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* gcc.dg/predict-12.c: New testcase.
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
builtin-unreachable-6.c
blob
2f8ca3695463fc6780d51c7f8f8db98e04a741dd
1
/* { dg-do compile } */
2
/* { dg-options "-O2 -fdump-tree-fab1" } */
3
4
void
5
foo
(
int
b
,
int
c
)
6
{
7
void
*
x
= &&
lab
;
8
if
(
b
)
9
{
10
lab
:
11
__builtin_unreachable
();
12
}
13
lab2
:
14
if
(
c
)
15
x
= &&
lab2
;
16
goto
*
x
;
17
}
18
19
/* { dg-final { scan-tree-dump-times "lab:" 1 "fab1" } } */
20
/* { dg-final { scan-tree-dump-times "__builtin_unreachable" 1 "fab1" } } */