------- Comment #13 from t66667 at gmail dot com 2010-09-16 22:33 ------- (In reply to comment #12) > Can you try compiling it with > --param ggc-min-expand=0 --param ggc-min-heapsize=0 > ? Perhaps you'll trigger it then more reliably... >
Without it: GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 7ccff28a2de01cef50407f25bf137180 Program received signal SIGSEGV, Segmentation fault. gt_ggc_mx_cpp_macro (x_p=<value optimized out>) at gtype-desc.c:2078 2078 ((*x).params[i0]) ? HT_IDENT_TO_GCC_IDENT (HT_NODE (((*x).params[i0]))) : NULL; (gdb) bt #0 gt_ggc_mx_cpp_macro (x_p=<value optimized out>) at gtype-desc.c:2078 With it: GGC heuristics: --param ggc-min-expand=0 --param ggc-min-heapsize=0 Compiler executable checksum: 7ccff28a2de01cef50407f25bf137180 Program received signal SIGSEGV, Segmentation fault. gt_ggc_mx_cpp_macro (x_p=<value optimized out>) at gtype-desc.c:2078 2078 ((*x).params[i0]) ? HT_IDENT_TO_GCC_IDENT (HT_NODE (((*x).params[i0]))) : NULL; (gdb) bt #0 gt_ggc_mx_cpp_macro (x_p=<value optimized out>) at gtype-desc.c:2078 #1 0x00000000004caee5 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:537 #2 0x00000000004cb0c3 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:370 #3 0x00000000004cbcc8 in gt_ggc_mx_c_binding (x_p=<value optimized out>) at ./gt-c-decl.h:103 #4 0x00000000004cbcf2 in gt_ggc_mx_c_binding (x_p=<value optimized out>) at ./gt-c-decl.h:106 #5 0x00000000004caea6 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:549 #6 0x00000000004cad62 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:350 #7 0x00000000004cb00d in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:413 #8 0x00000000004caf8c in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at ./gt-c-decl.h:393 I see no diff, do you mean compile the code that caused crash or compile the xgcc or gcc over again? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45362
