From 1f6dd5de33912c261a5003150212c290165ac1b6 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Fri, 5 Nov 2021 11:25:09 -0400 Subject: [PATCH] Remove def chain import assert from GORI. When the IL has changed, any new ssa-names import calculations may not jive with existing ssa-names, so just remove the assert. gcc/ PR tree-optimization/103093 * gimple-range-gori.cc (range_def_chain::get_imports): Remove assert. gcc/testsuite/ * gcc.dg/pr103093.c: New. --- gcc/gimple-range-gori.cc | 3 --- gcc/testsuite/gcc.dg/pr103093.c | 20 ++++++++++++++++++++ 2 files changed, 20 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr103093.c diff --git a/gcc/gimple-range-gori.cc b/gcc/gimple-range-gori.cc index 2e58c23216b1..fb2d571ef449 100644 --- a/gcc/gimple-range-gori.cc +++ b/gcc/gimple-range-gori.cc @@ -226,9 +226,6 @@ range_def_chain::get_imports (tree name) if (!has_def_chain (name)) get_def_chain (name); bitmap i = m_def_chain[SSA_NAME_VERSION (name)].m_import; - // Either this is a default def, OR imports must be a subset of exports. - gcc_checking_assert (!get_def_chain (name) || !i - || !bitmap_intersect_compl_p (i, get_def_chain (name))); return i; } diff --git a/gcc/testsuite/gcc.dg/pr103093.c b/gcc/testsuite/gcc.dg/pr103093.c new file mode 100644 index 000000000000..f42572147ade --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr103093.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int i_0, c_4, uc_7, func_2_c_11; + +short *func_2_ptr_10; + +void func_2() { + uc_7 = 7; + for (; uc_7 <= 60; uc_7 += 1) { + c_4 = 5; + for (; c_4 <= 76; c_4 += 1) { + func_2_ptr_10 = &i_0; /* { dg-warning "assignment to .*" } */ + if ((i_0 |= 5) > 0 ?: (60 && uc_7) | *func_2_ptr_10) + if (func_2_c_11) + for (;;) + ; + } + } +} -- 2.47.2