xtensa: fix PR ld/25861

[deliverable/binutils-gdb.git] / gas / config / tc-xtensa.c

diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c
index 71d4d94a8d7d707e8c02ad13e8889540b1616e9c..ee75c13548ff1ba0f04b3e74b81188fc52338ec7 100644 (file)
--- a/gas/config/tc-xtensa.c
+++ b/gas/config/tc-xtensa.c
@@ -5974,18 +5974,24 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg)
     case BFD_RELOC_8:
       if (fixP->fx_subsy)
        {
+         bfd_boolean neg = S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset
+           < S_GET_VALUE (fixP->fx_subsy);
+
          switch (fixP->fx_r_type)
            {
            case BFD_RELOC_8:
-             fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8;
+             fixP->fx_r_type = neg
+               ? BFD_RELOC_XTENSA_NDIFF8 : BFD_RELOC_XTENSA_PDIFF8;
              fixP->fx_signed = 0;
              break;
            case BFD_RELOC_16:
-             fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16;
+             fixP->fx_r_type = neg
+               ? BFD_RELOC_XTENSA_NDIFF16 : BFD_RELOC_XTENSA_PDIFF16;
              fixP->fx_signed = 0;
              break;
            case BFD_RELOC_32:
-             fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32;
+             fixP->fx_r_type = neg
+               ? BFD_RELOC_XTENSA_NDIFF32 : BFD_RELOC_XTENSA_PDIFF32;
              fixP->fx_signed = 0;
              break;
            default: