Re: [PATCH] xtensa: fix PR target/91880

2019-09-26 Thread Max Filippov
On Thu, Sep 26, 2019 at 1:42 PM augustine.sterl...@gmail.com wrote: > > On Tue, Sep 24, 2019 at 5:41 PM Max Filippov wrote: > > > > Xtensa hwloop_optimize segfaults when zero overhead loop is about to be > > inserted as the first instruction of the function. > > Insert zero overhead loop instruct

Re: [PATCH] xtensa: fix PR target/91880

2019-09-26 Thread augustine.sterl...@gmail.com
On Tue, Sep 24, 2019 at 5:41 PM Max Filippov wrote: > > Xtensa hwloop_optimize segfaults when zero overhead loop is about to be > inserted as the first instruction of the function. > Insert zero overhead loop instruction into new basic block before the > loop when basic block that precedes the loo