Committed as obvious.
Sorry for the breakage.
PR fortran/95053 - ICE in gfc_divide(): Bad basic type
The fix for PR 93499 introduced a too strict check in gfc_divide
that could trigger errors in the early parsing phase. Relax the
check and defer to a later stage.
gcc/fortran/
2020-05-11 Harald Anlauf <anl...@gmx.de>
PR fortran/95053
* arith.c (gfc_divide): Do not error out if operand 2 is
non-numeric. Defer checks to later stage.
gcc/testsuite/
2020-05-11 Harald Anlauf <anl...@gmx.de>
PR fortran/95053
* gfortran.dg/pr95053.f: New test.
diff --git a/gcc/fortran/arith.c b/gcc/fortran/arith.c
index 1cd0867a941..dd72f44d377 100644
--- a/gcc/fortran/arith.c
+++ b/gcc/fortran/arith.c
@@ -1828,7 +1828,8 @@ gfc_divide (gfc_expr *op1, gfc_expr *op2)
rc = ARITH_DIV0;
break;
default:
- gfc_internal_error ("gfc_divide(): Bad basic type");
+ /* basic type is non-numeric, handle this elsewhere. */
+ break;
}
if (rc == ARITH_DIV0)
{
diff --git a/gcc/testsuite/gfortran.dg/pr95053.f
b/gcc/testsuite/gfortran.dg/pr95053.f
new file mode 100644
index 00000000000..1d15c669467
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr95053.f
@@ -0,0 +1,7 @@
+! { dg-do compile }
+! PR fortran/95053 - ICE in gfc_divide(): Bad basic type
+!
+ 123 FORMAT ('A'/'B')
+ 132 FORMAT (A/
+ + ' B')
+ END
