r116796 - in /branches/gcc-4_1-branch/gcc: Chan...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Sat Sep  9 10:56:31 2006
New Revision: 116796

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116796
Log:
gcc/
	PR rtl-optimization/28634
	* reorg.c (fill_slots_from_thread): Do not assume A + X - X == A
	for floating-point modes unless flag_unsafe_math_optimizations.

gcc/testsuite/
	PR rtl-optimization/28634
	* gcc.c-torture/execute/ieee/pr28634.c: New test.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/ieee/pr28634.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/reorg.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog