diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr90395.c | 12 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 1 |
4 files changed, 24 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7df4ae6..35badb9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-05-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/90395 + * tree-ssa-forwprop.c (pass_forwprop::execute): Do not + rewrite vector stores that throw internally. + 2019-05-09 Thomas Schwinge <thomas@codesourcery.com> * cif-code.def (CHKP): Remove. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 270453f..f03c445 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-05-09 Richard Biener <rguenther@suse.de> + + PR tree-optimization/90395 + * gcc.dg/torture/pr90395.c: New testcase. + 2019-05-08 Cherry Zhang <cherryyz@google.com> * go.dg/cmpstring.go: New test. diff --git a/gcc/testsuite/gcc.dg/torture/pr90395.c b/gcc/testsuite/gcc.dg/torture/pr90395.c new file mode 100644 index 0000000..eba8750 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr90395.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-fexceptions -fnon-call-exceptions" } */ + +typedef int v16si __attribute__ ((__vector_size__ (64))); + +void +rl (int uq) +{ + v16si qw[1]; + + qw[uq] = (v16si) { uq }; +} diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 7dd1e64..32b5a15 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2570,6 +2570,7 @@ pass_forwprop::execute (function *fun) if (single_imm_use (lhs, &use_p, &use_stmt) && gimple_store_p (use_stmt) && !gimple_has_volatile_ops (use_stmt) + && !stmt_can_throw_internal (cfun, use_stmt) && is_gimple_assign (use_stmt) && (TREE_CODE (gimple_assign_lhs (use_stmt)) != TARGET_MEM_REF)) |