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From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug middle-end/50754] [4.7 Regression] ICE in expand_debug_expr, at cfgexpand.c:3341
Date: Mon, 17 Oct 2011 09:38:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50754

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-10-17
     Ever Confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-10-17 09:38:03 UTC ---
Confirmed on x86_64-apple-darwin10 revision 180062 with '-O2 -ftree-vectorize
-ffast-math -g', slightly reduced (valid?) test

MODULE gauss_colloc
  INTEGER, PARAMETER :: dp=8
CONTAINS
FUNCTION calcBox() RESULT(res)
implicit none
    integer :: i, imin
    REAL(dp) :: r_0, res
    REAL(dp), DIMENSION(0:2)    :: l, resPos
    l = 1.0
    resPos = [1.0,2.0,3.0]
    r_0=0.0_dp
    DO i=0,2
        r_0=r_0-0.5*resPos(2-i)*l(i)
    END DO
    imin =0
    IF (r_0<0.0_dp) THEN
        imin=1
    END IF
    res=imin
END FUNCTION
END MODULE