_incoming_args): New.
21275 (epilogue): Adjust.
21276 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21277 (movstrsi): Disable on SH5.
21278 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
21279 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
21280 (subsf3, subsf3_media): Likewise.
21281 (mulsf3, mulsf3_media, mac_media): Likewise.
21282 (divsf3, divsf3_media): Likewise.
21283 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
21284 (floatsisf2, fux_truncsfsi2): Likewise.
21285 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
21287 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
21288 (cmpunsf_media, cmpsf): Likewise.
21289 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
21290 (abssf2, abssf2_media): Likewise.
21291 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
21292 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
21293 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
21294 (floatsidf2, fix_truncdfsi2): Likewise.
21295 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
21297 (cmpeqdf_media, cmpgtdf_media): Likewise.
21298 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
21299 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
21300 (absdf2, absdf2_media): Likewise.
21301 (extendsfdf2, extendsfdf2_media): Likewise.
21302 (truncsfdf2, truncsfdf2_media): Likewise.
21303 * config/sh/sh64.h: New file.
21304 * config/sh/t-sh64: New file.
21305 * config/sh/shmedia.h: New file.
21306 * config/sh/ushmedia.h: New file.
21307 * config/sh/sshmedia.h: New file.
21308 * configure.in: Added sh64-*-elf.
21309 * configure: Rebuilt.
21310 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
21311 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
21312 (reg_class_from_letter): Use `b' for TARGET_REGS.
21313 (print_operand): Support `%M', `%m', `AND' and
21314 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
21315 (andcosts): Adjust for SHmedia.
21316 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
21318 (target_reg_operand): New function.
21319 * config/sh/sh-protos.h (target_reg_operand): Declare.
21320 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
21321 FP registers on SH5.
21322 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
21324 (TARGET_REGISTER_P): New macro.
21325 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
21326 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
21327 (EXTRA_CONSTRAINT_S): New macro.
21328 (EXTRA_CONSTRAINT): Adjust.
21329 (FLOAT_TYPE_SIZE): Define to 32.
21330 (Pmode): DImode on SHmedia.
21331 (CONST_COSTS): Adjust for SHmedia literals.
21332 (PREDICATE_CODES): Added target_reg_operand.
21333 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
21334 * config/sh/sh.md: Remove all attrs from SHmedia insns.
21335 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
21336 (cmpdi): Accept SHmedia.
21337 (movdicc_false, movdicc_true): New insns.
21338 (movdicc): New expand.
21339 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
21341 (addsi3_media): Match `S' constraint.
21342 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
21343 (negdi2): Expand for SHmedia.
21344 (one_cmpldi2): New expand.
21345 (zero_extendsidi2): Change from expand to insn.
21346 (extendsidi2): Add constraints.
21347 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
21348 LD/ST address. Fix SI immediate loading split.
21349 (movhi_media, movqi_media, lduw, ldub): New insns.
21350 (movhi, movqi): Accept SHmedia.
21351 (shori_media, movdi_media): Relax input constraints. Split
21352 symbolic constants.
21353 (movdf_media, movsf_media): New insn. New split to movdi.
21354 (movdf, movsf): Match on SHmedia.
21355 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
21356 bgeu_media): New insns and splits. New insns with `_i' suffix.
21357 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
21358 (bunordered): New expand.
21359 (jump_compact): Renamed from `jump'.
21360 (jump_media): New insn.
21361 (jump): New expand.
21362 (call_media, call_value_media): New insns.
21363 (call, call_value): Adjust.
21364 (indirect_jump_compact): Renamed from `indirect_jump'.
21365 (indirect_jump_media): New insn.
21366 (indirect_jump): New expand.
21367 (untyped_call, return): Accept SHmedia.
21368 (return_media): New insn.
21369 (prologue, epilogue, blockage): Accept SHmedia.
21370 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
21371 (sunordered): New expand.
21372 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
21373 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
21374 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
21375 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
21376 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
21377 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
21378 abssf2_media): New insns.
21379 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
21380 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
21381 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
21382 floatdidf2, floatsidf2_media, fix_truncdfdi2,
21383 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
21384 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
21385 absdf2_media): New insns.
21386 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
21387 (extendsfdf2_media, truncdfsf2_media): New insns.
21388 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
21389 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
21390 * config/sh/sh.h (CONST_OK_FOR_J): Document.
21391 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
21392 * config/sh/sh.md (adddi3): New expand.
21393 (adddi3_media, adddi3z_media): New insns.
21394 (adddi3_compact): Renamed from adddi3.
21395 (addsi3_media): Use add.l r63 to add constant zero.
21396 (subdi3): New expand.
21397 (subdi3_media): New insn.
21398 (subdi3_compact): Renamed from subdi3.
21399 (mulsidi3): New expand.
21400 (mulsidi3_media): New insn.
21401 (mulsidi3_compact): Renamed from mulsidi3.
21402 (umulsidi3): New expand.
21403 (umulsidi3_media): New insn.
21404 (umulsidi3_compact): Renamed from umulsidi3.
21405 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
21406 (ashlsi3, ashrsi3, lshrsi3): Use them.
21407 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
21408 (ashldi3, ashrdi3, lshrdi3): Use them.
21409 (zero_extendsidi2): New expand.
21410 (extendsidi2): New insn.
21411 (movsi_media): New insn. Split to movdi to load constants.
21412 (movsi): Enable for shmedia.
21413 (movdi_media): New insn. Use shori_media to load wide constants.
21414 (short_media): New insn.
21415 (movdi): Enable for shmedia.
21416 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
21417 * config/sh/sh.h (CPP_SPEC): Added `m5'.
21418 (SUBTARGET_CPP_SPEC): Added `!m5'.
21419 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
21420 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
21421 to all other SH variants.
21422 (TARGET_DEFAULT): Set to SH1_BIT.
21423 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
21424 (BITS_PER_WORD): Raise to 64 on shmedia.
21425 (MAX_BITS_PER_WORD): Change to 64.
21426 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
21427 (INT_TYPE_SIZE): Keep as 32.
21428 (UNITS_PER_WORD): Raise to 8 on shmedia.
21429 (MIN_UNITS_PER_WORD): Keep as 4.
21430 (POINTER_SIZE): Raise to 64 on shmedia.
21431 (CONST_OK_FOR_J): New macro.
21432 (CONST_OK_FOR_LETTER_P): Use it.
21433 (processor_type): Add PROCESSOR_SH5.
21434 * config/sh/sh.md: Conditionalize all expands, insns and
21435 splits to TARGET_SH1.
21437 (addsi3_compact): Renamed from...
21438 (addsi3): Now an expand.
21439 (addsi3_media, subsi3_media): New insns.
21440 (subsi3): Don't negate constants with SHmedia.
21442 * hooks.c: New file.
21443 * hooks.h: New file.
21444 * Makefile.in (HOOKS_H): New.
21445 (TARGET_DEF_H): Added $(HOOKS_H).
21446 (OBJS): Added hooks.o.
21447 (cfgcleanup.o, bb-reorder.o): Added target.h.
21448 (hooks.o): Added dependencies.
21449 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
21450 (TARGET_INITIALIZER): this.
21451 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
21452 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
21453 * bb-reorder.c: Include target.h.
21454 (reorder_basic_blocks): Skip if cannot modify jumps.
21455 * cfgcleanup.c: Include target.h.
21456 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
21458 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21460 * config/mips/mips.md (casesi_internal, casesi_internal_di):
21461 Protect jump delay slot instructions with .set noreorder and
21464 2002-02-08 Chris Demetriou <cgd@broadcom.com>
21466 * config/mips/mips.md (casesi_internal_di): Calculate
21467 the index into the target offset table correctly.
21469 2002-02-08 Richard Henderson <rth@redhat.com>
21471 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
21472 * final.c (output_addr_const): Accept and discard SUBREG.
21473 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
21474 mark them unknown instead.
21475 (simplify_subtraction): Handle RTX_UNKNOWN.
21476 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
21478 2002-02-08 David Edelsohn <edelsohn@gnu.org>
21480 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
21482 2002-02-08 Richard Henderson <rth@redhat.com>
21484 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
21486 2002-02-08 Andreas Jaeger <aj@suse.de>
21488 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
21489 * config/i386/t-linux64: New file.
21491 2002-02-08 Jakub Jelinek <jakub@redhat.com>
21493 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
21494 * c-parse.in (compstmt): Clear last_expr_type.
21496 2002-02-07 Richard Henderson <rth@redhat.com>
21498 * loop.c (strength_reduce): Sink final_value when not
21501 2002-02-07 David O'Brien <obrien@FreeBSD.org>
21503 * config/sparc/freebsd.h: Fix mismatched spec {.
21505 2002-02-07 Richard Henderson <rth@redhat.com>
21507 * cfgrtl.c: Include recog.h and insn-config.h.
21508 (keep_with_call_p): Fix general_operand invocation.
21509 * Makefile.in (cfgrtl.o): Update dependencies.
21511 2002-02-07 Kazu Hirata <kazu@hxi.com>
21513 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
21514 comment. Accept HImode only if TARGET_H8300.
21516 2002-02-07 Eric Christopher <echristo@redhat.com>
21518 * config/mips/crtn.asm: Cleanup #ifdefs.
21520 2002-02-07 Eric Christopher <echristo@redhat.com>
21522 * config/mips/crti.asm: Add changes for mips16. mips16 uses
21523 register 7 as RA instead of $31.
21524 * config/mips/crtn.asm: Ditto.
21525 * config/mips/mips.c (mips_move_2words): Add case for
21526 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
21527 (compute_frame_size): Fix typo.
21528 (save_restore_insns): Ditto. Make documentation about using
21529 register $7 as return register more precise.
21530 (mips_expand_epilogue): Fix comment. Add code to work around not
21531 being able to add to the stack pointer directly.
21532 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
21533 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
21536 2002-02-07 Tom Rix <trix@redhat.com>
21538 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
21539 immediates in ldu and stdu DS opcode field.
21540 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
21541 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
21542 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
21544 2002-02-07 Jeff Sturm <jsturm@one-point.com>
21546 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
21547 offset for stack bias.
21549 2002-02-07 H.J. Lu <hjl@gnu.org>
21551 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
21553 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
21555 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
21557 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
21559 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
21560 * i386.c (x86_order_regs_for_local_alloc): New global function.
21561 * i386.h (REG_ALLOC_ORDER): CLeanup.
21562 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
21564 2002-02-07 Richard Henderson <rth@redhat.com>
21566 PR optimization/2463
21567 * alias.c (find_base_value): Recall base values for fixed hard regs.
21568 * loop.c (loop_regs_update): Don't use single_set on non-insns.
21570 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
21572 * config/mips/mips.md (define_delay) [mips16]: Adjust required
21575 2002-02-06 Richard Henderson <rth@redhat.com>
21578 * stmt.c (resolve_operand_name_1): Take more care with mixed
21579 named and unnamed operands.
21581 2002-02-06 Janis Johnson <janis187@us.ibm.com>
21582 Jan Hubicka <jh@suse.cz>
21584 * loop.c (remove_constant_addition): Avoid clobbering a shared
21587 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21589 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
21590 * config/s390/t-linux64: New file.
21591 * config/s390/libgcc-glibc.ver: New file.
21593 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
21595 * config/s390/linux64.h: Delete file.
21596 * config/s390/s390x.h: New file.
21597 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
21598 as target header file.
21599 * config/s390/linux.h (TARGET_VERSION): Define depending on
21600 DEFAULT_TARGET_64BIT.
21601 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
21602 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
21603 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
21604 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
21605 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
21606 (EXTRA_SPEC): New define.
21607 * config/s390/s390.h (TARGET_VERSION): Define depending on
21608 DEFAULT_TARGET_64BIT.
21609 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
21611 2002-02-06 Jason Merrill <jason@redhat.com>
21613 * c-decl.c (finish_function): Warn about a non-void function with
21614 no return statement and no abnormal exit.
21615 (current_function_returns_abnormally): New variable.
21616 (start_function): Clear it.
21617 (struct c_language_function): Add returns_abnormally.
21618 (push_c_function_context): Save it.
21619 (pop_c_function_context): Restore it.
21620 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
21621 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
21622 an explicit return type.
21623 * c-tree.h: Declare current_function_returns_abnormally.
21624 (C_FUNCTION_IMPLICIT_INT): New macro.
21625 * c-typeck.c (build_function_call): Set it.
21626 (c_expand_return): Set current_function_returns_value even if the
21627 value is erroneous.
21629 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21632 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
21633 unsafe for reevaluation.
21635 2002-02-06 Jakub Jelinek <jakub@redhat.com>
21638 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
21639 EXPR_STMT, but COMPOUND_STMT, recurse into it.
21641 2002-02-06 Richard Henderson <rth@redhat.com>
21643 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
21644 be a general_operand. Dest for function value must be a pseudo.
21646 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
21648 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
21649 as SYMBOL_REFs from the constant pool.
21651 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
21653 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
21654 passed by invisible reference.
21656 2002-02-05 Richard Henderson <rth@redhat.com>
21658 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
21660 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
21662 Implement using "base addresses" in insn operands as default.
21663 * config/mmix/mmix.c (mmix_conditional_register_usage): if
21664 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
21665 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
21666 used to read the rtx value.
21667 (mmix_target_asm_function_epilogue): Fix spacing.
21668 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
21669 (mmix_legitimate_address): Ditto.
21670 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
21671 should be loaded with a GETA insn. Don't allocate needless extra
21672 char for nul termination and fix misleading comment.
21673 (mmix_print_operand_address): Handle constants if
21674 TARGET_BASE_ADDRESSES.
21675 (mmix_output_register_setting): Use base addressing if
21676 TARGET_BASE_ADDRESSES and the number of insns is 3.
21677 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
21678 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
21679 to use R as constraint, add LDA to match s.
21680 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
21681 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
21682 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
21683 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
21684 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
21685 order with other fixed registers.
21686 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
21687 other parameter/call-clobbered registers.
21688 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
21689 -mbase-addresses, -mno-base-addresses.
21690 (MMIX Options): Ditto.
21692 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
21694 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
21696 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
21698 * config/rs6000/altivec.h: Change elem to _S_elem.
21700 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21702 * config/netbsd.h (WCHAR_TYPE): Define.
21703 (WCHAR_TYPE_SIZE): Ditto.
21704 (WINT_TYPE): Ditto.
21705 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
21706 (WCHAR_UNSIGNED): Ditto.
21707 (WCHAR_TYPE_SIZE): Ditto.
21708 (WINT_TYPE): Ditto.
21709 * config/arm/netbsd.h: Likewise.
