Re: [PATCH] IBM Z: Build autovec-*-signaling-eq.c tests with exceptions

2020-12-08 Thread Andreas Krebbel via Gcc-patches
On 12/3/20 2:22 AM, Ilya Leoshkevich wrote: > According to > https://gcc.gnu.org/pipermail/gcc/2020-November/234344.html, GCC is > allowed to perform optimizations that remove floating point traps, > since they do not affect the modeled control flow. This interferes with > two signaling

[PATCH] IBM Z: Build autovec-*-signaling-eq.c tests with exceptions

2020-12-02 Thread Ilya Leoshkevich via Gcc-patches
According to https://gcc.gnu.org/pipermail/gcc/2020-November/234344.html, GCC is allowed to perform optimizations that remove floating point traps, since they do not affect the modeled control flow. This interferes with two signaling comparison tests, where (a <= b && a >= b) is turned into (a <=