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| author | Alexandre Oliva <oliva@lsd.ic.unicamp.br> | 2000-01-11 23:52:07 +0000 |
|---|---|---|
| committer | Alexandre Oliva <oliva@gcc.gnu.org> | 2000-01-11 23:52:07 +0000 |
| commit | 07570c398bd180913d3c0a51c5d5d2c9722346d2 (patch) | |
| tree | 7b61176cb1e5a47ecc6e95f45491a5e4c53036c6 /gcc | |
| parent | a5bfff0ce674970498ff6cb28203c44d7fc185ef (diff) | |
| download | gcc-07570c398bd180913d3c0a51c5d5d2c9722346d2.zip gcc-07570c398bd180913d3c0a51c5d5d2c9722346d2.tar.gz gcc-07570c398bd180913d3c0a51c5d5d2c9722346d2.tar.bz2 | |
resource.c (mark_referenced_resources): Mark a set strict_low_part as used.
* 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.
From-SVN: r31340
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/resource.c | 4 |
3 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8423540..5879885 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-01-11 Alexandre Oliva <oliva@lsd.ic.unicamp.br>, Richard Henderson <rth@cygnus.com> + + * 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. + 2000-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * alias.c: PROTO -> PARAMS. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index f2d98a4..c788229 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4341,8 +4341,6 @@ ix86_expand_setcc (code, unordered, dest) */ type = 0; - /* %%% reload problems with in-out. Revisit. */ - type = 1; if (GET_MODE (dest) == QImode) type = 2; diff --git a/gcc/resource.c b/gcc/resource.c index e0e5442..719bd20 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); |