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[arm-embedded] Revert r179307 and backport mainline r180964
- From: "Jiangning Liu" <jiangning dot liu at arm dot com>
- To: <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 16 Nov 2011 18:15:42 +0800
- Subject: [arm-embedded] Revert r179307 and backport mainline r180964
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.liu@arm.com>
Backport r180964 from mainline
2011-11-04 Jiangning Liu <jiangning.liu@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.liu@arm.com>
Backport r180964 from mainline
2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
PR rtl-optimization/38644
* gcc.target/arm/stack-red-zone.c: New.