On Mon, May 2, 2016 at 1:15 PM, Bernd Schmidt <bschm...@redhat.com> wrote: > On 05/02/2016 01:12 PM, Uros Bizjak wrote: > >>> On 04/17/2016 08:59 PM, Jeff Law wrote: >>> >>>> invoke.texi has an independent list (probably incomplete! ;( of all the >>>> things that -O2 enables. Make sure to add -frename-registers to that >>>> list and this is Ok for the trunk (gcc-7). >>> >>> >>> This is what I committed. >> >> >> The patch introduced bootstrap failure on alpha-linux-gnu. >> >> Non-bootstrapped build regresses: >> >> FAIL: gcc.dg/torture/pr69542.c -O2 (test for excess errors) >> FAIL: gcc.dg/torture/pr69542.c -O2 -flto -fno-use-linker-plugin >> -flto-partition=none (test for excess errors) >> FAIL: gcc.dg/torture/pr69542.c -Os (test for excess errors) >> >> where all failures are -fcompare-debug failures. > > > Is the bootstrap failure also of this nature, or do you suspect something > else?
I'm analysing the dumps, but I strongly suspect that it is the same problem. (Please also note that the compiler includes Eric's PR 70886 patch [1]). [1] https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00026.html Uros.