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| author | Richard Biener <rguenther@suse.de> | 2018-02-16 08:16:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-02-16 08:16:17 +0000 |
| commit | 4cf55739fd30044f489c728aaacd7cae69adef59 (patch) | |
| tree | 4380c4aa5bbdb48c445fa6d19a49572086ffa275 /gcc/testsuite | |
| parent | bd74f4d876ffa7090603bb5d317d7b6e52df43c0 (diff) | |
| download | gcc-4cf55739fd30044f489c728aaacd7cae69adef59.zip gcc-4cf55739fd30044f489c728aaacd7cae69adef59.tar.gz gcc-4cf55739fd30044f489c728aaacd7cae69adef59.tar.bz2 | |
re PR tree-optimization/84399 ([graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206)
2018-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/84399
* graphite-scop-detection.c (scop_detection::stmt_simple_for_scop_p):
For operands we can analyze at their definition make sure we can
analyze them at each use as well.
* gcc.dg/graphite/pr84399.c: New testcase.
From-SVN: r257723
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/pr84399.c | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8c0e0f0..772879f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2018-02-16 Richard Biener <rguenther@suse.de> + PR tree-optimization/84399 + * gcc.dg/graphite/pr84399.c: New testcase. + +2018-02-16 Richard Biener <rguenther@suse.de> + PR tree-optimization/84190 * g++.dg/torture/pr84190.C: New testcase. diff --git a/gcc/testsuite/gcc.dg/graphite/pr84399.c b/gcc/testsuite/gcc.dg/graphite/pr84399.c new file mode 100644 index 0000000..4b142df --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr84399.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -floop-nest-optimize -fno-tree-loop-im --param scev-max-expr-size=1" } */ + +void +h8 (int cv, int od) +{ + for (;;) + { + int ih = (__UINTPTR_TYPE__)&od; + if (cv == 0) + while (od < 1) + { + int lq; + + for (lq = 0; lq < 3; ++lq) + for (ih = 0; ih < 4; ++ih) + od += lq; + } + while (ih < 1) + { + } + } +} |