http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52271
Bug #: 52271
Summary: -fdebug-types-section crashes
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: blocker
Priority: P3
Component: regression
AssignedTo: [email protected]
ReportedBy: [email protected]
Target: x86_64-unknown-linux-gnu
crash: gcc (GCC) 4.7.0 20120216 (experimental)
It was crashing already at least on 2012-02-01, I did not search older logs.
crash: gcc-4.7.0-0.12.fc17.x86_64.
while PATH="$HOME/redhat/gcchead-root/bin:$PATH" /usr/bin/runtest
CXX_FOR_TARGET="g++ -gdwarf-4 -fdebug-types-section -g0" gdb.cp/m-static.exp
gdb.cp/templates.exp gdb.cp/cpexprs.exp && ! grep 'glibc detected' gdb.log;do
:;done
gdb compile failed, *** glibc detected ***
/home/jkratoch/redhat/gcchead-root/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/cc1plus:
invalid fastbin entry (free): 0x000000000285df20 ***
general data corruption, backtrace is dwarf2out_finish->...->htab_expand->...
Reproducible in about 33% of runs for me.
