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-rw-r--r--gcc/c-omp.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/c-omp.c b/gcc/c-omp.c
index eb6f3ef..012a632 100644
--- a/gcc/c-omp.c
+++ b/gcc/c-omp.c
@@ -1,7 +1,7 @@
/* This file contains routines to construct GNU OpenMP constructs,
called from parsing in the C and C++ front ends.
- Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>,
Diego Novillo <dnovillo@redhat.com>.
@@ -301,7 +301,8 @@ c_finish_omp_for (location_t locus, tree declv, tree initv, tree condv,
|| TREE_CODE (cond) == LE_EXPR
|| TREE_CODE (cond) == GT_EXPR
|| TREE_CODE (cond) == GE_EXPR
- || TREE_CODE (cond) == NE_EXPR)
+ || TREE_CODE (cond) == NE_EXPR
+ || TREE_CODE (cond) == EQ_EXPR)
{
tree op0 = TREE_OPERAND (cond, 0);
tree op1 = TREE_OPERAND (cond, 1);
@@ -346,18 +347,21 @@ c_finish_omp_for (location_t locus, tree declv, tree initv, tree condv,
cond_ok = true;
}
- if (TREE_CODE (cond) == NE_EXPR)
+ if (TREE_CODE (cond) == NE_EXPR
+ || TREE_CODE (cond) == EQ_EXPR)
{
if (!INTEGRAL_TYPE_P (TREE_TYPE (decl)))
cond_ok = false;
else if (operand_equal_p (TREE_OPERAND (cond, 1),
TYPE_MIN_VALUE (TREE_TYPE (decl)),
0))
- TREE_SET_CODE (cond, GT_EXPR);
+ TREE_SET_CODE (cond, TREE_CODE (cond) == NE_EXPR
+ ? GT_EXPR : LE_EXPR);
else if (operand_equal_p (TREE_OPERAND (cond, 1),
TYPE_MAX_VALUE (TREE_TYPE (decl)),
0))
- TREE_SET_CODE (cond, LT_EXPR);
+ TREE_SET_CODE (cond, TREE_CODE (cond) == NE_EXPR
+ ? LT_EXPR : GE_EXPR);
else
cond_ok = false;
}