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?
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.
+
