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[PATCH 78/89] Concretize gimple_call_set_nothrow

	* gimple.h (gimple_call_set_nothrow): Require a gimple_call.

	* trans-mem.c (ipa_tm_insert_gettmclone_call): Likewise.
	(ipa_tm_transform_calls_redirect): Add checked cast to gimple call; this
	is only called for gsi on a GIMPLE_CALL statement.
 gcc/gimple.h    | 3 +--
 gcc/trans-mem.c | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/gcc/gimple.h b/gcc/gimple.h
index accd4e9..f3242c4 100644
--- a/gcc/gimple.h
+++ b/gcc/gimple.h
@@ -3190,9 +3190,8 @@ gimple_call_noreturn_p (gimple s)
    even if the called function can throw in other cases.  */
 static inline void
-gimple_call_set_nothrow (gimple s, bool nothrow_p)
+gimple_call_set_nothrow (gimple_call s, bool nothrow_p)
   if (nothrow_p)
     s->subcode |= GF_CALL_NOTHROW;
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index f3b9a8d..8ec892c 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -5014,7 +5014,7 @@ ipa_tm_insert_irr_call (struct cgraph_node *node, struct tm_region *region,
 static bool
 ipa_tm_insert_gettmclone_call (struct cgraph_node *node,
 			       struct tm_region *region,
-			       gimple_stmt_iterator *gsi, gimple stmt)
+			       gimple_stmt_iterator *gsi, gimple_call stmt)
   tree gettm_fn, ret, old_fn, callfn;
   gimple_call g;
@@ -5111,7 +5111,7 @@ ipa_tm_transform_calls_redirect (struct cgraph_node *node,
 				 gimple_stmt_iterator *gsi,
 				 bool *need_ssa_rename_p)
-  gimple stmt = gsi_stmt (*gsi);
+  gimple_call stmt = gsi_stmt (*gsi)->as_a_gimple_call ();
   struct cgraph_node *new_node;
   struct cgraph_edge *e = cgraph_edge (node, stmt);
   tree fndecl = gimple_call_fndecl (stmt);

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