Re: Specifying additional information of pointers

2011-05-18 Thread Ian Lance Taylor
Piotr Wyderski writes: > I'm implementing in C++ a semi-portable portable bit vector based on > SIMD extensions > available on the platform. GCC automatically vectorizes it to a large > extent, but much > better code could have been generated it there were a way to annotate > the source code some

Specifying additional information of pointers

2011-05-18 Thread Piotr Wyderski
Hello, I'm implementing in C++ a semi-portable portable bit vector based on SIMD extensions available on the platform. GCC automatically vectorizes it to a large extent, but much better code could have been generated it there were a way to annotate the source code somehow. Namely, in many places I