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authorJakub Jelinek <jakub@redhat.com>2009-07-04 19:20:46 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2009-07-04 19:20:46 +0200
commit258bd5dcfde78204c66bd632f26b347260a2bca1 (patch)
tree4924aec8c0534d0cb5483fb70e3c6f1b3b2f53d3 /gcc
parentbd5b2c2d0788f7e35b489171d945b35537899255 (diff)
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trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer maxloc initialize limit to -huge-1 rather than just -huge.
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer maxloc initialize limit to -huge-1 rather than just -huge. * gfortran.dg/maxloc_1.f90: New test. From-SVN: r149236
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog5
-rw-r--r--gcc/fortran/trans-intrinsic.c4
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gfortran.dg/maxloc_1.f9014
4 files changed, 25 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index c109345..6b66cbd 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,8 @@
+2009-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
+ maxloc initialize limit to -huge-1 rather than just -huge.
+
2009-07-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/40593
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index 21694e4..dd3b3cd 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -2190,12 +2190,12 @@ gfc_conv_intrinsic_minmaxloc (gfc_se * se, gfc_expr * expr, enum tree_code op)
possible value is HUGE in both cases. */
if (op == GT_EXPR)
tmp = fold_build1 (NEGATE_EXPR, TREE_TYPE (tmp), tmp);
- gfc_add_modify (&se->pre, limit, tmp);
-
if (op == GT_EXPR && expr->ts.type == BT_INTEGER)
tmp = fold_build2 (MINUS_EXPR, TREE_TYPE (tmp), tmp,
build_int_cst (type, 1));
+ gfc_add_modify (&se->pre, limit, tmp);
+
/* Initialize the scalarizer. */
gfc_init_loopinfo (&loop);
gfc_add_ss_to_loop (&loop, arrayss);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 18f515c..1582c88 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-07-04 Jakub Jelinek <jakub@redhat.com>
+
+ * gfortran.dg/maxloc_1.f90: New test.
+
2009-07-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/40593
diff --git a/gcc/testsuite/gfortran.dg/maxloc_1.f90 b/gcc/testsuite/gfortran.dg/maxloc_1.f90
new file mode 100644
index 0000000..41115ed
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/maxloc_1.f90
@@ -0,0 +1,14 @@
+! { dg-do run }
+ integer :: a(3), n
+ a(1) = -huge(n)
+ a(2) = -huge(n)
+ a(3) = -huge(n)
+ a(1) = a(1) - 1
+ a(2) = a(2) - 1
+ a(3) = a(3) - 1
+ n = maxloc (a, dim = 1)
+ if (n .ne. 1) call abort
+ a(2) = -huge(n)
+ n = maxloc (a, dim = 1)
+ if (n .ne. 2) call abort
+end