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builtins.def (ATTR_MATHFN_FPROUNDING): Rely on flag_rounding_math, not flag_unsafe_math_optimizations.

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* builtins.def (ATTR_MATHFN_FPROUNDING): Rely on
	flag_rounding_math, not flag_unsafe_math_optimizations.

From-SVN: r122509
This commit is contained in:
Kaveh R. Ghazi 2007-03-03 17:18:17 +00:00 committed by Kaveh Ghazi
parent 31ff73b5ab
commit a50639323b
2 changed files with 9 additions and 6 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2007-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* builtins.def (ATTR_MATHFN_FPROUNDING): Rely on
flag_rounding_math, not flag_unsafe_math_optimizations.
* c-pretty-print.c (pp_c_direct_abstract_declarator): Use
fold_build2.
* config/alpha/alpha.c (alpha_fold_builtin_zapnot,

12
gcc/builtins.def
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@ -150,13 +150,13 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
ATTR_NOTHROW_LIST : ATTR_CONST_NOTHROW_LIST)
/* Define an attribute list for math functions that are normally
"pure" but if flag_unsafe_math_optimizations is set they are
instead "const". This distinction accounts for the fact that some
math functions check the rounding mode which is akin to examining
global memory. In "unsafe" mode we can be less careful. */
"const" but if flag_rounding_math is set they are instead "pure".
This distinction accounts for the fact that some math functions
check the rounding mode which is akin to examining global
memory. */
#undef ATTR_MATHFN_FPROUNDING
#define ATTR_MATHFN_FPROUNDING (flag_unsafe_math_optimizations ? \
ATTR_CONST_NOTHROW_LIST : ATTR_PURE_NOTHROW_NOVOPS_LIST)
#define ATTR_MATHFN_FPROUNDING (flag_rounding_math ? \
ATTR_PURE_NOTHROW_NOVOPS_LIST : ATTR_CONST_NOTHROW_LIST)
/* Define an attribute list for math functions that are normally
"impure" because some of them may write into global memory for