[Bug ipa/94947] New: -fipa-pta + pthread_once crash

2020-05-04 Thread corydoras at ridiculousfish dot com
Assignee: unassigned at gcc dot gnu.org Reporter: corydoras at ridiculousfish dot com CC: marxin at gcc dot gnu.org Target Milestone: --- fish-shell is seeing a SIGSEGV under std::call_once with -fipa-pta, which I have reduced to the following: 1. Store a noop void->v

[Bug c/61108] New: gcc 4.8.2 generates incorrect integer arithmetic at O3 (ok at O2)

2014-05-07 Thread corydoras at ridiculousfish dot com
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: corydoras at ridiculousfish dot com (My first time filing a gcc bug, apologies if I screw it up) I have a loop with a high multiply and some arithmetic. gcc generates code that computes the