[parisc-linux] r19 (aka pic-register akak ltp) not restored on

John David Anglin dave@hiauly1.hia.nrc.ca
Fri, 19 Sep 2003 16:10:47 -0400 (EDT)


> If it were major we would have fixed it :)
> I'm trying to find the "missed a restore" point.

0x4019063c:     stw r19,-20(sr0,sp)             # 2742

Just a note, GCC saves r19 in the frame marker in the prologue of
non-leaf functions but we never attempt to restore r19 from the frame
marker.  This is the mandated ABI behavior.  At the moment, GCC copies
r19 to r4 for the save.

Dave
-- 
J. David Anglin                                  dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)