[Bug tree-optimization/56270] [4.6 Regression] loop over array of struct float causes compiler error: segmentation fault

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56270

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.7.3
            Summary|[4.6/4.7 Regression] loop   |[4.6 Regression] loop over
                   |over array of struct float  |array of struct float
                   |causes compiler error:      |causes compiler error:
                   |segmentation fault          |segmentation fault
      Known to fail|                            |4.7.2

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-26 10:15:31 UTC ---
Author: rguenth
Date: Tue Mar 26 10:12:52 2013
New Revision: 197096

URL: http://gcc.gnu.org/viewcvs?rev=197096&root=gcc&view=rev
Log:
2013-03-26  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2013-03-13  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56608
    * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
    calls when vectorizing basic-blocks.

    * gcc.dg/vect/fast-math-bb-slp-call-3.c: New testcase.

        2013-03-05  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56270
    * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
    of loads after scheduling an SLP instance.

    * gcc.dg/vect/slp-38.c: New testcase.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/vect/fast-math-bb-slp-call-3.c
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/vect/slp-38.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-vect-slp.c