diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2012-01-05 21:18:15 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-01-05 21:18:15 +0100 |
| commit | 36363ebb88950dc5b411ceb1fa53d7ee2edd0a38 (patch) | |
| tree | 755789193a6cfe1960b7d20642b601f382015bd8 /gcc/testsuite/c-c++-common/pr51768.c | |
| parent | 1e69d24e61a1fc7a3133ca82bcef2a5a437da992 (diff) | |
| download | gcc-36363ebb88950dc5b411ceb1fa53d7ee2edd0a38.zip gcc-36363ebb88950dc5b411ceb1fa53d7ee2edd0a38.tar.gz gcc-36363ebb88950dc5b411ceb1fa53d7ee2edd0a38.tar.bz2 | |
re PR middle-end/51768 (ICE with invalid asm goto)
PR middle-end/51768
* stmt.c (check_unique_operand_names): Don't ICE during error
reporting if i is from labels chain.
* c-c++-common/pr51768.c: New test.
From-SVN: r182921
Diffstat (limited to 'gcc/testsuite/c-c++-common/pr51768.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/pr51768.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/pr51768.c b/gcc/testsuite/c-c++-common/pr51768.c new file mode 100644 index 0000000..082594c --- /dev/null +++ b/gcc/testsuite/c-c++-common/pr51768.c @@ -0,0 +1,25 @@ +/* PR middle-end/51768 */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +void +foo (void) +{ + asm goto ("" : : : : lab, lab, lab2, lab); /* { dg-error "duplicate asm operand name" } */ +lab:; +lab2:; +} + +void +bar (void) +{ + asm goto ("" : : [lab] "i" (0) : : lab); /* { dg-error "duplicate asm operand name" } */ +lab:; +} + +void +baz (void) +{ + int x; + asm ("" : [lab] "=r" (x) : [lab] "r" (x)); /* { dg-error "duplicate asm operand name" } */ +} |