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[Bug target/38553] [4.3 Regression] Segfault in ggc_set_mark with -maltivec



------- Comment #1 from tbm at cyrius dot com  2008-12-17 13:51 -------
Program received signal SIGSEGV, Segmentation fault.
0x1006cda0 in ggc_set_mark (p=0x4) at gcc/ggc-page.c:605
605       return base[L1][L2];
(gdb) where
#0  0x1006cda0 in ggc_set_mark (p=0x4) at gcc/ggc-page.c:605
#1  0x1000b9c8 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:75
#2  0x1000c9a4 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:322
#3  0x1000c2c8 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:356
#4  0x1000c5ec in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:376
#5  0x1000c254 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:338
#6  0x1000bc20 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:497
#7  0x1000c274 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:340
#8  0x1000bc20 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:497
#9  0x1000c264 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:339
#10 0x1000c294 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:342
#11 0x1000c244 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:337
#12 0x1000c944 in gt_ggc_mx_lang_tree_node (x_p=<value optimized out>) at
./gt-c-decl.h:316
#13 0x1018cdd0 in gt_ggc_mx_cgraph_node (x_p=<value optimized out>) at
gtype-desc.c:149
#14 0x1018d15c in gt_ggc_m_P11cgraph_node4htab (x_p=<value optimized out>) at
gtype-desc.c:1852
#15 0x10179670 in ggc_mark_roots () at gcc/ggc-common.c:117
#16 0x1006d818 in ggc_collect () at gcc/ggc-page.c:1906
#17 0x101cc074 in execute_todo (flags=2) at gcc/passes.c:1013
#18 0x101cc240 in execute_one_pass (pass=0x1072fde8) at gcc/passes.c:1145
#19 0x101cc4c8 in execute_pass_list (pass=0x1072fde8) at gcc/passes.c:1176
#20 0x102988a0 in tree_rest_of_compilation (fndecl=0xef490c80) at
gcc/tree-optimize.c:404
#21 0x103c8a38 in cgraph_expand_function (node=0xee992100) at
gcc/cgraphunit.c:1166
#22 0x103cac44 in cgraph_optimize () at gcc/cgraphunit.c:1229
#23 0x10014e08 in c_write_global_declarations () at gcc/c-decl.c:8086
#24 0x10258f74 in toplev_main (argc=<value optimized out>, argv=<value
optimized out>)
    at gcc/toplev.c:1055
#25 0x1006c920 in main (argc=<value optimized out>, argv=<value optimized out>)
at gcc/main.c:35
(gdb)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38553


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