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Make -mfancy-math-387 the default on FreeBSD, as it is on most other

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operating systems. Previously, gcc would inhibit the generation of
fsqrt, fsin, and several other floating point instructions, for the
benefit of the old in-kernel math emulator, which was removed over 5
years ago.
This commit is contained in:
David Schultz 2008-08-10 19:02:57 +00:00
parent 86e82d6ef7
commit 1b93600c85
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=181534
1 changed files with 0 additions and 5 deletions
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contrib/gcc/config/i386/freebsd.h
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@ -86,11 +86,6 @@ Boston, MA 02110-1301, USA. */
#define TARGET_ELF 1
/* This goes away when the math emulator is fixed. */
#undef TARGET_SUBTARGET_DEFAULT
#define TARGET_SUBTARGET_DEFAULT \
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387)
/* Don't default to pcc-struct-return, we want to retain compatibility with
older gcc versions AND pcc-struct-return is nonreentrant.
(even though the SVR4 ABI for the i386 says that records and unions are