PR bootstrap/52172

	* cselib.h (cselib_subst_to_values_from_insn): New prototype.
	* cselib.c (cselib_subst_to_values_from_insn): New function.
	* sched-deps.c (add_insn_mem_dependence,
	sched_analyze_1, sched_analyze_2): Use it.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184181 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/cselib.c b/gcc/cselib.c
index 7d3e4ca52d8..d7cb355fc33 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -1905,6 +1905,19 @@ cselib_subst_to_values (rtx x, enum machine_mode memmode)
   return copy;
 }
 
+/* Wrapper for cselib_subst_to_values, that indicates X is in INSN.  */
+
+rtx
+cselib_subst_to_values_from_insn (rtx x, enum machine_mode memmode, rtx insn)
+{
+  rtx ret;
+  gcc_assert (!cselib_current_insn);
+  cselib_current_insn = insn;
+  ret = cselib_subst_to_values (x, memmode);
+  cselib_current_insn = NULL;
+  return ret;
+}
+
 /* Look up the rtl expression X in our tables and return the value it
    has.  If CREATE is zero, we return NULL if we don't know the value.
    Otherwise, we create a new one if possible, using mode MODE if X