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-rw-r--r--gcc/fortran/trans-expr.cc3
-rw-r--r--gcc/testsuite/gfortran.dg/intent_out_15.f9027
2 files changed, 29 insertions, 1 deletions
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc
index 7cdab1c..8fb6335 100644
--- a/gcc/fortran/trans-expr.cc
+++ b/gcc/fortran/trans-expr.cc
@@ -6528,7 +6528,8 @@ gfc_conv_procedure_call (gfc_se * se, gfc_symbol * sym,
tree var;
/* FIXME: This fails if var is passed by reference, see PR
41453. */
- var = e->symtree->n.sym->backend_decl;
+ var = build_fold_indirect_ref_loc (input_location,
+ parmse.expr);
tree clobber = build_clobber (TREE_TYPE (var));
gfc_add_modify (&se->pre, var, clobber);
}
diff --git a/gcc/testsuite/gfortran.dg/intent_out_15.f90 b/gcc/testsuite/gfortran.dg/intent_out_15.f90
new file mode 100644
index 0000000..64334e6
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/intent_out_15.f90
@@ -0,0 +1,27 @@
+! { dg-do compile }
+! { dg-additional-options "-fdump-tree-original" }
+!
+! PR fortran/105012
+! The following case was triggering an ICE because of a clobber
+! on the DERFC function decl instead of its result.
+
+module error_function
+integer, parameter :: r8 = selected_real_kind(12) ! 8 byte real
+contains
+SUBROUTINE CALERF_r8(ARG, RESULT, JINT)
+ integer, parameter :: rk = r8
+ real(rk), intent(in) :: arg
+ real(rk), intent(out) :: result
+ IF (Y .LE. THRESH) THEN
+ END IF
+end SUBROUTINE CALERF_r8
+FUNCTION DERFC(X)
+ integer, parameter :: rk = r8 ! 8 byte real
+ real(rk), intent(in) :: X
+ real(rk) :: DERFC
+ CALL CALERF_r8(X, DERFC, JINT)
+END FUNCTION DERFC
+end module error_function
+
+! { dg-final { scan-tree-dump-times "CLOBBER" 1 "original" } }
+! { dg-final { scan-tree-dump "__result_derfc = {CLOBBER};" "original" } }