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| author | Jan Hubicka <hubicka@ucw.cz> | 2017-10-27 20:05:14 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2017-10-27 18:05:14 +0000 |
| commit | 68d1c4bfd74adad56b748125cd463940928e09da (patch) | |
| tree | 452f48c77d43e3197f2daa02576169b4790ffabb /gcc | |
| parent | 759ebd17e39203678e1fd35611628f6dddc44117 (diff) | |
| download | gcc-68d1c4bfd74adad56b748125cd463940928e09da.zip gcc-68d1c4bfd74adad56b748125cd463940928e09da.tar.gz gcc-68d1c4bfd74adad56b748125cd463940928e09da.tar.bz2 | |
* x86-tune.def (X86_TUNE_INTER_UNIT_MOVES_TO_VEC): Disable for Zen.
From-SVN: r254166
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/i386/x86-tune.def | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c740c8b..e8fa8fc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2017-10-27 Jan Hubicka <hubicka@ucw.cz> + + * x86-tune.def (X86_TUNE_INTER_UNIT_MOVES_TO_VEC): Disable for Zen. + 2017-10-27 Jeff Law <law@redhat.com> * gimple-ssa-sprintf.c: Include domwalk.h. diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def index 208d3c5..c7099d7 100644 --- a/gcc/config/i386/x86-tune.def +++ b/gcc/config/i386/x86-tune.def @@ -366,7 +366,7 @@ DEF_TUNE (X86_TUNE_SSE_LOAD0_BY_PXOR, "sse_load0_by_pxor", to SSE registers. If disabled, the moves will be done by storing the value to memory and reloading. */ DEF_TUNE (X86_TUNE_INTER_UNIT_MOVES_TO_VEC, "inter_unit_moves_to_vec", - ~(m_AMD_MULTIPLE | m_GENERIC)) + ~(m_ATHLON_K8 | m_AMDFAM10 | m_BDVER | m_BTVER | m_GENERIC)) /* X86_TUNE_INTER_UNIT_MOVES_TO_VEC: Enable moves in from SSE to integer registers. If disabled, the moves will be done by storing |