[multiple changes]

2007-03-19  Andrew Haley  <aph@redhat.com>

        PR tree-optimization/31264
        * tree-vrp.c (register_edge_assert_for_1): Don't look though
        VIEW_CONVERT_EXPRs.

2007-03-20  Andrew Haley  <aph@redhat.com>

        * testsuite/libjava.lang/PR31264.java: New test.

From-SVN: r123085
This commit is contained in:
Andrew Haley 2007-03-20 12:45:19 +00:00 committed by Andrew Haley
parent fb4061627b
commit 2b31200511
6 changed files with 38 additions and 1 deletions

View File

@ -1,3 +1,9 @@
2007-03-19 Andrew Haley <aph@redhat.com>
PR tree-optimization/31264
* tree-vrp.c (register_edge_assert_for_1): Don't look though
VIEW_CONVERT_EXPRs.
2007-03-19 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/30907

View File

@ -3485,7 +3485,6 @@ register_edge_assert_for_1 (tree op, enum tree_code code,
}
else if (TREE_CODE (rhs) == NOP_EXPR
|| TREE_CODE (rhs) == CONVERT_EXPR
|| TREE_CODE (rhs) == VIEW_CONVERT_EXPR
|| TREE_CODE (rhs) == NON_LVALUE_EXPR)
{
/* Recurse through the type conversion. */

View File

@ -1,3 +1,7 @@
2007-03-20 Andrew Haley <aph@redhat.com>
* testsuite/libjava.lang/PR31264.java: New test.
2007-03-14 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (AM_MAKEFLAGS): Pass through mandir.

Binary file not shown.

View File

@ -0,0 +1,28 @@
/*
* Javolution - Java(TM) Solution for Real-Time and Embedded Systems
* Copyright (C) 2006 - Javolution (http://javolution.org/)
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software is
* freely granted, provided that this notice is preserved.
*/
public final class PR31264
{
public static long fubar(double d, int n)
{
long bits = Double.doubleToRawLongBits(d);
int exp = ((int)(bits >> 52)) & 0x7FF;
long m = bits & 0x000fffffffffffffL;
if (exp == 0)
{
if (m == 0) return 0L;
return fubar(d * 18014398509481984L, n - 54); // 2^54 Exact.
}
return m;
}
public static void main(String[] argv)
{
}
}