Thanks for helping test this. I'll try to build mozzila to check the memory consumption as well as find new bugs.
Dehao On Tue, Sep 11, 2012 at 12:41 AM, Jan Hubicka <hubi...@ucw.cz> wrote: > Hi, > I was curious how the patch behaves memory wise on compilling Mozilla. It > actually crashes on: > (gdb) bt > #0 0x00007fab8cd70945 in raise () from /lib64/libc.so.6 > #1 0x00007fab8cd71f21 in abort () from /lib64/libc.so.6 > #2 0x0000000000b52330 in linemap_location_from_macro_expansion_p > (set=0x7805, location=30725) at ../../libcpp/line-map.c:952 > #3 0x0000000000b526fc in linemap_lookup (set=0x7fab8dc34000, line=0) at > ../../libcpp/line-map.c:644 > #4 0x0000000000776745 in maybe_unwind_expanded_macro_loc (where=0, > diagnostic=<optimized out>, context=<optimized out>) at > ../../gcc/tree-diagnostic.c:113 > #5 virt_loc_aware_diagnostic_finalizer (context=0x11b8a80, > diagnostic=0x7fff4d8adf90) at ../../gcc/tree-diagnostic.c:282 > #6 0x0000000000b4aa80 in diagnostic_report_diagnostic (context=0x11b8a80, > diagnostic=0x7fff4d8adf90) at ../../gcc/diagnostic.c:652 > #7 0x0000000000b4acd6 in internal_error (gmsgid=<optimized out>) at > ../../gcc/diagnostic.c:957 > #8 0x00000000007555c0 in crash_signal (signo=11) at ../../gcc/toplev.c:335 > #9 <signal handler called> > #10 0x0000000000b526e8 in linemap_lookup (set=0x7fab8dc34000, > line=4294967295) at ../../libcpp/line-map.c:643 > #11 0x0000000000b530fa in linemap_location_in_system_header_p > (set=0x7fab8dc34000, location=4294967295) at ../../libcpp/line-map.c:916 > #12 0x0000000000b4a8b2 in diagnostic_report_diagnostic (context=0x11b8a80, > diagnostic=0x7fff4d8ae620) at ../../gcc/diagnostic.c:513 > #13 0x0000000000b4b462 in warning_at (location=<optimized out>, opt=0, > gmsgid=<optimized out>) at ../../gcc/diagnostic.c:805 > #14 0x0000000000699679 in lto_symtab_merge_decls_2 (diagnosed_p=<optimized > out>, slot=<optimized out>) at ../../gcc/lto-symtab.c:574 > #15 lto_symtab_merge_decls_1 (slot=<optimized out>, data=<optimized out>) at > ../../gcc/lto-symtab.c:691 > #16 0x0000000000bd32e8 in htab_traverse_noresize (htab=<optimized out>, > callback=0x698ed0 <lto_symtab_merge_decls_1(void**, void*)>, info=0x0) at > ../../libiberty/hashtab.c:784 > #17 0x00000000004e2630 in read_cgraph_and_symbols (nfiles=2849, > fnames=<optimized out>) at ../../gcc/lto/lto.c:1824 > #18 0x00000000004e2b75 in lto_main () at ../../gcc/lto/lto.c:2107 > > It seems that warning_at is not really able to lookup the position. > > Honza
