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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre" } */
int foo (int i, int j, int b)
{
int res = 0;
if (b)
res = i/j;
/* We should insert the possibly trapping i/j. */
res += i/j;
return res;
}
extern void bar (void);
int foo2 (int i, int j, int b)
{
int res = 0;
if (b)
res = i/j;
/* But we fail so here because of the possibly not returning
call in the same basic-block. */
res += i/j;
bar ();
return res;
}
/* { dg-final { scan-tree-dump-times "# prephitmp" 1 "pre" } } */
/* { dg-final { scan-tree-dump-times "# prephitmp" 2 "pre" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "pre" } } */
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