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| author | oliva <oliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-11 23:52:07 +0000 |
|---|---|---|
| committer | oliva <oliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-11 23:52:07 +0000 |
| commit | 9913cf73fe7e100c618ff9adf02861bcc12fc398 (patch) | |
| tree | 7b61176cb1e5a47ecc6e95f45491a5e4c53036c6 /gcc/resource.c | |
| parent | 2fca75c4c68a28ae6d2b97ca3c9659849ded3bd2 (diff) | |
| download | gcc-9913cf73fe7e100c618ff9adf02861bcc12fc398.tar.gz | |
* resource.c (mark_referenced_resources): Mark a set strict_low_part
as used.
* config/i386/i386.c (ix86_expand_setcc): Re-enable clear + set
strict_low_part when possible.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31340 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/resource.c')
| -rw-r--r-- | gcc/resource.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/resource.c b/gcc/resource.c index e0e54428a03..719bd2090c2 100644 --- a/gcc/resource.c +++ b/gcc/resource.c @@ -272,7 +272,9 @@ mark_referenced_resources (x, res, include_delayed_effects) mark_referenced_resources (SET_SRC (x), res, 0); x = SET_DEST (x); - if (GET_CODE (x) == SIGN_EXTRACT || GET_CODE (x) == ZERO_EXTRACT) + if (GET_CODE (x) == SIGN_EXTRACT + || GET_CODE (x) == ZERO_EXTRACT + || GET_CODE (x) == STRICT_LOW_PART) mark_referenced_resources (x, res, 0); else if (GET_CODE (x) == SUBREG) x = SUBREG_REG (x); |