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| author | Richard Biener <rguenther@suse.de> | 2017-10-25 09:59:39 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-10-25 09:59:39 +0000 |
| commit | a596f4970ededd424328f7789b4a304e5b3a7338 (patch) | |
| tree | 564346e8b301ff2f0a8fb6ce30e0102c748ee737 /gcc | |
| parent | 7e252d9b9b273e95b77ffdf6650a2fc65df51b17 (diff) | |
| download | gcc-a596f4970ededd424328f7789b4a304e5b3a7338.zip gcc-a596f4970ededd424328f7789b4a304e5b3a7338.tar.gz gcc-a596f4970ededd424328f7789b4a304e5b3a7338.tar.bz2 | |
re PR tree-optimization/82436 (465.tonto ICE in vect_get_slp_vect_defs, at tree-vect-slp.c:3410)
2017-10-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/82436
* gcc.dg/torture/pr82436-2.c: New testcase.
From-SVN: r254073
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr82436-2.c | 45 |
2 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 63f9de2..0e38439 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-10-25 Richard Biener <rguenther@suse.de> + + PR tree-optimization/82436 + * gcc.dg/torture/pr82436-2.c: New testcase. + 2017-10-25 Paolo Carlini <paolo.carlini@oracle.com> PR c++/71820 diff --git a/gcc/testsuite/gcc.dg/torture/pr82436-2.c b/gcc/testsuite/gcc.dg/torture/pr82436-2.c new file mode 100644 index 0000000..32eda18 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr82436-2.c @@ -0,0 +1,45 @@ +/* { dg-do compile } */ + +enum +{ + a, b, c, d, e, f, g, h, j, k +}; + +int l; +void m (short *s) +{ + short n, o, p; + float(*q)[k]; + int r, i; + while (l > 0) + r = l; + for (;;) + { + i = 0; + for (; i < r; i++) + { + { + float ab = q[i][a]; + int i = ab; + p = i; + } + ((short *) s)[0] = p; + { + float ab = q[i][b]; + int i = ab; + o = i; + } + ((short *) s)[1] = o; + { + float ab = q[i][f]; + int i = ab; + n = i; + } + ((short *) s)[2] = n; + float ab = q[i][g]; + int i = ab; + ((short *) s)[3] = i; + s = (short *) s + 4; + } + } +} |