diff options
| author | Jim Wilson <wilson@gcc.gnu.org> | 1993-10-06 10:46:02 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1993-10-06 10:46:02 -0700 |
| commit | 176c9e6beb33949a252109a2efefbed9045f9c7b (patch) | |
| tree | b25129e2ba4a7dd3e6c345a2a8a505589c0d8a10 /gcc/emit-rtl.c | |
| parent | f8ece31752c9e0c8ac28afbdc0cffdf7a4d2ad03 (diff) | |
| download | gcc-176c9e6beb33949a252109a2efefbed9045f9c7b.zip gcc-176c9e6beb33949a252109a2efefbed9045f9c7b.tar.gz gcc-176c9e6beb33949a252109a2efefbed9045f9c7b.tar.bz2 | |
(try_combine): New variable i3_subst_into_i2.
Set it for special case of substituting i3 into i2. Use it near
end to detect when special case succeeded. Move i2notes to
i3notes for this special case.
(distribute_notes, REG_UNUSED case): Ignore all REG_UNUSED notes
except those from I3.
From-SVN: r5639
Diffstat (limited to 'gcc/emit-rtl.c')
0 files changed, 0 insertions, 0 deletions