[Bug ada/30453] Segmentation fault: Error detected at ali.adb:2240:1

["danglin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #1 from danglin at gcc dot gnu dot org  2007-01-12 23:56 -------
Starting program: /home/dave/gnu/gcc-4.3/objdir/prev-gcc/gnat1 -I- -I. -Iada
-I../../gcc/gcc/ada -quiet -dumpbase ali.adb -O2 -g -gnatpg -gnata
../../gcc/gcc/ada/ali.adb -o xxx.s

Program received signal SIGSEGV, Segmentation fault.
0x00b0b368 in lookup_page_table_entry (p=0x75) at ../../gcc/gcc/ggc-page.c:605
605       return base[L1][L2];

(gdb) bt
#0  0x00b0b368 in lookup_page_table_entry (p=0x75)
    at ../../gcc/gcc/ggc-page.c:605
#1  0x00b0b174 in ggc_set_mark (p=0x75) at ../../gcc/gcc/ggc-page.c:1284
#2  0x0091cc50 in gt_ggc_mx_tree_ann_d (x_p=0x75) at gtype-desc.c:622
#3  0x000854c0 in gt_ggc_mx_lang_tree_node (x_p=0x40ca9690) at ./gtype-ada.h:41
#4  0x00087418 in gt_ggc_mx_lang_tree_node (x_p=0x40a20ae0)
    at ./gtype-ada.h:346
#5  0x00088000 in gt_ggc_mx_lang_decl (x_p=0x40a0ffd8) at ./gtype-ada.h:484
#6  0x000862a8 in gt_ggc_mx_lang_tree_node (x_p=0x40a07b58)
    at ./gtype-ada.h:175
#7  0x000876c4 in gt_ggc_mx_lang_tree_node (x_p=0x409cfe38)
    at ./gtype-ada.h:377
#8  0x00087a30 in gt_ggc_mx_lang_tree_node (x_p=0x40ca2480)
    at ./gtype-ada.h:413
#9  0x00087418 in gt_ggc_mx_lang_tree_node (x_p=0x40a11820)
    at ./gtype-ada.h:346
#10 0x00087418 in gt_ggc_mx_lang_tree_node (x_p=0x40a0a750)
    at ./gtype-ada.h:346
#11 0x00088000 in gt_ggc_mx_lang_decl (x_p=0x40a0f250) at ./gtype-ada.h:484
#12 0x000862a8 in gt_ggc_mx_lang_tree_node (x_p=0x40a077e8)
    at ./gtype-ada.h:175
#13 0x0091ae9c in gt_ggc_mx_int_tree_map (x_p=0x40c75590) at gtype-desc.c:98
#14 0x009204a8 in gt_ggc_m_P12int_tree_map4htab (x_p=0x40c59e40)
---Type <return> to continue, or q <return> to quit---
    at gtype-desc.c:1628
#15 0x0091be74 in gt_ggc_mx_gimple_df (x_p=0x40c6f0f8) at gtype-desc.c:414
#16 0x0091c774 in gt_ggc_mx_function (x_p=0x40a33000) at gtype-desc.c:562
#17 0x00086eb8 in gt_ggc_mx_lang_tree_node (x_p=0x4018fc40)
    at ./gtype-ada.h:282
#18 0x000861e8 in gt_ggc_mx_lang_tree_node (x_p=0x40a37058)
    at ./gtype-ada.h:169
#19 0x000870a4 in gt_ggc_mx_lang_tree_node (x_p=0x409d2600)
    at ./gtype-ada.h:307
#20 0x00086a70 in gt_ggc_mx_lang_tree_node (x_p=0x409d60d0)
    at ./gtype-ada.h:246
#21 0x000876c4 in gt_ggc_mx_lang_tree_node (x_p=0x409cf230)
    at ./gtype-ada.h:377
#22 0x00087a30 in gt_ggc_mx_lang_tree_node (x_p=0x40a92c90)
    at ./gtype-ada.h:413
#23 0x0091c64c in gt_ggc_mx_tree_statement_list_node (x_p=0x40a992b0)
    at gtype-desc.c:546
#24 0x000879ac in gt_ggc_mx_lang_tree_node (x_p=0x40a09378)
    at ./gtype-ada.h:407
#25 0x0091d0e4 in gt_ggc_mx_basic_block_def (x_p=0x40b6e360)
    at gtype-desc.c:714
#26 0x0091cd54 in gt_ggc_mx_tree_ann_d (x_p=0x40b6dd20) at gtype-desc.c:638
#27 0x000879f0 in gt_ggc_mx_lang_tree_node (x_p=0x40abd048)
---Type <return> to continue, or q <return> to quit---
    at ./gtype-ada.h:411
#28 0x0091b1dc in gt_ggc_mx_cgraph_edge (x_p=0x40ba1578) at gtype-desc.c:158
#29 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba1540) at gtype-desc.c:156
#30 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba1508) at gtype-desc.c:156
#31 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba14d0) at gtype-desc.c:156
#32 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba1498) at gtype-desc.c:156
