[Bug c/13748] New: [tree-ssa] ICE for gcc.dg/20031222-1.c

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

$ ../cc1 20031222-1.c -std=c99 
 f 
 
20031222-1.c: In function `f': 
20031222-1.c:12: error: parse error before "int" 
20031222-1.c: At top level: 
20031222-1.c:13: internal compiler error: in cgraph_expand_function, at 
cgraphunit.c:633 
Please submit a full bug report, 
with preprocessed source if appropriate. 
See <URL:http://gcc.gnu.org/bugs.html> for instructions. 
$ 
 
Also happens at -O*. 
 
Starting program: /home/steven/devel/ssabuild/gcc/cc1 -std=c99 20031222-1.c 
 f 
 
20031222-1.c: In function `f': 
20031222-1.c:12: error: parse error before "int" 
 
Breakpoint 2, fancy_abort (file=0x84a9f80 "../../tree-ssa/gcc/cgraphunit.c", 
line=1075848328, 
    function=0x84a9f80 "../../tree-ssa/gcc/cgraphunit.c") at ../../tree-ssa/
gcc/diagnostic.c:584 
584       internal_error ("in %s, at %s:%d", function, trim_filename (file), 
line); 
(gdb) up 
#1  0x0839d643 in cgraph_expand_function (node=0x40202488) at ../../tree-ssa/
gcc/cgraphunit.c:633 
633         abort (); 
(gdb) l 
628          via lang_expand_decl_stmt.  */ 
629       (*lang_hooks.callgraph.expand_function) (decl); 
630 
631       /* Make sure that BE didn't gave up on compiling.  */ 
632       if (!TREE_ASM_WRITTEN (node->decl)) 
633         abort (); 
634 
635       current_function_decl = NULL; 
636       if (DECL_SAVED_TREE (node->decl) 
637           && !cgraph_preserve_function_body_p (node->decl)) 
(gdb) bt 
#0  fancy_abort (file=0x84a9f80 "../../tree-ssa/gcc/cgraphunit.c", 
line=1075848328, 
    function=0x84a9f80 "../../tree-ssa/gcc/cgraphunit.c") at ../../tree-ssa/
gcc/diagnostic.c:584 
#1  0x0839d643 in cgraph_expand_function (node=0x40202488) at ../../tree-ssa/
gcc/cgraphunit.c:633 
#2  0x0839d6c3 in cgraph_assemble_pending_functions () at ../../tree-ssa/gcc/
cgraphunit.c:143 
#3  0x0839dcda in cgraph_finalize_function (decl=0x40200d24, nested=false) 
    at ../../tree-ssa/gcc/cgraphunit.c:222 
#4  0x08063c99 in finish_function () at ../../tree-ssa/gcc/c-decl.c:6209 
#5  0x0804bcc3 in yyparse () at c-parse.y:349 
#6  0x08051d6b in c_parse_file () at c-parse.y:2839 
#7  0x0809443b in c_common_parse_file (set_yydebug=139108224) at ../../
tree-ssa/gcc/c-opts.c:1207 
#8  0x0834d8ad in toplev_main (argc=139108224, argv=0x854fc09) at ../../
tree-ssa/gcc/toplev.c:1850 
#9  0x40040d17 in __libc_start_main () from /lib/i686/libc.so.6 
#10 0x08049a21 in _start () at ../sysdeps/i386/elf/start.S:102 
(gdb) 
 
Tested cc1 was: 
GNU C version 3.5-tree-ssa 20040119 (merged 20040102) (i686-pc-linux-gnu) 
        compiled by GNU C version 3.5-tree-ssa 20040119 (merged 20040102). 
 
I'm assigning this to Honza as a cgraph problem.

-- 
           Summary: [tree-ssa] ICE for gcc.dg/20031222-1.c
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: c
        AssignedTo: hubicka at gcc dot gnu dot org
        ReportedBy: steven at gcc dot gnu dot org
                CC: dnovillo at redhat dot com,gcc-bugs at gcc dot gnu dot
                    org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13748