Re: [build failure] perf

2013-07-30 Thread Denis Kirjanov
CCing linux-kernel One interesting observation is that perf fails to build on x86 using gcc 4.1.2 with: cc1: warnings being treated as errors util/session.c: In function 'regs_dump__printf': util/session.c:715: warning: dereferencing type-punned pointer will break strict-aliasing rules util/sessio

[build failure] perf

2013-07-29 Thread Denis Kirjanov
Hi, I'm having a problem compiling perf(mainline 3.11.0-rc3) on the old x86 box, probably something wrong with the lex on my system: CC util/parse-events.o cc1: warnings being treated as errors util/parse-events.c: In function 'parse_events__scanner': util/parse-events.c:829: warning: implici