https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80029
Bug ID: 80029
Summary: [6/7 Regression] valgrind error in
new_omp_context(omp_region_type) (gimplify.c:400)
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: openacc
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jnorris at gcc dot gnu.org, jsm28 at gcc dot gnu.org
Target Milestone: ---
I see valgrind memory leak starting from r230275:
$ valgrind --leak-check=yes --trace-children=yes g++
/home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/goacc/declare-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/home/marxin/Programming/gcc/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/home/marxin/Programming/gcc/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include
-I/home/marxin/Programming/gcc/libstdc++-v3/libsupc++
-I/home/marxin/Programming/gcc/libstdc++-v3/include/backward
-I/home/marxin/Programming/gcc/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++98 -fopenacc -S -o declare-1.s
...
==21322== 4,768 (56 direct, 4,712 indirect) bytes in 1 blocks are definitely
lost in loss record 672 of 706
==21322== at 0x4C2D0C5: calloc (in
/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==21322== by 0x1C96570: xcalloc (xmalloc.c:162)
==21322== by 0xE24A72: new_omp_context(omp_region_type) (gimplify.c:400)
==21322== by 0xE3C4A0: gimplify_scan_omp_clauses(tree_node**, gimple**,
omp_region_type, tree_code) (gimplify.c:7334)
==21322== by 0xE47532: gimplify_oacc_declare(tree_node**, gimple**)
(gimplify.c:9238)
==21322== by 0xE52AC7: gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int) (gimplify.c:11683)
==21322== by 0xE39C71: gimplify_stmt(tree_node**, gimple**)
(gimplify.c:6478)
==21322== by 0xE28AE5: gimplify_statement_list(tree_node**, gimple**)
(gimplify.c:1716)
==21322== by 0xE528F3: gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int) (gimplify.c:11626)
==21322== by 0xE39C71: gimplify_stmt(tree_node**, gimple**)
(gimplify.c:6478)
==21322== by 0xE2724F: gimplify_bind_expr(tree_node**, gimple**)
(gimplify.c:1290)
==21322== by 0xE5196B: gimplify_expr(tree_node**, gimple**, gimple**, bool
(*)(tree_node*), int) (gimplify.c:11398)
...
