diff options
| author | Alan Hayward <alan.hayward@arm.com> | 2016-08-17 15:31:44 +0000 |
|---|---|---|
| committer | Alan Hayward <alahay01@gcc.gnu.org> | 2016-08-17 15:31:44 +0000 |
| commit | 038000bd9d2f2364ea39d352d916feb7101026e5 (patch) | |
| tree | 7a69c7efc5236094c007afb91f4bcdb0b55b0494 /gcc/testsuite/gcc.dg | |
| parent | dd42e908a081c76a0f0fee1af2ef53d9c4678672 (diff) | |
| download | gcc-038000bd9d2f2364ea39d352d916feb7101026e5.zip gcc-038000bd9d2f2364ea39d352d916feb7101026e5.tar.gz gcc-038000bd9d2f2364ea39d352d916feb7101026e5.tar.bz2 | |
re PR tree-optimization/71752 (ICE in compute_live_loop_exits, at tree-ssa-loop-manip.c:229 w/ -O1 -ftree-vectorize)
2015-08-17 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/71752
* tree-vect-loop.c (vectorizable_reduction): Keep SLP operand ordering.
* tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
PR tree-optimization/71752
* gcc.dg/vect/pr71752.c: New
From-SVN: r239542
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr71752.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr71752.c b/gcc/testsuite/gcc.dg/vect/pr71752.c new file mode 100644 index 0000000..8d26754 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr71752.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ + +unsigned int q4, yg; + +unsigned int +w6 (unsigned int z5, unsigned int jv) +{ + unsigned int *f2 = &jv; + + while (*f2 < 21) + { + q4 -= jv; + z5 -= jv; + f2 = &yg; + ++(*f2); + } + return z5; +} + |