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authorPaul Thomas <pault@gcc.gnu.org>2006-12-04 19:30:33 +0000
committerPaul Thomas <pault@gcc.gnu.org>2006-12-04 19:30:33 +0000
commitdd5ecf415546bfcd359c5f6dc7500fe7cc319593 (patch)
treea5de30dba6b48e31f649f381012a7df875e6dab3 /gcc/fortran/resolve.c
parentc58936b6b75bfea1b486a7040081e423e58a56de (diff)
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[multiple changes]
2006-12-04 Paul Thomas <pault@gcc.gnu.org> PR fortran/29821 * resolve.c (resolve_operator): Only return result of gfc_simplify_expr if expression is constant. 2006-12-04 Paul Thomas <pault@gcc.gnu.org> PR fortran/29821 * gfortran.dg/parameter_array_section_1.f90: New test. From-SVN: r119504
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 75a6ca3..e31ecbd 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -2191,7 +2191,14 @@ resolve_operator (gfc_expr * e)
/* Attempt to simplify the expression. */
if (t == SUCCESS)
- t = gfc_simplify_expr (e, 0);
+ {
+ t = gfc_simplify_expr (e, 0);
+ /* Some calls do not succeed in simplification and return FAILURE
+ even though there is no error; eg. variable references to
+ PARAMETER arrays. */
+ if (!gfc_is_constant_expr (e))
+ t = SUCCESS;
+ }
return t;
bad_op: