[Bug middle-end/16460] [3.5 Regression] ICE when compiling glibc (ld-ctype.c)

["jh at suse dot cz" <gcc-bugzilla@gcc.gnu.org>]

------- Additional Comments From jh at suse dot cz  2004-09-10 08:19 -------
Subject: Re:  [3.5 Regression] ICE when compiling glibc (ld-ctype.c)

> 
> ------- Additional Comments From pinskia at gcc dot gnu dot org  2004-09-10 08:15 -------
> My second simplied example fails still at -O2:
> pr16460.c: In function `f':
> pr16460.c:9: error: Missing callgraph edge for call expr:

I've been debugging this once already in the past.  We get invalid node
sharing for CALL_EXPRs, I will try to debug again where it comes from.

Honza
>  <call_expr 0xf6eca0f0
>     type <integer_type 0xf6ec6414 int public SI
>         size <integer_cst 0xf6ec33a8 constant invariant 32>
>         unit size <integer_cst 0xf6ec30d8 constant invariant 4>
>         align 32 symtab 0 alias set -1 precision 32 min <integer_cst 0xf6ec3378 -2147483648> max 
> <integer_cst 0xf6ec3390 2147483647>
>         pointer_to_this <pointer_type 0xf6eb39f8>>
>     side-effects
>     arg 0 <addr_expr 0xf6ec2380
>         type <pointer_type 0xf6e3215c type <function_type 0xf6eb66cc>
>             unsigned SI size <integer_cst 0xf6ec33a8 32> unit size <integer_cst 0xf6ec30d8 4>
>             align 32 symtab 0 alias set 5>
>         invariant
>         arg 0 <function_decl 0xf6e2db54 h2 type <function_type 0xf6eb66cc>
>             addressable asm_written used nothrow static decl_5 QI file pr16460.c line 6 context 
> <function_decl 0xf6e2d7b4 g> attributes <tree_list 0xf6e31cc0> result <result_decl 0xf6e32074> 
> initial <error_mark 0xf6ec14c0>
>             (mem:QI (symbol_ref:SI ("h2.1122") [flags 0x3] <function_decl 0xf6e2db54 h2>) [0 S1 A8])>>
>     arg 2 <addr_expr 0xf6ec2500
>         type <pointer_type 0xf6e32658 type <record_type 0xf6e32570 FRAME.g>
>             unsigned SI size <integer_cst 0xf6ec33a8 32> unit size <integer_cst 0xf6ec30d8 4>
>             align 32 symtab 0 alias set -1>
>         invariant
>         arg 0 <var_decl 0xf6e325e4 FRAME.6 type <record_type 0xf6e32570 FRAME.g>
>             addressable used ignored BLK file pr16460.c line 8
>             size <integer_cst 0xf6ec36f0 constant invariant 128>
>             unit size <integer_cst 0xf6ec3708 constant invariant 16>
>             align 32 context <function_decl 0xf6e2d7b4 g> chain <var_decl 0xf6e32244 T.0>>>
>     pr16460.c:7>
> g/7: (inline copy in f/5) 24 insns tree local inlinable
>   called by: f/5 (inlined)
>   calls: __builtin_init_trampoline/4
> pr16460.c:9: internal compiler error: verify_cgraph_node failed.
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> 
> -- 
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>    Last reconfirmed|2004-07-10 01:48:06         |2004-09-10 08:15:24
>                date|                            |
> 
> 
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16460
> 
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16460