From df174a6b760ac5c66ee62ecb872c760ae21fd4cd Mon Sep 17 00:00:00 2001 From: Jens Remus Date: Thu, 4 Jul 2024 10:34:12 +0200 Subject: gas: Don't skip SFrame FDE if .cfi_register specifies RA w/o tracking Do not skip SFrame FDE if .cfi_register specifies RA register without RA tracking being actually used. Without RA tracking the register contents can always be restored from the stack using the fixed RA offset from CFA. gas/ * gen-sframe.c (sframe_xlate_do_register): Do not skip SFrame FDE if .cfi_register specifies RA register without RA tracking being used. Signed-off-by: Jens Remus --- gas/gen-sframe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gas') diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c index 2222d76..31f2e51 100644 --- a/gas/gen-sframe.c +++ b/gas/gen-sframe.c @@ -1158,7 +1158,7 @@ sframe_xlate_do_register (struct sframe_xlate_ctx *xlate_ctx ATTRIBUTE_UNUSED, stack trace information. */ if (cfi_insn->u.rr.reg1 == SFRAME_CFA_SP_REG #ifdef SFRAME_FRE_RA_TRACKING - || (cfi_insn->u.rr.reg1 == SFRAME_CFA_RA_REG) + || (sframe_ra_tracking_p () && cfi_insn->u.rr.reg1 == SFRAME_CFA_RA_REG) #endif || cfi_insn->u.rr.reg1 == SFRAME_CFA_FP_REG) { -- cgit v1.1