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Disable X86_TUNE_ALWAYS_FANCY_MATH_387 for Lakemont

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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
This commit is contained in:
H.J. Lu 2015-10-16 21:07:54 +00:00 • committed by H.J. Lu
parent 104cbaf530
commit 0d3a9fe776
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -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.

2
gcc/config/i386/x86-tune.def
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@ -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