diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index 7d7c56dc8a9..535c424ca04 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -2910,7 +2910,7 @@ s390_sframe_ra_tracking_p (void)
 bool
 s390_support_flex_fde_p (void)
 {
-  return false;
+  return true;
 }
 
 /* Specify the fixed offset to recover RA from CFA.
diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c
index 3c82bb4e3e7..34e2cd1e39f 100644
--- a/gas/gen-sframe.c
+++ b/gas/gen-sframe.c
@@ -1485,43 +1485,6 @@ sframe_xlate_do_val_offset (const struct sframe_xlate_ctx *xlate_ctx ATTRIBUTE_U
   return SFRAME_XLATE_OK;
 }
 
-/* S390-specific translate DW_CFA_register into SFrame context.
-   Return SFRAME_XLATE_OK if success.  */
-
-static int
-s390_sframe_xlate_do_register (struct sframe_xlate_ctx *xlate_ctx,
-			       const struct cfi_insn_data *cfi_insn)
-{
-  /* The scratchpad FRE currently being updated with each cfi_insn
-     being interpreted.  This FRE eventually gets linked in into the
-     list of FREs for the specific function.  */
-  struct sframe_row_entry *cur_fre = xlate_ctx->cur_fre;
-
-  gas_assert (cur_fre);
-
-  /* Change the rule for the register indicated by the register number to
-     be the specified register.  Encode the register number as offset by
-     shifting it to the left by one and setting the least-significant bit
-     (LSB).  The LSB can be used to differentiate offsets from register
-     numbers, as offsets from CFA are always a multiple of -8 on s390x.  */
-  if (cfi_insn->u.rr.reg1 == SFRAME_CFA_FP_REG)
-    sframe_fre_set_fp_track (cur_fre,
-			     SFRAME_V3_S390X_OFFSET_ENCODE_REGNUM (cfi_insn->u.rr.reg2));
-  else if (sframe_ra_tracking_p ()
-	   && cfi_insn->u.rr.reg1 == SFRAME_CFA_RA_REG)
-    sframe_fre_set_ra_track (cur_fre,
-			     SFRAME_V3_S390X_OFFSET_ENCODE_REGNUM (cfi_insn->u.rr.reg2));
-  /* SFrame does not track SP explicitly.  */
-  else if (cfi_insn->u.rr.reg1 == SFRAME_CFA_SP_REG)
-    {
-      as_warn (_("no SFrame FDE emitted; %s register %u in .cfi_register"),
-	       sframe_register_name (cfi_insn->u.rr.reg1), cfi_insn->u.rr.reg1);
-      return SFRAME_XLATE_ERR_NOTREPRESENTED;  /* Not represented.  */
-    }
-
-  return SFRAME_XLATE_OK;
-}
-
 /* Translate DW_CFA_register into SFrame context.
 
    This opcode indicates: Previous value of register1 is register2.  This is
@@ -1541,10 +1504,7 @@ static int
 sframe_xlate_do_register (struct sframe_xlate_ctx *xlate_ctx,
 			  const struct cfi_insn_data *cfi_insn)
 {
-  /* Conditionally invoke S390-specific implementation.  */
-  if (sframe_get_abi_arch () == SFRAME_ABI_S390X_ENDIAN_BIG)
-    return s390_sframe_xlate_do_register (xlate_ctx, cfi_insn);
-  else if (sframe_support_flex_fde_p ())
+  if (sframe_support_flex_fde_p ())
     {
       struct sframe_row_entry *cur_fre = xlate_ctx->cur_fre;
 
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-1.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-1.d
deleted file mode 100644
index 5cd31c7da00..00000000000
--- a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-1.d
+++ /dev/null
@@ -1,15 +0,0 @@
-#name: SFrame generation on s390x - .cfi_def_cfa_register with non-SP/FP register
-#as: --gsframe
-#warning: non-SP/FP register 10 in \.cfi_def_cfa_register
-#objdump: --sframe=.sframe
-#...
-Contents of the SFrame section .sframe:
-
-  Header :
-
-    Version: SFRAME_VERSION_3
-    Flags: SFRAME_F_FDE_FUNC_START_PCREL
-    Num FDEs: 0
-    Num FREs: 0
-
-#pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-2.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-2.d
deleted file mode 100644
index 0397cd84c05..00000000000
--- a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-2.d
+++ /dev/null
@@ -1,15 +0,0 @@
-#name: SFrame generation on s390x - .cfi_def_cfa with non-SP/FP register
-#as: --gsframe
-#warning: non-SP/FP register 10 in \.cfi_def_cfa
-#objdump: --sframe=.sframe
-#...
-Contents of the SFrame section .sframe:
-
-  Header :
-
-    Version: SFRAME_VERSION_3
-    Flags: SFRAME_F_FDE_FUNC_START_PCREL
-    Num FDEs: 0
-    Num FREs: 0
-
-#pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-1.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-1.d
index c53b2477cdc..63219dcae99 100644
--- a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-1.d
+++ b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-1.d
@@ -1,4 +1,4 @@
-#name: SFrame generation on s390x - RA and then FP saved in registers
+#name: SFrame generation on s390x - RA and then FP saved in FPR registers
 #objdump: --sframe=.sframe
 #...
 Contents of the SFrame section .sframe:
@@ -12,11 +12,11 @@ Contents of the SFrame section .sframe:
 
