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| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-10-16 21:07:54 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-10-16 14:07:54 -0700 |
| commit | 0d3a9fe776071d474267ed56e54834c041e24118 (patch) | |
| tree | 569d384263292fee3bba6b3f6d4059be7880a3e1 | |
| parent | 104cbaf5306c735ccc9f193f2b6a4e93df8a3165 (diff) | |
| download | gcc-0d3a9fe776071d474267ed56e54834c041e24118.zip gcc-0d3a9fe776071d474267ed56e54834c041e24118.tar.gz gcc-0d3a9fe776071d474267ed56e54834c041e24118.tar.bz2 | |
Disable X86_TUNE_ALWAYS_FANCY_MATH_387 for Lakemont
Since Lakemont processor doesn't have 387, we should disable
X86_TUNE_ALWAYS_FANCY_MATH_387 for Lakemont.
* i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
for Lakemont.
From-SVN: r228925
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/i386/x86-tune.def | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1df9e40..05e6e7d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-10-16 H.J. Lu <hongjiu.lu@intel.com> + + * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable + for Lakemont. + 2015-10-16 Andrew MacLeod <amacleod@redhat.com> * config/tilepro/gen-mul-tables.cc: Adjust include files. diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def index 05f9737..b2d3921 100644 --- a/gcc/config/i386/x86-tune.def +++ b/gcc/config/i386/x86-tune.def @@ -435,7 +435,7 @@ DEF_TUNE (X86_TUNE_DOUBLE_WITH_ADD, "double_with_add", ~m_386) such as fsqrt, fprem, fsin, fcos, fsincos etc. Should be enabled for all targets that always has coprocesor. */ DEF_TUNE (X86_TUNE_ALWAYS_FANCY_MATH_387, "always_fancy_math_387", - ~(m_386 | m_486)) + ~(m_386 | m_486 | m_LAKEMONT)) /* X86_TUNE_UNROLL_STRLEN: Produce (quite lame) unrolled sequence for inline strlen. This affects only -minline-all-stringops mode. By |