diff options
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/pr79887.c | 14 | ||||
| -rw-r--r-- | gcc/tree-vectorizer.c | 2 |
4 files changed, 27 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c732a1..d9fc3726 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-03-06 Richard Biener <rguenther@suse.de> + PR tree-optimization/79894 + * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call + to NULL after folding it. + +2017-03-06 Richard Biener <rguenther@suse.de> + PR tree-optimization/79824 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment check disabling peeling for gaps. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5143293..35eb818 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2017-03-06 Richard Biener <rguenther@suse.de> + PR tree-optimization/79894 + * gcc.dg/vect/pr79887.c: New testcase. + +2017-03-06 Richard Biener <rguenther@suse.de> + PR tree-optimization/79824 * gcc.dg/vect/pr79824-1.c: New testcase. * gcc.dg/vect/pr79824-2.c: Likewise. diff --git a/gcc/testsuite/gcc.dg/vect/pr79887.c b/gcc/testsuite/gcc.dg/vect/pr79887.c new file mode 100644 index 0000000..4a7d1b0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr79887.c @@ -0,0 +1,14 @@ +/* Test for pr79887. */ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_condition } */ +/* { dg-additional-options "-fno-trapping-math --param vect-epilogues-nomask=1" } */ +/* { dg-additional-options "-mavx512ifma" { target x86_64-*-* i?86-*-* } } */ + +void +foo (float a[32], float b[2][32]) +{ + int i; + for (i = 0; i < 32; i++) + a[i] = (b[0][i] > b[1][i]) ? b[0][i] : b[1][i]; +} + diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c index a4cead7..f928dec 100644 --- a/gcc/tree-vectorizer.c +++ b/gcc/tree-vectorizer.c @@ -651,6 +651,7 @@ vectorize_loops (void) "basic block vectorized\n"); fold_loop_vectorized_call (loop_vectorized_call, boolean_true_node); + loop_vectorized_call = NULL; ret |= TODO_cleanup_cfg; } } @@ -703,6 +704,7 @@ vectorize_loops (void) if (loop_vectorized_call) { fold_loop_vectorized_call (loop_vectorized_call, boolean_true_node); + loop_vectorized_call = NULL; ret |= TODO_cleanup_cfg; } |