@@ -2444,6 +2444,8 @@ unshare_all_rtl_again (rtx insn)
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
}
/* Make sure that virtual stack slots are not shared. */
@@ -2610,6 +2612,8 @@ verify_rtl_sharing (void)
{
reset_used_flags (PATTERN (p));
reset_used_flags (REG_NOTES (p));
+ if (CALL_P (p))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (p));
if (GET_CODE (PATTERN (p)) == SEQUENCE)
{
int i;
@@ -2621,6 +2625,8 @@ verify_rtl_sharing (void)
gcc_assert (INSN_P (q));
reset_used_flags (PATTERN (q));
reset_used_flags (REG_NOTES (q));
+ if (CALL_P (q))
+ reset_used_flags (CALL_INSN_FUNCTION_USAGE (q));
}
}
}
@@ -2630,6 +2636,8 @@ verify_rtl_sharing (void)
{
verify_rtx_sharing (PATTERN (p), p);
verify_rtx_sharing (REG_NOTES (p), p);
+ if (CALL_P (p))
+ verify_rtx_sharing (CALL_INSN_FUNCTION_USAGE (p), p);
}
timevar_pop (TV_VERIFY_RTL_SHARING);
@@ -2646,6 +2654,9 @@ unshare_all_rtl_in_chain (rtx insn)
{
PATTERN (insn) = copy_rtx_if_shared (PATTERN (insn));
REG_NOTES (insn) = copy_rtx_if_shared (REG_NOTES (insn));
+ if (CALL_P (insn))
+ CALL_INSN_FUNCTION_USAGE (insn)
+ = copy_rtx_if_shared (CALL_INSN_FUNCTION_USAGE (insn));
}
}
@@ -0,0 +1,13 @@
+/* PR middle-end/48722 */
+/* { dg-do compile } */
+/* { dg-options "-Os -mno-push-args" } */
+
+extern long long a;
+extern int b;
+void bar (int, long long);
+
+void
+foo (void)
+{
+ bar (a > 0x85, b);
+}