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| author | Richard Biener <rguenther@suse.de> | 2014-08-11 14:48:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-08-11 14:48:24 +0000 |
| commit | 7cadcdc162d79633ff9cc15f46094eb9ad3756ab (patch) | |
| tree | 9c1548bdadc805f79358353c130bc274226eafa4 | |
| parent | f4af595f286e8441e2abda01e8694ad9fac5caa0 (diff) | |
| download | gcc-7cadcdc162d79633ff9cc15f46094eb9ad3756ab.zip gcc-7cadcdc162d79633ff9cc15f46094eb9ad3756ab.tar.gz gcc-7cadcdc162d79633ff9cc15f46094eb9ad3756ab.tar.bz2 | |
re PR tree-optimization/62075 (Vectorizer ICE on dolphin)
2014-08-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/62075
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly
handle uses in patterns.
* gcc.dg/vect/pr62075.c: New testcase.
From-SVN: r213815
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr62075.c | 22 | ||||
| -rw-r--r-- | gcc/tree-vect-slp.c | 5 |
4 files changed, 37 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 56089df..e24e03a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-08-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/62075 + * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Properly + handle uses in patterns. + 2014-08-11 Alexander Ivchenko <alexander.ivchenko@intel.com> Maxim Kuznetsov <maxim.kuznetsov@intel.com> Anna Tikhonova <anna.tikhonova@intel.com> diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 10b9eb2..6e7b1b0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-08-11 Richard Biener <rguenther@suse.de> + + PR tree-optimization/62075 + * gcc.dg/vect/pr62075.c: New testcase. + 2014-08-11 Felix Yang <fei.yang0953@gmail.com> PR tree-optimization/62073 diff --git a/gcc/testsuite/gcc.dg/vect/pr62075.c b/gcc/testsuite/gcc.dg/vect/pr62075.c new file mode 100644 index 0000000..798490e --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr62075.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ + +int a[16][2]; +struct A +{ + int b[16][2]; + int c[16][1]; +}; + +void +foo (struct A *x) +{ + int i; + for (i = 0; i < 16; ++i) + { + x->b[i][0] = a[i][0]; + x->c[i][0] = 0 != a[i][0]; + x->b[i][1] = a[i][1]; + } +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 0ab267f..d48d3f5 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -1793,7 +1793,10 @@ vect_detect_hybrid_slp_stmts (slp_tree node) && (stmt_vinfo = vinfo_for_stmt (use_stmt)) && !STMT_SLP_TYPE (stmt_vinfo) && (STMT_VINFO_RELEVANT (stmt_vinfo) - || VECTORIZABLE_CYCLE_DEF (STMT_VINFO_DEF_TYPE (stmt_vinfo))) + || VECTORIZABLE_CYCLE_DEF (STMT_VINFO_DEF_TYPE (stmt_vinfo)) + || (STMT_VINFO_IN_PATTERN_P (stmt_vinfo) + && STMT_VINFO_RELATED_STMT (stmt_vinfo) + && !STMT_SLP_TYPE (vinfo_for_stmt (STMT_VINFO_RELATED_STMT (stmt_vinfo))))) && !(gimple_code (use_stmt) == GIMPLE_PHI && STMT_VINFO_DEF_TYPE (stmt_vinfo) == vect_reduction_def)) |