Re: [PATCH] Fix bootstrap-ubsan (PR bootstrap/82670)

2017-11-08 Thread Marek Polacek
On Wed, Nov 08, 2017 at 08:43:43AM +0100, Jakub Jelinek wrote: > Hi! > > The upstream libubsan in the name of behaving more similarly between > all the other sanitizers turned the library from a lightweight set of a few > helper routines that print errors if something goes wrong into yet another >

Re: [PATCH] Fix bootstrap-ubsan (PR bootstrap/82670)

2017-11-08 Thread Richard Biener
On Wed, 8 Nov 2017, Jakub Jelinek wrote: > Hi! > > The upstream libubsan in the name of behaving more similarly between > all the other sanitizers turned the library from a lightweight set of a few > helper routines that print errors if something goes wrong into yet another > library that overrid

Re: [PATCH] Fix bootstrap-ubsan

2014-03-26 Thread Richard Biener
On March 26, 2014 5:06:20 PM CET, Jakub Jelinek wrote: >Hi! > >Honza's r208831 change apparently broke bootstrap-ubsan. >The problem is that it now creates __builtin_unreachable with >gimple_location where LOCATION_LOCUS is UNKNOWN_LOCATION (comes from >fnsplit, any ideas what gimple_location to u