http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54117
--- Comment #3 from John David Anglin <danglin at gcc dot gnu.org> 2012-12-09 20:15:15 UTC --- I just noticed that the tests no longer ICE: FAIL: gcc.dg/pch/decl-3.c -O0 -g assembly comparison FAIL: gcc.dg/pch/decl-3.c -O3 -g assembly comparison FAIL: gcc.dg/pch/decl-4.c -O0 -g assembly comparison FAIL: gcc.dg/pch/decl-4.c -O3 -g assembly comparison FAIL: gcc.dg/pch/struct-1.c -O0 -g assembly comparison FAIL: gcc.dg/pch/struct-1.c -O3 -g assembly comparison FAIL: gcc.dg/pch/system-1.c -O0 -g assembly comparison FAIL: gcc.dg/pch/system-1.c -O3 -g assembly comparison FAIL: g++.dg/pch/array-1.C -g assembly comparison FAIL: g++.dg/pch/array-1.C -O2 -g assembly comparison FAIL: g++.dg/pch/externc-1.C -g assembly comparison FAIL: g++.dg/pch/externc-1.C -O2 -g assembly comparison FAIL: g++.dg/pch/static-1.C -g assembly comparison FAIL: g++.dg/pch/static-1.C -O2 -g assembly comparison FAIL: g++.dg/pch/system-1.C -g assembly comparison FAIL: g++.dg/pch/system-1.C -O2 -g assembly comparison FAIL: g++.dg/pch/system-2.C -g assembly comparison FAIL: g++.dg/pch/system-2.C -O2 -g assembly comparison FAIL: g++.dg/pch/uninst.C -g assembly comparison FAIL: g++.dg/pch/uninst.C -O2 -g assembly comparison FAIL: g++.dg/pch/wchar-1.C -g assembly comparison FAIL: g++.dg/pch/wchar-1.C -O2 -g assembly comparison The assembly comparison errors seem to be caused by the same problem as before: PASS: gcc.dg/pch/decl-3.c -O0 -g -I. -Dwithout_PCH (test for excess errors) line #31< .stabs "foo_p:t16=17=*18=xsfoo:",128,0,2,0> .SPACE $TEXT$ line #32< .SPACE $TEXT$> .NSUBSPA $CODE$ line #33 < .NSUBSPA $CODE$ > .align 4