21710 * config/i386/netbsd-elf.h: Likewise.
21711 * config/i386/netbsd.h: Likewise.
21712 * config/m68k/netbsd-elf.h: Likewise.
21713 * config/m68k/netbsd.h: Likewise.
21714 * config/ns32k/netbsd.h: Likewise.
21715 * config/sparc/netbsd.h: Likewise.
21716 * config/vax/netbsd.: Likewise.
21718 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
21720 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
21721 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
21722 (TARGET_INITIALIZER): this.
21723 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
21724 (BITFIELD_NBYTES_LIMITED): Markup fix.
21725 * tree.h (default_ms_bitfield_layout_p): Declare.
21726 (record_layout_info): Added prev_field.
21727 * tree.c (default_ms_bitfield_layout_p): New fn.
21728 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
21729 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
21730 * stor-layout.c: Include target.h.
21731 (start_record_layout): Initialize prev_field.
21732 (place_field): Handle MS bit-field layout, and disregard
21733 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
21734 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
21735 * Makefile.in (stor-layout.o): Adjust dependencies.
21737 2002-02-05 Jason Merrill <jason@redhat.com>
21739 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
21741 2002-02-05 Andreas Jaeger <aj@suse.de>
21743 * crtstuff.c: Fix comments.
21745 2002-02-05 Richard Henderson <rth@redhat.com>
21748 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
21749 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
21752 * config/mips/mips.c (function_arg): Handle TImode.
21753 (function_arg_advance): Likewise.
21755 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21757 * config/rs6000/altivec.h (vec_step_help): Rename to
21760 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21762 * config/rs6000/altivec.h: Fix typos.
21764 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
21766 * config/arm/netbsd.h: Correct a comment.
21768 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21770 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
21771 building void typed builtins.
21773 * config/rs6000/altivec.h (vec_ld*): Fix typos.
21774 (vec_step): Implement for C++.
21776 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21778 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
21780 2002-02-04 Richard Henderson <rth@redhat.com>
21782 * combine.c (nonzero_bits): Re-introduce special case for
21783 sp/fp/ap wrt REGNO_POINTER_ALIGN.
21785 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
21787 * doc/extend.texi: Warn about unsupported usage of altivec
21790 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
21791 (altivec_predicate_*): New.
21793 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
21794 Add C++ version of vec_*() functions.
21796 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
21797 (bdesc_2arg): Remove altivec predicates.
21798 (altivec_expand_builtin): Handle predicates.
21799 (altivec_init_builtins): Handle predicates.
21800 (altivec_expand_predicate_builtin): New.
21802 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21804 * pa.c (DO_FRAME_NOTES): Move forward.
21805 (store_reg): Revise handling of frame notes.
21806 (load_reg): Likewise.
21807 (set_reg_plus_d): Likewise.
21808 (hppa_expand_prologue): Likewise.
21809 (hppa_expand_epilogue): Likewise.
21811 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21813 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
21815 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21817 PR c/4475, c++/3780:
21818 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
21819 * c-common.h (SWITCH_TYPE): Define.
21820 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
21821 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
21822 Rename spareness variable to sparseness.
21823 (expand_end_case_type): Renamed from expand_end_case, use orig_type
21824 if non-NULL instead of TREE_TYPE (orig_index).
21825 * tree.h (expand_end_case_type): Renamed from expand_end_case.
21826 (expand_end_case): Define using expand_end_case_type.
21827 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
21828 to expand_end_case_type.
21829 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
21831 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21833 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
21834 (BIGGEST_ALIGNMENT): Change to 128.
21836 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21838 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
21840 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
21842 * pa.md (call_internal_reg_64bit): Remove unused variable.
21844 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
21846 * config/arm/arm.h (machine_function): Add uses_anonymous_args
21848 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
21849 * config/arm/arm.c (current_function_anonymous_args): Delete,
21850 replace uses with cfun->machine->uses_anonymous_args.
21851 (arm_reorg): Do not reset uses_anonymous_args.
21853 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
21854 any geenral register.
21856 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
21858 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
21861 2002-02-04 Richard Henderson <rth@redhat.com>
21863 * combine.c (force_to_mode): Remove STACK_BIAS code.
21864 (nonzero_bits): Likewise. Replace sp/fp special case with
21865 REGNO_POINTER_ALIGN.
21867 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
21868 (HARD_FRAME_POINTER_REGNUM): New.
21869 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
21870 (FIXED_REGS, CALL_USED_REGS): Update.
21871 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
21872 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
21873 (HARD_REGNO_NREGS): Update for SFP.
21874 (STACK_POINTER_OFFSET): Include bias here ...
21875 (FIRST_PARM_OFFSET): ... not here.
21876 (STACK_BIAS): Remove.
21877 (INIT_EXPANDERS): New.
21878 (STARTING_FRAME_OFFSET): Do not include bias.
21879 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
21880 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
21881 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
21882 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
21883 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
21884 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
21885 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
21886 (MUST_SAVE_REGISTER): Likewise.
21887 (sparc_flat_function_prologue): Likewise.
21888 (sparc_flat_function_epilogue): Likewise.
21889 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
21890 (sparc_init_modes): SFP is GENERAL_REGS.
21891 (sparc_builtin_saveregs): SFP does not have bias applied.
21893 2002-02-04 Richard Henderson <rth@redhat.com>
21895 * config/alpha/alpha.c (current_function_is_thunk): Don't check
21896 current_function_is_thunk.
21897 (alpha_sa_mask): Distinguish between current_function_is_thunk
21898 called from ASM_OUTPUT_MI_THUNK and not.
21899 (alpha_does_function_need_gp): Thunks always need gp.
21900 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21901 (alpha_output_mi_thunk_osf): New.
21902 * config/alpha/alpha-protos.h: Update.
21903 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
21905 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
21907 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
21908 function types, not when they're taken away.
21910 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
21912 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
21913 CODE_LABEL and jump table when replacing a table jump with a
21916 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21918 * config/s390/s390-protos.h (legitimize_la_operand,
21919 s390_secondary_input_reload_class, s390_plus_operand,
21920 s390_expand_plus_operand): Add prototypes.
21922 config/s390/s390.c (s390_secondary_input_reload_class,
21923 s390_plus_operand, s390_expand_plus_operand): New functions.
21925 (struct s390_address): New member 'pointer'.
21926 (s390_decompose_address): Compute it.
21927 (legitimate_la_operand_p): Use it.
21928 (legitimize_la_operand): New function.
21929 (movti, movdi, movdf splitters): Call it.
21931 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
21932 (PREDICATE_CODES): Add s390_plus_operand.
21934 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
21935 (la_ccclobber): Allow GENERAL_REGS as output operand.
21937 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
21938 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
21939 (*la_64, *la_31, reload_indi, reload_insi): ... these.
21941 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
21943 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
21944 register names for regular asm () construct.
21946 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21948 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
21951 2002-02-04 Jakub Jelinek <jakub@redhat.com>
21953 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
21956 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
21958 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
21959 constant pool to be identical by string address and index.
21961 2002-02-04 Anthony Green <green@redhat.com>
21963 * output.h (SECTION_OVERRIDE): Define.
21964 * varasm.c (named_section): Obey SECTION_OVERRIDE.
21966 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21968 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
21969 by existing arm*-*-netbsd* (a.out) target.
21970 (ns32k-*-netbsdelf*): Likewise.
21971 (sparc-*-netbsdelf*): Likewise.
21972 (vax-*-netbsdelf*): Likewise.
21974 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
21976 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
21977 headers and libobjc headers.
21979 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
21981 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
21982 (_mingw.h): Remove duplicate include.
21984 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
21986 * config.gcc: Set cpu_type to m68k for 68010, as well.
21987 (m68010-*-netbsdelf*): New...
21988 (m68k*-*-netbsdelf*): ...targets.
21989 * config/m68k/netbsd-elf.h: New file.
21991 2002-02-02 Kazu Hirata <kazu@hxi.com>
21993 * config/h8300/h8300.c (hand_list): Move inside function_arg.
21995 2002-02-02 Kazu Hirata <kazu@hxi.com>
21997 * config/h8300/h8300.c (h8_push_ops): Move inside
21999 (h8_pop_ops): Likewise.
22000 (h8_move_ops): Likewise.
22002 2002-02-02 Kazu Hirata <kazu@hxi.com>
22004 * config/h8300/h8300.c (os_task): Make it static.
22005 (monitor): Likewise.
22006 (pragma_saveall): Likewise.
22008 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
22010 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
22011 constant is a valid sign-extension for Pmode.
22013 2002-02-02 Kazu Hirata <kazu@hxi.com>
22015 * config/h8300/h8300.c: Fix formatting.
22017 2002-02-02 Kazu Hirata <kazu@hxi.com>
22019 * config/h8300/h8300.md: Fix formatting.
22021 2002-02-02 Kazu Hirata <kazu@hxi.com>
22023 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
22024 predicates of operands[1]. Split the patterns for each
22027 2002-02-02 Kazu Hirata <kazu@hxi.com>
22029 * config/h8300/h8300.md (xor patterns): Tighten the predicates
22030 of operands[1] to register_operand.
22032 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22034 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
22035 * cpphash.c (_cpp_init_hashtable): Similarly.
22036 * cppinit.c (cpp_create_reader): Default the signed_char flag.
22037 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
22038 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
22039 (cpp_handle_option): Handle the new options.
22040 * cpplex.c (cpp_interpret_charconst): Use new flag.
22041 * cpplib.h (struct cpp_options): New member signed_char.
22042 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
22043 (cpp_options): Handle -fsigned-char and -funsigned-char.
22044 (static_specs): Remove signed_char_spec.
22045 (do_spec1): Don't handle %c.
22046 * system.h: Poison SIGNED_CHAR_SPEC.
22047 * tradcif.y (yylex): Use flag_signed_char.
22048 * tradcpp.h (flag_signed_char): New.
22049 * tradcpp.c (flag_signed_char): New.
22050 (main): Handle new command-line options.
22051 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
22053 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
22054 * avr/avr.h: Remove old comments.
22055 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
22056 (CC1_SPEC): Pass -fsigned-char if -mic*.
22057 (SIGNED_CHAR_SPEC): Remove.
22059 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
22061 2002-02-01 Eric Christopher <echristo@redhat.com>
22063 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
22064 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
22065 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
22066 (ASM_OUTPUT_REG_POP): Ditto.
22068 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
22070 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
22073 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22075 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
22077 2002-02-02 Jakub Jelinek <jakub@redhat.com>
22080 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
22083 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22085 * cfganal.c: Include tm_p.h.
22086 (keep_with_call_p): Fix the test that determines if a register holds
22087 the return value of a call.
22089 2002-02-01 DJ Delorie <dj@redhat.com>
22091 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
22092 we are given conflicting registers, switch to the other one we
22093 had allocated for us.
22094 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
22095 as TImode so we know when the "other" register is available.
22097 2002-02-01 David O'Brien <obrien@FreeBSD.org>
22099 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
22102 2002-02-01 Janis Johnson <janis187@us.ibm.com>
22104 * cfganal.c (keep_with_call_p): New function.
22105 (flow_call_edges_add): Prevent splitting a block between a call and
22106 a single-set instruction that should be kept in the same block.
22108 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
22110 * doc/install.texi (avr): Update outdated URL.
22112 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
22114 * config/stormy16/stormy16.md (pushqi): New.
22118 (movhi): Remove stack operands.
22120 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
22121 nonimmediate_nonstack_operand.
22122 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
22124 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
22127 2002-01-31 Jason Merrill <jason@redhat.com>
22129 * Makefile.in (c-parse.c): Handle .output file.
22130 * objc/Make-lang.in (objc-parse.c): Likewise.
22132 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
22134 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
22135 the -me[lb] option is given. Don't output the default flag
22138 2002-01-31 Zack Weinberg <zack@codesourcery.com>
22140 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
22141 the primary source file; this has not been done yet.
22142 * c-decl.c (c_expand_body): Reset input_filename from
22143 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
22145 2002-01-31 Kazu Hirata <kazu@hxi.com>
22147 * rtlanal.c (subreg_regno_offset): Do not use
22148 SUBREG_REGNO_OFFSET.
22149 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
22150 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
22152 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22154 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
22155 version rather than GNATS version in --version output.
22157 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
22159 * ifcvt.c (noce_process_if_block): Make a copy of the destination
22160 when copying back from a temporary.
22162 2002-01-30 Richard Henderson <rth@redhat.com>
22164 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
22165 and new_dest are the same.
22167 2002-01-30 Richard Henderson <rth@redhat.com>
22170 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
22171 * rtl.c (note_insn_name): Update.
22172 * emit-rtl.c (remove_unnecessary_notes): Kill it.
22173 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
22174 to perform loop rotation.
22175 (expand_exit_loop_top_cond): New.
22176 * tree.h (expand_exit_loop_top_cond): Declare it.
22177 * c-semantics.c (genrtl_while_stmt): Use it.
22178 (genrtl_for_stmt): Likewise.
22180 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
22182 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
22183 arguments to 64-bit boundaries on 64-bit ABIs.
22185 2002-01-30 Steve Ellcey <sje@cup.hp.com>
22187 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
22189 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
22191 * c-decl.c (grokdeclarator): Handle type being a typedef for an
22194 2002-01-30 David O'Brien <obrien@FreeBSD.org>
22196 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
22197 * config/sparc/sparc_bi.h: Remove file.
22198 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
22200 2002-01-30 Richard Henderson <rth@redhat.com>
22202 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
22204 2002-01-30 Zack Weinberg <zack@codesourcery.com>
22206 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
22208 2002-01-30 Jason Merrill <jason@redhat.com>
22210 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
22211 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
22212 (reg_save): Use DW_CFA_offset_extended_sf instead.
22214 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
22216 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22218 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
22221 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
22223 * rs6000.md ("*call_value_local32"): Remove constraints.
22224 ("*call_value_local64"): Same.
22225 ("*call_value_indirect_nonlocal_aix32"): Same.
22226 ("*call_value_nonlocal_aix32"): Same.
22227 ("*call_value_indirect_nonlocal_aix64"): Same.
22228 ("*call_value_nonlocal_aix64"): Same.
22229 ("*call_value_nonlocal_sysv"): Same.
22231 2002-01-29 Richard Henderson <rth@redhat.com>
22233 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
22235 2002-01-29 Richard Henderson <rth@redhat.com>
22237 * expr.c (force_operand): Ignore flag_pic for detecting pic
22239 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
22240 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
22241 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
22242 instead of open-coded loop.
22243 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
22244 be fixed when in use.
