diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/local-alloc.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7de42117ec0..63d1d21479d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2001-05-27 Geoffrey Keating <geoffk@redhat.com> + + * local-alloc.c (update_equiv_regs): Don't eliminate constant + expressions at -O0. + 2001-05-27 Stan Shebs <shebs@apple.com> * objc/objc-act.c: Add/fix various comments. diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index c83d4f145f5..13155f3a6b5 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -1005,7 +1005,7 @@ update_equiv_regs () reg_equiv[regno].loop_depth = loop_depth; /* Don't mess with things live during setjmp. */ - if (REG_LIVE_LENGTH (regno) >= 0) + if (REG_LIVE_LENGTH (regno) >= 0 && optimize) { /* Note that the statement below does not affect the priority in local-alloc! */ |