On Fri, Mar 04, 2016 at 11:34:06AM -0500, Patrick Palka wrote: > * genattrtab.c (write_test_expr): New parameter EMIT_PARENS > which defaults to true. Emit an outer pair of parentheses only if > EMIT_PARENS. When continuing a chain of && or ||, don't emit > parentheses for the right-hand operand.
Can you additionally to bootstrap/regtest on x86_64-linux compare insn-attrtab.s (compiled with -g0 and optimizations on) if it is bitwise identical without/with the patch (that should be the case, right), and also try say cross-compiler to armv7hl-linux-gnueabi (where I believe the nesting depth is significantly larger) and compare insn-attrtab.s there as well (no need to build arm binutils, just configure cross-compiler and let the build die after it builds cc1/cc1plus or even far before; all we care is that insn-attrtab.s is bitwise the same)? Jakub