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-rw-r--r--gcc/testsuite/gfortran.dg/pr97673.f9014
-rw-r--r--gcc/tree-inline.c7
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pr97673.f90 b/gcc/testsuite/gfortran.dg/pr97673.f90
new file mode 100644
index 0000000..33b8143
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr97673.f90
@@ -0,0 +1,14 @@
+! { dg-do compile }
+! { dg-options "-O3 -fno-early-inlining --param large-stack-frame=4000" }
+
+subroutine sub3noiso(a, b)
+ use iso_c_binding
+ implicit none
+ character(len=1,kind=c_char) :: a(*), b
+ character(len=1,kind=c_char):: x,z
+ integer(c_int) :: y
+ value :: b
+ print *, a(1:2), b
+entry sub3noisoEntry(x,y,z)
+ x = 'd'
+end subroutine sub3noiso
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index cd3fad1..a710fa5 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -6215,6 +6215,12 @@ tree_function_versioning (tree old_decl, tree new_decl,
auto_vec<gimple *, 10> init_stmts;
tree vars = NULL_TREE;
+ /* We can get called recursively from expand_call_inline via clone
+ materialization. While expand_call_inline maintains input_location
+ we cannot tolerate it to leak into the materialized clone. */
+ location_t saved_location = input_location;
+ input_location = UNKNOWN_LOCATION;
+
gcc_assert (TREE_CODE (old_decl) == FUNCTION_DECL
&& TREE_CODE (new_decl) == FUNCTION_DECL);
DECL_POSSIBLY_INLINED (old_decl) = 1;
@@ -6516,6 +6522,7 @@ tree_function_versioning (tree old_decl, tree new_decl,
gcc_assert (!id.debug_stmts.exists ());
pop_cfun ();
+ input_location = saved_location;
return;
}