From: Richard Kenner Date: Wed, 4 Mar 1992 03:30:52 +0000 (-0500) Subject: *** empty log message *** X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a419da6137e980685cf4d10cf363f39935b86b8c;p=platform%2Fupstream%2Fgcc.git *** empty log message *** From-SVN: r388 --- diff --git a/gcc/reorg.c b/gcc/reorg.c index e237b07..b750528 100644 --- a/gcc/reorg.c +++ b/gcc/reorg.c @@ -2081,6 +2081,12 @@ mark_target_live_regs (target, res) #endif ) CLEAR_HARD_REG_BIT (current_live_regs, i); + + /* A CALL_INSN sets any global register live, since it may + have been modified by the call. */ + for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) + if (global_regs[i]) + SET_HARD_REG_BIT (current_live_regs, i); } /* Mark anything killed in an insn to be deadened at the next