https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65929
--- Comment #3 from Uroš Bizjak <ubizjak at gmail dot com> --- The difference between new (zzz.s) and previous (yyy.s) asm dumps is: --- yyy.s 2015-04-29 13:44:03.870706031 +0200 +++ zzz.s 2015-04-29 13:26:41.812887199 +0200 @@ -99,7 +99,10 @@ $L17: br $31,$L4 .section .text.unlikely + .ent main.cold.0 main.cold.0: + .frame $15,32,$26,0 + .mask 0x4008000,-32 $L4: $LCFI4: jsr $26,abort @@ -108,6 +111,8 @@ bis $31,$31,$31 .end main .section .text.unlikely + bis $31,$31,$31 + .end main.cold.0 $LCOLDE1: .section .text.startup $LHOTE1: