On 22 July 2014 15:52, Jiong Wang jiong.w...@arm.com wrote:
gcc/
* config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't subtract
outgoing area size when restore stack_pointer_rtx.
gcc/testsuite/
* gcc.target/aarch64/test_frame_12.c: Match optimized instruction
sequences.
OK and
On 22/07/14 15:52, Jiong Wang wrote:
currently we are generating sub-optimal epilogue when there
is frame pointer and there is outgoing area.
take gcc.target/aarch64/test_frame_12.c for example:
the epilogue for test_12 is:
.L12:
sub sp, x29, #16
On 24/07/14 13:25, Richard Earnshaw wrote:
On 22/07/14 15:52, Jiong Wang wrote:
currently we are generating sub-optimal epilogue when there
is frame pointer and there is outgoing area.
take gcc.target/aarch64/test_frame_12.c for example:
the epilogue for test_12 is:
currently we are generating sub-optimal epilogue when there
is frame pointer and there is outgoing area.
take gcc.target/aarch64/test_frame_12.c for example:
the epilogue for test_12 is:
.L12:
sub sp, x29, #16
ldp x29, x30, [sp, 16]
add sp, sp,
