The original solution r179307 of stack red zone issue for PR38644 is
completely reverted in ARM/embedded-4_6-branch.

And backport mainline 180964 to ARM/embedded-4_6-branch.

Committed.

Undo changes committed in r179307.

2011-11-16  Jiangning Liu  <jiangning....@arm.com>

        Backport r180964 from mainline
        2011-11-04  Jiangning Liu  <jiangning....@arm.com>

        PR rtl-optimization/38644
        * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
        for epilogue having stack adjustment.

testsuite:

2011-11-16  Jiangning Liu  <jiangning....@arm.com>

        Backport r180964 from mainline
        2011-11-04  Jiangning Liu  <jiangning....@arm.com>

        PR rtl-optimization/38644
        * gcc.target/arm/stack-red-zone.c: New.



Reply via email to