Re: [PING] [8u] RFR: 8210425: [x86] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization

2019-05-09 Thread sgehwolf
It's a complete rewrite. Please see this webrev which shows the > prerequisite patch. It adds the FDLIBM_CFLAGS logic: > http://cr.openjdk.java.net/~sgehwolf/webrevs/JDK-8210416/jdk8/02/ > > It also fixes a bug on ppc64{,le} where optimization is being turned on > in hotspot

Re: RFR: 8130017: use _FORTIFY_SOURCE in gcc fastdebug builds - was : RE: gcc FORTIFY_SOURCE application security flags

2019-05-08 Thread sgehwolf
Hi Matthias, For some background about the -O2 -ffp-contract=off flags for sharedRuntimeTrig.cpp and sharedRuntimeTrans.cpp see: https://bugs.openjdk.java.net/browse/JDK-8210425 My understanding is that if there is a per-file override of the optimization level, the compilation command will end up