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Subject: [Bug target/53199] __builtin_bswap64 and __builtin_bswap32 generate errors if -mcpu=power6
Date: Thu, 03 May 2012 21:48:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53199

--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> 2012-05-03 21:47:49 UTC ---
Author: meissner
Date: Thu May  3 21:47:45 2012
New Revision: 187119

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187119
Log:
[gcc]
2012-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

    PR target/53199
    * config/rs6000/rs6000.md (bswapdi splitters): If
    -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
    default) is used, generate an alternate sequence that does not
    depend on using indexed addressing.

[gcc/testsuite]
2012-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>

    PR target/53199
    * gcc.target/powwerpc/pr53199.c: New file.


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