[Bug target/37101] [4.2 Regression] wrong code: tree vectorizer omits bogus movq/movlps construct

[uros at gcc dot gnu dot org]

------- Comment #13 from uros at gcc dot gnu dot org  2008-08-29 09:43 -------
Subject: Bug 37101

Author: uros
Date: Fri Aug 29 09:41:57 2008
New Revision: 139758

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139758
Log:
        Backport from mainline:
        2008-08-14  Christophe Saout  <[EMAIL PROTECTED]>
                    Uros Bizjak  <[EMAIL PROTECTED]>

        PR target/37101
        * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.

testsuite/ChangeLog:

        Backport from mainline:
        2008-08-14  Uros Bizjak  <[EMAIL PROTECTED]>

        PR target/37101
        * gcc.target/i386/pr37101.c: New test.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/gcc.target/i386/pr37101.c
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/config/i386/sse.md
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37101