22246 2002-01-29 Richard Henderson <rth@redhat.com>
22248 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
22249 * sched-rgn.c (propagate_deps): Update them.
22250 * sched-deps.c (sched_analyze_insn): Update them. Flush the
22251 clobbers list when either gets too long.
22253 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22255 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
22256 and INDEX_REGS the same as GENERAL_REGS.
22257 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
22259 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22261 * tree.c (build_nonstandard_integer_type): Correct prototype.
22263 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
22265 * config/s390/s390.md (movstrsico, movstrdix_64,
22266 movstrsix_31): Remove, replace by ...
22267 (movstrdi_short, movstrsi_short, movstrdi_long,
22268 movstrsi_long): ... these. New.
22269 (movstrdi, movstrsi): Adapt.
22271 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
22272 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
22273 Remove unnecessary CC clobber.
22274 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
22275 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
22277 (divmoddi4): Don't partially initialize TImode register.
22279 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
22281 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
22283 2002-01-29 Richard Henderson <rth@redhat.com>
22285 * flow.c (print_rtl_and_abort): Remove.
22286 (print_rtl_and_abort_fcn): Remove.
22287 (verify_local_live_at_start): Use dump_bb instead.
22288 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
22289 (verify_wide_reg_1): Return 2 on mode test failure.
22291 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
22293 PR c/3325, c/3326, c/2511, c/3347
22294 * c-decl.c (enum_decl_context): Remove BITFIELD.
22295 (grokdeclarator): Take bitfield width as an input.
22296 Ensure bitfields are given the correct type. Perform
22297 bitfield width validation with build_bitfield_integer_type
22298 rather than waiting for finish_struct.
22299 (grok_typename, grok_typename_in_parm_context, start_decl,
22300 push_parmdecl, grokfield, start_function): Update calls to
22302 (build_bitfield_integer_type): New function.
22303 (finish_struct): Move bitfield validation to grokdeclarator
22304 and build_bitfield_integer_type.
22305 * tree.c (build_nonstandard_integer_type): New function.
22306 * tree.h (build_nonstandard_integer_type): New prototype.
22308 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
22310 2002-01-29 Jakub Jelinek <jakub@redhat.com>
22313 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
22314 don't ignore unrecognized -W* options.
22315 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
22316 * cpplib.h (cpp_handle_option): Adjust prototype.
22317 * c-decl.c (c_decode_options): Pass 0 as last argument to
22321 * gcc.c (cpp_unique_options): Split from cpp_options.
22322 (cpp_options): Source cpp_unique_options.
22323 (default_compilers): Use cpp_unique_options instead of cpp_options
22324 when used together with cc1_options.
22325 (static_specs): Add cpp_unique_options.
22326 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
22327 when used together with cc1_options.
22329 2002-01-29 Kazu Hirata <kazu@hxi.com>
22331 * config/h8300/h8300-protos.h: Update the prototype of
22333 * config/h8300/h8300.c (output_a_shift): Remove an unused
22334 argument 'insn'. Remove redundant code.
22335 * config/h8300/h8300.md: Adust to the new prototype of
22338 2002-01-29 Kazu Hirata <kazu@hxi.com>
22340 * config/h8300/h8300-protos.h: Update the prototypes of
22341 emit_a_rotate and expand_a_rotate.
22342 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
22343 first argument to 'enum rtx_code'.
22344 (expand_a_rotate): Likewise.
22346 2002-01-28 Kazu Hirata <kazu@hxi.com>
22348 * config/h8300/h8300-protos.h: Update the prototype of
22350 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
22352 * config/h8300/h8300.md: Adjust to the new prototype.
22354 2002-01-28 Kazu Hirata <kazu@hxi.com>
22356 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
22359 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
22361 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
22362 is a fixed register before returning pic_offset_table_rtx.
22363 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
22364 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
22366 2002-01-28 Jason Merrill <jason@redhat.com>
22368 * dwarf2.h: Sync with src version.
22370 2002-01-28 Paul Koning <pkoning@equallogic.com>
22372 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
22373 BT_FN_VOID_PTR_VAR.
22374 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
22375 * doc/extend.texi (__builtin_prefetch): Update documentation:
22376 first argument is now const void ptr.
22378 2002-01-28 Kazu Hirata <kazu@hxi.com>
22380 * config/h8300/h8300-protos.h: Remove an unused prototype.
22382 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
22384 * toplev.c (lang_independent_init): Round up identifier size.
22386 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22388 * config.gcc: Revert previous change.
22390 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
22392 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
22394 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
22396 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
22397 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
22398 other non-elf netbsd config frags.
22399 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
22400 collect2 will does that.
22401 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
22402 shared-lib frobbing will work.
22404 2002-01-28 Kazu Hirata <kazu@hxi.com>
22406 * config/h8300/h8300.h: Fix formatting.
22407 * config/h8300/h8300.md: Likewise.
22409 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
22411 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
22412 the old, removed AAA_standards fix.
22413 * fixinc/fixincl.x: Rebuilt.
22415 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
22417 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
22418 atexit call in crtbegin, hooked in after call to frame_dummy;
22419 register EH before registering __fini__start.
22421 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
22423 * config/rs6000/altivec.h: Remove spurious semicolons.
22425 2002-01-27 Kazu Hirata <kazu@hxi.com>
22427 * config/h8300/h8300.md: Replace dead bit extraction patterns
22428 with ones that work.
22430 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22432 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
22433 if not STRICT_ALIGNMENT.
22434 * rtl.h (MEM_ALIGN): Likewise.
22436 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
22438 * doc/invoke.texi (-fdump-translation-unit): Revert this
22439 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
22441 2002-01-27 Kazu Hirata <kazu@hxi.com>
22443 * config/h8300/h8300.md (define_constants): New.
22444 (anonymous patterns) Use defined constants appropriately.
22446 2002-01-27 Kazu Hirata <kazu@hxi.com>
22448 * config/h8300/h8300.c (function_arg): Remove redundant code.
22450 2002-01-26 Richard Henderson <rth@redhat.com>
22452 * sched-deps.c (reg_pending_uses_head): New.
22453 (reg_pending_barrier): Rename from reg_pending_sets_all.
22454 (find_insn_list): Don't mark inline.
22455 (find_insn_mem_list): Remove.
22456 (add_dependence_list, add_dependence_list_and_free): New.
22457 (flush_pending_lists): Replace only_write param with separate
22458 for_read and for_write parameters. Update all callers. Use
22459 add_dependence_list_and_free.
22460 (sched_analyze_1): Do not add reg dependencies here; just set
22461 the pending bits. Use add_dependence_list.
22462 (sched_analyze_2): Likewise.
22463 (sched_analyze_insn): Replace schedule_barrier_found with
22464 reg_pending_barrier. Add all dependencies for pending reg
22465 uses, sets, and clobbers.
22466 (sched_analyze): Don't add reg dependencies for calls, just
22467 set pending bits. Use regs_invalidated_by_call. Treat
22468 sched_before_next_call as a normal list, not a fake insn.
22469 (init_deps): No funny init for sched_before_next_call.
22470 (free_deps): Free pending mems lists. Don't zero reg_last.
22471 (init_deps_global): Init reg_pending_uses.
22472 (finish_deps_global): Free it.
22473 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
22474 (find_insn_mem_list): Remove.
22475 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
22476 (propagate_deps): Use them. Zero temp mem lists.
22478 2002-01-26 Richard Henderson <rth@redhat.com>
22480 * Makefile.in (CRTSTUFF_CFLAGS): New.
22481 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
22482 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
22483 crtstuff.c instead of alpha assembly version.
22484 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
22485 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
22486 not FORCE_{INIT,FINI}_SECTION_ALIGN.
22487 (__do_global_dtors_aux): Mark used.
22488 (frame_dummy, __do_global_ctors_aux): Mark used.
22489 (fini_dummy, init_dummy): Remove.
22491 * config/alpha/crtbegin.asm: Remove file.
22492 * config/alpha/crtend.asm: Remove file.
22493 * config/alpha/t-crtbe: Remove file.
22494 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
22495 (LINK_EH_SPEC): New.
22497 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
22498 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
22499 calling constructors.
22500 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
22502 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
22503 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
22504 CRT_END_INIT_DUMMY hack.
22505 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
22506 FORCE_{INIT,FINI}_SECTION_ALIGN.
22508 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
22509 FORCE_{INIT,FINI}_SECTION_ALIGN.
22511 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
22512 invocation sequence.
22513 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
22515 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
22516 (FORCE_CODE_SECTION_ALIGN): New.
22518 2002-01-26 Richard Henderson <rth@redhat.com>
22520 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
22522 2002-01-26 Richard Henderson <rth@redhat.com>
22524 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
22525 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
22527 2002-01-26 Kazu Hirata <kazu@hxi.com>
22529 * config/h8300/h8300.md: Remove bit extraction patterns that
22530 cannot be triggered.
22531 Restrict each bit extraction pattern to a variant on which the
22534 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
22536 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
22538 2002-01-26 Kazu Hirata <kazu@hxi.com>
22540 * config/h8300/h8300.md: Remove bit test patterns that cannot
22542 Restrict each bit test pattern to a variant on which the
22545 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22547 * builtins.c (expand_builtin_strncat): Remove redundant check for
22550 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22552 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
22554 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
22557 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22559 * dbxout.c (dbxout_init): Use assemble_name rather than just
22560 stripping off the first character.
22561 (dbxout_source_file): Likewise.
22563 2002-01-25 DJ Delorie <dj@redhat.com>
22565 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
22566 using rtx_equal_p, not by comparing pointers.
22568 2002-01-25 Steve Ellcey <sje@cup.hp.com>
22570 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
22571 for PIC_OFFSET_TABLE_REGNUM.
22572 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
22574 2002-01-25 David O'Brien <obrien@FreeBSD.org>
22576 * config.gcc (x86_64-*-freebsd*): New target.
22577 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
22579 (i[34567]86-*-freebsd*): Don't include svr4.h.
22580 * config/i386/freebsd64.h: New file.
22582 2002-01-25 Douglas B Rupp <rupp@gnat.com>
22584 * config/alpha/x-vms (version): Make static.
22586 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
22587 in previous checkin.
22589 * Makefile.in (install-headers-cp): New target.
22590 * config.gcc (alpha-dec-*vms*): Install headers with
22593 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
22595 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
22598 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22600 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
22601 of compare_tree_int.
22602 (expand_builtin_strncat): Likewise.
22603 * c-decl.c (finish_struct): Use tree_low_cst.
22604 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
22605 * tree.c (compare_tree_int): Likewise.
22607 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
22609 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
22610 adjustments even if they are implemented by more than two insns.
22612 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
22614 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
22615 * df.h (struct ref): Kill B.
22616 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
22618 * basic-block.h (PROP_EQUAL_NOTES): New flag.
22619 * flow.c (propagate_one_insn): Use it.
22620 (mark_used_regs): Handle NIL.
22622 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
22624 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
22627 2002-01-25 David Edelsohn <edelsohn@gnu.org>
22629 * rs6000.md (prefetch): Make address V4SI mode so that the address
22630 is restricted to legitimate form for instruction.
22632 2002-01-25 Bob Wilson <bob.wilson@acm.org>
22634 * doc/install.texi (xtensa-*-elf): New target.
22635 (xtensa-*-linux*): New target.
22636 * doc/contrib.texi: Add myself.
22638 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
22640 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
22641 purpose register to hold an SImode (or smaller) value.
22643 2002-01-25 Jakub Jelinek <jakub@redhat.com>
22645 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
22647 * crtstuff.c: Likewise.
22649 2002-01-25 Kazu Hirata <kazu@hxi.com>
22651 * config/h8300/h8300.md (negation patterns): Tighten
22652 predicates to register_operand.
22654 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
22656 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
22659 * builtins.c (expand_builtin_prefetch): Same.
22661 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22663 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
22666 2002-01-24 Kazu Hirata <kazu@hxi.com>
22668 * config/h8300/h8300.c (print_operand): Remove support for
22669 operand character 'A'.
22670 * config/h8300/h8300.md (three anonymous patterns): Replace
22671 operand character 'A' with either 'T' or 'S'.
22673 2002-01-24 Kazu Hirata <kazu@hxi.com>
22675 * config/h8300/h8300.c (print_operand): Remove support for
22676 operand character 'U'.
22678 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
22680 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
22682 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
22684 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
22685 values to be assigned to the stack pointer.
22687 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22689 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
22690 to const_double needs to be done right for big-endian systems.
22692 2002-01-24 Jason Merrill <jason@redhat.com>
22695 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
22696 to can_throw_internal.
22698 2002-01-23 Richard Henderson <rth@redhat.com>
22700 * fold-const.c (fold): Change UINT_MAX test to check vs precision
22701 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
22703 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22705 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
22706 (symGOT2reg): Use them, then set as GOT value as unchanging.
22707 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
22708 as a temporary, if possible.
22709 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
22710 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
22712 2002-01-23 Kazu Hirata <kazu@hxi.com>
22714 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
22715 accept to accept 0x80 as operands[2].
22717 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22719 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
22721 2002-01-23 Richard Henderson <rth@redhat.com>
22723 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
22725 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
22727 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
22728 (parmlist_or_identifiers_1): Verify that only a parmlist follows
22731 2002-01-23 Richard Henderson <rth@redhat.com>
22733 * expr.c (move_by_pieces_1): Extend size before negation.
22735 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
22736 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
22737 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
22738 * config/m68k/t-m68kelf: Likewise.
22740 2002-01-23 Bob Wilson <bob.wilson@acm.org>
22742 * config/xtensa/elf.h: New file.
22743 * config/xtensa/lib1funcs.asm: New file.
22744 * config/xtensa/lib2funcs.S: New file.
22745 * config/xtensa/linux.h: New file.
22746 * config/xtensa/t-xtensa: New file.
22747 * config/xtensa/xtensa-config.h: New file.
22748 * config/xtensa/xtensa-protos.h: New file.
22749 * config/xtensa/xtensa.c: New file.
22750 * config/xtensa/xtensa.h: New file.
22751 * config/xtensa/xtensa.md: New file.
22752 * config.gcc (xtensa-*-elf*): New target.
22753 (xtensa-*-linux*): New target.
22754 * cse.c (canon_hash): Compare rtx pointers instead of register
22755 numbers. This is required for the Xtensa port.
22756 * integrate.c (copy_insn_list): Handle case where the static
22757 chain is in memory and the memory address has to be copied to
22759 * doc/invoke.texi (Option Summary): Add Xtensa options.
22760 (Xtensa Options): New node.
22761 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
22763 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22765 * diagnostic.c (internal_error): Do ICE suppression only
22766 when ENABLE_CHECKING is not defined.
