GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-05-10 23:09:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

comment the workaround of the EIGEN_EMPTY_STRUCT_CTOR workaround for gcc 4.3

Browse Source
This commit is contained in:
Gael Guennebaud 2010-07-04 15:26:58 +02:00
parent 282b5614ed
commit c201aabf3e
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Eigen/src/Core/util/XprHelper.h
View File

@ -27,6 +27,8 @@
#define EIGEN_XPRHELPER_H #define EIGEN_XPRHELPER_H
// just a workaround because GCC seems to not really like empty structs // just a workaround because GCC seems to not really like empty structs
// FIXME: gcc 4.3 generates bad code when strict-aliasing is enabled
// so currently we simply disable this optimization for gcc 4.3
#if (defined __GNUG__) && !((__GNUC__==4) && (__GNUC_MINOR__==3)) #if (defined __GNUG__) && !((__GNUC__==4) && (__GNUC_MINOR__==3))
#define EIGEN_EMPTY_STRUCT_CTOR(X) \ #define EIGEN_EMPTY_STRUCT_CTOR(X) \
EIGEN_STRONG_INLINE X() {} \ EIGEN_STRONG_INLINE X() {} \