Mercurial > hg > release > icedtea6-1.3
view ports/hotspot/build/linux/makefiles/shark.make @ 1071:e0a13e4cc434
2008-10-03 Gary Benson <gbenson@redhat.com>
* ports/hotspot/build/linux/makefiles/shark.make:
Work around some GCC optimizer failures.
author | Gary Benson <gbenson@redhat.com> |
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date | Fri, 03 Oct 2008 07:58:17 -0400 |
parents | bfe0f7884fa5 |
children | ab8aa9425fc4 |
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# # Copyright 1999-2005 Sun Microsystems, Inc. All Rights Reserved. # Copyright 2008 Red Hat, Inc. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, # CA 95054 USA or visit www.sun.com if you need additional information or # have any questions. # # # Sets make macros for making shark version of VM TYPE = SHARK VM_SUBDIR = server CFLAGS += -DSHARK # Something these files fail with GCC at higher optimization levels. # An llvm::Value ends up NULL, causing segfaults in LLVM when it is # used. Observed with 4.1.2 20070925 (Red Hat 4.1.2-33) and 4.3.2. OPT_CFLAGS/sharkBlock.o = -O0 OPT_CFLAGS/sharkMonitor.o = -O0 # Something in this file fails with GCC at higher optimization levels. # The part of ciTypeFlow::StateVector::meet_exception() that fills in # local variables stops part way through leaving the rest set to T_TOP # (ie uninitialized). The VM then aborts with a ShouldNotReachHere() # in SharkPHIState::initialize(). Observed with 4.3.2. OPT_CFLAGS/ciTypeFlow.o = -O1