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re PR c/69407 (-Wunused-value on __atomic_fetch_OP and __atomic_OP_fetch)
authorMarek Polacek <polacek@redhat.com>
Thu, 17 Mar 2016 18:43:08 +0000 (18:43 +0000)
committerMarek Polacek <mpolacek@gcc.gnu.org>
Thu, 17 Mar 2016 18:43:08 +0000 (18:43 +0000)
commit14ba7b28a80d2a0a66668f57a3fab2c205b85cd4
tree34c9f7ad96c0fefcef4b434fd9ea02c14d751202tree | snapshot
parentded6091379ad0d03bf5ea26633d501b026615c09commit | diff
re PR c/69407 (-Wunused-value on __atomic_fetch_OP and __atomic_OP_fetch)

PR c/69407
* c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
operations.

* gcc.dg/atomic-op-6.c: New test.

From-SVN: r234304
gcc/c-family/ChangeLog diff | blob | history
gcc/c-family/c-common.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/atomic-op-6.c [new file with mode: 0644] blob
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