From 4805ea975de0fd3b183b27324df1caa7ff29f887 Mon Sep 17 00:00:00 2001 From: Kugan Vivekanandarajah Date: Sat, 25 Jun 2016 11:52:57 +1000 Subject: [PATCH 2/7] Prevent setting __builtin_constant_p of param to null before inlining in Early VRP --- gcc/tree-vrp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c index bdfc1b6..edaacf2 100644 --- a/gcc/tree-vrp.c +++ b/gcc/tree-vrp.c @@ -3763,7 +3763,8 @@ extract_range_basic (value_range *vr, gimple *stmt) arg = gimple_call_arg (stmt, 0); if (TREE_CODE (arg) == SSA_NAME && SSA_NAME_IS_DEFAULT_DEF (arg) - && TREE_CODE (SSA_NAME_VAR (arg)) == PARM_DECL) + && TREE_CODE (SSA_NAME_VAR (arg)) == PARM_DECL + && cfun->after_inlining) { set_value_range_to_null (vr, type); return; -- 1.9.1