On October 25, 2014 1:33:39 AM CEST, David Edelsohn <dje....@gmail.com> wrote: >genmatch is hanging when bootstrapping on AIX (gcc111). When I attach >to the process: > >#0 0x1007efac in std::basic_string<char, std::char_traits<char>, >std::allocator<char> >::basic_string () >#1 0x1000e6b0 in _ZN6parser13parse_captureEP7operand (this=0x300594b8, >op=0x0) > at /home/dje/src/src/gcc/genmatch.c:2607
Does it really hang in libstdc++ or does it loop somewhere in genmatch? Is this stage1 or later? Does this happen only after the 2nd part of the merge went in? That is, what revision? Thanks, Richard. >#2 0x1000e9f0 in _ZN6parser10parse_exprEv (this=0x2ff20208) > at /home/dje/src/src/gcc/genmatch.c:2669 >#3 0x1000ee38 in _ZN6parser8parse_opEv (this=0x2ff20208) > at /home/dje/src/src/gcc/genmatch.c:2728 >#4 0x1000efc4 in >_ZN6parser14parse_simplifyEjR3vecIP8simplify7va_heap6vl_ptrEP12predicate_idP4expr >(this=0x2ff20208, match_location=4614, simplifiers=..., > matcher=0x0, result=0x0) at /home/dje/src/src/gcc/genmatch.c:2792 >#5 0x100102fc in _ZN6parser13parse_patternEv (this=0x2ff20208) > at /home/dje/src/src/gcc/genmatch.c:3052 >#6 0x10010c0c in _ZN6parser9parse_forEj (this=0x2ff20208) > at /home/dje/src/src/gcc/genmatch.c:2991 >#7 0x10010350 in _ZN6parser13parse_patternEv (this=0x2ff20208) > at /home/dje/src/src/gcc/genmatch.c:3090 >#8 0x1001122c in _ZN6parserC2EP10cpp_reader (this=0x2ff20208, >r_=0x3003bbec) > at /home/dje/src/src/gcc/genmatch.c:3122 >#9 0x10004acc in main (argc=<error reading variable>, > argv=<error reading variable>) at _start_ :3204
