[Bug regression/63150] [4.9/5 regression] FAIL: gcc.target/powerpc/pr53199.c scan-assembler-times *

[amodra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63150

--- Comment #5 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Mon Mar 16 03:29:36 2015
New Revision: 221445

URL: https://gcc.gnu.org/viewcvs?rev=221445&root=gcc&view=rev
Log:
    PR target/63150
gcc/
    * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
    Modify Z->r bswapdi splitter to use dest in place of scratch.
    In r->Z and Z->r bswapdi splitter rename word_high, word_low
    to word1, word2 and rearrange logic to suit.
    (bswapdi2_64bit): Remove early clobber on Z->r alternative.
    (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
    (bswapdi2_32bit): Remove early clobber on Z->r alternative.
    Add one '?' on r->r.  Modify Z->r splitter to avoid need for
    early clobber.
gcc/testsuite/
    * gcc.target/powerpc/pr53199.c: Add extra functions.  Revert
    2014-12-05 change.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/pr53199.c