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| author | Jakub Jelinek <jakub@redhat.com> | 2014-03-12 10:21:59 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-03-12 10:21:59 +0100 |
| commit | c888139c9aee51699484bf7e442b208a962773c8 (patch) | |
| tree | 61cafcbb46414715fe191bd0dbf97127d27ff5b8 /gcc/testsuite | |
| parent | b24ca895d7a5e5d18782a230f133cd8346f00c11 (diff) | |
| download | gcc-c888139c9aee51699484bf7e442b208a962773c8.zip gcc-c888139c9aee51699484bf7e442b208a962773c8.tar.gz gcc-c888139c9aee51699484bf7e442b208a962773c8.tar.bz2 | |
re PR tree-optimization/60502 (ICE reassociation and vector types.)
PR tree-optimization/60502
* tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
instead of build_low_bits_mask.
* gcc.c-torture/compile/pr60502.c: New test.
Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>
From-SVN: r208507
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr60502.c | 18 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fe99d64..24d0d9a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,4 +1,10 @@ 2014-03-12 Jakub Jelinek <jakub@redhat.com> + Marc Glisse <marc.glisse@inria.fr> + + PR tree-optimization/60502 + * gcc.c-torture/compile/pr60502.c: New test. + +2014-03-12 Jakub Jelinek <jakub@redhat.com> PR middle-end/60482 * gcc.dg/vect/pr60482.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr60502.c b/gcc/testsuite/gcc.c-torture/compile/pr60502.c new file mode 100644 index 0000000..8dd2de4 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr60502.c @@ -0,0 +1,18 @@ +/* PR tree-optimization/60502 */ + +typedef signed char v16i8 __attribute__ ((vector_size (16))); +typedef unsigned char v16u8 __attribute__ ((vector_size (16))); + +void +foo (v16i8 *x) +{ + v16i8 m1 = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; + *x |= *x ^ m1; +} + +void +bar (v16u8 *x) +{ + v16u8 m1 = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; + *x |= *x ^ m1; +} |