* alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
* gcse.c (free_insn_expr_list_list): New.
(clear_modify_mem_tables): Use it. Fix bit set usage.
(canon_list_insert): Use EXPR_LISTs for expressions.
(record_last_mem_set_info): Factor BLOCK_NUM (insn).
From-SVN: r52624
2002-04-19 Andrew Haley <aph@redhat.com>
* jcf-write.c (push_long_const): lo, hi: New variables.
Use rshift_double to extract the high part of a 64-bit long.
Use WORD_TO_INT to extract the low part.
* jcf-parse.c (get_constant): CONSTANT_Integer: Use an unsigned
HOST_WIDE_INT for num. Use JPOOL_UINT to get it.
CONSTANT_Double: Use JPOOL_UINT to get both halve of a double.
From-SVN: r52618
2002-04-22 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/altivec.h (vec_xor): Add variant for both args
being vector signed int.
(vec_andc): Same.
(vec_xor): Add variant for both args being vector signed char.
Remove redundant variant.
(vec_andc): Same.
From-SVN: r52602
2002-04-22 David S. Miller <davem@redhat.com>
* include/private/gcconfig.h: Hard-code STACKBOTTOM on
64-bit SPARC Linux, the __libc_stack_end technique does
not work in this case.
2002-04-22 Jeff Sturm <jsturm@one-point.com>
* gcconfig.h: Enable DYNAMIC_LOADING for all sparc-solaris ABIs.
From-SVN: r52601
2002-04-21 David S. Miller <davem@redhat.com>
* config/sparc/sparc.md (set then compare DI mode peephole2): Fix
compare mode in output RTL.
From-SVN: r52597
* mauve-libgcj: Don't run java.lang.ref tests since they are buggy.
* libjava.mauve/xfail: Expect failures for PR java/6391 and
libgcj/6389.
From-SVN: r52577
2002-04-19 David S. Miller <davem@redhat.com>
* include/dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer
arg.
(MAKE_THROW_FRAME): Define for 32-bit and 64-bit sparc.
(INIT_SEGV, INIT_FPE): Use direct __libc_sigaction installation
on Sparc too.
* include/sparc-signal.h (FLUSH_REGISTER_WINDOWS): Define properly
for 64-bit sparc.
(MAKE_THROW_FRAME): Use long for sp/retaddr so 64-bit works.
* sysdeps/sparc/locks.h: New file.
* configure.in (SIGNAL_HANDLER): Set to include/sparc-signal.h
on all sparc Solaris configurations. Set to
include/dwarf2-signal.h on sparc Linux.
* configure: Regenerate
* configure.host (can_unwind_signal): sparc*-linux* can do it now.
From-SVN: r52575
* gnat_rm.texi: Do not include texiplus.texi. Include fdl.texi
instead of gfdl.texi
* xgnatug.adb, ug_words: New files.
* Makefile.in (doc, dvi): New targets. Build gnat_ug_*,
gnat_rm and gnat-style manuals.
From-SVN: r52569
2002-04-20 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/6360
* include/bits/istream.tcc (istream::ignore): Streamline, use
delimiter as is.
* include/bits/streambuf.tcc: Use this->gptr.
* testsuite/27_io/istream_unformatted.cc (test08): Add test.
From-SVN: r52563
2002-04-20 Toon Moene <toon@moene.indiv.nluug.nl>
* root.texi: Remove variable version-g77.
* g77.texi: Remove the single use of that variable.
From-SVN: r52556
2002-04-19 David S. Miller <davem@redhat.com>
* config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
From-SVN: r52546
2002-04-19 Nathanael Nerode <neroden@twcny.rr.com>
* config/mh-a68bsd: clean out dead code
* config/mh-apollo68: clean out dead code
* config/mh-cxux: clean out dead code
* config/mh-decstation: clean out dead code
* config/mh-dgux: clean out dead code
* config/mh-dgux386: clean out dead code
* config/mh-hp300: clean out dead code
* config/mh-hpux: clean out dead code
* config/mh-hpux8: clean out dead code
* config/mh-interix: clean out dead code
* config/mh-irix4: clean out dead code
* config/mh-lynxrs6k: clean out dead code
* config/mh-mingw32: clean out dead code
* config/mh-ncr3000: clean out dead code
* config/mh-ncrsvr43: clean out dead code
* config/mh-necv4: clean out dead code
* config/mh-openedition: clean out dead code
* config/mh-riscos: clean out dead code
* config/mh-sco: clean out dead code
* config/mh-sysv4: clean out dead code
* config/mh-lynxos: removed, contained only dead code
* config/mh-vaxult2: removed, contained only dead code
* config/mh-sun3: removed, contained only dead code
* configure.in: remove references to dead files
From-SVN: r52530
