gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-6.c · 5cada901b548a5b02e18fe5d5d074c5d100a406d · lvzhengyang / riscv-gcc-1

re PR c/68908 (inefficient code for _Atomic operations) · 2fe0a208

	PR c/68908
	* c-typeck.c (build_atomic_assign): Improve commentary.  Add
	optimization to use __atomic_fetch_* built-in if possible.

	* gcc.dg/atomic/c11-atomic-exec-6.c: New test.
	* gcc.dg/atomic/c11-atomic-exec-7.c: New test.
	* gcc.dg/atomic/stdatomic-op-5.c: New test.

From-SVN: r232052

committed Jan 04, 2016

2fe0a208

c11-atomic-exec-6.c 1.51 KB