[Bug target/55073] Wrong Neon code generation at -O2 caused by -fschedule-insns

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55073



--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-11-29 
17:51:49 UTC ---

Author: rearnsha

Date: Thu Nov 29 17:51:40 2012

New Revision: 193943



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193943

Log:

    PR target/55073

    * arm/neon.md (neon_vtrn<mode>_internal): Split into expand

    and insn patterns.  Re-order insn arguments to tie inputs to

    outputs.

    (neon_vzip<mode>_internal): Likewise.

    (neon_vuzp<mode>_internal): Likewise.



    * gcc.target/arm/pr55073.C: New test.



Added:

    trunk/gcc/testsuite/gcc.target/arm/pr55073.C

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/config/arm/neon.md

    trunk/gcc/testsuite/ChangeLog