diff options
| author | Bernd Schmidt <bernd.schmidt@analog.com> | 2007-02-26 23:42:43 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2007-02-26 23:42:43 +0000 |
| commit | 48982394521bb1a742a11aa5c17a25a9acd96639 (patch) | |
| tree | 7636997570cf6019dfd91081e030f78ab95d8482 /gcc | |
| parent | 31cd73eb52094b0ce9f56a349cec9d2db26fc1b6 (diff) | |
| download | gcc-48982394521bb1a742a11aa5c17a25a9acd96639.zip gcc-48982394521bb1a742a11aa5c17a25a9acd96639.tar.gz gcc-48982394521bb1a742a11aa5c17a25a9acd96639.tar.bz2 | |
loop-iv.c (simplify_using_initial_values): Fix oversight in previous change; avoid a memory leak when returning early.
* loop-iv.c (simplify_using_initial_values): Fix oversight in previous
change; avoid a memory leak when returning early.
From-SVN: r122346
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop-iv.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8388cef..dc22856 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> + + * loop-iv.c (simplify_using_initial_values): Fix oversight in previous + change; avoid a memory leak when returning early. + 2007-02-26 Mark Mitchell <mark@codesourcery.com> * c-decl.c (static_ctors): Move to c-common.c. diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 21005d3..00c8294 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -1812,7 +1812,10 @@ simplify_using_initial_values (struct loop *loop, enum rtx_code op, rtx *expr) return; } if (for_each_rtx (expr, altered_reg_used, altered)) - return; + { + FREE_REG_SET (altered); + return; + } } if (!single_pred_p (e->src) |