explicitly cast integers to double. This a) silences any

possible future "data loss" warnings, and b) makes it intensely
obvious to the user what the impl of these functions do in a
ambiguity error.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64724 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/tgmath-sofar.h b/lib/Headers/tgmath-sofar.h
index bcc19078098d884e8d6b150cc79920bc38586ccc..daf5f69f7c942f199d82ada028d657deabc026f1 100644 (file)
--- a/lib/Headers/tgmath-sofar.h
+++ b/lib/Headers/tgmath-sofar.h
@@ -56,35 +56,37 @@
 /* C99 7.22p4, functions in both math.h and complex.h. */
 // acos
 __TG_ATTRS float                __tg_acos(float x)                { return  acosf(x); }
-__TG_ATTRS double               __tg_acos(double x)               { return  acos(x); }
+__TG_ATTRS double               __tg_acos(double x)               { return  acos (x); }
 __TG_ATTRS long double          __tg_acos(long double x)          { return  acosl(x); }
-__TG_ATTRS double               __tg_acos(long long x)            { return  acos(x); }
-__TG_ATTRS double               __tg_acos(long x)                 { return  acos(x); }
-__TG_ATTRS double               __tg_acos(int x)                  { return  acos(x); }
-__TG_ATTRS double               __tg_acos(unsigned long long x)   { return  acos(x); }
-__TG_ATTRS double               __tg_acos(unsigned long x)        { return  acos(x); }
-__TG_ATTRS double               __tg_acos(unsigned x)             { return  acos(x); }
+__TG_ATTRS double               __tg_acos(long long x)            { return  acos ((double)x); }
+__TG_ATTRS double               __tg_acos(long x)                 { return  acos ((double)x); }
+__TG_ATTRS double               __tg_acos(int x)                  { return  acos ((double)x); }
+__TG_ATTRS double               __tg_acos(unsigned long long x)   { return  acos ((double)x); }
+__TG_ATTRS double               __tg_acos(unsigned long x)        { return  acos ((double)x); }
+__TG_ATTRS double               __tg_acos(unsigned x)             { return  acos ((double)x); }
 __TG_ATTRS _Complex float       __tg_acos(_Complex float x)       { return cacosf(x); }
-__TG_ATTRS _Complex double      __tg_acos(_Complex double x)      { return cacos(x); }
+__TG_ATTRS _Complex double      __tg_acos(_Complex double x)      { return cacos (x); }
 __TG_ATTRS _Complex long double __tg_acos(_Complex long double x) { return cacosl(x); }
 #define acos(x) __tg_acos(x)
 
 // asin
 __TG_ATTRS float                __tg_asin(float x)                { return  asinf(x); }
-__TG_ATTRS double               __tg_asin(double x)               { return  asin(x); }
-__TG_ATTRS long double          __tg_asin(long double x)          { return  asinl(x); }
-__TG_ATTRS double               __tg_asin(long long x)            { return  asin(x); }
-__TG_ATTRS double               __tg_asin(long x)                 { return  asin(x); }
-__TG_ATTRS double               __tg_asin(int x)                  { return  asin(x); }
-__TG_ATTRS double               __tg_asin(unsigned long long x)   { return  asin(x); }
-__TG_ATTRS double               __tg_asin(unsigned long x)        { return  asin(x); }
-__TG_ATTRS double               __tg_asin(unsigned x)             { return  asin(x); }
+__TG_ATTRS double               __tg_asin(double x)               { return  asin (x); }
+__TG_ATTRS long double          __tg_asin(long double x)          { return  asinl((double)x); }
+__TG_ATTRS double               __tg_asin(long long x)            { return  asin ((double)x); }
+__TG_ATTRS double               __tg_asin(long x)                 { return  asin ((double)x); }
+__TG_ATTRS double               __tg_asin(int x)                  { return  asin ((double)x); }
+__TG_ATTRS double               __tg_asin(unsigned long long x)   { return  asin ((double)x); }
+__TG_ATTRS double               __tg_asin(unsigned long x)        { return  asin ((double)x); }
+__TG_ATTRS double               __tg_asin(unsigned x)             { return  asin ((double)x); }
 __TG_ATTRS _Complex float       __tg_asin(_Complex float x)       { return casinf(x); }
-__TG_ATTRS _Complex double      __tg_asin(_Complex double x)      { return casin(x); }
+__TG_ATTRS _Complex double      __tg_asin(_Complex double x)      { return casin (x); }
 __TG_ATTRS _Complex long double __tg_asin(_Complex long double x) { return casinl(x); }
 #define asin(x) __tg_asin(x)
 
 
+#undef __TG_ATTRS
+
 #define atan(x) \
   __builtin_overload(1, x, catanl, catan, catanf, atanl, atan, atanf)
 #define acosh(x) \