Re: [AArch64] fix missing Dwarf call frame information in the epilogue

[Marcus Shawcroft]

On 06/11/12 18:21, Richard Henderson wrote:

On 2012-11-06 09:56, Yufeng Zhang wrote:

2012-11-06  Yufeng Zhang<yufeng.zh...@arm.com>

          * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
          load-pair with writeback instruction, replace
          aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
          add new local variable 'cfa_reg' and use it.

gcc/testsuite/ChangeLog

2012-11-06  Yufeng Zhang<yufeng.zh...@arm.com>

          * gcc.target/aarch64/dwarf-cfa-reg.c: New file.

Looks good.


r~

OK.  Yufeng, please back port this onto ARM/aarch64-4.7-branch.

Cheers
/Marcus