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| author | Alan Modra <amodra@gmail.com> | 2019-09-28 16:42:14 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2019-09-28 16:42:14 +0930 |
| commit | b164999002575eaca7f032c2374d2a04531be72f (patch) | |
| tree | d17284cf6fe332784339142d4b8afd264a6ad1ae | |
| parent | 6e81d34ea2d144cf48ec89cc9df8c4a479d675ec (diff) | |
| download | gcc-b164999002575eaca7f032c2374d2a04531be72f.zip gcc-b164999002575eaca7f032c2374d2a04531be72f.tar.gz gcc-b164999002575eaca7f032c2374d2a04531be72f.tar.bz2 | |
Fix endian issue in pr91656 testcases
PR testsuite/91676
PR rtl-optimization/91656
* gcc.dg/torture/pr91656-1.c: Correct for big and pdp endian.
* gcc.dg/torture/pr91656-2.c: Likewise.
* gcc.dg/torture/pr91656-3.c: Likewise.
From-SVN: r276236
| -rw-r--r-- | gcc/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr91656-1.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr91656-2.c | 10 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr91656-3.c | 7 |
4 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 163e38d..8fadb03e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2019-09-28 Alan Modra <amodra@gmail.com> + + PR testsuite/91676 + PR rtl-optimization/91656 + * gcc.dg/torture/pr91656-1.c: Correct for big and pdp endian. + * gcc.dg/torture/pr91656-2.c: Likewise. + * gcc.dg/torture/pr91656-3.c: Likewise. + 2019-09-27 Jakub Jelinek <jakub@redhat.com> PR c++/88203 diff --git a/gcc/testsuite/gcc.dg/torture/pr91656-1.c b/gcc/testsuite/gcc.dg/torture/pr91656-1.c index 6c1e73c7..fae17de 100644 --- a/gcc/testsuite/gcc.dg/torture/pr91656-1.c +++ b/gcc/testsuite/gcc.dg/torture/pr91656-1.c @@ -6,7 +6,17 @@ int a, b, c, d, e; static __attribute__ ((__noipa__)) int foo (int i) { +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ __builtin_memmove (&i, &e, 1); +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + __builtin_memmove ((char *) &i + sizeof (i) - 1, + (char *) &e + sizeof (e) - 1, 1); +#elif __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__ + __builtin_memmove ((char *) &i + sizeof (i) - 2, + (char *) &e + sizeof (e) - 2, 1); +#else +#error "endian unknown?" +#endif if (a > 0) i /= e; e /= 5; diff --git a/gcc/testsuite/gcc.dg/torture/pr91656-2.c b/gcc/testsuite/gcc.dg/torture/pr91656-2.c index 90374be..29a619b 100644 --- a/gcc/testsuite/gcc.dg/torture/pr91656-2.c +++ b/gcc/testsuite/gcc.dg/torture/pr91656-2.c @@ -12,7 +12,17 @@ d (u16 g) { u64 f = __builtin_bswap64 (c); f = g == a; +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ __builtin_memmove (&f, &e, 1); +#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ + __builtin_memmove ((char *) &f + sizeof (f) - 1, + (char *) &e + sizeof (e) - 1, 1); +#elif __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__ + __builtin_memmove ((char *) &f + sizeof (f) - 2, + (char *) &e + sizeof (e) - 2, 1); +#else +#error "endian unknown?" +#endif e >>= b; return a + f; } diff --git a/gcc/testsuite/gcc.dg/torture/pr91656-3.c b/gcc/testsuite/gcc.dg/torture/pr91656-3.c index 8e65d24..f84e51a 100644 --- a/gcc/testsuite/gcc.dg/torture/pr91656-3.c +++ b/gcc/testsuite/gcc.dg/torture/pr91656-3.c @@ -10,7 +10,14 @@ int d (u16 e, u64 f) { b |= e; +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ __builtin_memset (&f, e, 2); +#elif (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ \ + || __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__) + __builtin_memset ((char *) &f + sizeof (f) - 2, e, 2); +#else +#error "endian unknown?" +#endif a = (u16) - e >= 2 ? : __builtin_popcountll (f); return a + c; } |