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| author | Jakub Jelinek <jakub@redhat.com> | 2019-02-10 12:06:58 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-02-10 12:06:58 +0100 |
| commit | 79e2c811f8fe8b212aeb63ae837f9c3a8289e693 (patch) | |
| tree | b5569a4f03f725e547a6a9d0704abb230be12762 /gcc | |
| parent | 4c0d3f7728752d436ca4c7b4d0ae6039c5cc7757 (diff) | |
| download | gcc-79e2c811f8fe8b212aeb63ae837f9c3a8289e693.zip gcc-79e2c811f8fe8b212aeb63ae837f9c3a8289e693.tar.gz gcc-79e2c811f8fe8b212aeb63ae837f9c3a8289e693.tar.bz2 | |
re PR tree-optimization/89268 (r268689 caused FAIL: gcc.dg/vect/pr79887.c)
PR tree-optimization/89268
* tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
if preds is non-NULL.
* gcc.dg/vect/pr89268.c: New test.
From-SVN: r268743
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr89268.c | 7 | ||||
| -rw-r--r-- | gcc/tree-if-conv.c | 3 |
4 files changed, 20 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ddc32a..b324f15 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-02-10 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/89268 + * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only + if preds is non-NULL. + 2019-02-09 Jan Hubicka <hubicka@ucw.cz> PR lto/89272 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index caf3117..f7b9f0b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-02-10 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/89268 + * gcc.dg/vect/pr89268.c: New test. + 2019-02-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * gnat.dg/lto19.adb: Remove dg-excess-errors. diff --git a/gcc/testsuite/gcc.dg/vect/pr89268.c b/gcc/testsuite/gcc.dg/vect/pr89268.c new file mode 100644 index 0000000..35875ff --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr89268.c @@ -0,0 +1,7 @@ +/* PR tree-optimization/89268 */ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_condition } */ +/* { dg-additional-options "-fno-trapping-math --param vect-epilogues-nomask=1" } */ +/* { dg-additional-options "-mavx512ifma -mtune=intel" { target x86_64-*-* i?86-*-* } } */ + +#include "pr79887.c" diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index cfeaec7..fe3cc02 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -2760,7 +2760,8 @@ version_loop_for_if_conversion (struct loop *loop, vec<gimple *> *preds) new_loop->force_vectorize = false; gsi = gsi_last_bb (cond_bb); gimple_call_set_arg (g, 1, build_int_cst (integer_type_node, new_loop->num)); - preds->safe_push (g); + if (preds) + preds->safe_push (g); gsi_insert_before (&gsi, g, GSI_SAME_STMT); update_ssa (TODO_update_ssa); return new_loop; |