diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2015-11-03 19:05:50 +0000 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2015-11-03 19:05:50 +0000 |
| commit | 68e0555091cd9afb0e5cbe7ed2218c4fcc6783b2 (patch) | |
| tree | 4144e64f059393820bb109f796c40aea5536220a | |
| parent | 4ff05b782ba3b3a185263705daf07c75894ae124 (diff) | |
* lex.c (search_line_sse42): Correctly advance the pointer to an
aligned address.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@229718 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | libcpp/ChangeLog | 9 | ||||
| -rw-r--r-- | libcpp/lex.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 295124e2480..61b0177dd51 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,8 @@ +2015-11-03 Uros Bizjak <ubizjak@gmail.com> + + * lex.c (search_line_sse42): Correctly advance the pointer to an + aligned address. + 2015-11-02 David Malcolm <dmalcolm@redhat.com> * include/line-map.h (source_location): In the table in the @@ -486,8 +491,8 @@ 2014-12-02 Manuel López-Ibáñez <manu@gcc.gnu.org> - * line-map.c (linemap_add): Fix typo. - (linemap_line_start): Fix whitespace. + * line-map.c (linemap_add): Fix typo. + (linemap_line_start): Fix whitespace. 2014-11-29 John Schmerge <jbschmerge@gmail.com> diff --git a/libcpp/lex.c b/libcpp/lex.c index 0aa10905752..7e97bc2b289 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -447,7 +447,7 @@ search_line_sse42 (const uchar *s, const uchar *end) /* Advance the pointer to an aligned address. We will re-scan a few bytes, but we no longer need care for reading past the end of a page, since we're guaranteed a match. */ - s = (const uchar *)((si + 16) & -16); + s = (const uchar *)((si + 15) & -16); } /* Main loop, processing 16 bytes at a time. */ |