* except.c (emit_eh_context): Make the EH context register stay alive
at -O0 so stupid.c doesn't get confused.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23423
138bc75d-0d04-0410-961f-
82ee72b054a4
+Thu Oct 29 14:10:22 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
+
+ * except.c (emit_eh_context): Make the EH context register stay alive
+ at -O0 so stupid.c doesn't get confused.
+
1998-10-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* emit-rtl.c (try_split): Do not try to split a BARRIER.
end_sequence ();
emit_insns_before (insns, insn);
+
+ /* At -O0, we must make the context register stay alive so
+ that the stupid.c register allocator doesn't get confused. */
+ if (obey_regdecls != 0)
+ {
+ insns = gen_rtx_USE (GET_MODE (XEXP (reg,0)), XEXP (reg,0));
+ emit_insn_before (insns, get_last_insn ());
+ }
}
}
}