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author | pfg <pfg@FreeBSD.org> | 2012-06-21 16:49:20 +0000 |
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committer | pfg <pfg@FreeBSD.org> | 2012-06-21 16:49:20 +0000 |
commit | 8c84995be2f385f8e9a19b071c5297940a91c4dc (patch) | |
tree | 061d41c370879adcdbc7178c01ee3106fafc9a4b /contrib/gcc/tree-ssa-ccp.c | |
parent | dd83f274ed4c8fa3cdb0fd69be2f4df1e1ac398e (diff) | |
download | FreeBSD-src-8c84995be2f385f8e9a19b071c5297940a91c4dc.zip FreeBSD-src-8c84995be2f385f8e9a19b071c5297940a91c4dc.tar.gz |
Bring a couple of fixes for gcc optimizations.
The GCC4.3 branch contains some optimization fixes
that were not considered regressions and therefore
were never backported. We are bringing a couple of
them that are under GPLv2 since they were made
before the license switch upstream.
While here, add the GCC revision numbers in the
log.
Discussed with: jkim
MFC after: 1 week
Diffstat (limited to 'contrib/gcc/tree-ssa-ccp.c')
-rw-r--r-- | contrib/gcc/tree-ssa-ccp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/contrib/gcc/tree-ssa-ccp.c b/contrib/gcc/tree-ssa-ccp.c index 6e74f35..e64d80b 100644 --- a/contrib/gcc/tree-ssa-ccp.c +++ b/contrib/gcc/tree-ssa-ccp.c @@ -1621,9 +1621,7 @@ maybe_fold_offset_to_array_ref (tree base, tree offset, tree orig_type) if (!integer_zerop (elt_offset)) idx = int_const_binop (PLUS_EXPR, idx, elt_offset, 0); - return build4 (ARRAY_REF, orig_type, base, idx, min_idx, - size_int (tree_low_cst (elt_size, 1) - / (TYPE_ALIGN_UNIT (elt_type)))); + return build4 (ARRAY_REF, orig_type, base, idx, NULL_TREE, NULL_TREE); } |