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Diffstat (limited to 'gcc/builtins.c')
-rw-r--r--gcc/builtins.c32
1 files changed, 23 insertions, 9 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 8379749..efc808d 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -1702,7 +1702,7 @@ expand_builtin_mathfn (tree exp, rtx target, rtx subtarget)
tree fndecl = TREE_OPERAND (TREE_OPERAND (exp, 0), 0);
tree arglist = TREE_OPERAND (exp, 1);
enum machine_mode argmode;
- bool errno_set = true;
+ bool errno_set = false;
if (!validate_arglist (arglist, REAL_TYPE, VOID_TYPE))
return 0;
@@ -1744,35 +1744,43 @@ expand_builtin_mathfn (tree exp, rtx target, rtx subtarget)
case BUILT_IN_SQRT:
case BUILT_IN_SQRTF:
case BUILT_IN_SQRTL:
- builtin_optab = sqrt_optab; break;
+ errno_set = true; builtin_optab = sqrt_optab; break;
case BUILT_IN_EXP:
case BUILT_IN_EXPF:
case BUILT_IN_EXPL:
- builtin_optab = exp_optab; break;
+ errno_set = true; builtin_optab = exp_optab; break;
case BUILT_IN_LOG:
case BUILT_IN_LOGF:
case BUILT_IN_LOGL:
- builtin_optab = log_optab; break;
+ errno_set = true; builtin_optab = log_optab; break;
+ case BUILT_IN_TAN:
+ case BUILT_IN_TANF:
+ case BUILT_IN_TANL:
+ builtin_optab = tan_optab; break;
+ case BUILT_IN_ATAN:
+ case BUILT_IN_ATANF:
+ case BUILT_IN_ATANL:
+ builtin_optab = atan_optab; break;
case BUILT_IN_FLOOR:
case BUILT_IN_FLOORF:
case BUILT_IN_FLOORL:
- errno_set = false ; builtin_optab = floor_optab; break;
+ builtin_optab = floor_optab; break;
case BUILT_IN_CEIL:
case BUILT_IN_CEILF:
case BUILT_IN_CEILL:
- errno_set = false ; builtin_optab = ceil_optab; break;
+ builtin_optab = ceil_optab; break;
case BUILT_IN_TRUNC:
case BUILT_IN_TRUNCF:
case BUILT_IN_TRUNCL:
- errno_set = false ; builtin_optab = trunc_optab; break;
+ builtin_optab = trunc_optab; break;
case BUILT_IN_ROUND:
case BUILT_IN_ROUNDF:
case BUILT_IN_ROUNDL:
- errno_set = false ; builtin_optab = round_optab; break;
+ builtin_optab = round_optab; break;
case BUILT_IN_NEARBYINT:
case BUILT_IN_NEARBYINTF:
case BUILT_IN_NEARBYINTL:
- errno_set = false ; builtin_optab = nearbyint_optab; break;
+ builtin_optab = nearbyint_optab; break;
default:
abort ();
}
@@ -4416,6 +4424,12 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
case BUILT_IN_LOG:
case BUILT_IN_LOGF:
case BUILT_IN_LOGL:
+ case BUILT_IN_TAN:
+ case BUILT_IN_TANF:
+ case BUILT_IN_TANL:
+ case BUILT_IN_ATAN:
+ case BUILT_IN_ATANF:
+ case BUILT_IN_ATANL:
/* Treat these like sqrt only if unsafe math optimizations are allowed,
because of possible accuracy problems. */
if (! flag_unsafe_math_optimizations)