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authorSteven G. Kargl <kargl@gcc.gnu.org>2015-09-21 18:09:13 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2015-09-21 18:09:13 +0000
commite2eb0806eaed00661cf7bc5b5d60798aa37dc712 (patch)
tree61b47e6af47388b34ff18374cf6bc163e53d53aa /gcc
parentd7b00a16de70d84dce94a1f760265497f3408a7b (diff)
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re PR fortran/67615 (ICE on using arithmetic if with array instead of scalar)
2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/67615 * resolve.c (gfc_resolve_code): Check for scalar expression in arithmetic-if. 2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/67615 * gfortran.dg/pr67615.f90: new test. From-SVN: r227981
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/resolve.c19
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/pr67615.f9033
4 files changed, 55 insertions, 8 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index ee6db56..a3b4442 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/67615
+ * resolve.c (gfc_resolve_code): Check for scalar expression in
+ arithmetic-if.
+
2015-09-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52846
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index a304158..da8aaa1 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -10377,15 +10377,18 @@ gfc_resolve_code (gfc_code *code, gfc_namespace *ns)
}
case EXEC_ARITHMETIC_IF:
- if (t
- && code->expr1->ts.type != BT_INTEGER
- && code->expr1->ts.type != BT_REAL)
- gfc_error ("Arithmetic IF statement at %L requires a numeric "
- "expression", &code->expr1->where);
+ {
+ gfc_expr *e = code->expr1;
- resolve_branch (code->label1, code);
- resolve_branch (code->label2, code);
- resolve_branch (code->label3, code);
+ if (t && (e->rank > 0
+ || !(e->ts.type == BT_REAL || e->ts.type == BT_INTEGER)))
+ gfc_error ("Arithmetic IF statement at %L requires a scalar "
+ "REAL or INTEGER expression", &code->expr1->where);
+
+ resolve_branch (code->label1, code);
+ resolve_branch (code->label2, code);
+ resolve_branch (code->label3, code);
+ }
break;
case EXEC_IF:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7afd523..8e642a8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-21 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/67615
+ * gfortran.dg/pr67615.f90: new test.
+
2015-09-21 Jeff Law <law@redhat.com>
* gcc.target/h8300/andsi3_ashift_n_lower.c: New test.
diff --git a/gcc/testsuite/gfortran.dg/pr67615.f90 b/gcc/testsuite/gfortran.dg/pr67615.f90
new file mode 100644
index 0000000..fb95958
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr67615.f90
@@ -0,0 +1,33 @@
+! { dg-do compile }
+! { dg-options "-std=legacy" }
+! PR fortran/67615
+!
+program foo
+
+ implicit none
+
+ integer i(2), j
+ real x
+ complex z
+
+ j = 2
+ if (j) 10, 20, 30
+
+ x = -1
+ if (x) 10, 20, 30
+
+ z = (1,2)
+ if (z) 10, 20, 30 ! { dg-error "Arithmetic IF statement" }
+
+ i = [1, 2]
+ if (i) 10, 20, 30 ! { dg-error "Arithmetic IF statement" }
+
+ if ( [1] ) 10, 20, 30 ! { dg-error "Arithmetic IF statement" }
+ if ( [1, -1] ) 10, 20, 30 ! { dg-error "Arithmetic IF statement" }
+ if ( [real :: 1, -1] ) 10, 20, 30 ! { dg-error "Arithmetic IF statement" }
+
+10 stop
+20 stop
+30 stop
+
+end program foo