You should enable -g (or higher) for debugging!
>>> Unpacking source...
>>> Unpacking VMware-player-1.0.7-91707.tar.gz to /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/work
>>> Unpacking vmware-any-any-update115.tar.gz to /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/work
 [32;01m*[0m Fallback PaX marking -m
[31;01mscanelf[00;00m: Nothing to scan !?
 [32;01m*[0m Applying various patches (bugfixes/updates) ...
 [32;01m*[0m   000_all_initd-location.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m   001_all_fix-permissions.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m   002_all_pagebreak-detection-fix.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m   004_all_do-not-build-modules.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m   007_all_use-modprobe-over-insmod.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m   009_all_init.d-modules-warning.patch ...
[A[124C  [34;01m[ [32;01mok[34;01m ][0m
 [32;01m*[0m Done with patching
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/work/vmware-player-distrib ...
>>> Source compiled.
>>> Test phase [not enabled]: app-emulation/vmware-player-1.0.7.91707

>>> Install vmware-player-1.0.7.91707 into /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/image/ category app-emulation
 [32;01m*[0m Adding answers to /etc/vmware/locations
>>> Completed installing vmware-player-1.0.7.91707 into /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/image/


 [33;01m*[0m QA Notice: The following files contain executable stacks
 [33;01m*[0m  Files with executable stacks will not work properly (or at all!)
 [33;01m*[0m  on some architectures/operating systems.  A bug should be filed
 [33;01m*[0m  at http://bugs.gentoo.org/ to make sure the file is fixed.
 [33;01m*[0m  For more information, see http://hardened.gentoo.org/gnu-stack.xml
 [33;01m*[0m  Please include this file in your report:
 [33;01m*[0m  /var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/temp/scanelf-execstack.log
 [33;01m*[0m RWX --- --- opt/vmware/player/lib/lib/libssl.so.0.9.7/libssl.so.0.9.7
RWX --- --- opt/vmware/player/lib/lib/libcrypto.so.0.9.7/libcrypto.so.0.9.7
RWX --- --- opt/vmware/player/lib/lib/libpng12.so.0/libpng12.so.0

 [31;01m*[0m 
 [31;01m*[0m ERROR: app-emulation/vmware-player-1.0.7.91707 failed.
 [31;01m*[0m Call stack:
 [31;01m*[0m       misc-functions.sh, line 609:  Called install_qa_check
 [31;01m*[0m       misc-functions.sh, line 164:  Called die
 [31;01m*[0m The specific snippet of code:
 [31;01m*[0m   			die "Aborting due to QA concerns: ${die_msg}"
 [31;01m*[0m  The die message:
 [31;01m*[0m   Aborting due to QA concerns:  execstacks
 [31;01m*[0m 
 [31;01m*[0m If you need support, post the topmost build error, and the call stack if relevant.
 [31;01m*[0m A complete build log is located at '/var/log/portage/app-emulation:vmware-player-1.0.7.91707:20080706-194703.log'.
 [31;01m*[0m The ebuild environment file is located at '/var/tmp/portage/app-emulation/vmware-player-1.0.7.91707/temp/environment'.
 [31;01m*[0m