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| author | Uros Bizjak <ubizjak@gmail.com> | 2016-05-30 21:06:38 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-05-30 21:06:38 +0200 |
| commit | 9ce542ba4a138f762697778f339da66beeb13991 (patch) | |
| tree | 3b66a7719dc25bb3635866d68a36c9bba3614145 /gcc | |
| parent | 1bba63a77e3ed0a3420eaa905f753614d5ec99d5 (diff) | |
| download | gcc-9ce542ba4a138f762697778f339da66beeb13991.zip gcc-9ce542ba4a138f762697778f339da66beeb13991.tar.gz gcc-9ce542ba4a138f762697778f339da66beeb13991.tar.bz2 | |
sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
* config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
From-SVN: r236895
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/sync.md | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c6a3226..537d79c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-05-30 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)". + 2016-05-30 Andi Kleen <ak@linux.intel.com> * auto-profile.c (read_profile): Replace asserts with errors @@ -5,7 +9,7 @@ * gcov-io.c (gcov_read_words): Dito. 2016-05-30 Jan Hubicka <hubicka@ucw.cz> - + * tree-cfg.c (print_loop): Print likely upper bounds. 2016-05-30 Jan Hubicka <hubicka@ucw.cz> diff --git a/gcc/config/i386/sync.md b/gcc/config/i386/sync.md index 9acf5ca..b065e23 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, (%%esp)|DWORD PTR [esp], 0}" + "lock{%;} or{l}\t{$0, -4(%%esp)|DWORD PTR [esp-4], 0}" [(set_attr "memory" "unknown")]) (define_expand "mem_thread_fence" |