RFR: 8046765: (s) disable FORTIFY_SOURCE for files with optimization disabled.

[Vladimir Kozlov]

No changes in  make/linux/makefiles/ppc.make

Why next was removed from linux makefiles?:

OPT_CFLAGS/compactingPermGenGen.o = -O1

Vladimir

On 7/16/14 10:13 AM, Mike Duigou wrote:
> Hello all;
>
> In some GCC distributions the FORTIFY_SOURCE option is incompatible with the -O0. This change disables FORTIFY sources for the files we know have optimizations disabled.
>
> jbsbug: https://bugs.openjdk.java.net/browse/JDK-8047952
> webrev: http://cr.openjdk.java.net/~mduigou/JDK-8047952/0/webrev/
>
> Unfortunately I don't have a Fedora 19 setup to test the change on the reported platform but I did verify that the compiler command line is correct, that fortify is disabled and the resulting build still works on a number of platforms. Additional verifications on other platforms is encouraged.
>
> The changeset will be pushed via hotspot-rt forest unless otherwise requested.
>
> Mike
>