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re PR bootstrap/16865 (False alarm about use of uninitialized variable breaks bootstrap at -O3)

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2004-08-03  Andrew Pinski  <apinski@apple.com>

        PR bootstrap/16865
        * loop-iv.c (simplify_using_assignment): Initialize lhs.

From-SVN: r85504
This commit is contained in:
Andrew Pinski 2004-08-03 14:13:15 -07:00
parent bebf829d88
commit cddbddb790
2 changed files with 7 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,8 +1,13 @@
2004-08-03 Andrew Pinski <apinski@apple.com>
PR bootstrap/16865
* loop-iv.c (simplify_using_assignment): Initialize lhs.
2004-08-03 Paul Brook <paul@codesourcery.com>
* gcc/doc/install.texi: Document MPFR requirement.
2004-07-30 Maciej W. Rozycki <macro@linux-mips.org>
2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
* aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
and mmap() explicitly instead of relying on preset autoconf cache

2
gcc/loop-iv.c
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@ -1357,7 +1357,7 @@ static void
simplify_using_assignment (rtx insn, rtx *expr, regset altered)
{
rtx set = single_set (insn);
rtx lhs, rhs;
rtx lhs = NULL_RTX, rhs;
bool ret = false;
if (set)