diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/sync.md | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d404f8f..f72bb1c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2017-02-19 Uros Bizjak <ubizjak@gmail.com> + + Revert: + 2016-05-30 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)". + 2017-02-19 Jonathan Wakely <jwakely@redhat.com> PR c++/69523 diff --git a/gcc/config/i386/sync.md b/gcc/config/i386/sync.md index 7924d83..20d46fe 100644 --- a/gcc/config/i386/sync.md +++ b/gcc/config/i386/sync.md @@ -98,7 +98,7 @@ (unspec:BLK [(match_dup 0)] UNSPEC_MFENCE)) (clobber (reg:CC FLAGS_REG))] "!(TARGET_64BIT || TARGET_SSE2)" - "lock{%;} or{l}\t{$0, -4(%%esp)|DWORD PTR [esp-4], 0}" + "lock{%;} or{l}\t{$0, (%%esp)|DWORD PTR [esp], 0}" [(set_attr "memory" "unknown")]) (define_expand "mem_thread_fence" |