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Fix #556: warnings with mingw

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Gael Guennebaud 2020-05-31 00:39:44 +02:00
parent 72782d13e0
commit 99b7f7cb9c
1 changed files with 1 additions and 1 deletions
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Eigen/Core
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@ -36,7 +36,7 @@
// Disable the ipa-cp-clone optimization flag with MinGW 6.x or newer (enabled by default with -O3)
// See http://eigen.tuxfamily.org/bz/show_bug.cgi?id=556 for details.
#if EIGEN_COMP_MINGW && EIGEN_GNUC_AT_LEAST(4,6)
#if EIGEN_COMP_MINGW && EIGEN_GNUC_AT_LEAST(4,6) && EIGEN_GNUC_AT_MOST(5,5)
#pragma GCC optimize ("-fno-ipa-cp-clone")
#endif