diff options
Diffstat (limited to 'gcc')
| -rwxr-xr-x | gcc/testsuite/g++.dg/vect/pr99220.cc | 29 | ||||
| -rw-r--r-- | gcc/tree-vect-slp.c | 12 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/vect/pr99220.cc b/gcc/testsuite/g++.dg/vect/pr99220.cc new file mode 100755 index 0000000..b41b2d4 --- /dev/null +++ b/gcc/testsuite/g++.dg/vect/pr99220.cc @@ -0,0 +1,29 @@ +/* { dg-do compile { target { aarch64*-*-* } } } */ +/* { dg-additional-options "-w -O3 -march=armv8.3-a" } */ + +class a { + float b; + float c; + +public: + a(float d, float e) : b(d), c(e) {} + a operator+(a d) { return a(b + d.b, c + d.c); } + a operator-(a d) { return a(b - d.b, c - d.c); } + a operator*(a d) { return a(b * b - c * c, b * c + c * d.b); } +}; +long f; +a *g; +class { + a *h; + long i; + a *j; + +public: + void k() { + a l = h[0], m = g[i], n = l * g[1], o = l * j[8]; + g[i] = m + n; + g[i + 1] = m - n; + j[f] = o; + } +} p; +main() { p.k(); } diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 091e727..c55c01a 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2351,6 +2351,12 @@ next: { SLP_TREE_REF_COUNT (value)++; SLP_TREE_CHILDREN (root)[i] = value; + /* ??? We know the original leafs of the replaced nodes will + be referenced by bst_map, only the permutes created by + pattern matching are not. */ + if (SLP_TREE_REF_COUNT (node) == 1) + load_map->remove (node); + vect_free_slp_tree (node); } } @@ -2383,6 +2389,12 @@ optimize_load_redistribution (scalar_stmts_to_slp_tree_map_t *bst_map, { SLP_TREE_REF_COUNT (value)++; SLP_TREE_CHILDREN (root)[i] = value; + /* ??? We know the original leafs of the replaced nodes will + be referenced by bst_map, only the permutes created by + pattern matching are not. */ + if (SLP_TREE_REF_COUNT (node) == 1) + load_map->remove (node); + vect_free_slp_tree (node); } } |