https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61250
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2014-11-11 CC| |fxcoudert at gmail dot com Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- In https://gcc.gnu.org/ml/gcc-testresults/2014-11/msg01024.html I saw FAIL: g++.dg/pch/pch.C -O2 -I. -Dwith_PCH (test for excess errors) FAIL: g++.dg/pch/pch.C -O2 assembly comparison FAIL: g++.dg/pch/pch.C -O2 -I. -Dwith_PCH (internal compiler error) FAIL: g++.dg/pch/pch.C -O2 -I. -Dwith_PCH (test for excess errors) FAIL: g++.dg/pch/pch.C -O2 assembly comparison FAIL: gcc.dg/pch/save-temps-1.c -O2 -I. -Dwith_PCH (test for excess errors) FAIL: gcc.dg/pch/save-temps-1.c -O2 assembly comparison WARNING: program timed out. FAIL: gcc.dg/pch/save-temps-1.c -O0 -I. -Dwith_PCH (test for excess errors) FAIL: gcc.dg/pch/save-temps-1.c -O1 -I. -Dwith_PCH (internal compiler error) FAIL: gcc.dg/pch/save-temps-1.c -O1 -I. -Dwith_PCH (test for excess errors) FAIL: gcc.dg/pch/save-temps-1.c -O1 assembly comparison FAIL: gcc.dg/pch/save-temps-1.c -O3 -fomit-frame-pointer -I. -Dwith_PCH (test for excess errors) FAIL: gcc.dg/pch/save-temps-1.c -O0 assembly comparison FAIL: gcc.dg/pch/save-temps-1.c -O3 -fomit-frame-pointer assembly comparison FX Are the tests done in parallel? If yes with which value? Are you using "Time Machine" during the tests?