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PR target/80969 - Fix ICE with -mabi=ms -mavx512f, reduce wasted space when realignin...
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.target
/
i386
/
attr-returns_twice-1.c
blob
17499adacd9604d3bdfe67771b0cc99b724ef407
1
/* { dg-do compile } */
2
/* { dg-options "-Wclobbered" } */
3
4
int
newsetjmp
(
void
)
__attribute__
((
returns_twice
));
5
void
g
(
int
);
6
7
int
8
main
(
void
)
9
{
10
register
int
reg
asm
(
"esi"
) =
1
;
/* { dg-warning "might be clobbered" } */
11
12
if
(!
newsetjmp
())
13
{
14
reg
=
2
;
15
g
(
reg
);
16
}
17
else
18
{
19
g
(
reg
);
20
}
21
22
return
0
;
23
}