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[Bug bootstrap/53779] Bootstrap hangs waiting for a lock
- From: "schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 26 Jun 2012 14:55:34 +0000
- Subject: [Bug bootstrap/53779] Bootstrap hangs waiting for a lock
- Auto-submitted: auto-generated
- References: <bug-53779-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53779
--- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> 2012-06-26 14:55:34 UTC ---
Try running it under valgrind. Your patch is apparently causing a memory
corruption, and the SIGABRT handler tries to call back into malloc/free, which
cannot work. Most likely target_cost_data is freed twice.