RFR 8022183: GCC 4.56 changes default setting for omit-frame-pointer which breaks hotspot stack walking

Daniel D. Daugherty daniel.daugherty at oracle.com
Wed Aug 21 15:27:25 PDT 2013


On 8/21/13 3:19 PM, harold seigel wrote:
> Hi,
>
> Please review this small fix for bug 8022183.  This fix is needed in 
> order to build hotspot on 32-bit Linux with newer versions of gcc. The 
> fix explicitly specifies "-fno-omit-frame-pointer" in the makefile for 
> 32-bit Linux.
>
> The fix was tested using NMT with -version and with GCBasher.
>
> Open webrev at: http://cr.openjdk.java.net/~hseigel/bug_8022183/ 
> <http://cr.openjdk.java.net/%7Ehseigel/bug_8022183/>

make/linux/makefiles/i486.make
     No comments.

Thumbs up!

Dan


>
> bug: http://bugs.sun.com/view_bug.do?bug_id=8022183
>
> JBS bug: https://jbs.oracle.com/bugs/browse/JDK-8022183
>
> Thanks, Harold



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