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For PR java/6520:

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* fold-const.c (fold_convert): Don't modify existing tree's type.

From-SVN: r54529
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Tom Tromey 2002-06-11 22:36:53 +00:00 committed by Tom Tromey
parent f288d4aa2c
commit 0797e4720f
2 changed files with 9 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2002-06-11 Tom Tromey <tromey@redhat.com>
For PR java/6520:
* fold-const.c (fold_convert): Don't modify existing tree's type.
2002-06-11 Geoffrey Keating <geoffk@redhat.com> 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
* config/rs6000/ppc-asm.h: Remove some Windows NT leftovers. * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.

6
gcc/fold-const.c
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@ -1596,8 +1596,10 @@ fold_convert (t, arg1)
{ {
if (REAL_VALUE_ISNAN (TREE_REAL_CST (arg1))) if (REAL_VALUE_ISNAN (TREE_REAL_CST (arg1)))
{ {
t = arg1; /* We make a copy of ARG1 so that we don't modify an
TREE_TYPE (arg1) = type; existing constant tree. */
t = copy_node (arg1);
TREE_TYPE (t) = type;
return t; return t;
} }