diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-09 03:21:56 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-06-09 03:21:56 +0000 |
| commit | 68b956aec6b292f374113dec0c1ee1fcf5ef54f4 (patch) | |
| tree | 09f0b6ed28e40cc9846facf74e75892be87ef0f1 /gcc/testsuite/gcc.dg/asm-7.c | |
| parent | e8e65fad8274ae621b1348b71c01a77b64d799fc (diff) | |
| download | gcc-68b956aec6b292f374113dec0c1ee1fcf5ef54f4.tar.gz | |
* expr.h (EXPAND_MEMORY): New.
* expr.c (expand_expr): Check it.
* stmt.c (expand_asm_operands): Provide it when the constraint
requires a memory. Warn for memory input constraints without
a memory operand.
* gcc.dg/20011029-2.c: Fix the array reference.
* gcc.dg/asm-7.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67645 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/asm-7.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/asm-7.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asm-7.c b/gcc/testsuite/gcc.dg/asm-7.c new file mode 100644 index 00000000000..a3b6c759823 --- /dev/null +++ b/gcc/testsuite/gcc.dg/asm-7.c @@ -0,0 +1,26 @@ +/* Gcc 3.3.1 deprecates memory inputs of non-lvalues. */ +/* { dg-do compile } */ + +void test(void) +{ + register int r; + register int r2; + int i; + static int m; + + __asm__ ("" : : "m"(r)); /* { dg-warning "address of register" } */ + __asm__ ("" : : "m"(i)); + __asm__ ("" : : "m"(m)); + __asm__ ("" : : "m"(0)); /* { dg-warning "deprecated memory input" } */ + __asm__ ("" : : "m"(i+1)); /* { dg-warning "deprecated memory input" } */ + + __asm__ ("" : : "g"(r)); + __asm__ ("" : : "g"(i)); + __asm__ ("" : : "g"(m)); + __asm__ ("" : : "g"(0)); + __asm__ ("" : : "g"(i+1)); + + __asm__ ("" : "=m"(r2)); /* { dg-warning "address of register" } */ + __asm__ ("" : "=m"(i)); + __asm__ ("" : "=m"(m)); +} |