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-rw-r--r--gcc/builtins.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 9280704..c8b1940 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -5365,6 +5365,11 @@ get_memmodel (tree exp)
return MEMMODEL_SEQ_CST;
}
+ /* Workaround for Bugzilla 59448. GCC doesn't track consume properly, so
+ be conservative and promote consume to acquire. */
+ if (val == MEMMODEL_CONSUME)
+ val = MEMMODEL_ACQUIRE;
+
return (enum memmodel) val;
}