[Bug target/24076] (vector char){x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x} code gen is not that good

[sayle at gcc dot gnu dot org]

------- Comment #6 from sayle at gcc dot gnu dot org  2006-04-16 21:47 -------
Subject: Bug 24076

Author: sayle
Date: Sun Apr 16 21:46:59 2006
New Revision: 112990

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112990
Log:
2006-04-15  Roger Sayle  <roger@eyesopen.com>
            Andrew Pinski  <pinskia@gcc.gnu.org>
            Dale Johannesen  <dalej@apple.com>

        PR target/24076
        * config/i386/i386.c (ix86_expand_vector_init_duplicate): Add
        special case code to implement V8HImode and V16QImode with SSE2.

        * gcc.target/i386/vecinit-3.c: New testcase.
        * gcc.target/i386/vecinit-4.c: Likewise.
        * gcc.target/i386/sse-18.c: Likewise.
        * gcc.target/i386/sse-19.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.target/i386/sse-18.c
    trunk/gcc/testsuite/gcc.target/i386/sse-19.c
    trunk/gcc/testsuite/gcc.target/i386/vecinit-3.c
    trunk/gcc/testsuite/gcc.target/i386/vecinit-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24076