[PATCH] gas: sframe: fix handling of .cfi_def_cfa_register

[Jan Beulich]

On 24.04.2025 07:36, Indu Bhagat wrote:
> From: Claudiu Zissulescu <claudiu.zissulescu-ianculescu@oracle.com>
> 
> Fix PR gas/32879 sframe: Assembler internal error when translating
> cfi_def_cfa_register
> 
> As per the documentation, .cfi_def_cfa_register modifies a rule for
> computing CFA; the register is updated, but the offset remains the same.
> 
> While translating .cfi_def_cfa_register into SFrame context, we use the
> information from last translated FRE to set the CFA offset. However,
> there may be cases when the last translated FRE is empty.  Use last FRE
> only if available.
> 
> Signed-off-by: Claudiu Zissulescu <claudiu.zissulescu-ianculescu@oracle.com>

Okay.

Jan