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| author | Richard Biener <rguenther@suse.de> | 2017-06-12 10:42:57 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-06-12 10:42:57 +0000 |
| commit | 3fd7fe218b325a5b3d1bd38b12ab0e6d00e1e7dc (patch) | |
| tree | dd801f7d36dfdf64fc314abdee2c3f88c6a3b5fb /gcc/testsuite | |
| parent | d1609a232616d0a85f2f7bd9ebf4dae4b11fd481 (diff) | |
| download | gcc-3fd7fe218b325a5b3d1bd38b12ab0e6d00e1e7dc.zip gcc-3fd7fe218b325a5b3d1bd38b12ab0e6d00e1e7dc.tar.gz gcc-3fd7fe218b325a5b3d1bd38b12ab0e6d00e1e7dc.tar.bz2 | |
re PR tree-optimization/81053 (ICE on valid code at -O3 on x86_64-linux-gnu: in as_a, at is-a.h:192)
2017-06-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/81053
* tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
with backedge value not defined in loop. Simplify def stmt
compute.
* gcc.dg/torture/pr81053.c: New testcase.
From-SVN: r249113
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr81053.c | 12 |
2 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 531c787..71be107 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-06-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/81053 + * gcc.dg/torture/pr81053.c: New testcase. + 2017-06-10 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/80988 diff --git a/gcc/testsuite/gcc.dg/torture/pr81053.c b/gcc/testsuite/gcc.dg/torture/pr81053.c new file mode 100644 index 0000000..98ab95d --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr81053.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ + +int a, b[2], c, d; + +void fn1 () +{ + for (; d < 2; d++) + { + b[d] = a; + a = c; + } +} |