Backport following mainline revs to ARM/embedded-4_6-branch: 177890, 177891.
Committed. 2011-09-19 Joey Ye <joey...@arm.com> Backport r177891 from mainline 2011-08-19 Matthew Gretton-Dann <matthew.gretton-d...@arm.com> PR target/49437 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue when stack was realigned in interrupt handler prologue. testsuite: 2011-08-19 Joey Ye <joey...@arm.com> PR target/49437 * gcc.target/arm/handler-align.c: New test. * lib/target-supports.exp (check_effective_target_arm_cortex_m): New Function. 2011-09-19 Joey Ye <joey...@arm.com> Backport r177890 from mainline 2011-08-19 Joey Ye <joey...@arm.com> * gcc.c-torture/execute/20101011-1.c (DO_TEST): Skip on ARM.