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| author | Richard Biener <rguenther@suse.de> | 2018-10-19 14:28:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-10-19 14:28:43 +0000 |
| commit | cba40f681af46fc114b1c98fcf0a259407410dc7 (patch) | |
| tree | 550d054ccd145059cd2c0214aa68606eaa11d6e6 | |
| parent | 6d2648763a1b8a74a85d04139c5d1391056810fa (diff) | |
| download | gcc-cba40f681af46fc114b1c98fcf0a259407410dc7.zip gcc-cba40f681af46fc114b1c98fcf0a259407410dc7.tar.gz gcc-cba40f681af46fc114b1c98fcf0a259407410dc7.tar.bz2 | |
re PR tree-optimization/87645 (gcc hangs up on vr_values::vrp_visit_assignment_or_call)
2018-10-19 Richard Biener <rguenther@suse.de>
PR middle-end/87645
* gcc.dg/torture/pr87645.c: New testcase.
From-SVN: r265317
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr87645.c | 21 |
2 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4fd3f91..45b9bce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2018-10-19 Richard Biener <rguenther@suse.de> + PR middle-end/87645 + * gcc.dg/torture/pr87645.c: New testcase. + +2018-10-19 Richard Biener <rguenther@suse.de> + PR target/87657 * gcc.target/i386/pr87657.c: New testcase. diff --git a/gcc/testsuite/gcc.dg/torture/pr87645.c b/gcc/testsuite/gcc.dg/torture/pr87645.c new file mode 100644 index 0000000..5360e38 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr87645.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ + +typedef unsigned a[8]; +a b, g; +int c, d, e, f; +int h() { + unsigned i = 2; + for (; i < 8; i++) + b[i] = 0; + for (; f;) { + d = 1; + for (; d < 14; d += 3) { + e = 0; + for (; e < 8; e++) { + i = 2; + for (; i < 8; i++) + b[i] = 5 - (c - g[e] + b[i]); + } + } + } +} |