> stage1/xgcc -Bstage1/ > -B/home/guerby/work/gcc/install/install-20050616T132922/i686-pc-linux-gnu/bin/ > -c -O2 -g -fomit-frame-pointer -DIN_GCC -W -Wall -Wwrite-strings > -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long > -Wno-variadic-macros -Wold-style-definition -Werror -fno-common > -DHAVE_CONFIG_H -I. -I. -I/home/guerby/work/gcc/version-head/gcc > -I/home/guerby/work/gcc/version-head/gcc/. > -I/home/guerby/work/gcc/version-head/gcc/../include > -I/home/guerby/work/gcc/version-head/gcc/../libcpp/include \ > /home/guerby/work/gcc/version-head/gcc/config/i386/i386.c -o i386.o > /home/guerby/work/gcc/version-head/gcc/config/i386/i386.c: In function > 'ix86_expand_builtin': > /home/guerby/work/gcc/version-head/gcc/config/i386/i386.c:15127: internal > compiler error: Segmentation fault > Please submit a full bug report, > with preprocessed source if appropriate. > See <URL:http://gcc.gnu.org/bugs.html> for instructions. > make[2]: *** [i386.o] Error 1 > > It looks like the only patch between my last successful bootstrap and the > current failure is > the following, am I alone in seeing this?
Can I have backtrace? Both patches was bootstrapped/regtested on i686 so everything shall be fine. I am double checking now. I also received reports from memory tester so it's build apparently passed too. Honza > > Laurent > > $ cvs diff -u -D 'Wed Jun 15 21:20:45 UTC 2005' -D 'Thu Jun 16 11:26:54 UTC > 2005' ChangeLog > Index: ChangeLog > =================================================================== > RCS file: /cvs/gcc/gcc/gcc/ChangeLog,v > retrieving revision 2.9159 > retrieving revision 2.9161 > diff -u -r2.9159 -r2.9161 > --- ChangeLog 15 Jun 2005 20:13:04 -0000 2.9159 > +++ ChangeLog 16 Jun 2005 10:31:51 -0000 2.9161 > @@ -1,3 +1,59 @@ > +2005-06-16 Jan Hubicka <[EMAIL PROTECTED]> > + > + * basic-block.h (rtl_bb_info): Break out head_, end_, > + global_live_at_start, global_live_at_end from ... > + (basic_block_def): ... here; update all references > + (BB_RTL): New flag. > + (init_rtl_bb_info): Declare. > + * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL > + flag. > + * cfgrtl.c: Include ggc.h > + (create_basic_block_structure): Init bb info. > + (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. > + (init_rtl_bb_info): New function. > + (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end > here. > + * cfghooks.c (merge_block): Do not copy global_live_at_end here. > + * cfg.c (clear_bb_flags): Skip BB_RTL flag. > + (dump_flow_info): Gueard global_live_* dumping. > + > + * Makefile.in (cfg.o): Add new dependencies. > + * basic-block.h (reorder_block_def): Kill > + original/copy/duplicated/copy_number fields. > + (BB_DUPLICATED): New flag. > + (initialize_original_copy_tables, free_original_copy_tables, > + set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. > + * cfg.c: Include hashtab.h and alloc-pool.h > + (bb_original, bb_copy, original_copy_bb_pool): New static vars. > + (htab_bb_copy_original_entry): New struct. > + (bb_copy_original_hash, bb_copy_original_eq): New static functions. > + (initialize_original_copy_tables, free_original_copy_tables, > + set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New > + global functions. > + * cfghooks.c (duplicate_block): Update original/copy handling. > + * cfglayout.c (fixup_reorder_chain): Likewise. > + (cfg_layout_initialize): Initialize orignal_copy tables. > + (cfg_layout_finalize): FInalize original_copy tables. > + (can_copy_bbs_p): Use BB_DUPLICATED flag. > + (copy_bbs): Likewise. > + * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. > + (duplicate_loop_to_header_edge): Likewise; update handling of > + copy_number. > + (loop_version): Likewise. > + * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. > + * except.c (expand_resx_expr): Check that reg->resume is not set. > + * loop-unroll.c (unroll_loop_constant_iterations, > + unroll_loop_runtime_iterations, apply_opt_in_copies): Update > + copy/original handling. > + * loop-unwitch.c (unswitch_loop): Likewise. > + * tree-cfg.c (create_bb): Do not initialize RBI. > + (disband_implicit_edges): Do not kill RBI. > + (add_phi_args_after_copy_bb): Use new original/copy mapping. > + (add_phi_args_after_copy): Use BB_DUPLICATED flag. > + (tree_duplicate_sese_region): Update original/copy handling. > + * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. > + * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. > + * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. > + >
