rs6000.c (use_toc_relative_ref): Ignore type-limits warning.

2015-11-18  Alan Modra  <amodra@gmail.com>

        * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
        type-limits warning.

From-SVN: r230551

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 620a3105c1ccccbcd221ea658bbe04e213a9c8ae..e266e105af37da15524fd5b081497d1c8af3b3bf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-18  Alan Modra  <amodra@gmail.com>
+
+       * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
+       type-limits warning.
+
 2015-11-18  Richard Sandiford  <richard.sandiford@arm.com>
 
        PR bootstrap/68406

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 457e944225f38b82fcb7cbaaa98acc9af593c4a6..5962889f1f86ab7838ce52cd694c50f3a120aa7c 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -7994,12 +7994,17 @@ rs6000_cannot_force_const_mem (machine_mode mode ATTRIBUTE_UNUSED, rtx x)
 static bool
 use_toc_relative_ref (rtx sym, machine_mode mode)
 {
+/* Silence complaint that the POWERPC64_TOC_POINTER_ALIGNMENT test
+   is always true.  */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
   return ((constant_pool_expr_p (sym)
           && ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (get_pool_constant (sym),
                                               get_pool_mode (sym)))
          || (TARGET_CMODEL == CMODEL_MEDIUM
              && SYMBOL_REF_LOCAL_P (sym)
              && GET_MODE_SIZE (mode) <= POWERPC64_TOC_POINTER_ALIGNMENT));
+#pragma GCC diagnostic pop
 }
 
 /* Our implementation of LEGITIMIZE_RELOAD_ADDRESS.  Returns a value to