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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-15 22:31:47 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-15 22:31:47 +0000 |
| commit | 9a56024d74d1ad3977ee5b657249d8ae07462b94 (patch) | |
| tree | c16d1988a30f0cf7d0b8af94b59218433855d7eb | |
| parent | 7ecb2e7c14c168c0b6701492a559d8ff36012f0b (diff) | |
| download | gcc-9a56024d74d1ad3977ee5b657249d8ae07462b94.tar.gz | |
PR tree-optimization/46491
* gcc.target/i386/pr46491.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166777 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr46491.c | 22 |
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index aeaf08b5d0a..82413bdecd4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2010-11-15 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/46491 + * gcc.target/i386/pr46491.c: New test. + PR tree-optimization/46461 * gcc.c-torture/compile/pr46461.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr46491.c b/gcc/testsuite/gcc.target/i386/pr46491.c new file mode 100644 index 00000000000..82f704c266f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr46491.c @@ -0,0 +1,22 @@ +/* PR tree-optimization/46491 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +extern void abort (void); + +__attribute__((noinline)) int +foo (int *p) +{ + int r; + asm ("movl $6, (%1)\n\txorl %0, %0" : "=r" (r) : "r" (p) : "memory"); + return r; +} + +int +main (void) +{ + int p = 8; + if ((foo (&p) ? : p) != 6) + abort (); + return 0; +} |