[Bug target/67071] GCC misses an optimization to load vector constants

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67071

--- Comment #1 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Mon Aug  3 21:52:10 2015
New Revision: 226534

URL: https://gcc.gnu.org/viewcvs?rev=226534&root=gcc&view=rev
Log:
Patch for PR 67071

Added:
    branches/ibm/ieee4/gcc/testsuite/gcc.target/powerpc/pr67071-1.c
    branches/ibm/ieee4/gcc/testsuite/gcc.target/powerpc/pr67071-2.c
    branches/ibm/ieee4/gcc/testsuite/gcc.target/powerpc/pr67071-3.c
Modified:
    branches/ibm/ieee4/gcc/ChangeLog.meissner
    branches/ibm/ieee4/gcc/config/rs6000/altivec.md
    branches/ibm/ieee4/gcc/config/rs6000/predicates.md
    branches/ibm/ieee4/gcc/config/rs6000/rs6000-protos.h
    branches/ibm/ieee4/gcc/config/rs6000/rs6000.c
    branches/ibm/ieee4/gcc/config/rs6000/rs6000.h
    branches/ibm/ieee4/gcc/testsuite/ChangeLog.meissner