diff options
| author | Richard Kenner <kenner@gcc.gnu.org> | 1992-03-03 22:30:52 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1992-03-03 22:30:52 -0500 |
| commit | a419da6137e980685cf4d10cf363f39935b86b8c (patch) | |
| tree | a6cc6e792deb159d57165dbe1f336269f2475d84 | |
| parent | d38cfc1e108696c2c26040c2147ca49be338bed1 (diff) | |
| download | gcc-a419da6137e980685cf4d10cf363f39935b86b8c.zip gcc-a419da6137e980685cf4d10cf363f39935b86b8c.tar.gz gcc-a419da6137e980685cf4d10cf363f39935b86b8c.tar.bz2 | |
*** empty log message ***
From-SVN: r388
| -rw-r--r-- | gcc/reorg.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 |