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| author | Jakub Jelinek <jakub@redhat.com> | 2018-02-19 19:58:13 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-02-19 19:58:13 +0100 |
| commit | 73829f90459f40d7362fc3ac2d883ac98f1670a9 (patch) | |
| tree | 57a3629123c1953dd74da40ee538a52f6b991b47 /gcc | |
| parent | bb08d1cac15e7a60e5750a9f388a88e70ac75b98 (diff) | |
| download | gcc-73829f90459f40d7362fc3ac2d883ac98f1670a9.zip gcc-73829f90459f40d7362fc3ac2d883ac98f1670a9.tar.gz gcc-73829f90459f40d7362fc3ac2d883ac98f1670a9.tar.bz2 | |
re PR tree-optimization/84452 (ICE in expand_simd_clones at gcc/omp-simd-clone.c:1612)
PR tree-optimization/84452
* tree-vect-patterns.c (vect_recog_pow_pattern): Don't call
expand_simd_clones if targetm.simd_clone.compute_vecsize_and_simdlen
is NULL.
* gcc.dg/pr84452.c: New test.
From-SVN: r257819
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr84452.c | 14 | ||||
| -rw-r--r-- | gcc/tree-vect-patterns.c | 3 |
4 files changed, 26 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 209ea14..13ce8f2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2018-02-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/84452 + * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call + expand_simd_clones if targetm.simd_clone.compute_vecsize_and_simdlen + is NULL. + 2018-02-19 Martin Liska <mliska@suse.cz> PR sanitizer/82183 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b84c10f..5975b23 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2018-02-19 Jakub Jelinek <jakub@redhat.com> + PR tree-optimization/84452 + * gcc.dg/pr84452.c: New test. + PR c++/79064 * g++.dg/template/overload15.C (f): Use 0u - 1ll instead of 0u - 1l. diff --git a/gcc/testsuite/gcc.dg/pr84452.c b/gcc/testsuite/gcc.dg/pr84452.c new file mode 100644 index 0000000..6e961cb --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr84452.c @@ -0,0 +1,14 @@ +/* PR tree-optimization/84452 */ +/* { dg-do compile } */ +/* { dg-options "-Ofast" } */ + +double pow (double, double) __attribute__((simd)); +double exp (double) __attribute__((simd)); +extern double a[1024], b[1024]; + +void +foo (void) +{ + for (int i = 0; i < 1024; ++i) + a[i] = pow (2.0, b[i]); +} diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 25a2efb..34f69e9 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -1113,7 +1113,8 @@ vect_recog_pow_pattern (vec<gimple *> *stmts, tree *type_in, cgraph_node *node = cgraph_node::get_create (exp_decl); if (node->simd_clones == NULL) { - if (node->definition) + if (targetm.simd_clone.compute_vecsize_and_simdlen == NULL + || node->definition) return NULL; expand_simd_clones (node); if (node->simd_clones == NULL) |