While bootstrapping I noticed: checking for compiler with PCH support... no checking for enabled PCH... no
And also the following tests fail: FAIL: g++.dg/pch/empty.C -g (test for excess errors) FAIL: g++.dg/pch/empty.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/empty.C -O2 (test for excess errors) FAIL: g++.dg/pch/externc-1.C -g (test for excess errors) FAIL: g++.dg/pch/externc-1.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/externc-1.C -O2 (test for excess errors) FAIL: g++.dg/pch/local-1.C -g (test for excess errors) FAIL: g++.dg/pch/local-1.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/local-1.C -O2 (test for excess errors) FAIL: g++.dg/pch/pch.C -g (test for excess errors) FAIL: g++.dg/pch/pch.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/pch.C -O2 (test for excess errors) FAIL: g++.dg/pch/static-1.C -g (test for excess errors) FAIL: g++.dg/pch/static-1.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/static-1.C -O2 (test for excess errors) FAIL: g++.dg/pch/system-1.C -g (test for excess errors) FAIL: g++.dg/pch/system-1.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/system-1.C -O2 (test for excess errors) FAIL: g++.dg/pch/system-2.C -g (test for excess errors) FAIL: g++.dg/pch/system-2.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/system-2.C -O2 (test for excess errors) FAIL: g++.dg/pch/uninst.C -g (test for excess errors) FAIL: g++.dg/pch/uninst.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/uninst.C -O2 (test for excess errors) FAIL: g++.dg/pch/wchar-1.C -g (test for excess errors) FAIL: g++.dg/pch/wchar-1.C -O2 -g (test for excess errors) FAIL: g++.dg/pch/wchar-1.C -O2 (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O0 (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O1 (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O2 (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/decl-1.c -Os (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O0 (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O1 (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O2 (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/decl-2.c -Os (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O0 (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O1 (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O2 (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/decl-3.c -Os (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O0 (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O1 (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O2 (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/decl-4.c -Os (test for excess errors) FAIL: gcc.dg/pch/except-1.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/except-1.c -O0 (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O0 (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O1 (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O2 (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/global-1.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/global-1.c -Os (test for excess errors) FAIL: gcc.dg/pch/inline-1.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/inline-1.c -O0 (test for excess errors) FAIL: gcc.dg/pch/inline-3.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/inline-3.c -O0 (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O0 (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O1 (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O2 (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/inline-4.c -Os (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O0 (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O1 (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O2 (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/system-1.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/system-1.c -Os (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O0 -g (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O0 (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O1 (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O2 (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -O3 -g (test for excess errors) FAIL: gcc.dg/pch/valid-4.c -Os (test for excess errors) -- Summary: [4.2 Regression] PCH is broken Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org GCC build triplet: powerpc-darwin GCC host triplet: powerpc-darwin GCC target triplet: powerpc-darwin http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25402