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[Bug bootstrap/64693] New: [5 Regression] PCH failed with LTO + profiledbootstrap
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 20 Jan 2015 16:11:05 +0000
- Subject: [Bug bootstrap/64693] New: [5 Regression] PCH failed with LTO + profiledbootstrap
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64693
Bug ID: 64693
Summary: [5 Regression] PCH failed with LTO + profiledbootstrap
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: hjl.tools at gmail dot com
On Linux/x86-64, r216320 configured with
--prefix=/usr/5.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared
--with-demangler-in-ld --with-build-config=bootstrap-lto --disable-werror
--with-fpmath=sse --enable-languages=c,c++,fortran,java,lto,objc
and built with "make -j8 profiledbootstra" gave many PCH failures:
https://gcc.gnu.org/ml/gcc-regression/2014-10/msg00392.html
r216301 is OK. r219883 still has those failures:
https://gcc.gnu.org/ml/gcc-testresults/2015-01/msg02251.html