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| author | Jakub Jelinek <jakub@redhat.com> | 2017-01-17 16:50:24 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-01-17 16:50:24 +0100 |
| commit | c549996eed68bbe0da8bebc900503e99a2fb7b52 (patch) | |
| tree | 438ea96d81d58d52e687b5171bee4873f13ad6de | |
| parent | 7f991c3616dc18e1082af9685308b96f8dc9d741 (diff) | |
| download | gcc-c549996eed68bbe0da8bebc900503e99a2fb7b52.zip gcc-c549996eed68bbe0da8bebc900503e99a2fb7b52.tar.gz gcc-c549996eed68bbe0da8bebc900503e99a2fb7b52.tar.bz2 | |
re PR tree-optimization/71854 (ICE at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (verify_gimple failed))
PR tree-optimization/71854
* gcc.dg/vect/pr71854.c: New test.
From-SVN: r244534
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr71854.c | 25 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f7d4fa2..e211eb8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-01-17 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/71854 + * gcc.dg/vect/pr71854.c: New test. + 2017-01-17 Martin Liska <mliska@suse.cz> PR ipa/71207 diff --git a/gcc/testsuite/gcc.dg/vect/pr71854.c b/gcc/testsuite/gcc.dg/vect/pr71854.c new file mode 100644 index 0000000..6dc2c53 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr71854.c @@ -0,0 +1,25 @@ +/* PR tree-optimization/71854 */ +/* { dg-do compile } */ +/* { dg-additional-options "-O3 -ftree-loop-if-convert" } */ + +char a, f = 1; +int b, c, e[8]; +short d; + +short +foo (short x) +{ + return x >= 2 || x >> c ? x : x << c; +} + +int +main () +{ + while (f) + for (d = 0; d <= 7; d++) + { + f = 7 >> b ? a : a << b; + e[d] = foo (f); + } + return 0; +} |