author | Jacob Varughese <jacob.varughese@oracle.com> |
Wed, 11 Nov 2015 11:24:50 -0800 | |
changeset 5079 | 5d18f62e9f8a |
parent 1414 | 9eeb516d9fdd |
permissions | -rw-r--r-- |
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# 2013-07-17 Stefan Teleman <[email protected]> |
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# 1. DR550 is not normative. It is just a Defect Report. |
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# |
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# 2. The overloaded pow(3m) interfaces should not be removed from C++11, |
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# there is no valid technical reason to do so. |
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# |
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# 3. GCC 4.8.1 re-introduces these pow(3m) interfaces in C++11 after |
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# having removed them in 4.7.3. |
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--- gcc-4.7.3/libstdc++-v3/include/c_global/cmath 2011-11-14 03:29:26.000000000 -0800 |
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+++ gcc-4.7.3/libstdc++-v3/include/c_global/cmath 2013-07-14 16:45:54.968913460 -0700 |
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@@ -414,9 +414,9 @@ |
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pow(long double __x, long double __y) |
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{ return __builtin_powl(__x, __y); } |
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|
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-#ifndef __GXX_EXPERIMENTAL_CXX0X__ |
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// _GLIBCXX_RESOLVE_LIB_DEFECTS |
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// DR 550. What should the return type of pow(float,int) be? |
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+ // http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#550 |
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inline double |
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pow(double __x, int __i) |
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{ return __builtin_powi(__x, __i); } |
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@@ -429,7 +429,6 @@ |
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pow(long double __x, int __n) |
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{ return __builtin_powil(__x, __n); } |
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#endif |
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-#endif |
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|
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template<typename _Tp, typename _Up> |
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inline _GLIBCXX_CONSTEXPR |