[Bug tree-optimization/70026] [6 Regression] ICE in expand_expr_real_2 with -O1 -ftree-vectorize

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70026

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-03-01
          Component|c++                         |tree-optimization
   Target Milestone|---                         |6.0
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
> g++-6 -S t.C -O -ftree-vectorize
t.C: In function ‘void foo()’:
t.C:29:6: error: type mismatch in binary expression
 void foo () {
      ^~~

vector(16) <unnamed type>

vector(16) <unnamed type>

vector(4) <unnamed type>

mask_patt_19.112_257 = mask_patt_1.110_256 & mask__17.109_250;
t.C:29:6: internal compiler error: verify_gimple failed
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