On Fri, Jun 23, 2017 at 3:22 PM, Richard Biener <rguent...@suse.de> wrote: > On Fri, 23 Jun 2017, Marc Glisse wrote: > >> On Fri, 23 Jun 2017, Richard Biener wrote: >> >> > The vectorizer is confused about the spurious VDEFs that are caused >> > by gather vectorization so the following avoids them by making the >> > builtins pure appropriately. >> > >> > Bootstrap / regtest pending on x86_64-unknown-linux-gnu, ok for >> > trunk and branch? >> > >> > Thanks, >> > Richard. >> > >> > 2017-06-23 Richard Biener <rguent...@suse.de> >> > >> > PR target/81175 >> > * config/i386/i386.c (struct builtin_isa): Add pure_p member. >> > (def_builtin2): Initialize pure_p. >> > (ix86_add_new_builtins): Honor pure_p. >> > (def_builtin_pure): New function. >> >> If you svn update (or equivalent), you will notice that the above is already >> available ;-) > > Sorry, that was the GCC 7 variant of the patch ... just scrap the > already available pieces for trunk ;)
The rest is OK. Thanks, Uros.