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| author | Geoffrey Keating <geoffk@redhat.com> | 2001-05-28 02:21:28 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2001-05-28 02:21:28 +0000 |
| commit | 49a18670657eb098bc1f97326f136444b5bfc877 (patch) | |
| tree | 71bcdbd9c96acf1b1c7b60b41d9317979362c0f1 | |
| parent | 81d87bcc58c3f7e0b91f7ce5e6b08e635a8fb032 (diff) | |
| download | gcc-49a18670657eb098bc1f97326f136444b5bfc877.zip gcc-49a18670657eb098bc1f97326f136444b5bfc877.tar.gz gcc-49a18670657eb098bc1f97326f136444b5bfc877.tar.bz2 | |
local-alloc.c (update_equiv_regs): Don't eliminate constant expressions at -O0.
* local-alloc.c (update_equiv_regs): Don't eliminate constant
expressions at -O0.
From-SVN: r42667
| -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 7de4211..63d1d21 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 c83d4f1..13155f3 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! */ |