------- Comment #10 from joseph at codesourcery dot com 2009-09-20 21:23 ------- Subject: Re: [4.5 Regression] ICE: tree check: expected integer_cst, have nop_expr in tree_int_cst_lt, at tree.c:5259
Where (backtrace) did the C_MAYBE_CONST_EXPR get created? Where (backtrace) did the NOP_EXPR get created? The tree going inside a C_MAYBE_CONST_EXPR should have been folded at the point the C_MAYBE_CONST_EXPR was created, though that is meant to be an efficiency issue (avoiding multiple folding of the same trees) rather than required to avoid ICEs. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41182