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* [gcc r12-4858] IBM Z: Free bbs in s390_loop_unroll_adjust
@ 2021-11-03 8:40 Stefan Schulze Frielinghaus
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From: Stefan Schulze Frielinghaus @ 2021-11-03 8:40 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:ea2ab805acdd023f1c43302723c1fa1349be9cca
commit r12-4858-gea2ab805acdd023f1c43302723c1fa1349be9cca
Author: Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
Date: Wed Nov 3 09:39:27 2021 +0100
IBM Z: Free bbs in s390_loop_unroll_adjust
gcc/ChangeLog:
* config/s390/s390.c (s390_loop_unroll_adjust): In case of early
exit free bbs.
Diff:
---
gcc/config/s390/s390.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index b2f2f6417b3..510e7f58a3b 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -15400,7 +15400,10 @@ s390_loop_unroll_adjust (unsigned nunroll, struct loop *loop)
|| (GET_CODE (SET_SRC (set)) == COMPARE
&& GET_MODE (XEXP (SET_SRC (set), 0)) == BLKmode
&& GET_MODE (XEXP (SET_SRC (set), 1)) == BLKmode)))
- return 1;
+ {
+ free (bbs);
+ return 1;
+ }
FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
if (MEM_P (*iter))
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