diff mbox series

Fix memory leak in loop header copying

Message ID 20230613122209.B5D7B3858C30@sourceware.org
State Accepted
Headers
Series Fix memory leak in loop header copying |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Richard Biener June 13, 2023, 12:21 p.m. UTC 
  Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

	* tree-ssa-loop-ch.cc (ch_base::copy_headers): Free loop BBs.
---
 gcc/tree-ssa-loop-ch.cc | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/gcc/tree-ssa-loop-ch.cc b/gcc/tree-ssa-loop-ch.cc
index 7fdef3bb11a..22252bee135 100644
--- a/gcc/tree-ssa-loop-ch.cc
+++ b/gcc/tree-ssa-loop-ch.cc
@@ -642,6 +642,7 @@  ch_base::copy_headers (function *fun)
 	       if (stmt_can_terminate_bb_p (gsi_stmt (bsi)))
 		 precise = false;
 	   }
+	  free (bbs);
 	}
       if (precise
 	  && get_max_loop_iterations_int (loop) == 1)