PR27755, powerpc-ld infinite loop

	PR 27755
	* elf32-ppc.c (ppc_elf_inline_plt): Do increment rel in loop.

(cherry picked from commit 337d0bf887a3ed6b6b2123fecfec0736640edcaf)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ad6f934..7fbea17 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2021-05-03  Alan Modra  <amodra@gmail.com>
+
+	PR 27755
+	* elf32-ppc.c (ppc_elf_inline_plt): Do increment rel in loop.
+
 2020-10-07  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/26711
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index bbb154f..72e4ea5 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -4237,7 +4237,7 @@
 	      return FALSE;
 
 	    relend = relstart + sec->reloc_count;
-	    for (rel = relstart; rel < relend; )
+	    for (rel = relstart; rel < relend; rel++)
 	      {
 		enum elf_ppc_reloc_type r_type;
 		unsigned long r_symndx;