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[Bug target/51274] Starting with GCC 4.5, powerpc generated different code for x != 0.
- From: "segher at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 26 Sep 2012 05:18:49 +0000
- Subject: [Bug target/51274] Starting with GCC 4.5, powerpc generated different code for x != 0.
- Auto-submitted: auto-generated
- References: <bug-51274-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51274
--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> 2012-09-26 05:18:49 UTC ---
Author: segher
Date: Wed Sep 26 05:18:43 2012
New Revision: 191752
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191752
Log:
gcc/
PR target/51274
PR target/53087
* config/rs6000/rs6000.md (ne0si): Remove unnecessary
earlyclobber. Merge with...
(ne0di): ... to...
(ne0_<mode>): New.
(plus_ne0si): Merge with...
(plus_ne0di): ... to...
(plus_ne0_<mode>): New.
(compare_plus_ne0si): Merge with...
(compare_plus_ne0di)... to...
(compare_plus_ne0_<mode>): New.
(compare_plus_ne0_<mode>_1): New.
(plus_ne0si_compare): Merge with...
(plus_ne0di_compare)... to...
(plus_ne0_<mode>_compare): New.
gcc/testsuite/
PR target/51274
PR target/53087
* gcc.target/powerpc/ppc-ne0-1.c: New.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/ppc-ne0-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.md
trunk/gcc/testsuite/ChangeLog