Re: [cfe-users] Linking problem with implicit instantiation of constructor/destructor

2020-04-20 Thread Richard Smith via cfe-users
In the latest draft, this is [temp.pre]/10: """ A definition of a function template, member function of a class template, variable template, or static data member of a class template shall be reachable from the end of every definition domain (6.3) in which it is implicitly instantiated (13.9.1) un

[cfe-users] Why clang doesn't generate fmla instruction for vmlaq_f32 intrinsics for armv8-a?

2020-04-20 Thread Liang Jian via cfe-users
I use clang9 to build code which has many arm64 intrinsics. I use vmlaq_f32 to perform multiply accumulate operations on float32x4_t data type. I have expected fmla instruction will be generated but instead clang generate a fmul and a fadd instruction for me. For simple function this is not an