Fix this leak:
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
