diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 9cf084d4b6..9def3d54d5 100644 --- a/configure.in +++ b/configure.in @@ -437,6 +437,8 @@ if test "$GCC" = yes -a "$ICC" = no; then PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing]) # Disable optimizations that assume no overflow; needed for gcc 4.3+ PGAC_PROG_CC_CFLAGS_OPT([-fwrapv]) + # Disable FP optimizations that cause various errors on gcc 4.5+ or maybe 4.6+ + PGAC_PROG_CC_CFLAGS_OPT([-fexcess-precision=standard]) elif test "$ICC" = yes; then # Intel's compiler has a bug/misoptimization in checking for # division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS. |