git: 5c51ee529fd4 - MFC r361024:

[Brandon Bergren]

The branch stable/12 has been updated by bdragon:

URL: https://cgit.FreeBSD.org/src/commit/?id=5c51ee529fd49ba9c54af691fc8f1228fa8f18eb

commit 5c51ee529fd49ba9c54af691fc8f1228fa8f18eb
Author:     Brandon Bergren <bdragon at FreeBSD.org>
AuthorDate: 2020-05-14 04:00:35 +0000
Commit:     Brandon Bergren <bdragon at FreeBSD.org>
CommitDate: 2020-12-25 20:33:55 +0000

    MFC r361024:
    
    [PowerPC] Fix wrong instructions in _savegpr_X.
    
    We were accidentally using stfd instead of stw in our SAVEGPR macro.
    
    This has almost certainly been causing crashes when compiling with -Os.
    
    Reviewed by:    jhibbits (in irc)
    Sponsored by:   Tag1 Consulting, Inc.
    
    (cherry picked from commit 3dbb9df36bdb0a7e8e00f24f94fa06a802a3eeee)
---
 lib/csu/powerpc/crtsavres.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/csu/powerpc/crtsavres.S b/lib/csu/powerpc/crtsavres.S
index 2341b611b4d9..582b69f2fe37 100644
--- a/lib/csu/powerpc/crtsavres.S
+++ b/lib/csu/powerpc/crtsavres.S
@@ -93,7 +93,7 @@ RESTFPR(31)
 	blr
 
 #define SAVEGPR(r)	_CRTENTRY(__CONCAT(_savegpr_,r))	\
-	stfd	r,(-128 + r*4)(11)
+	stw	r,(-128 + r * 4)(11)
 
 SAVEGPR(14)
 SAVEGPR(15)
@@ -165,7 +165,7 @@ RESTFPR_X(31)
 	blr
 
 #define RESTGPR_X(r)	_CRTENTRY(__CONCAT(__CONCAT(_restgpr_,r),_x))	\
-	lwz	r,(-128 + r*4)(11)
+	lwz	r,(-128 + r * 4)(11)
 
 RESTGPR_X(14)
 RESTGPR_X(15)