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[Bug target/53199] __builtin_bswap64 and __builtin_bswap32 generate errors if -mcpu=power6
- From: "meissner at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 03 May 2012 21:47:49 +0000
- Subject: [Bug target/53199] __builtin_bswap64 and __builtin_bswap32 generate errors if -mcpu=power6
- Auto-submitted: auto-generated
- References: <bug-53199-4@http.gcc.gnu.org/bugzilla/>
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