https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79285
Bug ID: 79285 Summary: new valgrind error in build Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- I just tried a gcc trunk build, under valgrind, and got this: ==19121== Invalid read of size 4 ==19121== at 0x9C9E3D: slide (hash-table.h:999) ==19121== by 0x9C9E3D: begin (hash-table.h:476) ==19121== by 0x9C9E3D: begin (hash-map.h:233) ==19121== by 0x9C9E3D: release (symbol-summary.h:78) ==19121== by 0x9C9E3D: function_summary<ipa_node_params*>::~function_summary() (symbol-summary.h:57) ==19121== by 0x7D2BA4: call (ggc-page.c:339) Configure line was ../trunk/configure --prefix=/home/dcb/gcc/results.245021 \ --disable-bootstrap \ --disable-multilib \ --disable-werror \ --enable-checking=valgrind \ --enable-languages=c,c++,fortran The last time I did this, on 20170120, there was no such valgrind error.