2010-03-20 Richard Guenther <rguenther@suse.de>

	PR rtl-optimization/43438
	* combine.c (make_extraction): Properly zero-/sign-extend an
	extraction of the low part of a CONST_INT.  Also handle
	CONST_DOUBLE.

	* gcc.c-torture/execute/pr43438.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157592 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a2996a..0ab299b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-03-20  Richard Guenther  <rguenther@suse.de>
+
+       PR rtl-optimization/43438
+       * combine.c (make_extraction): Properly zero-/sign-extend an
+       extraction of the low part of a CONST_INT.  Also handle
+       CONST_DOUBLE.
+
 2010-03-19  Mike Stump  <mikestump@comcast.net>
 
        * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9381436..165c267 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-20  Richard Guenther  <rguenther@suse.de>
+
+       PR rtl-optimization/43438
+       * gcc.c-torture/execute/pr43438.c: New testcase.
+
 2010-03-20  Dodji Seketeli  <dodji@redhat.com>
 
        PR c++/43375