From 8bcbc00026bb7e9ab76e9db074eb04b46916df34 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 17 Jul 2006 18:17:52 -0700 Subject: [PATCH] re PR middle-end/27889 (ICE on complex assignment in nested function) PR 27889 * tree-nested.c (create_tmp_var_for): Set DECL_COMPLEX_GIMPLE_REG_P if needed. From-SVN: r115541 --- gcc/ChangeLog | 6 ++++++ gcc/testsuite/gcc.c-torture/compile/pr27889.c | 11 +++++++++++ gcc/tree-nested.c | 3 +++ 3 files changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr27889.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ffc72e0ceab..b51abfe7e1c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-07-17 Richard Henderson + + PR 27889 + * tree-nested.c (create_tmp_var_for): Set DECL_COMPLEX_GIMPLE_REG_P + if needed. + 2006-07-17 Roger Sayle Rainer Orth diff --git a/gcc/testsuite/gcc.c-torture/compile/pr27889.c b/gcc/testsuite/gcc.c-torture/compile/pr27889.c new file mode 100644 index 00000000000..ca50fce707d --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr27889.c @@ -0,0 +1,11 @@ +void h(void (*)(void)); +_Complex int g (void) +{ + _Complex int x; + void f(void) + { + x = x + x; + } + h(f); + return x; +} diff --git a/gcc/tree-nested.c b/gcc/tree-nested.c index 67a13c28a99..591642c732c 100644 --- a/gcc/tree-nested.c +++ b/gcc/tree-nested.c @@ -147,6 +147,9 @@ create_tmp_var_for (struct nesting_info *info, tree type, const char *prefix) DECL_CONTEXT (tmp_var) = info->context; TREE_CHAIN (tmp_var) = info->new_local_var_chain; DECL_SEEN_IN_BIND_EXPR_P (tmp_var) = 1; + if (TREE_CODE (type) == COMPLEX_TYPE) + DECL_COMPLEX_GIMPLE_REG_P (tmp_var) = 1; + info->new_local_var_chain = tmp_var; return tmp_var;