https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945
--- Comment #6 from nsz at gcc dot gnu.org --- Author: nsz Date: Tue Feb 7 12:51:00 2017 New Revision: 245247 URL: https://gcc.gnu.org/viewcvs?rev=245247&root=gcc&view=rev Log: [ARM][PR target/78945] Fix libatomic on armv7-m libatomic/ Backport from mainline: 2017-01-30 Szabolcs Nagy <szabolcs.n...@arm.com> PR target/78945 * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32. Modified: branches/gcc-5-branch/libatomic/ChangeLog branches/gcc-5-branch/libatomic/config/arm/exch_n.c