https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69875
--- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Mar 29 13:28:34 2016 New Revision: 234521 URL: https://gcc.gnu.org/viewcvs?rev=234521&root=gcc&view=rev Log: [ARM][5 Backport] PR target/69875 Fix atomic_loaddi expansion PR target/69875 * config/arm/arm.h (TARGET_HAVE_LPAE): Define. * config/arm/unspecs.md (VUNSPEC_LDRD_ATOMIC): New value. * config/arm/sync.md (arm_atomic_loaddi2_ldrd): New pattern. (atomic_loaddi_1): Delete. (atomic_loaddi): Rewrite expander using the above changes. * gcc.target/arm/atomic_loaddi_acquire.x: New file. * gcc.target/arm/atomic_loaddi_relaxed.x: Likewise. * gcc.target/arm/atomic_loaddi_seq_cst.x: Likewise. * gcc.target/arm/atomic_loaddi_1.c: New test. * gcc.target/arm/atomic_loaddi_2.c: Likewise. * gcc.target/arm/atomic_loaddi_3.c: Likewise. * gcc.target/arm/atomic_loaddi_4.c: Likewise. * gcc.target/arm/atomic_loaddi_5.c: Likewise. * gcc.target/arm/atomic_loaddi_6.c: Likewise. * gcc.target/arm/atomic_loaddi_7.c: Likewise. * gcc.target/arm/atomic_loaddi_8.c: Likewise. * gcc.target/arm/atomic_loaddi_9.c: Likewise. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_1.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_2.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_3.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_4.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_5.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_6.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_7.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_8.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_9.c branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_acquire.x branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_relaxed.x branches/gcc-5-branch/gcc/testsuite/gcc.target/arm/atomic_loaddi_seq_cst.x Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/arm/arm.h branches/gcc-5-branch/gcc/config/arm/sync.md branches/gcc-5-branch/gcc/config/arm/unspecs.md branches/gcc-5-branch/gcc/testsuite/ChangeLog
