r173609 - in /branches/gcc-4_6-branch/gcc: Chan...

Tue May 10 08:45:00 GMT 2011

Author: jakub
Date: Tue May 10 08:45:00 2011
New Revision: 173609

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173609
Log:
	Backported from mainline
	2011-05-07  Zdenek Dvorak  <ook@ucw.cz>

	PR tree-optimization/48837
	* tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
	when accumulator transformation is performed.

	* gcc.dg/pr48837.c: New testcase.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr48837.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-tailcall.c