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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/tree-ssa-reassoc.c | |
| parent | 4076554cd7837c65c54a7b0508ef64fb3271a369 (diff) | |
| download | gcc-49d060d774950223dc4acbf852f21652095db37a.tar.gz | |
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/tree-ssa-reassoc.c')
| -rw-r--r-- | gcc/tree-ssa-reassoc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index 87db02f3273..f75437d0522 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -1244,14 +1244,14 @@ break_up_subtract_bb (basic_block bb) tree rhs = GIMPLE_STMT_OPERAND (stmt, 1); TREE_VISITED (stmt) = 0; - /* If unsafe math optimizations we can do reassociation for + /* If associative-math we can do reassociation for non-integral types. Or, we can do reassociation for non-saturating fixed-point types. */ if ((!INTEGRAL_TYPE_P (TREE_TYPE (lhs)) || !INTEGRAL_TYPE_P (TREE_TYPE (rhs))) && (!SCALAR_FLOAT_TYPE_P (TREE_TYPE (rhs)) || !SCALAR_FLOAT_TYPE_P (TREE_TYPE(lhs)) - || !flag_unsafe_math_optimizations) + || !flag_associative_math) && (!NON_SAT_FIXED_POINT_TYPE_P (TREE_TYPE (rhs)) || !NON_SAT_FIXED_POINT_TYPE_P (TREE_TYPE(lhs)))) continue; @@ -1294,14 +1294,14 @@ reassociate_bb (basic_block bb) if (TREE_VISITED (stmt)) continue; - /* If unsafe math optimizations we can do reassociation for + /* If associative-math we can do reassociation for non-integral types. Or, we can do reassociation for non-saturating fixed-point types. */ if ((!INTEGRAL_TYPE_P (TREE_TYPE (lhs)) || !INTEGRAL_TYPE_P (TREE_TYPE (rhs))) && (!SCALAR_FLOAT_TYPE_P (TREE_TYPE (rhs)) || !SCALAR_FLOAT_TYPE_P (TREE_TYPE(lhs)) - || !flag_unsafe_math_optimizations) + || !flag_associative_math) && (!NON_SAT_FIXED_POINT_TYPE_P (TREE_TYPE (rhs)) || !NON_SAT_FIXED_POINT_TYPE_P (TREE_TYPE(lhs)))) continue; |