https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70617
--- Comment #1 from Jan Smets <jan.sm...@alcatel-lucent.com> --- with checking=all ../pchip_code/vfp_combined_c.cpp:85:1: internal compiler error: Segmentation fault 0xd42735 crash_signal .././gcc-5.3.1/gcc/toplev.c:383 0x732f37 c_tree_chain_next .././gcc-5.3.1/gcc/c-family/c-common.h:1269 0x732f37 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:237 0x734651 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:567 0x734598 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:543 0x734619 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:563 0x7345de gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:548 0x733aa8 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:382 0x734673 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:569 0x734619 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:563 0x734192 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:437 0x75ede5 gt_ggc_mx_cp_binding_level(void*) ./gt-cp-name-lookup.h:64 0x733395 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:758 0x7341ae gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:439 0x734651 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:567 0x733aa8 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:382 0x734673 gt_ggc_mx_lang_tree_node(void*) ./gt-cp-tree.h:569 0xa34e55 ggc_mark_root_tab .././gcc-5.3.1/gcc/ggc-common.c:81 0xa34e55 ggc_mark_roots() .././gcc-5.3.1/gcc/ggc-common.c:98 0x8269ff ggc_collect() .././gcc-5.3.1/gcc/ggc-page.c:2199 Please submit a full bug report,