#33 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba13b8) at gtype-desc.c:156
#34 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b9dd20) at gtype-desc.c:156
#35 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b9dbd0) at gtype-desc.c:156
#36 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b9db98) at gtype-desc.c:156
#37 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b92d90) at gtype-desc.c:156
#38 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5230) at gtype-desc.c:156
#39 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5188) at gtype-desc.c:156
#40 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b94c40) at gtype-desc.c:156
#41 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40b94818) at gtype-desc.c:156
#42 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba59d8) at gtype-desc.c:156
#43 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba59a0) at gtype-desc.c:156
#44 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5968) at gtype-desc.c:156
#45 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba58c0) at gtype-desc.c:156
#46 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5888) at gtype-desc.c:156
#47 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5850) at gtype-desc.c:156
#48 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba57a8) at gtype-desc.c:156
#49 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba5620) at gtype-desc.c:156
---Type <return> to continue, or q <return> to quit---
#50 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40ba53b8) at gtype-desc.c:156
#51 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40c51150) at gtype-desc.c:156
#52 0x0091b19c in gt_ggc_mx_cgraph_edge (x_p=0x40c51118) at gtype-desc.c:156
#53 0x0091b314 in gt_ggc_mx_cgraph_node (x_p=0x40b8e500) at gtype-desc.c:182
#54 0x00920d30 in gt_ggc_m_P11cgraph_node4htab (x_p=0x400066c0)
    at gtype-desc.c:1782
#55 0x00918aa0 in ggc_mark_roots () at ../../gcc/gcc/ggc-common.c:118
#56 0x00b0c870 in ggc_collect () at ../../gcc/gcc/ggc-page.c:1906
#57 0x00b108e8 in execute_todo (flags=535) at ../../gcc/gcc/passes.c:862
#58 0x00b10ea4 in execute_one_pass (pass=0x149a988)
    at ../../gcc/gcc/passes.c:973
#59 0x00b10f88 in execute_pass_list (pass=0x149a988)
    at ../../gcc/gcc/passes.c:999
#60 0x00b10fbc in execute_pass_list (pass=0xfea11c)
    at ../../gcc/gcc/passes.c:1000
#61 0x005998b4 in tree_rest_of_compilation (fndecl=0x40174460)
    at ../../gcc/gcc/tree-optimize.c:543
#62 0x0005fb2c in gnat_expand_body (gnu_decl=0x40174460)
    at ../../gcc/gcc/ada/misc.c:672
#63 0x00bad548 in cgraph_expand_function (node=0x40991000)
    at ../../gcc/gcc/cgraphunit.c:989
#64 0x00bad7e0 in cgraph_expand_all_functions ()
    at ../../gcc/gcc/cgraphunit.c:1052
---Type <return> to continue, or q <return> to quit---
#65 0x00bae0a0 in cgraph_optimize () at ../../gcc/gcc/cgraphunit.c:1255
#66 0x000848f0 in gnat_write_global_declarations ()
    at ../../gcc/gcc/ada/utils.c:3772
#67 0x00a7fa98 in compile_file () at ../../gcc/gcc/toplev.c:1040
#68 0x00a825b4 in do_compile () at ../../gcc/gcc/toplev.c:2091
#69 0x00a82660 in toplev_main (argc=15, argv=0xc06dd56c)
    at ../../gcc/gcc/toplev.c:2123
#70 0x00581748 in main (argc=15, argv=0xc06dd56c) at ../../gcc/gcc/main.c:35


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30453