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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-11 11:13:27 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-05-11 11:13:27 +0000 |
| commit | c41143fb1d63596ff2a0f6da741b4bae73b8be16 (patch) | |
| tree | d70c0763693cfef7bc877f21e079986944261a5f /gcc/testsuite/gcc.dg/pr48552-1.c | |
| parent | eb0badc13724022c8828a55e516d0eecdc487cc3 (diff) | |
| download | gcc-c41143fb1d63596ff2a0f6da741b4bae73b8be16.tar.gz | |
2011-05-11 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk rev 173647 using svnmerge
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@173652 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/pr48552-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr48552-1.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48552-1.c b/gcc/testsuite/gcc.dg/pr48552-1.c new file mode 100644 index 00000000000..5590549a7ce --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr48552-1.c @@ -0,0 +1,53 @@ +/* PR c/48552 */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +struct S; + +void +f1 (void *x) +{ + __asm volatile ("" : : "r" (*x)); /* { dg-warning "dereferencing" } */ +} /* { dg-error "invalid use of void expression" "" { target *-*-* } 10 } */ + +void +f2 (void *x) +{ + __asm volatile ("" : "=r" (*x)); /* { dg-warning "dereferencing" } */ +} /* { dg-error "invalid use of void expression" "" { target *-*-* } 16 } */ + /* { dg-error "invalid lvalue in asm output 0" "" { target *-*-* } 16 } */ +void +f3 (void *x) +{ + __asm volatile ("" : : "m" (*x)); /* { dg-warning "dereferencing" } */ +} + +void +f4 (void *x) +{ + __asm volatile ("" : "=m" (*x)); /* { dg-warning "dereferencing" } */ +} + +void +f5 (void *x) +{ + __asm volatile ("" : : "g" (*x)); /* { dg-warning "dereferencing" } */ +} /* { dg-error "invalid use of void expression" "" { target *-*-* } 34 } */ + +void +f6 (void *x) +{ + __asm volatile ("" : "=g" (*x)); /* { dg-warning "dereferencing" } */ +} /* { dg-error "invalid use of void expression" "" { target *-*-* } 40 } */ + /* { dg-error "invalid lvalue in asm output 0" "" { target *-*-* } 40 } */ +void +f7 (struct S *x) +{ + __asm volatile ("" : : "r" (*x)); /* { dg-error "dereferencing pointer to incomplete type" } */ +} + +void +f8 (struct S *x) +{ + __asm volatile ("" : "=r" (*x)); /* { dg-error "dereferencing pointer to incomplete type" } */ +} /* { dg-error "invalid lvalue in asm output 0" "" { target *-*-* } 52 } */ |