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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-10-15 17:14:46 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-10-15 17:14:46 +0200 |
| commit | e0b55676ccb8be00d5adf582b49d86ff2d7fc71c (patch) | |
| tree | dae62f8923fcc82a1202f1c8275a8bfb6bc75c5b /gcc/testsuite | |
| parent | fc632f6e0f21d74881cbddf30553afbdaa69f608 (diff) | |
| download | gcc-e0b55676ccb8be00d5adf582b49d86ff2d7fc71c.zip gcc-e0b55676ccb8be00d5adf582b49d86ff2d7fc71c.tar.gz gcc-e0b55676ccb8be00d5adf582b49d86ff2d7fc71c.tar.bz2 | |
re PR tree-optimization/33619 (TER breaks some inline-asm code (again))
PR tree-optimization/33619
* tree-ssa-ter.c (is_replaceable_p): Return false for all
calls.
* gcc.dg/pr33619.c: New test.
From-SVN: r129350
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr33619.c | 45 |
2 files changed, 50 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f74a14a..c541b3c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-10-15 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/33619 + * gcc.dg/pr33619.c: New test. + 2007-10-15 David Edelsohn <edelsohn@gnu.org> lib/target-supports.exp (check_vmx_hw_available): Add -maltivec @@ -13,7 +18,6 @@ 2007-10-15 Maxim Kuvyrkov <maxim@codesourcery.com> PR target/33133 - * gcc.c-torture/compile/pr33133.c: New test. 2007-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org> diff --git a/gcc/testsuite/gcc.dg/pr33619.c b/gcc/testsuite/gcc.dg/pr33619.c new file mode 100644 index 0000000..8011e69 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr33619.c @@ -0,0 +1,45 @@ +/* PR tree-optimization/33619 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +#ifdef __powerpc__ +# define REG1 __asm__ ("3") +# define REG2 __asm__ ("4") +#elif defined __x86_64__ +# define REG1 __asm__ ("rdi") +# define REG2 __asm__ ("rsi") +#else +# define REG1 +# define REG2 +#endif + +static inline void +bar (unsigned long x, int y) +{ + register unsigned long p1 REG1 = x; + register unsigned long p2 REG2 = y; + __asm__ volatile ("" : "=r" (p1), "=r" (p2) : "0" (p1), "1" (p2) : "memory"); + if (p1 != 0xdeadUL || p2 != 0xbefUL) + __builtin_abort (); +} + +__attribute__((const, noinline)) int +baz (int x) +{ + return x; +} + +__attribute__((noinline)) void +foo (unsigned long *x, int y) +{ + unsigned long a = *x; + bar (a, baz (y)); +} + +int +main (void) +{ + unsigned long a = 0xdeadUL; + foo (&a, 0xbefUL); + return 0; +} |