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mesa: Add -fno-trapping-math to CFLAGS.

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Cuts about 1k of .text size.

   text    data     bss     dec     hex filename
4983676  197808   26328 5207812  4f7704 i965_dri.so before
4982522  197800   26328 5206650  4f727a i965_dri.so after

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Matt Turner 2015-07-31 12:19:46 -07:00
parent 875458b778
commit f55c408067
1 changed files with 2 additions and 2 deletions
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4
configure.ac
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@ -286,8 +286,8 @@ if test "x$GCC" = xyes; then
# Work around aliasing bugs - developers should comment this out # Work around aliasing bugs - developers should comment this out
CFLAGS="$CFLAGS -fno-strict-aliasing" CFLAGS="$CFLAGS -fno-strict-aliasing"
# We don't want floating-point math functions to set errno # We don't want floating-point math functions to set errno or trap
CFLAGS="$CFLAGS -fno-math-errno" CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
# gcc's builtin memcmp is slower than glibc's # gcc's builtin memcmp is slower than glibc's
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052