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| author | Hans-Peter Nilsson <hp@axis.com> | 2006-01-10 18:14:42 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2006-01-10 18:14:42 +0000 |
| commit | db710e419a39d641ee5bde4be479719612422e88 (patch) | |
| tree | a631fc6e7aca7b93e56570867c86e1d4b2582bed /gcc/testsuite/gcc.dg | |
| parent | d76fe40bcfdcc0012388894d3bccbd6630ec32ea (diff) | |
| download | gcc-db710e419a39d641ee5bde4be479719612422e88.zip gcc-db710e419a39d641ee5bde4be479719612422e88.tar.gz gcc-db710e419a39d641ee5bde4be479719612422e88.tar.bz2 | |
re PR target/25718 (invalid assembly for unsigned-minimum expressions.)
PR target/25718
* gcc.dg/torture/pr25718-1.c: New test.
From-SVN: r109549
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr25718-1.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr25718-1.c b/gcc/testsuite/gcc.dg/torture/pr25718-1.c new file mode 100644 index 0000000..8333a33 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr25718-1.c @@ -0,0 +1,27 @@ +/* { dg-do run } */ +/* PR 25718: invalid constant operand to the "bound" insn; error at + assembly time. We'll make sure the code is correct to: run a few + example values. */ + +extern void exit (int); +extern void abort (void); +unsigned __attribute__ ((__noinline__)) foo(unsigned a) +{ + unsigned l; + l = (a >= (~0u - 512) ? (~0u - 512) : a); + return l; +} + +int +main (void) +{ + if (foo ((unsigned) -512) != (unsigned) -513 + || foo ((unsigned) -514) != (unsigned) -514 + || foo ((unsigned) -513) != (unsigned) -513 + || foo ((unsigned) -1) != (unsigned) -513 + || foo (513) != 513 + || foo (0) != 0) + abort (); + + exit (0); +} |