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8022183: GCC 4.6 change sdefault setting for omit-frame-pointer which breaks hotspot stack walking Summary: Explicitly specify -fno-omit-frame-pointer. Reviewed-by: coleenp, dholmes, dcubed
author hseigel
date Sun, 25 Aug 2013 21:21:18 -0400
parents cc63bcb47cce
children f2512d89ad0c e2722a66aba7
comparison
equal deleted inserted replaced
12107:cacc421f39d7 12108:badf4244ceae
1 # 1 #
2 # Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. 2 # Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 # 4 #
5 # This code is free software; you can redistribute it and/or modify it 5 # This code is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License version 2 only, as 6 # under the terms of the GNU General Public License version 2 only, as
7 # published by the Free Software Foundation. 7 # published by the Free Software Foundation.
396 # We are building Embedded for a small device 396 # We are building Embedded for a small device
397 # favor code space over speed 397 # favor code space over speed
398 ifdef MINIMIZE_RAM_USAGE 398 ifdef MINIMIZE_RAM_USAGE
399 CFLAGS += -DMINIMIZE_RAM_USAGE 399 CFLAGS += -DMINIMIZE_RAM_USAGE
400 endif 400 endif
401
402 # Stack walking in the JVM relies on frame pointer (%rbp) to walk thread stack.
403 # Explicitly specify -fno-omit-frame-pointer because it is off by default
404 # starting with gcc 4.6.
405 ifndef USE_SUNCC
406 CFLAGS += -fno-omit-frame-pointer
407 endif