https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105832
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #5)
> With r13-3897-gbe2c74fdcd0e8d66 get:
> gcc pr105832.c -c -O3 -fdump-tree-optimized=/dev/stdout --param
> max-jump-thread-duplication-stmts=17
>
>
> ;; Function main (main, funcdef_no=0, decl_uid=2741, cgraph_uid=1,
> symbol_order=2) (executed once)
>
> int main ()
> {
> <bb 2> [local count: 178992760]:
> c.a = 0;
> return 0;
>
> }
>
> before the revision I was:
>
> ;; Function main (main, funcdef_no=0, decl_uid=2741, cgraph_uid=1,
> symbol_order=2) (executed once)
>
> Removing basic block 5
> int main ()
> {
> char _1;
> unsigned char _2;
> char iftmp.0_11;
>
> <bb 2> [local count: 178992758]:
> _1 = c.b;
> _2 = (unsigned char) _1;
> if (_2 > 4)
> goto <bb 4>; [50.00%]
> else
> goto <bb 3>; [50.00%]
>
> <bb 3> [local count: 89496379]:
> iftmp.0_11 = _1 << 2;
>
> <bb 4> [local count: 178992760]:
> c.a = 0;
> return 0;
>
> }
That's still without a call to foo ()?
