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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-10-08 12:41:44 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-10-08 10:41:44 +0000 |
| commit | eb79a6b1cb7b97cda532e2efd5612fa80c3eb005 (patch) | |
| tree | bb7188aa6707565a5ae3201f965662eb0c5efc78 /gcc/config | |
| parent | a9f3126aad1238959612daf004c45f139a9737c0 (diff) | |
| download | gcc-eb79a6b1cb7b97cda532e2efd5612fa80c3eb005.zip gcc-eb79a6b1cb7b97cda532e2efd5612fa80c3eb005.tar.gz gcc-eb79a6b1cb7b97cda532e2efd5612fa80c3eb005.tar.bz2 | |
* i386.c (has_dispatch): Disable for Ryzen.
From-SVN: r253523
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e90cbfb..8613aa8 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -51798,8 +51798,9 @@ do_dispatch (rtx_insn *insn, int mode) static bool has_dispatch (rtx_insn *insn, int action) { + /* Current implementation of dispatch scheduler models buldozer only. */ if ((TARGET_BDVER1 || TARGET_BDVER2 || TARGET_BDVER3 - || TARGET_BDVER4 || TARGET_ZNVER1) && flag_dispatch_scheduler) + || TARGET_BDVER4) && flag_dispatch_scheduler) switch (action) { default: |