From: Eric Botcazou <ebotcazou@adacore.com>
Date: Sat, 12 Nov 2005 22:58:48 +0000 (+0000)
Subject: function.c (assign_stack_local_1): Restrict sanity check on frame size overflow to... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4cfe2e7514c65b59a0b5dc3f32e63b5dd7a8c26d;p=gcc.git

function.c (assign_stack_local_1): Restrict sanity check on frame size overflow to 32-bit and above platforms.

	* function.c (assign_stack_local_1): Restrict sanity check
	on frame size overflow to 32-bit and above platforms.

From-SVN: r106840
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b29bc2a1de7..30c52141b4f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-12  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* function.c (assign_stack_local_1): Restrict sanity check
+	on frame size overflow to 32-bit and above platforms.
+
 2005-11-12  Hans-Peter Nilsson  <hp@axis.com>
 
 	* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.
diff --git a/gcc/function.c b/gcc/function.c
index 963ad4f1e94..dbf9df74ade 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -479,7 +479,8 @@ assign_stack_local_1 (enum machine_mode mode, HOST_WIDE_INT size, int align,
   function->x_stack_slot_list
     = gen_rtx_EXPR_LIST (VOIDmode, x, function->x_stack_slot_list);
 
-  /* Try to detect frame size overflows.  */
+  /* Try to detect frame size overflows on native platforms.  */
+#if BITS_PER_WORD >= 32
   if ((FRAME_GROWS_DOWNWARD
        ? (unsigned HOST_WIDE_INT) -function->x_frame_offset
        : (unsigned HOST_WIDE_INT) function->x_frame_offset)
@@ -491,6 +492,7 @@ assign_stack_local_1 (enum machine_mode mode, HOST_WIDE_INT size, int align,
       /* Avoid duplicate error messages as much as possible.  */
       function->x_frame_offset = 0;
     }
+#endif
 
   return x;
 }