r216437 - in /trunk/gcc: ChangeLog config/rs600...

[dje@gcc.gnu.org]

Author: dje
Date: Sun Oct 19 13:49:26 2014
New Revision: 216437

URL: https://gcc.gnu.org/viewcvs?rev=216437&root=gcc&view=rev
Log:
2014-10-19  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
            David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv): New
        function.
        (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): New define.
	* gcc.dg/atomic/c11-atomic-exec-5.c
	(test_main_long_double_add_overflow): Define and run only for
	LDBL_MANT_DIG != 106.
	(test_main_complex_long_double_add_overflow): Likewise.
	(test_main_long_double_sub_overflow): Likewise.
	(test_main_complex_long_double_sub_overflow): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c