22768 * c-typeck.c (require_complete_type): Return error_mark_node
22769 if type is error_mark_node.
22771 2002-01-23 Janis Johnson <janis187@us.ibm.com>
22773 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
22774 -Os and issue a warning.
22776 2002-01-23 Zack Weinberg <zack@codesourcery.com>
22778 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
22779 current (lack of) need for host configuration by hand.
22781 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
22782 references. Documentation of some target macros moved from
22783 hostconfig.texi to tm.texi.
22785 2002-01-23 Will Cohen <wcohen@redhat.com>
22787 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
22790 2002-01-23 Kazu Hirata <kazu@hxi.com>
22792 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
22795 2002-01-23 Jason Merrill <jason@redhat.com>
22797 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
22799 * function.c (assign_parms): Don't put args of inline functions
22800 into registers when not optimizing.
22802 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
22804 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
22805 (prologue_use): New pattern.
22806 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
22807 preference to gen_rtx_USE.
22808 (thumb_expand_prologue): Use gen_prologue_use in preference to
22810 (thumb_expand_epilogue): Use gen_prologue_use in preference to
22813 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
22815 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
22817 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
22820 * doc/extend.texi: Correct documentation of __alignof__.
22822 2002-01-22 Zack Weinberg <zack@codesourcery.com>
22824 * params.h: Rename arguments of DEFPARAM so that it will be
22825 recognized as a translation keyword.
22827 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22829 * extend.texi: Document altivec functions.
22830 Fix N-bit adjectives in X86 builtin documentation.
22832 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22834 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
22835 auto_inc_dec values.
22837 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
22839 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
22841 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
22843 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
22845 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
22847 2002-01-22 Richard Henderson <rth@redhat.com>
22849 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
22850 copy_insn not copy_rtx.
22852 2002-01-23 Alan Modra <amodra@bigpond.net.au>
22854 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
22855 "nonzero" as that might add "1" bits. Ensure "constop" is
22856 properly sign extened.
22857 (force_to_mode): Tweak for sign extended constop.
22859 2002-01-22 Richard Henderson <rth@redhat.com>
22861 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
22862 for_each_rtx instead of assuming we're already looking at the MEM.
22863 (split_small_symbolic_mem_operand): Likewise.
22864 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22865 * config/alpha/alpha.md (small symbolic memory splitters): Update.
22867 2002-01-22 Richard Henderson <rth@redhat.com>
22869 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
22870 sequence number for the literal.
22871 (divmoddi_internal_er): Likewise.
22873 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22876 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
22877 in LIBICONV variable.
22878 * configure: Regenerated.
22880 2002-01-22 Krister Walfridsson <cato@df.lth.se>
22882 * dependence.c (build_def_use): Remove array_idx.
22884 * dwarfout.c (last_filename): Remove.
22885 (output_compile_unit_die): Remove last_filename.
22887 2002-01-22 Roger Sayle <roger@eyesopen.com>
22888 Richard Henderson <rth@redhat.com>
22891 * fold-const.c (fold): Optimize unsigned comparisons against
22892 UINT_MAX (and similar unsigned constants).
22894 2002-01-22 Janis Johnson <janis187@us.ibm.com>
22896 * Makefile.in (loop.o): Depend on OPTABS_H.
22897 * loop.c (emit_prefetch_instructions): Check the prefetch operand
22898 against the predicate.
22901 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
22902 for the address operand.
22904 2002-01-22 Richard Henderson <rth@redhat.com>
22906 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
22908 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
22911 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
22912 preprocessor flags.
22914 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
22916 * config.gcc (x86_64-*-netbsd*): New target.
22917 * config/i386/netbsd64.h: New file.
22919 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22921 * regrename.c (kill_value): Fix typo.
22923 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
22925 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
22927 * config/rs6000/rs6000.h: Same.
22929 * function.c (instantiate_virtual_regs): Remove
22930 STARTING_FRAME_PHASE.
22931 (assign_stack_local_1): Same.
22932 Calculate frame phase.
22934 2002-01-22 Nick Clifton <nickc@redhat.com>
22936 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
22937 variable declaration to outer scope in order to simplify
22939 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
22940 arm_hard_regno_mode_ok.
22941 * config/arm/arm-protos.h: Add a prototype for
22942 arm_hard_regno_mode_ok.
22943 * config/arm/arm.c (soft_df_operand): Remove now redundant
22944 check for DImode values using IP_REGNUM.
22945 (nonimmediate_soft_df_operand): Remove now redundant check for
22946 DImode values using IP_REGNUM.
22947 (arm_hard_regno_mode_ok): New function. New check: make sure
22948 that DImode values are not stored in IP_REGNUM.
22950 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
22952 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
22954 2002-01-22 Jason Merrill <jason@redhat.com>
22956 * c-semantics.c (genrtl_compound_stmt): Only check nesting
22957 consistency if this COMPOUND_STMT is scoped.
22959 2002-01-22 Kazu Hirata <kazu@hxi.com>
22961 * predict.c: Fix formatting.
22962 * print-tree.c: Likewise.
22963 * protoize.c: Likewise.
22964 * real.h: Likewise.
22966 * sbitmap.h: Likewise.
22967 * scan.c: Likewise.
22968 * sched-deps.c: Likewise.
22969 * sched-vis.c: Likewise.
22970 * sdbout.c: Likewise.
22971 * sibcall.c: Likewise.
22973 * ssa-ccp.c: Likewise.
22974 * ssa-dce.c: Likewise.
22975 * stmt.c: Likewise.
22976 * stor-layout.c: Likewise.
22977 * system.h: Likewise.
22979 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22981 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
22982 if fits in bounds of base type.
22984 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
22985 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
22986 (add_bound_info, default): If can't find a context, make a
22988 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
22990 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
22992 * c-typeck.c (parser_build_binary_op): If result from
22993 build_binary_op is ERROR_MARK just return error_mark_node without
22994 further processing.
22996 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
22998 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
22999 Split a.out-specific bits into...
23000 * config/netbsd-aout.h: ...this.
23001 * config/netbsd-elf.h: New file.
23002 * config/alpha/netbsd-elf.h: Remove.
23003 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
23004 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
23005 (STARTFILE_SPEC): Remove redundant definition.
23006 (ENDFILE_SPEC): Likewise.
23007 (LINK_SPEC): Likewise.
23008 (CPP_SPEC): Likewise.
23009 (ASM_SPEC): Likewise.
23010 (LIB_SPEC): Likewise.
23011 (SWITCH_TAKES_ARG): Likewise.
23012 (TARGET_MEM_FUNCTIONS): Likewise.
23013 (CPP_PREDEFINES): Redefine.
23014 (ASM_FINAL_SPEC): Remove redefinition.
23015 (ASM_COMMENT_START): Redefine.
23016 (FUNCTION_PROFILER): Define.
23017 (TARGET_VERSION): Redefine.
23018 Comment and formatting cleanup.
23019 * config/i386/netbsd.h: Include <netbsd-aout.h>.
23020 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
23021 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
23022 big- or little-endian.
23023 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
23024 * config.gcc (*-*-netbsd*): Add definitions common to all
23026 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
23027 gnu_ld definitions. Add netbsd-elf.h to and remove
23028 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
23029 tmake_file, and don't lose previous tmake_file contents.
23030 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
23031 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
23032 gnu_ld definitions. Add netbsd-elf.h to tm_file.
23033 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
23034 (mipsel-*-netbsd*): Rename this to...
23035 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
23036 mips/little.h to tm_file for mips*el-*.
23037 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
23038 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
23039 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
23041 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23043 * pa-protos.h (reg_before_reload_operand): New function prototype.
23044 * pa.c (reg_before_reload_operand): New function implementation.
23045 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
23046 contraints to "*m".
23048 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23050 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
23052 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
23054 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
23055 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
23056 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
23057 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
23058 (ENDFILE_SPEC): Undefine.
23059 (STARTFILE_SPEC): Redefine for PA.
23061 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
23063 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
23065 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
23067 * config.gcc: Add entries to supported PowerPC --with-cpu
23070 2002-01-21 Jakub Jelinek <jakub@redhat.com>
23072 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
23073 true for 64-bit mode only SSE registers in 32-bit mode.
23075 2002-01-21 Kazu Hirata <kazu@hxi.com>
23077 * unwind-dw2.c: Fix formatting.
23078 * unwind-dw2-fde.c: Likewise.
23079 * unwind-dw2-fde.h: Likewise.
23080 * unwind-pe.h: Likewise.
23081 * varasm.c: Likewise.
23082 * varray.h: Likewise.
23084 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
23086 Remove workaround for register stack overwrite bug in mmix.
23087 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
23088 support for TARGET_REG_STACK_FILL_BUG.
23089 * config/mmix/mmix.h: Remove member has_call_without_parameters.
23090 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
23092 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
23093 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
23094 -mno-reg-stack-fill-bug-workaround.
23095 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
23096 machine member has_call_without_parameters.
23097 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
23098 -mreg-stack-fill-bug-workaround and
23099 -mno-reg-stack-fill-bug-workaround.
23100 (MMIX Options): Ditto.
23102 2002-01-21 Kazu Hirata <kazu@hxi.com>
23104 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
23106 Remove redundant code.
23108 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
23110 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
23111 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
23112 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
23113 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
23114 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
23115 out target macro definitions and non-target-specific comments
23116 mostly taken from old versions of the manual.
23118 2002-01-20 Kazu Hirata <kazu@hxi.com>
23120 * config/h8300/h8300.h: Fix comment formatting.
23121 * config/ia64/aix.h: Likewise.
23122 * config/ia64/ia64-protos.h: Likewise.
23123 * config/ia64/ia64.c: Likewise.
23124 * config/ia64/ia64.h: Likewise.
23125 * config/ia64/ia64intrin.h: Likewise.
23126 * config/ia64/linux.h: Likewise.
23127 * config/ia64/unwind-aix.c: Likewise.
23128 * config/ia64/unwind-ia64.c: Likewise.
23130 2002-01-20 Kazu Hirata <kazu@hxi.com>
23132 * config/h8300/h8300.c: Revise comments about shift code.
23134 2002-01-20 Kazu Hirata <kazu@hxi.com>
23136 * config/h8300/h8300.c (function_arg): Update a comment.
23138 2002-01-20 Kazu Hirata <kazu@hxi.com>
23140 * config/h8300/h8300.md: Update the comments at the beginning
23143 2002-01-20 Kazu Hirata <kazu@hxi.com>
23145 * config/i370/i370.c: Fix comment formatting.
23146 * config/i370/i370.h: Likewise.
23147 * config/i370/i370.md: Likewise.
23148 * config/i370/linux.h: Likewise.
23150 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23152 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
23154 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
23155 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
23156 in incomplete case.
23158 2002-01-20 Graham Stott <grahams@redhat.com>
23160 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
23162 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
23164 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
23166 2002-01-19 Tom Rix <trix@redhat.com>
23168 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
23170 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
23172 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
23174 * function.c (assign_stack_local_1): Adjust x_frame_offset with
23175 STARTING_FRAME_PHASE.
23176 (STARTING_FRAME_PHASE): New.
23177 (instantiate_virtual_regs): Check saneness of
23178 STARTING_FRAME_PHASE.
23180 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
23182 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
23184 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
23186 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
23188 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
23189 be used for bootstrapping GCC 3.0.
23191 2002-01-18 Kazu Hirata <kazu@hxi.com>
23193 * config/h8300/h8300.md: Fix an insn length.
23195 2002-01-18 Kazu Hirata <kazu@hxi.com>
23197 * bitmap.h: Fix comment formatting.
23198 * combine.c: Likewise.
23199 * cppfiles.c: Likewise.
23200 * c-pragma.h: Likewise.
23201 * c-typeck.c: Likewise.
23203 * dwarf2out.c: Likewise.
23204 * function.c: Likewise.
23206 * genattrtab.c: Likewise.
23207 * gthr-win32.h: Likewise.
23208 * haifa-sched.c: Likewise.
23209 * predict.c: Likewise.
23210 * rtlanal.c: Likewise.
23212 * unwind-dw2-fde.h: Likewise.
23213 * unwind-pe.h: Likewise.
23214 * vmsdbgout.c: Likewise.
23216 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23218 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
23219 if type_required and passed decl.
23221 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
23223 * config.gcc (cpu_type): Include altivec.h in powerpc
23227 * config/rs6000/altivec.h: New.
23229 2002-01-17 David Edelsohn <edelsohn@gnu.org>
23231 * doc/install.texi (*-ibm-aix*): Update assembler and exception
23232 handling information.
23233 * doc/trouble.texi (Interoperation): Add libstdc++ information
23235 (Misunderstandings): Add template instantiation and static template
23236 member information for AIX.
23238 2002-01-17 Jason Merrill <jason@redhat.com>
23240 * dbxout.c (dbxout_type): Support const and volatile.
23242 * except.c (add_partial_entry): Remove backwards compatibility code.
23243 (end_protect_partials): Likewise.
23245 2002-01-17 Jakub Jelinek <jakub@redhat.com>
23247 * config/ia64/ia64.md (prologue_use): New.
23248 * config/ia64/ia64.c (ia64_expand_prologue): Use
23249 gen_prologue_use instead of gen_rtx_USE.
23250 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
23251 as CODE_FOR_pred_rel_mutex.
23252 (ia64_sched_reorder2): Likewise.
23254 2002-01-16 Eric Christopher <echristo@redhat.com>
23256 * config/mips/r3900.h: Reformat.
23257 (SUBTARGET_CPP_SIZE_SPEC): Remove.
23258 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
23259 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
23260 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
23261 * config/mips/t-elf: Remove mips3 multilib.
23263 2002-01-16 H.J. Lu <hjl@gnu.org>
23265 * config/mips/linux.h: Include "mips/abi64.h".
23267 2002-01-16 H.J. Lu <hjl@gnu.org>
23269 * config/mips/t-linux: New.
23271 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
23273 * config/mips/linux.h: Don't include "gofast.h".
23274 (INIT_SUBTARGET_OPTABS): Removed.
23276 2002-01-16 Kazu Hirata <kazu@hxi.com>
23278 * config/h8300/h8300-protos.h: Replace emit_a_shift with
23280 * config/h8300/h8300.c: Likewise.
23281 * config/h8300/h8300.md: Likewise.
23283 2002-01-16 Kazu Hirata <kazu@hxi.com>
23285 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
23286 spaces after an opcode name.
23287 (pushqi1_h8300hs): Likewise.
23288 (pushhi1_h8300hs): Likewise.
23290 2002-01-16 Kazu Hirata <kazu@hxi.com>
23292 * doc/extend.texi: Replace "option" with "attribute"
23295 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23297 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
23298 (and:DI () (const_int -8)).
23299 (split_small_symbolic_mem_operand): Split
23300 (mem (and:DI () (const_int -8)).
23302 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23305 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
23306 same way as TYPE_IMUL.
23307 (ultrasparc_sched_reorder): Likewise.
23308 * config/sparc/sparc.md (type): Add comment to update
23309 ultrasparc_sched_reorder when making changes.
23311 2002-01-16 Kazu Hirata <kazu@hxi.com>
23313 * doc/invoke.texi: Change the dump file name of block
23314 reordering pass from 28.bbro to 29.bbro.
23315 Mention -dk option.
23317 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
23319 * i386.md (minsf splitter): Fix pasto.
23321 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23323 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
23324 to frame pointer initialisation instruction.
23325 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
23326 initialisation instruction.
23327 (soft_df_operand): Do not accept the IP register.
23328 (nonimmediate_soft_df_operand): Do not accept the IP register.
23330 2002-01-16 Jakub Jelinek <jakub@redhat.com>
23333 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
23334 MASK_V8 being both set.
23336 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
23338 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
23339 insn for GOT register; add REG_MAYBE_DEAD notes instead.
23340 config/s390/s390.md (call, call_value): Add GOT register to
23341 CALL_INSN_FUNCTION_USAGE where needed.
23342 (call_exp, call_value_exp): New.
23344 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
23346 * config/arm/arm.c: General formatting tidy up.
23348 2002-01-16 Graham Stott <grahams@redhat.com>
23350 * calls.c (try_to_integrate): Use "(size_t)" intermediate
23351 cast and when casting an integer literal to "rtx" pointer.
23352 (expand_call): Likewise.
23353 * flow.c (try_pre_increment): Likewise.
23354 (find_use_as_address): Likewise.
23355 * integrate.c (expand_iline_function): Likewise.
23356 * regmove.c (try_auto_increment): Likewise.
23358 2002-01-16 Graham Stott <grahams@redhat.com>
23360 * sched-rgn.c (passed): Use sbitmap_free.
23361 (header): Likewise.
23363 (in_queue): Likewise.
23364 (in_stack): Likewise.
23366 2002-01-15 Eric Christopher <echristo@redhat.com>
23368 * flow.c (propagate_one_insn): Change to use fatal_insn.
23370 2002-01-15 Kazu Hirata <kazu@hxi.com>
23372 * expmed.c (extract_fixed_bit_field): Remove unused code.
23373 * system.h: Poison SLOW_ZERO_EXTEND.
23374 * doc/tm.texi: Remove.
23375 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
23376 * config/arm/arm.h: Likewise.
23377 * config/avr/avr.h: Likewise.
23378 * config/clipper/clipper.h: Likewise.
23379 * config/convex/convex.h: Likewise.
23380 * config/d30v/d30v.h: Likewise.
23381 * config/dsp16xx/dsp16xx.h: Likewise.
23382 * config/elxsi/elxsi.h: Likewise.
23383 * config/fr30/fr30.h: Likewise.
23384 * config/h8300/h8300.h: Likewise.
23385 * config/i370/i370.h: Likewise.
23386 * config/i386/i386.h: Likewise.
23387 * config/m68k/m68k.h: Likewise.
23388 * config/mips/mips.h: Likewise.
23389 * config/ns32k/ns32k.h: Likewise.
23390 * config/pdp11/pdp11.h: Likewise.
23391 * config/pj/pj.h: Likewise.
23392 * config/s390/s390.h: Likewise.
23393 * config/sh/sh.h: Likewise.
23394 * config/stormy16/stormy16.h: Likewise.
23395 * config/v850/v850.h: Likewise.
23396 * config/vax/vax.h: Likewise.
23397 * config/we32k/we32k.h: Likewise.
23399 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23401 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
23402 (altivec_lvsl): Change constraint to b.
23403 (altivec_lvsr): Same.
23404 (altivec_lvebx): Same.
23405 (altivec_lvehx): Same.
23406 (altivec_lvewx): Same.
23407 (altivec_lvxl): Same.
23408 (altivec_lvx): Same.
23409 (altivec_stvx): Add parallel.
23410 (altivec_stvxl): Same.
23411 (altivec_stvehx): Same.
23412 (altivec_stvebx): Same.
23413 (altivec_stvebx): Same.
23415 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
23417 * config.gcc: Change altivec.h to altivec-defs.h.
23419 * config/rs6000/altivec.h: Delete.
23421 * config/rs6000/altivec-defs.h: Add.
23423 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
23425 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
23428 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
23429 less than or equal to eight bytes.
23431 * vax.md (andsi3): Remove constraints and change SET destination
23432 operand type to nonimmediate_operand.
23433 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
23434 when it is a CONST_INT.
23436 2002-01-15 Jason Merrill <jason@redhat.com>
23438 * c-common.def (FILE_STMT): New code.
23439 * c-common.c (statement_code_p): It's a statement.
23440 * c-common.h (stmt_tree_s): Add x_last_filename.
23441 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
23442 (last_expr_filename): New macro.
23443 * c-semantics.c (begin_stmt_tree): Initialize it.
23444 (add_stmt): If the filename changed, also insert a
23446 (expand_stmt): Handle seeing one.
23448 2002-01-15 Eric Christopher <echristo@redhat.com>
23450 * flow.c (propagate_one_insn): Add error message and print out
23451 insn for debugging.
23453 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23455 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
23456 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
23457 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
23458 TRAMPOLINE_ALIGNMENT.
23459 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
23461 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
23462 PCC_BITFIELD_TYPE_MATTERS.
23463 * config/interix.h (STDC_VALUE): Remove. Use
23464 STDC_0_IN_SYSTEM_HEADERS.
23465 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
23466 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
23467 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
23469 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
23471 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
23472 not work on this platform currently.
23474 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
23476 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
23477 readonly_warning in _().
23479 2002-01-15 Douglas B Rupp <rupp@gnat.com>
23481 * gcc.c (delete_if_ordinary): Backout previous change.
23483 2002-01-15 Kazu Hirata <kazu@hxi.com>
23485 * config/h8300/h8300.c (print_operand): Remove support for
23486 unused operand characters.
23488 * read-rtl.c: Fix formatting.
23489 * real.c: Likewise.
23490 * recog.c: Likewise.
23491 * regclass.c: Likewise.
23492 * regmove.c: Likewise.
23493 * reg-stack.c: Likewise.
23494 * reload1.c: Likewise.
23495 * rtlanal.c: Likewise.
23497 2002-01-15 Kazu Hirata <kazu@hxi.com>
23499 * config/i386/i386.c: Fix formatting.
23501 2002-01-15 Jakub Jelinek <jakub@redhat.com>
23503 * c-typeck.c (process_init_element): Don't save_expr
23504 COMPOUND_LITERAL_EXPR if just its initializer will be used.
23506 2002-01-15 David Edelsohn <edelsohn@gnu.org>
23508 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
23509 emit optional traceback table if optimize_size or TARGET_ELF.
23510 * config/rs6000/rs6000.md (prefetch): New.
23512 2002-01-15 Andreas Jaeger <aj@suse.de>
23514 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
23516 2002-01-15 Kazu Hirata <kazu@hxi.com>
23518 * mips-tfile.c: Fix formatting.
23520 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
23522 * unroll.c (final_reg_note_copy): Fix previous commit.
23524 2002-01-14 Kazu Hirata <kazu@hxi.com>
23526 * config/h8300/h8300-protos.h: Remove the prototype for
23528 * config/h8300/h8300.c (eq_operator): Remove.
23530 2002-01-14 Richard Henderson <rth@redhat.com>
23532 * config/i386/i386.md (prefetch): Tidy.
23533 (prefetch_3dnow): Fix locality operand.
23535 2002-01-14 Richard Henderson <rth@redhat.com>
23537 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
23538 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
23540 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
23542 * reload1.c (reload_combine): Pass reg_sum replacement through
23543 copy_rtx in loop performing multiple changes.
23545 2002-01-14 Jakub Jelinek <jakub@redhat.com>
23547 * except.c (remove_unreachable_regions): New.
23548 (free_eh_status): Clear exception_handler_labels.
23549 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
23550 (find_exception_handler_labels): Don't add the same label more than
23552 (remove_exception_handler_label): Don't die if
23553 find_exception_handler_labels hasn't been called for the current
23556 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
23558 * toplev.c (rest_of_compilation): Rebuild jump labels after
23561 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
23563 * doc/extend.texi: Move documentation of X86 built-in functions
23565 * doc/invoke.texi: From here.
23566 * doc/sourcebuild.texi: Document location of documentation for
23567 machine built-in functions.
23569 2002-01-13 Christopher Faylor <cgf@redhat.com>
23571 * cppfiles.c (TEST_THRESHOLD): New macro.
23572 (SHOULD_MMAP): Ditto.
23573 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
23576 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
23578 * unroll.c (final_reg_note_copy): Properly handle
23580 (unroll_loops): Fix LOOP_CONDITION heuristics.
23582 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
23584 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
23585 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
23587 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
23589 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
23592 2002-01-14 Tom Rix <trix@redhat.com>
23594 * config/rs6000/rs6000.md: Fix typo with sradi.
23596 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
23598 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
23599 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
23600 (clrstrdi, clrstrsi): Adapt callers.
23602 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
23604 (movti splitter): Never use register 0 as base register.
23606 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
23608 * combine.c (simplify_shift_const): Always generate new rtx
23609 for shift expression instead of reusing given expression.
23611 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23613 * config/alpha/alpha.c (alpha_expand_mov): Don't call
23614 alpha_legitimize_address unless mode is Pmode.
23616 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
23618 * doc/md.texi (Modifiers): Document the '*' constraint for the
23621 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
23622 * doc/extend.texi (Function Attributes): 'interrupt' is valid
23625 2002-01-13 Richard Henderson <rth@redhat.com>
23627 * reload.c (find_reloads): Use a hard reg destination as reload reg
23628 for an input reload of the source.
23630 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23632 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
23635 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
23637 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23638 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
23640 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
23642 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23644 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
23646 2002-01-12 Tom Rix <trix@redhat.com>
23648 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
23651 2002-01-12 Richard Henderson <rth@redhat.com>
23653 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
23655 * doc/invoke.texi: Update Alpha options.
23657 * doc/invoke.texi: Update i386 built-in function lists.
23659 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
23661 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
23662 referencing outside.
23664 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23666 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
23667 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
23668 offsets, and change line folding.
23669 * optabs.c (expand_binop): Remove warnings.
23670 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
23672 2002-01-12 Graham Stott <grahams@redhat.com>
23674 * attribs.c (handle_deprecated_attribute): constify WHAT.
23675 * diagnostic.c (warn_deprecated_use): Add braces, fixes
23676 dangling else warning and constify WHAT.
23677 * except.h (struct function, struct inline_remap): Move
23678 struct tag forward defs before all prototypes.
23679 (duplicate_eh_regions): Whitespace.
23681 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
23683 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23684 MODE_BASE_REG_CLASS.
23685 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
23687 2002-01-12 Richard Henderson <rth@redhat.com>
23689 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
23690 (ix86_expand_vector_move): New.
23691 (bdesc_2arg): Remove andps, andnps, orps, xorps.
23692 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
23693 Remove old prefetch builtins. Special case the logicals removed above.
23694 (ix86_expand_builtin): Likewise.
23695 (safe_vector_operand): Use V4SFmode, not TImode.
23696 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
23697 (ix86_expand_timode_binop_builtin): New.
23698 * config/i386/i386-protos.h: Update.
23699 * config/i386/i386.h (enum ix86_builtins): Update.
23700 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
23701 Use ix86_expand_vector_move in vector move expanders.
23702 (movti_internal, movti_rex64): Add xorps alternative.
23703 (sse_clrv4sf): Rename and adjust from sse_clrti.
23704 (prefetch): Don't work so hard.
23705 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
23706 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
23707 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
23709 2002-01-11 Richard Henderson <rth@redhat.com>
23711 * config/i386/mmintrin.h: New file.
23712 * config/i386/xmmintrin.h: New file.
23713 * config.gcc (i?86-*-*): Add extra_headers.
23714 * simplify-rtx.c (simplify_unary_operation): Handle saturating
23716 (simplify_binary_operation): Handle saturating arithmetic codes.
23717 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
23718 not the lowpart subreg.
23719 (ix86_expand_builtin): Return a TImode dummy register instead of 0
23721 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
23723 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23725 * conflict.c (conflict_graph_compute): Free regsets when finished.
23726 * ssa.c (compute_coalesced_reg_partition): Likewise.
23728 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23730 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
23731 every where we allocate a register.
23733 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23735 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
23736 * lcm.c (compute_earliest, compute_farthest): Likewise.
23738 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23740 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
23742 2002-01-11 Janis Johnson <janis187@us.ibm.com>
23744 * doc/rtl.texi (Insns): Fix 2 typos.
23746 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
23748 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
23749 options. Use @table @gcctabopt for MMIX options. Add index
23750 entries for MMIX options. Start new paragraph with first
23751 heading of the machine-dependent options.
23753 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
23756 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
23757 * combine.c (force_to_mode): Same.
23758 * reload1.c (clear_reload_reg_in_use): Same.
23760 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
23762 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
23765 2002-01-11 Andreas Jaeger <aj@suse.de>,
23766 Brad Lucier <lucier@math.purdue.edu>
23768 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
23771 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
23773 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
23774 Protect with IN_LIBGCC.
23775 (LINK_EH_SPEC): Add required trailing space.
23777 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
23779 * c-tree.h: Move function declarations so that they are listed
23780 under the filename which contains them.
23781 (check_identifier, finish_decl_top_level,
23782 lookup_name_current_level_global, shadow_record_fields): Remove.
23784 2002-01-11 Andreas Jaeger <aj@suse.de>
23786 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
23789 2002-01-10 Richard Henderson <rth@redhat.com>
23791 * config/alpha/alpha.c (print_operand): Add 'J'.
23792 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
23793 new operand with the sequence number for the lituse. When splitting
23794 the insns, use gen_movdi_er_high_g and generate a sequence number.
23795 (gen_movdi_er_high_g): Print the sequence number if non-zero.
23797 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
23799 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
23800 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
23802 (altivec_expand_builtin): Same.
23803 (altivec_expand_stv_builtin): New.
23805 * config/rs6000/rs6000.h (rs6000_builtins): Same.
23807 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
23808 ("altivec_lvehx"): New.
23809 ("altivec_lvewx"): New.
