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.