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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-03 15:49:51 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-03 15:49:51 +0000 |
| commit | 0f177ed3197deb5b081328959bb06933551b0dc2 (patch) | |
| tree | cb538d78bfdc59b555389ff61e14e20a45fccd68 /gcc/f/README | |
| parent | 299a8d4e5f1b0cf43bcbb5cd63393b1c996fa417 (diff) | |
| download | gcc-0f177ed3197deb5b081328959bb06933551b0dc2.tar.gz | |
* combine.c (expand_compound_operation): Do not convert ZERO_EXTEND to
SIGN_EXTEND, convert SIGN_EXTEND to ZERO_EXTEND.
(make_compound_operation): Choose cheaper alternative between
ZERO_EXTEND and SIGN_EXTEND when sign bit is not set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31180 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/f/README')
0 files changed, 0 insertions, 0 deletions