https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68312
Bug ID: 68312
Summary: [6 Regression] Memory leaks in cilkplus
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Created attachment 36695
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36695&action=edit
valgrind1
Hi.
I've been playing with valgrind and I observed couple of memory leaks related
to cilkplus.
Test cases:
valgrind --leak-check=yes --trace-children=yes
--suppressions=/home/marxin/Programming/gcc2/gcc.supp --error-exitcode=111 -q
/home/marxin/Programming/gcc2/objdir/gcc/testsuite/g++/../../xg++
-B/home/marxin/Programming/gcc2/objdir/gcc/testsuite/g++/../../
/home/marxin/Programming/gcc2/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include
-I/home/marxin/Programming/gcc2/libstdc++-v3/libsupc++
-I/home/marxin/Programming/gcc2/libstdc++-v3/include/backward
-I/home/marxin/Programming/gcc2/libstdc++-v3/testsuite/util -fmessage-length=0
-g -O1 -fcilkplus -fcilkplus
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libcilkrts/
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libcilkrts/.libs
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libitm/
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libitm/.libs -lm
-o ./builtin_fn_mutating_tplt.exe
valgrind --leak-check=yes --trace-children=yes
--suppressions=/home/marxin/Programming/gcc2/gcc.supp --error-exitcode=111 -q
/home/marxin/Programming/gcc2/objdir/gcc/testsuite/g++/../../xg++
-B/home/marxin/Programming/gcc2/objdir/gcc/testsuite/g++/../../
/home/marxin/Programming/gcc2/gcc/testsuite/g++.dg/cilk-plus/AN/builtin_fn_mutating_tplt.cc
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include
-I/home/marxin/Programming/gcc2/libstdc++-v3/libsupc++
-I/home/marxin/Programming/gcc2/libstdc++-v3/include/backward
-I/home/marxin/Programming/gcc2/libstdc++-v3/testsuite/util -fmessage-length=0
-g -O1 -fcilkplus -fcilkplus
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libcilkrts/
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libcilkrts/.libs
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libstdc++-v3/src/.libs
-B/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libitm/
-L/home/marxin/Programming/gcc2/objdir/x86_64-pc-linux-gnu/./libitm/.libs -lm
-o ./builtin_fn_mutating_tplt.exe
Valgrind logs are attached.
Thanks,
Martin
