[Bug tree-optimization/117423] [12/13/14/15/16 Regression] union not written to with particular layout since r10-6321-g636e80eea24b78

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117423

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #59525|0                           |1
        is obsolete|                            |

--- Comment #8 from Sam James <sjames at gcc dot gnu.org> ---
Created attachment 61506
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61506&action=edit
pr117423.c

Just adding <stdint.h>.

$ gcc pr117423.c -o pr117423 -O1 && ./pr117423
Aborted                    (core dumped) ./pr117423

$ gcc pr117423.c -o pr117423 -O1 -fno-tree-sra && ./pr117423