From patchwork Thu Jan  3 12:08:50 2013
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Subject: : Fix for PR 55707 bootstrap fails in gcc/graphite-dependences.c
 error cast loses precision
Date: Thu, 03 Jan 2013 02:08:50 -0000
From: Rainer Emrich <rainer@emrich-ebersheim.de>
X-Patchwork-Id: 209228
Message-Id: <50E574D2.2000906@emrich-ebersheim.de>
To: gcc-patches@gcc.gnu.org
Cc: Kai Tietz <ktietz70@googlemail.com>

Hello,

this trivial patch fixes a bootstrap issue on LLP64 hosts.

	PR 55707
	* graphite-dependences.c (hash_poly_ddr_p): Cast from pointer via
	intptr_t.

Tested for x86_64-w64-mingw32 and x86_64-unknown-gnu-linux.

If OK for apply, Kai please commit.

Regards,

Rainer


Index: graphite-dependences.c
===================================================================
--- graphite-dependences.c      (Revision 194638)
+++ graphite-dependences.c      (Arbeitskopie)
@@ -56,7 +56,7 @@ hash_poly_ddr_p (const void *pddr)
 {
   const struct poly_ddr *p = (const struct poly_ddr *) pddr;

-  return (hashval_t) ((long) PDDR_SOURCE (p) + (long) PDDR_SINK (p));
+  return (hashval_t) ((intptr_t) PDDR_SOURCE (p) + (intptr_t) PDDR_SINK (p));
 }

 /* Returns true when PDDR has no dependence.  */