From: Andrew Stubbs <ams@codesourcery.com>
Date: Thu, 25 Nov 2021 15:59:20 +0000 (+0000)
Subject: amdgcn: Fix ICE generating CFI [PR103396]
X-Git-Tag: basepoints/gcc-13~2788
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58d50a5dd6344179eebaeb6fd2f895e59463cf74;p=thirdparty%2Fgcc.git

amdgcn: Fix ICE generating CFI [PR103396]

gcc/ChangeLog:

	PR target/103396
	* config/gcn/gcn.c (move_callee_saved_registers): Ensure that the
	number of spilled registers is counted correctly.
---

diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c
index 75a9c5766947..2bde88afc328 100644
--- a/gcc/config/gcn/gcn.c
+++ b/gcc/config/gcn/gcn.c
@@ -2785,7 +2785,7 @@ move_callee_saved_registers (rtx sp, machine_function *offsets,
 		int start = (regno == VGPR_REGNO (7) ? 64 : 0);
 		int count = MIN (saved_scalars - start, 64);
 		int add_lr = (regno == VGPR_REGNO (6)
-			      && df_regs_ever_live_p (LINK_REGNUM));
+			      && offsets->lr_needs_saving);
 		int lrdest = -1;
 		rtvec seq = rtvec_alloc (count + add_lr);