https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117343
Bug ID: 117343
Summary: valgrind error in
vect_optimize_slp_pass::decide_masked_load_lanes
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
This week's gcc build with valgrind produced:
==238602== Invalid read of size 4
==238602== at 0x10D14A3: vect_optimize_slp_pass::decide_masked_load_lanes()
(tree-vect-slp.cc:7161)
==238602== by 0x10E786B: vect_optimize_slp_pass::run()
(tree-vect-slp.cc:7247)
==238602== by 0x10E7934: vect_optimize_slp(vec_info*) [clone .part.0]
(tree-vect-slp.cc:7303)
==238602== by 0x10F04E5: vect_optimize_slp (vec.h:1571)
...
make[2]: *** [Makefile:657: bid_binarydecimal.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory
'/home/dcb40b/gcc/working/x86_64-pc-linux-gnu/libgcc'
make[1]: *** [Makefile:14662: all-target-libgcc] Error 2
make[1]: Leaving directory '/home/dcb40b/gcc/working'
make: *** [Makefile:1062: all] Error 2
Tue 29 Oct 08:22:49 GMT 2024
Configure line is:
../trunk/configure --prefix=$HOME/gcc/results.$DATE.valgrind \
--disable-bootstrap \
--disable-multilib \
--with-pkgversion=$HASH \
--enable-checking=valgrind \
--enable-languages=c,c++
sed 's;-O2;-O2 -march=znver3;' < Makefile > Makefile.tmp
mv Makefile.tmp Makefile