   Function Index :
 
-    func idx \[0\]: pc = 0x0, size = 26 bytes
+    func idx \[0\]: pc = 0x0, size = 26 bytes, attr = "F"
     STARTPC +CFA +FP +RA +
     0+0000 +sp\+160 +u +u +
-    0+0004 +sp\+160 +u +r16 +
-    0+0008 +sp\+160 +r17 +r16 +
-    0+0014 +sp\+160 +u +r16 +
+    0+0004 +sp\+160 +u +r16\+0 +
+    0+0008 +sp\+160 +r17\+0 +r16\+0 +
+    0+0014 +sp\+160 +u +r16\+0 +
     0+0018 +sp\+160 +u +u +
 #pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-2.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-2.d
index f781fb1dee9..d82b4557d94 100644
--- a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-2.d
+++ b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-fpra-register-2.d
@@ -12,11 +12,11 @@ Contents of the SFrame section .sframe:
 
   Function Index :
 
-    func idx \[0\]: pc = 0x0, size = 26 bytes
+    func idx \[0\]: pc = 0x0, size = 26 bytes, attr = "F"
     STARTPC +CFA +FP +RA +
     0+0000 +sp\+160 +u +u +
-    0+0004 +sp\+160 +r17 +U +
-    0+0008 +sp\+160 +r17 +r16 +
-    0+0014 +sp\+160 +r17 +U +
+    0+0004 +sp\+160 +r17\+0 +U +
+    0+0008 +sp\+160 +r17\+0 +r16\+0 +
+    0+0014 +sp\+160 +r17\+0 +U +
     0+0018 +sp\+160 +u +u +
 #pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-1.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-1.d
new file mode 100644
index 00000000000..adf92e13232
--- /dev/null
+++ b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-1.d
@@ -0,0 +1,24 @@
+#name: SFrame generation on s390x - .cfi_def_cfa_register with non-SP/FP register
+#as: --gsframe
+#objdump: --sframe=.sframe
+#...
+Contents of the SFrame section .sframe:
+
+  Header :
+
+    Version: SFRAME_VERSION_3
+    Flags: SFRAME_F_FDE_FUNC_START_PCREL
+    Num FDEs: 1
+    Num FREs: 6
+
+  Function Index :
+
+    func idx \[0\]: pc = 0x0, size = 40 bytes, attr = "F"
+    STARTPC +CFA +FP +RA +
+    0+0000 +sp\+160 +u +u +
+    0+0006 +sp\+160 +c\-72 +c\-48 +
+    0+000c +sp\+320 +c\-72 +c\-48 +
+    0+0010 +r10\+320 +c\-72 +c\-48 +
+    0+001c +sp\+160 +u +u +
+    0+001e +r10\+320 +c\-72 +c\-48 +
+#pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-1.s b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-1.s
similarity index 100%
rename from gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-1.s
rename to gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-1.s
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-2.d b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-2.d
new file mode 100644
index 00000000000..5415d8431fc
--- /dev/null
+++ b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-2.d
@@ -0,0 +1,24 @@
+#name: SFrame generation on s390x - .cfi_def_cfa with non-SP/FP register
+#as: --gsframe
+#objdump: --sframe=.sframe
+#...
+Contents of the SFrame section .sframe:
+
+  Header :
+
+    Version: SFRAME_VERSION_3
+    Flags: SFRAME_F_FDE_FUNC_START_PCREL
+    Num FDEs: 1
+    Num FREs: 6
+
+  Function Index :
+
+    func idx \[0\]: pc = 0x0, size = 40 bytes, attr = "F"
+    STARTPC +CFA +FP +RA +
+    0+0000 +sp\+160 +u +u +
+    0+0006 +sp\+160 +c\-72 +c\-48 +
+    0+000c +sp\+320 +c\-72 +c\-48 +
+    0+0010 +r10\+320 +c\-72 +c\-48 +
+    0+001c +sp\+160 +u +u +
+    0+001e +r10\+320 +c\-72 +c\-48 +
+#pass
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-2.s b/gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-2.s
similarity index 100%
rename from gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-err-2.s
rename to gas/testsuite/gas/cfi-sframe/cfi-sframe-s390x-non-spfp-cfa-2.s
diff --git a/gas/testsuite/gas/cfi-sframe/cfi-sframe.exp b/gas/testsuite/gas/cfi-sframe/cfi-sframe.exp
index aa2ab4e904c..3aa59b4f8bf 100644
--- a/gas/testsuite/gas/cfi-sframe/cfi-sframe.exp
+++ b/gas/testsuite/gas/cfi-sframe/cfi-sframe.exp
@@ -98,8 +98,6 @@ if { [istarget "s390x*-*-*"] && [gas_sframe_check] } then {
     run_dump_test "cfi-sframe-s390x-1"
     run_dump_test "cfi-sframe-s390x-2"
     run_dump_test "cfi-sframe-s390x-3"
-    run_dump_test "cfi-sframe-s390x-err-1"
-    run_dump_test "cfi-sframe-s390x-err-2"
     run_dump_test "cfi-sframe-s390x-err-3"
     run_dump_test "cfi-sframe-s390x-err-4"
     run_dump_test "cfi-sframe-s390x-fpra-offset-1"
@@ -108,4 +106,6 @@ if { [istarget "s390x*-*-*"] && [gas_sframe_check] } then {
     run_dump_test "cfi-sframe-s390x-fpra-register-2"
     run_dump_test "cfi-sframe-s390x-ra-undefined-1"
     run_dump_test "cfi-sframe-s390x-pr33756"
+    run_dump_test "cfi-sframe-s390x-non-spfp-cfa-1"
+    run_dump_test "cfi-sframe-s390x-non-spfp-cfa-2"
 }
diff --git a/include/sframe.h b/include/sframe.h
index aea589e8704..0dc3bd6def4 100644
--- a/include/sframe.h
+++ b/include/sframe.h
@@ -529,19 +529,6 @@ typedef struct sframe_frame_row_entry_addr4
 #define SFRAME_V2_S390X_OFFSET_DECODE_REGNUM(offset) \
   ((offset) >> 1)
 
