Remove use of alloca.

[thirdparty/binutils-gdb.git] / gas / cgen.c

diff --git a/gas/cgen.c b/gas/cgen.c
index 42d547b0998e9e2804375e20e69341bc0505a997..bf8611fd0d7738782964887aeb495adf68e6b92f 100644 (file)
--- a/gas/cgen.c
+++ b/gas/cgen.c
@@ -891,7 +891,6 @@ gas_cgen_md_apply_fix (fixP, valP, seg)
       const CGEN_OPERAND *operand = cgen_operand_lookup_by_num (cd, opindex);
       const char *errmsg;
       bfd_reloc_code_real_type reloc_type;
-      CGEN_FIELDS *fields = alloca (CGEN_CPU_SIZEOF_FIELDS (cd));
       const CGEN_INSN *insn = fixP->fx_cgen.insn;
 #ifdef OBJ_COMPLEX_RELC
       int start;
@@ -927,6 +926,8 @@ gas_cgen_md_apply_fix (fixP, valP, seg)
             finish the job.  Testing for pcrel is a temporary hack.  */
          || fixP->fx_pcrel)
        {
+         CGEN_FIELDS *fields = xmalloc (CGEN_CPU_SIZEOF_FIELDS (cd));
+
          CGEN_CPU_SET_FIELDS_BITSIZE (cd) (fields, CGEN_INSN_BITSIZE (insn));
          CGEN_CPU_SET_VMA_OPERAND (cd) (cd, opindex, fields, (bfd_vma) value);
 
@@ -950,6 +951,8 @@ gas_cgen_md_apply_fix (fixP, valP, seg)
 #endif
          if (errmsg)
            as_bad_where (fixP->fx_file, fixP->fx_line, "%s", errmsg);
+
+         free (fields);
        }
 
       if (fixP->fx_done)