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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr44974.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr44974.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr44974.c b/gcc/testsuite/gcc.dg/pr44974.c new file mode 100644 index 000000000..14e43ece3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr44974.c @@ -0,0 +1,23 @@ +/* PR middle-end/44974 */ +/* { dg-do compile } */ +/* { dg-options "-O -fno-optimize-sibling-calls" } */ + +extern void foo (int status) __attribute__ ((__noreturn__)); +extern void bar (int status) __attribute__ ((__noreturn__)); +extern void _Exit (int status) __attribute__ ((__noreturn__)); + +void +foo (int status) +{ + _Exit (status); +} + +void +_Exit (int status) +{ + bar (status); +} + +/* { dg-final { scan-assembler "call\[^\n\]*_Exit" { target i?86-*-* x86_64-*-* ia64-*-* sparc*-*-* } } } */ +/* { dg-final { scan-assembler "bl\[^\n\]*_Exit" { target powerpc*-*-* } } } */ +/* { dg-final { scan-assembler "brasl\[^\n\]*_Exit" { target { s390*-*-* && lp64 } } } } */ |