re PR target/64204 (gcc.dg/c11-atomic-2.c fails on powerpc 64-bit little endian after...
authorMichael Meissner <meissner@linux.vnet.ibm.com>
Tue, 9 Dec 2014 03:56:28 +0000 (03:56 +0000)
committerMichael Meissner <meissner@gcc.gnu.org>
Tue, 9 Dec 2014 03:56:28 +0000 (03:56 +0000)
commitf9ea9950e0d2b51c94497d0011aa7718c41fbd2d
treef6ff4b42ecf4682452700f317241f86653c78072
parent10828a0194f2cc16f345e392ae968f9582e01952
re PR target/64204 (gcc.dg/c11-atomic-2.c fails on powerpc 64-bit little endian after -mupper-regs patches went in)

2014-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/64204
* config/rs6000/rs6000.c (rs6000_emit_move): Do not split TFmode
constant moves if -mupper-regs-df.

* config/rs6000/rs6000.md (mov<mode>_64bit_dm): Optimize moving
0.0L to TFmode.
(movtd_64bit_nodm): Likewise.
(mov<mode>_32bit, FMOVE128 case): Likewise.

From-SVN: r218505
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.md