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[Bug target/46631] Change operands order so we can use 16bit and instead of 32bit in thumb2
- From: "rearnsha at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 8 Dec 2010 16:38:18 +0000
- Subject: [Bug target/46631] Change operands order so we can use 16bit and instead of 32bit in thumb2
- Auto-submitted: auto-generated
- References: <bug-46631-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46631
--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2010-12-08 16:38:14 UTC ---
Author: rearnsha
Date: Wed Dec 8 16:38:10 2010
New Revision: 167595
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167595
Log:
2010-12-08 Richard Earnshaw <rearnsha@arm.com>
PR target/46631
* arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
into a 16-bit instruction.
2010-12-08 Wei Guozhi <carrot@google.com>
PR target/46631
* gcc.target/arm/pr46631: New testcase.
Added:
trunk/gcc/testsuite/gcc.target/arm/pr46631.c (with props)
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.c
trunk/gcc/testsuite/ChangeLog
Propchange: trunk/gcc/testsuite/gcc.target/arm/pr46631.c
('svn:eol-style' added)
Propchange: trunk/gcc/testsuite/gcc.target/arm/pr46631.c
('svn:keywords' added)