diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index de5a6c22395..9e6683dbac9 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -5877,6 +5877,8 @@ maybe_canonicalize_mem_ref_addr (tree *t, bool is_debug = false) if (tem) { *t = tem; + if (TREE_CODE (*orig_t) == ADDR_EXPR) + recompute_tree_invariant_for_addr_expr (*orig_t); res = true; } } diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pr98268-1.c b/gcc/testsuite/gcc.target/aarch64/sve/pr98268-1.c new file mode 100644 index 00000000000..fdbe55e0b4e --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/sve/pr98268-1.c @@ -0,0 +1,11 @@ +/* { dg-do link } */ +/* { dg-options "-flto -O -ftree-vectorize --param=aarch64-autovec-preference=3" } */ +/* { dg-additional-sources "pr98268-2.c" } */ + +short d, e; +void f(char, long*); +int main() { + long x; + f(-114, &x); + return d == e; +} diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pr98268-2.c b/gcc/testsuite/gcc.target/aarch64/sve/pr98268-2.c new file mode 100644 index 00000000000..de3b05d5e15 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/sve/pr98268-2.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-vectorize --param=aarch64-autovec-preference=3" } */ + +extern short d[], e[]; +void f(char a, long *b) { + for (int c = 0; c < a - 12; c++) { + d[c] = b[c]; + e[c] = 0; + } +}