23810 ("altivec_lvxl"): New.
23811 ("altivec_lvx"): New.
23812 ("altivec_stvx"): New.
23813 ("altivec_stvebx"): New.
23814 ("altivec_stvehx"): New.
23815 ("altivec_stvewx"): New.
23816 ("altivec_stvxl"): New.
23818 2002-01-10 Richard Henderson <rth@redhat.com>
23820 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
23821 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
23822 care not to delete instructions twice.
23824 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23826 * toplev.c: Don't declare environ (it's not used anywhere).
23827 * configure.in: Don't check for declaration of environ.
23828 * config/i386/xm-mingw32.h: Don't #define environ.
23829 * config.in, configure: Regenerate.
23831 2002-01-10 Zack Weinberg <zack@codesourcery.com>
23833 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
23834 * configure: Regenerate.
23836 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
23837 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
23838 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
23840 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
23841 LIMITS_H_TEST here, not in m68k/x-next.
23842 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
23843 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
23845 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
23846 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
23847 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
23849 * config/i386/x-djgpp: Renamed i386/t-djgpp.
23850 * config/m88k/x-dolph: Renamed m88k/t-dolph.
23851 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
23852 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
23853 replacement of quadlib.asm with quadlib.c.
23855 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
23856 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
23857 config/rs6000/xm-beos.h: Delete file.
23859 * config.gcc: Update to match above changes.
23861 2002-01-10 Kazu Hirata <kazu@hxi.com>
23863 * config/h8300/h8300.h: Fix comment typos.
23864 * config/h8300/h8300.md: Likewise.
23865 * config/h8300/lib1funcs.asm: Likewise.
23867 2002-01-10 Dale Johannesen <dalej@apple.com>
23869 PR optimization/5269
23870 * unroll.c (precondition_loop_p): Make *increment be the correct
23871 sign when n_iterations known, to avoid confusing caller.
23873 2002-01-10 Kazu Hirata <kazu@hxi.com>
23875 * doc/extend.texi (deprecated): Fix a typo.
23877 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
23879 * basic-block.h (update_br_prob_note): Declare.
23880 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
23881 (try_forward_edges): Care negative frequencies and update note.
23882 (outgoing_edges_match): Tweek conditional merging heuristics.
23883 (try_crossjump_to_edge): use update_br_prob_note.
23884 * cfglayout.c (fixup_reorder_chain): Likewise.
23885 * cfrtl.c (update_br_prob_note): New.
23886 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
23888 * i386.c (ix86_decompose_address): Return -1 if address contains
23890 (legitimate_address_p): Require ix86_decompose_address to return 1.
23892 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
23893 (cprop_insn): Likewise.
23895 2002-01-10 Kazu Hirata <kazu@hxi.com>
23897 * toplev.c: Fix formatting.
23898 * tree.c: Likewise.
23899 * tree-dump.c: Likewise.
23900 * unroll.c: Likewise.
23901 * unwind-dw2.c: Likewise.
23902 * unwind-dw2-fde.c: Likewise.
23903 * unwind-dw2-fde-glibc.c: Likewise.
23904 * unwind-sjlj.c: Likewise.
23906 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23908 * doc/invoke.texi: Document PDP-11 options.
23910 2002-01-10 Kazu Hirata <kazu@hxi.com>
23912 * config/h8300/h8300.h: Fix formatting.
23914 2002-01-10 Ira Ruben <ira@apple.com>
23916 Add __attribute__ ((deprecated)).
23917 * extend.texi: Document __attribute__ ((deprecated)).
23918 * invoke.texi: Document -Wno-deprecated-declarations.
23919 * testsuite/g++.dg/other/deprecated.C: New C++ test.
23920 * testsuite/gcc.dg/deprecated.c: New C test.
23921 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
23922 (c_common_attribute_table): Add "deprecated" entry.
23923 (handle_deprecated_attribute): New function.
23924 * c-decl.c (deprecated_states): New enum.
23925 deprecated_state: State of "deprecated" handling.
23926 (start_decl): Set deprecated_state based on attributes.
23927 (grokdeclarator): Test for deprecated uses, propagate attribute.
23928 * c-typeck.c (build_component_ref): Test for deprecated fields.
23929 (build_external_ref): Test for deprecated primaries.
23930 * diagnostic.c (warn_deprecated_use) New function to issue
23931 warnings about __attribute__ ((depricated)) references.
23932 * flags.h (warn_deprecated_decl): Extern declared for
23933 -W[no-]deprecated-declarations option.
23934 * print-tree.c (print_node): Show deprecated flag status.
23935 * toplev.c (warn_deprecated_decl): Defined.
23936 (W_options): Added "deprecated-declaration".
23937 * toplev.h (warn_deprecated_use): Extern declared.
23938 * tree.h (struct tree_common): Define deprecated_flag.
23939 (TREE_DEPRECATED): New macro to access flag.
23940 * cp/call.c (build_call): Test for deprecated calls.
23941 * cp/class.c (add_implicitly_declared_members): Set global
23942 flag to tell grokdeclarator to not issue deprecated warnings.
23943 * cp/cp-tree.h: Add extern for adding_implicit_members.
23944 * cp/decl.c (deprecated_states): New enum.
23945 (start_decl): Set deprecated_state based on attributes.
23946 (grokdeclarator): Test for deprecated uses, propagate attribute.
23947 * cp/lex.c (do_identifier): Test for deprecated primaries.
23948 * cp/typeck.c (build_component_ref): Test for deprecated fields.
23950 2002-01-10 Ira Ruben <ira@apple.com>
23952 Fix to assign attributes to inline member functions.
23953 * cp/decl.c (start_method): Handle attrlist.
23955 2002-01-10 Kazu Hirata <kazu@hxi.com>
23957 * combine.c (expand_field_assignment): Use subreg_lsb().
23959 2002-01-10 David Edelsohn <edelsohn@gnu.org>
23961 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
23962 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
23963 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
23964 Recurse for any operand of AND as long as constant is non-zero.
23966 2002-01-10 Kazu Hirata <kazu@hxi.com>
23968 * config/h8300/h8300.md: Remove constraints from expanders.
23970 2002-01-10 Kazu Hirata <kazu@hxi.com>
23972 * varasm.c: Fix formatting.
23973 * varray.c: Likewise.
23974 * vmsdbgout.c: Likewise.
23975 * xcoffout.c: Likewise.
23977 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
23979 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
23980 update edge probabilities to match.
23982 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
23984 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
23986 * doc/languages.texi, doc/sourcebuild.texi: New files.
23987 * doc/configfiles.texi: Make a subsubsection. Update.
23988 * doc/configterms.texi: Add @node. Remove warning that this isn't
23989 instructions for building GCC.
23990 * doc/makefile.texi: Make a subsection.
23991 * doc/gccint.texi: Update.
23993 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
23995 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
23997 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23999 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
24001 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
24003 * optabs.c (expand_fix): Look for wider integer modes first.
24005 * i386.md (mov?f): Avoid the fake const double trick for medium
24007 (min?f*/max?f*): Prohibit memory operands for i387 variant.
24008 (fop_df_4): Disable for SSE compilation.
24010 2002-01-10 Graham Stott <grahams@redhat.com>
24012 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
24013 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
24015 2002-01-10 Richard Henderson <rth@redhat.com>
24017 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
24019 2002-01-10 Richard Henderson <rth@redhat.com>
24021 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
24022 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24024 2002-01-10 Kazu Hirata <kazu@hxi.com>
24026 * combine.c (can_combine_p): Fix a comment typo.
24028 2002-01-09 Zack Weinberg <zack@codesourcery.com>
24030 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
24031 empty list correctly. Change loop index $t to $f for
24032 consistency with rest of Makefile.
24034 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
24036 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
24037 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24039 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
24040 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
24041 (altivec_init_builtins): Same.
24042 (altivec_expand_unop_builtin): Return NULL_RTX on error.
24043 (altivec_expand_binop_builtin): Same.
24044 (altivec_expand_ternop_builtin): Same.
24047 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
24048 ("altivec_vctuxs"): Fix typo.
24049 ("altivec_vnmsubfp"): Same.
24050 ("altivec_dssall"): New.
24051 ("altivec_mfvscr"): New.
24052 ("altivec_dss"): New.
24053 ("altivec_lvsl"): New.
24054 ("altivec_lvsr"): New.
24055 ("altivec_dstt"): New.
24056 ("altivec_dstst"): New.
24057 ("altivec_dststt"): New.
24058 ("altivec_dst"): New.
24060 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
24061 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
24063 2002-01-09 Richard Henderson <rth@redhat.com>
24065 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
24067 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
24069 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
24071 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
24073 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
24075 2002-01-09 Kazu Hirata <kazu@hxi.com>
24077 * read-rtl.c: Fix formatting.
24078 * real.c: Likewise.
24079 * regclass.c: Likewise.
24080 * regrename.c: Likewise.
24081 * reg-stack.c: Likewise.
24082 * reload1.c: Likewise.
24083 * reload.c: Likewise.
24086 2002-01-09 Kazu Hirata <kazu@hxi.com>
24088 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
24089 to extract items in the expr_list chain.
24091 2002-01-09 Richard Henderson <rth@redhat.com>
24093 * config/vax/vax.c (vax_rtx_cost): Never abort.
24095 * config/vax/vax.h (REAL_ARITHMETIC): Define.
24097 2002-01-09 Jan Hubicka <jh@suse.cz>
24099 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
24101 2002-01-09 Richard Henderson <rth@redhat.com>
24103 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
24104 Unify code from various alternatives.
24106 2002-01-09 Richard Henderson <rth@redhat.com>
24108 * regrename.c (copy_value): Ignore the copy if the source register
24109 is present in the value chain with a narrower mode.
24111 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24113 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
24114 for the c4x target. Also improve layout.
24116 2002-01-09 Richard Henderson <rth@redhat.com>
24118 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
24119 * config/m32r/m32r.md (and ior xor splitters): Swap operands
24120 to match insn patterns.
24122 2002-01-09 Richard Henderson <rth@redhat.com>
24124 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
24125 (copyprop_hardreg_forward_1): Likewise.
24127 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
24129 * pa.md (decrement_and_branch_until_zero): Change predicate for
24130 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
24132 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
24134 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
24135 gets undefined. For Darwin.
24137 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
24139 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
24141 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
24143 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
24145 2002-01-08 Richard Henderson <rth@redhat.com>
24147 * regrename.c (copy_value): Ignore overlapping copies.
24149 2002-01-08 Richard Henderson <rth@redhat.com>
24151 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
24152 as needed to avoid shared structure.
24154 2002-01-08 Kazu Hirata <kazu@hxi.com>
24156 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
24159 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24161 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
24162 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
24163 documentation of obsolete macros.
24164 * system.h: Poison these macros.
24165 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
24166 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
24167 config/c4x/c4x.h, config/clipper/clipper.h,
24168 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
24169 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
24170 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
24171 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
24172 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24173 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
24174 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
24175 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
24176 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
24177 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
24178 config/sparc/sparc.h, config/stormy16/stormy16.h,
24179 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
24180 definitions and commented out definitions of obsolete macros.
24181 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
24182 of MAX_INT_TYPE_SIZE.
24184 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24186 * config/s390/s390.c (s390_preferred_reload_class): Never
24187 return ADDR_REGS if it isn't a subset of the given class.
24188 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
24189 FP_REGS, but all superclasses as well.
24191 * config/s390/s390.c (s390_function_profiler): Fix thinko.
24193 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
24194 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
24195 must not be a const_int.
24197 2002-01-08 Richard Henderson <rth@redhat.com>
24199 * Makefile.in (toplev.o): Depend on options.h.
24200 (gcc.o): Depend on specs.h.
24202 2002-01-08 Jakub Jelinek <jakub@redhat.com>
24204 * expr.c (store_expr): Convert VOIDmode constants back to target's
24207 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24209 * doc/invoke.texi: Markup gcc as @command. Refer to
24210 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
24211 of http://gcc.gnu.org/thanks.html.
24213 2002-01-08 Dale Johannesen <dalej@apple.com>
24215 * config/rs6000/rs6000.md: Add missing int register
24216 target case to movdf_low.
24218 2002-01-08 Zack Weinberg <zack@codesourcery.com>
24220 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
24221 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
24222 (cppinit.o): Depend on except.h.
24223 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
24224 s-specs): New rules.
24226 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
24227 Don't create specs.h/options.h/gencheck.h here. Remove
24228 unnecessary variable settings from last argument of AC_OUTPUT.
24229 * config.in, configure: Regenerate.
24230 * intl.c: Hardcode package name as "gcc".
24232 * cppinit.c: Include except.h.
24233 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
24235 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
24236 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
24237 (!)USING_SJLJ_EXCEPTIONS.
24238 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
24240 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24242 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
24243 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
24244 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
24245 documentation of obsolete macros.
24246 * system.h: Poison these macros.
24247 * config/d30v/d30v.h, config/ns32k/encore.h,
24248 config/stormy16/stormy16.h: Remove definitions and commented out
24249 definitions of obsolete macros.
24251 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
24253 * objc/objc-act.c (handle_class_ref): Mark the declaration of
24254 %sobjc_class_ref_%s as used - to prevent unwanted compiler
24257 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
24259 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
24260 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
24261 to insn adjusting stack/frame pointer.
24262 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
24263 accept operands that cause the insn to be non-splittable.
24265 2002-01-08 Graham Stott <grahams@redhat.com>
24267 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
24268 (C_TYPE_FIELDS_VOLATILE): Likewise.
24269 (C_TYPE_BEING_DEFINED): Likewise.
24270 (C_IS_RESERVED_WORD): Likewise.
24271 (C_TYPE_VARIABLE_SIZE): Likewise.
24272 (C_DECL_VARIABLE_SIZE): Likewise.
24273 (C_MISSING_PROTOTYPE_WARNED): Likewise.
24274 (C_SET_EXP_ORIGINAL_CODE): Likewise.
24275 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
24277 (C_DECL_ANTICIPATED): Likewise.
24278 (c_build_type_variant): Add parenthesis.
24280 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24282 * gcc.c (option_map): Remove --version.
24283 (process_command): Handle -fversion following the GNU Coding
24284 Standards. Partially addresses PR other/704.
24286 2002-01-08 Graham Stott <grahams@redhat.com>
24288 * combine.c (combine_instructions): Fix typo.
24290 2002-01-08 Graham Stott <grahams@redhat.com>
24292 * debug.h: Use "tree" and "rtx" throughout.
24294 * debug.c: Likewise.
24296 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
24298 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
24299 constant pool, use the pool's version of the symbol instead.
