mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-11 16:41:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

PR jit/63854: Fix leak of paths within jump threading

Browse Source 
gcc/ChangeLog:
	PR jit/63854
	* tree-ssa-threadedge.c (thread_across_edge): Don't just release
	"path", delete it.
	* tree-ssa-threadupdate.c (delete_jump_thread_path): Likewise.

From-SVN: r217804
This commit is contained in:
David Malcolm 2014-11-19 20:17:44 +00:00 committed by David Malcolm
parent 3b56f890da
commit 89bd38d3c1
3 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2014-11-19 David Malcolm <dmalcolm@redhat.com>
PR jit/63854
* tree-ssa-threadedge.c (thread_across_edge): Don't just release
"path", delete it.
* tree-ssa-threadupdate.c (delete_jump_thread_path): Likewise.
2014-11-19 David Malcolm <dmalcolm@redhat.com>
PR jit/63854

1
gcc/tree-ssa-threadedge.c
View File

@ -1150,6 +1150,7 @@ thread_across_edge (gcond *dummy_cond,
through the vector entries. */
gcc_assert (path->length () == 0);
path->release ();
delete path;
/* A negative status indicates the target block was deemed too big to
duplicate. Just quit now rather than trying to use the block as

1
gcc/tree-ssa-threadupdate.c
View File

@ -2481,6 +2481,7 @@ delete_jump_thread_path (vec<jump_thread_edge *> *path)
for (unsigned int i = 0; i < path->length (); i++)
delete (*path)[i];
path->release();
delete path;
}
/* Register a jump threading opportunity. We queue up all the jump