| Message ID | 1416393981-39626-12-git-send-email-dmalcolm@redhat.com |
|---|---|
| State | New |
| Headers | show |
On Wed, Nov 19, 2014 at 11:46 AM, David Malcolm <dmalcolm@redhat.com> wrote: > Fix this leak: Ok. Thanks, Richard. > 120 bytes in 5 blocks are definitely lost in loss record 141 of 227 > at 0x4A0645D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) > by 0x5D75D8F: xrealloc (xmalloc.c:177) > by 0x550DEBA: void va_heap::reserve<pre_expr_d*>(vec<pre_expr_d*, va_heap, vl_embed>*&, unsigned int, bool) (vec.h:310) > by 0x550D509: vec<pre_expr_d*, va_heap, vl_ptr>::reserve(unsigned int, bool) (vec.h:1428) > by 0x550DA3E: vec<pre_expr_d*, va_heap, vl_ptr>::reserve_exact(unsigned int) (vec.h:1448) > by 0x550D167: vec<pre_expr_d*, va_heap, vl_ptr>::safe_grow(unsigned int) (vec.h:1576) > by 0x55076FE: do_regular_insertion(basic_block_def*, basic_block_def*) (tree-ssa-pre.c:3209) > by 0x5508379: insert_aux(basic_block_def*) (tree-ssa-pre.c:3526) > by 0x55083DC: insert_aux(basic_block_def*) (tree-ssa-pre.c:3536) > by 0x55083DC: insert_aux(basic_block_def*) (tree-ssa-pre.c:3536) > by 0x55084C0: insert() (tree-ssa-pre.c:3559) > by 0x550C5BC: (anonymous namespace)::pass_pre::execute(function*) (tree-ssa-pre.c:4805) > > gcc/ChangeLog: > PR jit/63854 > * tree-ssa-pre.c (do_regular_insertion): Convert "avail" from > vec<> to auto_vec<> to fix a leak. > --- > gcc/tree-ssa-pre.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c > index ea99198..027dc1c 100644 > --- a/gcc/tree-ssa-pre.c > +++ b/gcc/tree-ssa-pre.c > @@ -3202,7 +3202,7 @@ do_regular_insertion (basic_block block, basic_block dom) > bool new_stuff = false; > vec<pre_expr> exprs; > pre_expr expr; > - vec<pre_expr> avail = vNULL; > + auto_vec<pre_expr> avail; > int i; > > exprs = sorted_array_from_bitmap_set (ANTIC_IN (block)); > -- > 1.8.5.3 >
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index ea99198..027dc1c 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -3202,7 +3202,7 @@ do_regular_insertion (basic_block block, basic_block dom) bool new_stuff = false; vec<pre_expr> exprs; pre_expr expr; - vec<pre_expr> avail = vNULL; + auto_vec<pre_expr> avail; int i; exprs = sorted_array_from_bitmap_set (ANTIC_IN (block));