24301 2002-01-07 Richard Henderson <rth@redhat.com>
24303 * regrename.c (find_oldest_value_reg): Ignore the value chain if
24304 the original register was copied in a mode with a fewer number of
24305 hard registers than the desired mode.
24306 (copyprop_hardreg_forward_1): Likewise.
24307 (debug_value_data): Fix loop test.
24308 * toplev.c (parse_options_and_default_flags): Reenable
24309 -fcprop-registers at -O1.
24311 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24313 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
24314 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
24316 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
24319 * config/rs6000/rs6000.md: Add altivec predicate patterns.
24321 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
24323 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
24324 (pa_output_function_prologue): Output local label at the beginning of
24325 the prologue when profiling.
24326 (hppa_profile_hook): Use the local label rather than the function label.
24327 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
24329 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24331 * config/rs6000/rs6000.c (print_operand): Remove extra space.
24332 (altivec_expand_unop_builtin): Fix thinko.
24333 (altivec_expand_binop_builtin): Same.
24334 (altivec_expand_ternop_builtin): Same.
24335 (altivec_expand_builtin): Same.
24337 2002-01-07 Richard Henderson <rth@redhat.com>
24339 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
24341 2002-01-07 Jason Merrill <jason@redhat.com>
24343 * unwind-dw2.c (execute_cfa_program): Use < again.
24345 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24347 * predict.c (combine_predictions_for_insn): Avoid division by zero.
24349 2002-01-07 Jakub Jelinek <jakub@redhat.com>
24351 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
24352 Don't allow -1 - x -> ~x simplifications in the first pass.
24354 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
24356 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
24358 (altivec_expand_binop_builtin): Same.
24359 (altivec_expand_unop_builtin): Same.
24360 (print_operand): Fix typo.
24361 (bdesc_1arg): Add vupk* variants.
24363 * rs6000.h (rs6000_builtins): Add vupk* enums.
24365 * rs6000.md: Add altivec_vupk* variants.
24367 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
24369 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
24370 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
24371 and last update dates.
24373 2002-01-07 Janis Johnson <janis187@us.ibm.com>
24375 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
24377 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
24379 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
24380 * config/avr/avr.h (CPP_SPEC): Likewise.
24381 (LINK_SPEC): Likewise.
24382 (CRT_BINUTILS_SPECS): Likewise.
24383 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
24384 * doc/invoke.texi (AVR Options): Document them.
24386 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
24388 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
24391 2002-01-07 Graham Stott <grahams@redhat.com>
24393 * config/i386/i386.h: Update copyright date.
24394 (HALF_PIC_PTR): Add parenthesis.
24395 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
24396 (CONSTANT_ALIGNMENT): Add parenthesis.
24397 (DATA_ALIGNMENT): Likewise.
24398 (LOCAL_ALIGNMENT): Likewise.
24399 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
24400 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
24401 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
24402 (HARD_REGNO_NREGS): Add paranethesis.
24403 (VALID_SSE_REG_MODE): Whitespace.
24404 (VALID_MMX_REG_MODE): Whitespace.
24405 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
24406 (ix86_hard_regno_mode_ok): Add parenthesis.
24407 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
24408 (RETURN_IN_MEMORY): Whitespace.
24409 (N_REG_CLASSES): Add parenthesis.
24410 (INTEGER_CLASS_P): Add parenthesis and wrap.
24411 (FLOAT_CLASS_P): Likewise.
24412 (SSE_CLASS_P): Likewise.
24413 (MMX_CLASS_P): Likewise.
24414 (MAYBE_INTEGER_CLASS_P): Likewise.
24415 (MAYBE_FLOAT_CLASS_P): Likewise.
24416 (MAYBE_SSE_CLASS_P): Likewise.
24417 (MAYBE_MMX_CLASS_P): Likewise.
24418 (Q_CLASS_P): Likewise.
24419 (GENERAL_REGNO_P): Uppercase macro parameter.
24420 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
24421 (FP_REGNO_P): Likewise.
24422 (ANY_FP_REGNO_P): Uppercase macro parameter.
24423 (SSE_REGNO_P): Likewise.
24424 (SSE_REGNO): Likewise.
24425 (SSE_REG_P): Likewise.
24426 (SSE_FLOAT_MODE_P): Likewise.
24427 (MMX_REGNO_P): Likewise.
24428 (MMX_REG_P):Likewise.
24429 (STACK_REG_P): Likewise.
24430 (NON_STACK_REG_P): Likewise.
24431 (STACK_TOP_P): Likewise.
24432 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
24433 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
24434 (SECONDARY_MEMORY_NEEDED): Likewise.
24435 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
24436 (MD_ASM_CLOBBERS): Whitespace and wrap.
24437 (MUST_PASS_IN_STACK): Whitespace and wrap.
24438 (RETURN_POPS_ARGS): Add parenthesis.
24439 (INIT_CUMULATIVE_ARGS): Likewise.
24440 (FUNCTION_ARG): Likewise.
24441 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
24442 (SETUP_INCOMING_VARARGS): Likewise.
24443 (BUILD_VA_LIST_TYPE): Add parenthesis.
24444 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
24446 (EXPAND_BUILTIN_VA_ARG): Likewise.
24447 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
24448 (INITIALIZE_TRAMPOLINE): Add parenthesis.
24449 (INITIAL_ELIMINATION_OFFSET): Likewise.
24450 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
24451 (REGNO_OK_FOR_BASE_P): Likewise.
24452 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
24453 (REGNO_OK_FOR_DIREG_P): Likewise.
24454 (REG_OK_FOR_INDEX_P): Whitespace.
24455 (REG_OK_FOR_BASE_P): Whitespace.
24456 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
24458 (FIND_BASE_TERM): Fix typo.
24459 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
24460 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
24461 (SYMBOLIC_CONST; Whitespace.
24462 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
24463 (ENCODE_SECTION_INFO): Whitespace.
24464 (FINALIZE_PIC): Remove do { ... } while (0).
24465 (PROMOTE_MODE): Wrap in do { ... } while (0).
24466 (CONST_COSTS): Whitespace.
24467 (RTX_COSTS): Add paramethesis, whitespace and wrap.
24468 (REGISTER_MOVE_COST): Add parenthesis.
24469 (MEMORY_MOVE_COST): Likewise.
24470 (EXTRA_CC_MODES): Whitespace.
24471 (SELECT_CC_MODE): Add parenthesis and whitespace.
24472 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
24473 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
24474 (ASM_OUTPUT_LABEL): Add paramethesis.
24475 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
24476 (ASM_OUTPUT_REG_POP): Likewise.
24477 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
24478 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24480 * config/i386/i386.c: Update copyright.
24481 (CHECK_STACK_LIMIT): Add parenthesis.
24482 (AT_BP): Uppercase macro parameter.
24483 (x86_64_int_parameter_registers): Constify.
24484 (x86_64_int_return_registers): Likewise.
24485 (ix86_compare_op0): Use rtx.
24486 (construct_container): Constify INTREG parameter.
24487 (function_arg): Use rtx.
24489 * diagnostic.h: Update copyright date.
24490 (output_buffer_state): Add parenthesis.
24491 (output_buffer_format_args): Likewise.
24493 * combine.c (combine_instructions): Replace XEXP (links, 0)
24496 2002-01-06 H.J. Lu <hjl@gnu.org>
24498 * cfgcleanup.c (thread_jump): Fix 2 typos.
24500 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
24502 * config.gcc: Add support for --enable-altivec.
24504 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24506 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
24508 2002-01-06 Jakub Jelinek <jakub@redhat.com>
24510 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
24511 __objc_class_name_*.
24513 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
24515 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
24517 2002-01-06 Richard Henderson <rth@redhat.com>
24519 * reorg.c (emit_delay_sequence): Remove death notes, not merely
24520 nop them out. Increment label reference count for REG_LABEL.
24521 (fill_slots_from_thread): Frob label reference count around
24522 delete_related_insns.
24524 2002-01-05 Richard Henderson <rth@redhat.com>
24526 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
24529 2002-01-05 Richard Henderson <rth@redhat.com>
24531 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
24532 * integrate.c (output_inline_function): Likewise.
24533 * toplev.c (rest_of_compilation): Do it here instead. Move call
24534 to remove_unnecessary_notes after emitting abstract instance.
24535 Force an emitted nested function to have its parent emited as well.
24536 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
24538 (rtl_for_decl_location): Do not look at reload data structures
24539 before reload has run.
24541 2002-01-05 Kazu Hirata <kazu@hxi.com>
24543 * cse.c: Fix formatting.
24544 * dwarf2asm.c: Likewise.
24545 * dwarf2out.c: Likewise.
24546 * explow.c: Likewise.
24547 * expmed.c: Likewise.
24548 * function.c: Likewise.
24549 * gcov.c: Likewise.
24550 * gencheck.c: Likewise.
24551 * genrecog.c: Likewise.
24552 * ggc-common.c: Likewise.
24553 * ggc-page.c: Likewise.
24554 * global.c: Likewise.
24556 2002-01-05 Kazu Hirata <kazu@hxi.com>
24558 * combine.c: Fix formatting.
24560 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
24563 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
24565 2002-01-05 David Edelsohn <edelsohn@gnu.org>
24567 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
24568 as 1 for __powerpc64__ as well.
24570 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
24572 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
24575 2002-01-05 Daniel Berlin <dan@dberlin.org>
24577 * lcm.c: Revert change, due to performance regression it causes on
24578 SPEC because it's slightly more conservative (sigh, I hate
24581 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
24583 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
24585 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
24587 * doc/cppinternals.texi: Update.
24589 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
24591 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
24592 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
24594 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
24595 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
24596 kludge for pre-october-14th mmix versions to handle new-found bug
24597 with PUSHJ/PUSHGO and the register stack.
24598 * config/mmix/mmix.h (struct machine_function): Rename member
24599 has_call_value_without_parameters to has_call_without_parameters.
24600 All referers changed.
24601 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
24602 TARGET_MASK_BRANCH_PREDICT): New macros.
24603 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
24604 -mno-reg-stack-fill-bug-workaround.
24605 * config/mmix/mmix.md ("call"): Set struct machine member
24606 has_call_without_parameters.
24608 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
24610 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
24612 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
24614 * cfgcleanup.c: Include tm_p.h
24615 (mark_effect): Fix handling of hard register; fix handling of SET
24617 2002-01-04 Kazu Hirata <kazu@hxi.com>
24619 * config/h8300/h8300.md (anonymous patterns): Check that
24620 operands are registers before using REGNO on them.
24622 2002-01-03 Roland McGrath <roland@frob.com>
24624 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
24626 2002-01-04 Jakub Jelinek <jakub@redhat.com>
24628 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
24629 * c-common.h (genrtl_expr_stmt_value): Likewise.
24630 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
24631 (expand_expr_stmt_value): Add maybe_last argument.
24632 Don't warn about statement with no effect if it is the last statement
24633 in expression statement.
24634 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
24635 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
24636 expand_expr_stmt_value.
24637 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
24638 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
24639 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
24640 as maybe_last to expand_expr_stmt_value.
24642 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
24644 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
24645 be passed in, do not build it.
24646 (c_begin_if_stmt): New function.
24647 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24648 * c-common.h (c_expand_start_cond): Update prototype.
24649 (c_begin_if_stmt): Prototype new function.
24650 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
24651 * c-parse.in (if_prefix): Use c_begin_if_stmt,
24652 c_begin_while_stmt and c_finish_while_stmt_cond.
24654 2002-01-04 William Cohen <wcohen@redhat.com>
24656 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
24657 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24658 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24659 * config/pa/som.h (ASM_FILE_START): Likewise.
24661 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
24663 * lcm.c: Include df.h.
24664 Add available_transfer_function prototype.
24665 (compute_available): Rework to use iterative dataflow framework.
24666 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
24667 with bb_info in df.h
24668 (available_transfer_function): New function.
24670 * Makefile.in (lcm.o): add df.h to dependencies.
24672 2002-01-04 Richard Henderson <rth@redhat.com>
24674 * config/alpha/alpha.c (some_operand): Accept HIGH.
24675 (input_operand): Likewise; accept simple references to globals.
24676 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
24677 (alpha_const_double_ok_for_letter_p): Likewise.
24678 (alpha_extra_constraint): Likewise.
24679 (alpha_preferred_reload_class): Likewise. Do not force
24680 symbolic constants to memory.
24681 (alpha_legitimate_address_p): Accept simple references
24682 to small_symbolic_operand.
24683 (alpha_legitimize_address): New arg scratch. Be prepared to be
24684 called when no_new_pseudos. Emit simple symbolic references.
24685 Split integers into low, high, and rest.
24686 (alpha_expand_mov): Use alpha_legitimize_address.
24687 (some_small_symbolic_mem_operand): New.
24688 (split_small_symbolic_mem_operand): New.
24689 * config/alpha/alpha-protos.h: Update.
24690 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
24691 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
24692 (EXTRA_CONSTRAINT): Likewise.
24693 (PREFERRED_RELOAD_CLASS): Likewise.
24694 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
24695 (PREDICATE_CODES): Update.
24696 * config/alpha/alpha.md: New post-reload splitters to convert
24697 simplfied symbolic operands to the form that references $29.
24698 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
24699 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
24701 2002-01-03 Richard Henderson <rth@redhat.com>
24703 * local-alloc.c (function_invariant_p): Update commentary.
24705 2002-01-04 H.J. Lu <hjl@gnu.org>
24707 * toplev.c (rest_of_compilation): Fix a typo when calling
24710 2002-01-03 Kazu Hirata <kazu@hxi.com>
24712 * c-common.c: Fix formatting.
24713 * diagnostic.c: Likewise.
24714 * doloop.c: Likewise.
24715 * dwarf2out.c: Likewise.
24717 2002-01-03 Kazu Hirata <kazu@hxi.com>
24719 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
24720 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
24722 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24724 * cpperror.c: Update comments and copyright.
24725 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
24726 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
24728 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
24730 * collect2.c (main): Use strcmp when testing for "-shared".
24732 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
24734 * cppmacro.c: Don't include intl.h. Update comments.
24735 (new_number_token): Allocate enough buffer for 64-bit unsigned
24736 integers; update prototype.
24737 * cppmain.c: Update comments.
24739 2002-01-03 William Cohen <wcohen@redhat.com>
24741 * function.h (struct function): Add profile.
24742 (current_function_profile): New.
24743 doc/extend.texi: Update documentation.
24744 * final.c (final_start_function): Use current_function_profile
24745 instead of profile_flag.
24746 (profile_after_prologue): Likewise.
