Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,21 @@ +/* PR target/64979 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-stdarg" } */ + +#include <stdarg.h> + +void bar (int x, va_list *ap); + +void +foo (int x, ...) +{ + va_list ap; + int n; + + va_start (ap, x); + n = va_arg (ap, int); + bar (x, (va_list *) ((n == 0) ? ((void *) 0) : &ap)); + va_end (ap); +} + +/* { dg-final { scan-tree-dump "foo: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" } } */