On 05/23/2017 04:04 PM, Jan Alexander Steffens wrote: > No, this particular bug should have been fixed since 52.0... > > In any case, you can try CXXFLAGS+=" -fno-lifetime-dse > -fno-delete-null-pointer-checks -fno-schedule-insns2" ; these were the > optimization steps that used to cause trouble with GCC 6. I did say it was only a quick google, so probably it's a totally different issue that also causes the general category of UI brokenness. I'll try this when I get a chance then. ... There and on bugzilla.mozilla.org and on the LFS firefox page, I've seen the suggestion that firefox 53 still breaks on gcc7 with -O3 though, and should be fixed with ac_add_options --enable-optimize="-O2". -- Eli Schwartz
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