On 12/13/2021 10:17 PM, liuhongt via Gcc-patches wrote:
This testcase should just go in gcc.c-torture/compile and remove the dg-options too. The main reason there is nothing specific to x86 here.Thanks, here's the updated patch. Check is_gimple_assign before gimple_assign_rhs_code. gcc/ChangeLog: PR target/103682 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Check is_gimple_assign before gimple_assign_rhs_code. gcc/testsuite/ChangeLog: * gcc.c-torture/compile/pr103682.c: New test.
OK jeff