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author | Jan Hubicka <jh@suse.cz> | 2013-10-20 13:18:12 +0200 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2013-10-20 11:18:12 +0000 |
commit | 915e8e6eec05fb595d445cb738e4875d607ce126 (patch) | |
tree | 743fc6aa71e4e7c0f4956fb71eb0a688714e69ee /gcc/config | |
parent | 603b781be4c81c3943d7701860f38798132c5fdf (diff) | |
download | gcc-915e8e6eec05fb595d445cb738e4875d607ce126.zip gcc-915e8e6eec05fb595d445cb738e4875d607ce126.tar.gz gcc-915e8e6eec05fb595d445cb738e4875d607ce126.tar.bz2 |
x86-tune.def (X86_TUNE_SLOW_IMUL_IMM32_MEM, [...]): Keep enabled only for K8 and AMDFAM10.
* config/i386/x86-tune.def (X86_TUNE_SLOW_IMUL_IMM32_MEM,
X86_TUNE_SLOW_IMUL_IMM8): Keep enabled only for K8 and AMDFAM10.
(X86_TUNE_USE_VECTOR_FP_CONVERTS): Disable for generic.
From-SVN: r203876
Diffstat (limited to 'gcc/config')
-rw-r--r-- | gcc/config/i386/x86-tune.def | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def index 42eee33..4d238af 100644 --- a/gcc/config/i386/x86-tune.def +++ b/gcc/config/i386/x86-tune.def @@ -327,13 +327,13 @@ DEF_TUNE (X86_TUNE_PROMOTE_HIMODE_IMUL, "promote_himode_imul", vector path on AMD machines. FIXME: Do we need to enable this for core? */ DEF_TUNE (X86_TUNE_SLOW_IMUL_IMM32_MEM, "slow_imul_imm32_mem", - m_CORE_ALL | m_K8 | m_AMDFAM10 | m_BDVER | m_BTVER | m_GENERIC) + m_K8 | m_AMDFAM10) /* X86_TUNE_SLOW_IMUL_IMM8: Imul of 8-bit constant is vector path on AMD machines. FIXME: Do we need to enable this for core? */ DEF_TUNE (X86_TUNE_SLOW_IMUL_IMM8, "slow_imul_imm8", - m_CORE_ALL | m_K8 | m_AMDFAM10 | m_BDVER | m_BTVER | m_GENERIC) + m_K8 | m_AMDFAM10) /* X86_TUNE_MOVE_M1_VIA_OR: On pentiums, it is faster to load -1 via OR than a MOV. */ @@ -352,7 +352,7 @@ DEF_TUNE (X86_TUNE_NOT_VECTORMODE, "not_vectormode", m_K6) from FP to FP. This form of instructions avoids partial write to the destination. */ DEF_TUNE (X86_TUNE_USE_VECTOR_FP_CONVERTS, "use_vector_fp_converts", - m_AMDFAM10 | m_GENERIC) + m_AMDFAM10) /* X86_TUNE_USE_VECTOR_CONVERTS: Prefer vector packed SSE conversion from integer to FP. */ |