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| author | revitale <revitale@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-04 12:11:11 +0000 |
|---|---|---|
| committer | revitale <revitale@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-04 12:11:11 +0000 |
| commit | 49d060d774950223dc4acbf852f21652095db37a (patch) | |
| tree | 67cecf461cc930540853bd8eb0d4f19b3b21b0ce /gcc/common.opt | |
| parent | 4076554cd7837c65c54a7b0508ef64fb3271a369 (diff) | |
| download | ppe42-gcc-49d060d774950223dc4acbf852f21652095db37a.tar.gz ppe42-gcc-49d060d774950223dc4acbf852f21652095db37a.zip | |
Add new fp flags: -fassociative-math and -freciprocal-math
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128075 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index d9894a98844..27b2b63803c 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1125,6 +1125,15 @@ funsafe-loop-optimizations Common Report Var(flag_unsafe_loop_optimizations) Optimization Allow loop optimizations to assume that the loops behave in normal way +fassociative-math +Common Report Var(flag_associative_math) +Allow optimization for floating-point arithmetic which may change the +result of the operation due to rounding. + +freciprocal-math +Common Report Var(flag_reciprocal_math) +Same as -fassociative-math for expressions which include division. + ; Nonzero means that unsafe floating-point math optimizations are allowed ; for the sake of speed. IEEE compliance is not guaranteed, and operations ; are allowed to assume that their arguments and results are "normal" |
