From 6fa4004a0cb37854350172c0cf72d9b91eb87aae Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Fri, 24 Sep 1993 19:49:57 +0000 Subject: [PATCH] * loop.c: (invariant_p, case REG): hard_frame_pointer_rtx is invariant. From-SVN: r5461 --- gcc/loop.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/loop.c b/gcc/loop.c index 989df7b119c..6f68b58c5b3 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -2661,7 +2661,8 @@ invariant_p (x) case REG: /* We used to check RTX_UNCHANGING_P (x) here, but that is invalid since the reg might be set by initialization within the loop. */ - if (x == frame_pointer_rtx || x == arg_pointer_rtx) + if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx + || x == arg_pointer_rtx) return 1; if (loop_has_call && REGNO (x) < FIRST_PSEUDO_REGISTER && call_used_regs[REGNO (x)]) -- 2.30.2