diff mbox

Fix bootstrap on 32bit hosts

Message ID 20121103005034.GC12720@kam.mff.cuni.cz
State New
Headers show

Commit Message

Jan Hubicka Nov. 3, 2012, 12:50 a.m. UTC 
Hi,
my patch on loop bound estimation had missing cast that shows up as a bootstrap problem
on 32bit hosts.  Fixed thus as obvious.  I am sorry for the breakage.

Honza
diff mbox

Patch

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 193116)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2012-11-02  Jan Hubicka  <jh@suse.cz>
+
+	* tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
+	missing sign to unsigned.
+
 2012-11-02  Andrew Pinski  <apinski@cavium.com>
 
 	PR rtl-opt/54524
Index: tree-ssa-loop-niter.c
===================================================================
--- tree-ssa-loop-niter.c	(revision 193104)
+++ tree-ssa-loop-niter.c	(working copy)
@@ -3161,7 +3161,7 @@  discover_iteration_bound_by_body_walk (s
     }
 
   gcc_assert (latch_index >= 0);
-  if (latch_index < VEC_length (double_int, bounds))
+  if ((unsigned)latch_index < VEC_length (double_int, bounds))
     {
       if (dump_file && (dump_flags & TDF_DETAILS))
 	{
Index: testsuite/ChangeLog
===================================================================
--- testsuite/ChangeLog	(revision 193116)
+++ testsuite/ChangeLog	(working copy)
@@ -1,3 +1,7 @@ 
+2012-11-02  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/tree-ssa/loop-38.c: Correct testcase.
+
 2012-11-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	* gcc.target/powerpc/pr48258-2.c: Simplfy the acceptance
Index: testsuite/gcc.dg/tree-ssa/loop-38.c
===================================================================
--- testsuite/gcc.dg/tree-ssa/loop-38.c	(revision 193104)
+++ testsuite/gcc.dg/tree-ssa/loop-38.c	(working copy)
@@ -13,6 +13,6 @@  t(int n)
 	sum+=b[i];
   return sum;
 }
-/* { dg-final { scan-tree-dump "Found better loop bound 10" "cunrolli" } } */
-/* { dg-final { scan-tree-dump "Loop 1 iterates at most 10 times" "cunrolli" } } */
+/* { dg-final { scan-tree-dump "Found better loop bound 11" "cunrolli" } } */
+/* { dg-final { scan-tree-dump "Loop 1 iterates at most 11 times" "cunrolli" } } */
 /* { dg-final { cleanup-tree-dump "cunrolli" } } */