-/* In SFrame V3, change the encoding of register numbers in the SFrame offsets
-   on s390x by keeping the lower 3 bits aside.
-   - LSB=0: Stack offset.  The s390x ELF ABI mandates that stack register
-     slots must be 8-byte aligned.
-   - LSB=1: DWARF register number shifted to the left by three.
-   Bits 1 and 2 are currently unused.  */
-#define SFRAME_V3_S390X_OFFSET_IS_REGNUM(offset) \
-  ((offset) & 1)
-#define SFRAME_V3_S390X_OFFSET_ENCODE_REGNUM(regnum) \
-  (((regnum) << 3) | 1)
-#define SFRAME_V3_S390X_OFFSET_DECODE_REGNUM(offset) \
-  ((offset) >> 3)
-
 #ifdef	__cplusplus
 }
 #endif
diff --git a/libsframe/sframe-dump.c b/libsframe/sframe-dump.c
index cd538564f8e..3d7bbafcdbc 100644
--- a/libsframe/sframe-dump.c
+++ b/libsframe/sframe-dump.c
@@ -122,7 +122,7 @@ sframe_s390x_offset_regnum_p (int32_t offset, uint8_t ver)
   if (ver == SFRAME_VERSION_2)
     return SFRAME_V2_S390X_OFFSET_IS_REGNUM (offset);
   else if (ver == SFRAME_VERSION_3)
-    return SFRAME_V3_S390X_OFFSET_IS_REGNUM (offset);
+    return false;
   else
     /* No other version is supported yet.  */
     sframe_assert (false);
@@ -133,8 +133,6 @@ sframe_s390x_offset_decode_regnum (int32_t offset, uint8_t ver)
 {
   if (ver == SFRAME_VERSION_2)
     return SFRAME_V2_S390X_OFFSET_DECODE_REGNUM (offset);
-  else if (ver == SFRAME_VERSION_3)
-    return SFRAME_V3_S390X_OFFSET_DECODE_REGNUM (offset);
   else
     /* No other version is supported yet.  */
     sframe_assert (false);