24747 * function.c (expand_function_start): Likewise.
24748 (expand_function_start): Likewise.
24749 * config/alpha/alpha.c (direct_call_operand):
24750 (alpha_does_function_need_gp): Likewise.
24751 (alpha_expand_prologue): Likewise.
24752 * config/arm/arm.c (arm_expand_prologue): Likewise.
24753 thumb_expand_prologue: Likewise.
24754 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24755 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
24756 (fr30_expand_prologue): Likewise.
24757 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
24758 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
24759 * config/i386/i386.h (FINALIZE_PIC): Likewise.
24760 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
24761 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24762 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
24763 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
24764 (m32r_expand_prologue): Likewise.
24765 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
24766 (m88k_expand_prologue): Likewise.
24767 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
24768 * config/mips/mips.c (compute_frame_size): Likewise.
24769 (mips_expand_prologue): Likewise.
24770 (mips_can_use_return_insn): Likewise.
24771 * config/pa/elf.h (ASM_FILE_START): Likewise.
24772 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
24773 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
24774 * config/pa/som.h (ASM_FILE_START): Likewise.
24775 * config/romp/romp.c (romp_using_r14): Likewise.
24776 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
24777 (rs6000_stack_info): Likewise.
24778 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
24779 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
24780 * config/v850/v850.c (compute_register_save_size): Likewise.
24782 2002-01-03 Jakub Jelinek <jakub@redhat.com>
24784 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
24785 gen_lowpart_common fails, use gen_lowpart_SUBREG.
24787 2002-01-03 Turly O'Connor <turly@apple.com>
24789 * darwin.c (machopic_output_possible_stub_label): Don't generate
24790 stub routines for pseudo-stubs which we've just defined.
24792 2002-01-03 Kazu Hirata <kazu@hxi.com>
24794 * builtins.c: Fix formatting.
24795 * c-typeck.c: Likewise.
24796 * combine.c: Likewise.
24797 * expr.c: Likewise.
24798 * loop.c: Likewise.
24800 2002-01-03 Andreas Schwab <schwab@suse.de>
24802 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
24803 and return true if _cpp_push_next_buffer pushed a new include
24805 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
24806 _cpp_pop_file_buffer did not push a new file.
24807 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
24809 2002-01-02 Eric Christopher <echristo@redhat.com>
24811 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
24812 FIND_REG_INC_NOTE call. Update copyright.
24813 * loop.c (canonicalize_condition): Ditto.
24814 * reorg.c (delete_scheduled_jump): Ditto.
24816 2002-01-03 Kazu Hirata <kazu@hxi.com>
24818 * gcse.c: Fix formatting.
24820 2002-01-03 Graham Stott <grahams@redhat.com>
24822 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
24823 forward defs for struct tags rtx_def, union_tree, rtvec_def
24824 also output corresponding typedefs for rtx, tree, and rtvec.
24826 * system.h: Move forward defs for struct tags rtx_def, union_tree,
24827 rtvec_def along with corresponding typedefs for rtx, tree, and
24828 rtvec to config.h, hconfig.h, tconfig.h.
24830 2002-01-03 Graham Stott <grahams@redhat.com>
24832 * tree.h: Update copyright date.
24833 (IS_EXPR_CODE_CLASS): Add parenthesis.
24834 (TREE_SET_CODE): Add whitespace.
24835 (TREE_CHECK): Add parenthesis.
24836 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
24837 (CST_OR_CONSTRUCTOR_CHECK):
24838 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24839 (TREE_SYMBOL_REFERENCED): Whitespace.
24840 (INT_CST_LT): Likewise.
24841 (INT_CST_LT_UNSIGNED): Likewise.
24842 (tree_real_cst): Unwrap comment.
24843 (tree_string): Likewise.
24844 (tree_complex): Likewise.
24845 (IDENTIFIER_POINTER): correct cast.
24846 (SAVE_EXPR_CONTEXT): Whitespace.
24847 (EXPR_WFL_FILENAME_NODE): Likewise.
24848 (EXPR_WFL_FILENAME): Remove parenthesis.
24849 (DECL_ORIGIN): Add parenthesis.
24850 (DECL_FROM_INLINE): Use NULL_TREE.
24851 (build_int_2): Whitespace.
24852 (build_type_variant): Add parenthesis.
24854 * gcc/jcf-parse.c: Update copyright date.
24855 (yyparse): Constify resource_filename.
24857 2002-01-03 Graham Stott <grahams@redhat.com>
24859 * rtl.h: Update copyright date.
24860 (RTL_CHECK1): Wrap long line.
24861 (RTL_CHECK2): Likewise.
24862 (RTL_CHECKC1): Wrap long line and whitespace.
24863 (RTL_CHECKC2): Likewise.
24864 (XWINT): Whitespace.
24870 (XBITMAP): Likewise.
24872 (XBBDEF): Likewise.
24874 (X0WINT): Likewise.
24876 (X0UINT): Likewise.
24880 (X0MODE): Likewise.
24881 (X0BITMAP): Likewise.
24882 (X0TREE): Likewise.
24883 (X0BBDEF): Likewise.
24884 (X0ADVFLAGS): Likewise.
24885 (X0CSELIB): Likewise.
24886 (X0MEMATTR): Likewise.
24887 (XCWINT): Likewise.
24889 (XCUINT): Likewise.
24893 (XCMODE): Likewise.
24894 (XCBITMAP): Likewise.
24895 (XCTREE): Likewise.
24896 (XCBBDEF): Likewise.
24897 (XCADVFLAGS): Likewise.
24898 (XCCSELIB): Likewise.
24899 (XC2EXP): Likewise.
24900 (INSN_UID): Likewise.
24901 (PREV_INSN): Likewise.
24902 (PATTERN): Likewise.
24903 (INSN_CODE): Likewise.
24904 (PUT_REG_NOTE_KIND): Likewise.
24905 (CODE_LABEL_NUMBER): Likewise.
24906 (NOTE_SOURCE_FILE): Likewise.
24907 (NOTE_BLOCK): Likewise.
24908 (NOTE_EH_HANDLER): Likewise.
24909 (NOTE_RANGE_INFO): Likewise.
24910 (NOTE_LIVE_INFO): Likewise.
24911 (NOTE_BASIC_BLOCK): Likewise.
24912 (NOTE_EXPECTED_VALUE): Likewise.
24913 (NOTE_LINE_NUMBER): Likewise.
24914 (LABEL_NAME): Likewise.
24915 (LABEL_NUSES): Likewise.
24916 (LABEL_ALTERNATE_NAME): Likewise.
24917 (ADDRESSOF_DECL): Likewise.
24918 (JUMP_LABEL): Likewise.
24919 (LABEL_NEXTREF): Likewise.
24921 (ORIGINAL_REGNO: Likewise.
24922 (HARD_REGISTER_NUM_P): Add parenthesis.
24923 (SUBREG_REG): Whitespace.
24924 (SUBREG_BYTE): Likewise.
24925 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
24926 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
24927 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
24928 (ASM_OPERANDS_INPUT_VEC): Likewise.
24929 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
24930 (ASM_OPERANDS_INPUT): Likewise.
24931 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
24932 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
24933 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
24934 (ASM_OPERANDS_INPUT_MODE): Likewise.
24935 (ASM_OPERANDS_SOURCE_FILE): Likewise.
24936 (ASM_OPERANDS_SOURCE_LINE): Likewise.
24937 (MEM_SET_IN_STRUCT_P): Minor reformat.
24938 (TRAP_CONDITION): Whitespace.
24939 (TRAP_CODE): Likewise.
24940 (COND_EXEC_TEST): Likewise.
24941 (COND_EXEC_CODE): Likewise.
24942 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
24943 (PHI_NODE_P): Add parenthesis.
24944 (plus_constant): Whitespace and add parenthesis.
24946 2002-01-03 Kazu Hirata <kazu@hxi.com>
24948 * config/avr/avr.c: Fix comment typos.
24949 * config/c4x/c4x.md: Likewise.
24950 * config/dsp16xx/dsp16xx.h: Likewise.
24951 * config/dsp16xx/dsp16xx.md: Likewise.
24952 * config/i386/i386.md: Likewise.
24953 * config/ia64/ia64.c: Likewise.
24954 * config/m32r/m32r.h: Likewise.
24955 * config/m68hc11/m68hc11.md: Likewise.
24956 * config/mmix/mmix.c: Likewise.
24957 * config/mn10200/mn10200.c: Likewise.
24958 * config/romp/romp.c: Likewise.
24959 * config/sh/sh.c: Likewise.
24960 * config/stormy16/stormy16.c: Likewise.
24961 * config/stormy16/stormy16.h: Likewise.
24962 * config/stormy16/stormy16.md: Likewise.
24964 2002-01-03 Graham Stott <grahams@redhat.com>
24966 * loop.h: Update copyright date.
24967 (LOOP_MOVABLES): Fix typo.
24968 (LOOP_REGS): Likewise.
24969 (LOOP_IVS): Likewise.
24971 2002-01-03 Graham Stott <grahams@redhat.com>
24973 * cppinit.c: Update copyright date.
24974 Don't include output.h
24975 * Makefile.in: Update copyright date.
24978 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
24981 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
24982 (-pthread) Add to RS/6000 options.
24984 2002-01-02 Kazu Hirata <kazu@hxi.com>
24986 * except.c: Fix comment typos.
24987 * loop.c: Likewise.
24988 * varasm.c: Likewise.
24989 * doc/tm.texi: Fix a typo.
24991 2002-01-02 Jakub Jelinek <jakub@redhat.com>
24993 * c-typeck.c (output_init_element): Allow initializing static storage
24994 duration objects with compound literals.
24996 2002-01-02 Richard Henderson <rth@redhat.com>
24998 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
25001 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25003 * gcc.c (default_compilers): Const-ify.
25004 * mips-tdump.c (stab_names): Likewise.
25005 * mips-tfile.c (map_coff_types, map_coff_storage,
25006 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
25007 pseudo_ops_t, pseudo_ops): Likewise.
25008 * protoize.c (default_include): Likewise
25010 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
25011 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
25012 Add array size in declaration.
25013 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
25014 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
25015 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
25016 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
25017 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
25018 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
25019 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
25020 emtens, make_nan): Const-ify.
25021 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
25022 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
25024 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
25026 * config.gcc (ia64-*-*): Set extra_headers.
25027 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
25028 * config/alpha/t-osf: Remove.
25029 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
25031 2002-01-02 David Edelsohn <edelsohn@gnu.org>
25033 * config/rs6000/t-aix43: Revert previous change.
25035 2002-01-02 Jason Merrill <jason@redhat.com>
25037 * c-decl.c (c_expand_body): Call outlining_inline_function when
25038 emitting an inline function out of line.
25040 2002-01-02 Richard Henderson <rth@redhat.com>
25042 * dwarf2out.c (limbo_die_node): Add created_for member.
25043 (new_die): New argument created_for. Update all callers.
25044 (mark_limbo_die_list): New.
25045 (dwarf2out_init): Register limbo_die_list as a root.
25046 (dwarf2out_finish): Force insert limbo dies into their function
25049 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
25052 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
25054 2002-01-02 Kazu Hirata <kazu@hxi.com>
25056 * config/h8300/fixunssfsi.c: Update copyright.
25059 * config/h8300/h8300.c: Update copyright.
25060 Eliminate warnings.
25062 2002-01-02 Kazu Hirata <kazu@hxi.com>
25064 * config/romp/romp.c: Fix comment formatting.
25065 * config/romp/romp.h: Likewise.
25066 * config/romp/romp.md: Likewise.
25067 * config/s390/s390.c: Likewise.
25068 * config/stormy16/stormy16.c: Likewise.
25069 * config/stormy16/stormy16.h: Likewise.
25071 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
25073 * c-common.h (genrtl_expr_stmt_value): Declare.
25074 * c-semantics.c (genrtl_goto_stmt): Redirect to...
25075 (genrtl_goto_stmt_value): ... this new function. Pass new
25076 argument down to expand_expr_stmt_value, taking
25077 TREE_ADDRESSABLE into account.
25078 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
25079 STMT_EXPR as addressable, i.e., one whose result we want.
25080 * expr.c (expand_expr): Don't save expression statement value
25081 of labeled_blocks or loop_exprs.
25082 * stmt.c (expand_expr_stmt): Redirect to...
25083 (expand_expr_stmt_value): ... this new function. Use new
25084 argument to tell whether to save expression value.
25085 (expand_end_stmt_expr): Reset last_expr_type and
25086 last_expr_value if we don't have either.
25087 * tree-inline.c (declare_return_variable): Mark its use
25088 statement as addressable.
25089 * tree.h: Document new use of TREE_ADDRESSABLE.
25090 (expand_expr_stmt_value): Declare.
25092 2002-01-01 Tom Rix <trix@redhat.com>
25094 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
25095 rs6000_emit_allocate_stack.
25097 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
25099 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
25100 ${srcdir}/ginclude/ to every entry in extra_headers.
25101 * configure: Regenerate.
25102 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
25103 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
25104 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
25105 * ginclude/proto.h: Rename to config/convex/proto.h.
25107 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25109 * attribs.c (handle_vector_size_attribute): Use host_integerp
25110 and tree_int_cst; remove warnings.
25111 * caller-save.c (insert_restore): Add cast to get rid of warning.
25112 (insert_save): Likewise.
25113 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
25114 * regmove.c (find_matches): Add temporary var to kill a warning.
25116 2002-01-01 Douglas B Rupp <rupp@gnat.com>
25118 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
25119 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
25120 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
25121 (vms-dwarf2eh.o): Add Makefile rule.
25122 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
25123 * config/alpha/vms-dwarf2eh.asm: New file.
25125 * gcc.c (delete_if_ordinary): Delete all versions.
25127 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
25129 * config/mmix/mmix.md: Update FIXME to not mention
25131 (MMIX_rJ_REGNUM): New define_constants constant.
25132 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
25133 "*movdicc_real"): Adjust contraints formatting.
25134 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
25135 for branch prediction.
25136 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
25138 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
25139 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
25140 number. Delete related FIXMEs.
25141 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
25142 from number to MMIX_rJ_REGNUM.
25143 (TARGET_MASK_BRANCH_PREDICT): New.
25144 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
25145 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
25146 value. Add -mbranch-predict and -mno-branch-predict.
25147 (TARGET_VERSION): Drop date.
25148 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
25149 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
25150 for finding out global symbols.
25151 (mmix_asm_output_labelref): Revert condition for global symbol.
25152 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
25153 (mmix_print_operand_punct_valid_p): A '+' is valid.
25155 See ChangeLog.6 for earlier changes.