------- Comment #4 from rguenth at gcc dot gnu dot org 2010-05-17 09:10 -------
(In reply to comment #3)
> It might be useful to compare the two decls that invoke the mismatch that
> triggers the gcc_assert:
>
> prevailing->decl is:
>
> <function_decl 0x7fb0f574f900 convect_satmixratio
> type <function_type 0x7fb0f5786b28
> type <void_type 0x7fb0f584cd20 VOID
> align 8 symtab 0 alias set -1 canonical type 0x7fb0f584cd20
> pointer_to_this <pointer_type 0x7fb0f584cdc8>>
> QI
> size <integer_cst 0x7fb0f583d758 constant 8>
> unit size <integer_cst 0x7fb0f583d780 constant 1>
> align 8 symtab 0 alias set -1 canonical type 0x7fb0f5786b28>
> public external QI file bkfconv.f90 line 517 col 0 align 8>
>
> whereas e->decl is:
>
> <function_decl 0x7fb0f574f600 convect_satmixratio
> type <function_type 0x7fb0f5763b28
> type <void_type 0x7fb0f584cd20 VOID
> align 8 symtab 0 alias set -1 canonical type 0x7fb0f584cd20
> pointer_to_this <pointer_type 0x7fb0f584cdc8>>
> QI
> size <integer_cst 0x7fb0f583d758 constant 8>
> unit size <integer_cst 0x7fb0f583d780 constant 1>
> align 8 symtab 0 alias set -1 canonical type 0x7fb0f5763b28
> arg-types <tree_list 0x7fb0f5754bb8 value <reference_type
> 0x7fb0f5750738>
> chain <tree_list 0x7fb0f5754be0 value <pointer_type
> 0x7fb0f5763bd0>
> chain <tree_list 0x7fb0f5754c08 value <pointer_type
> 0x7fb0f5764000>
> chain <tree_list 0x7fb0f5754c30 value <pointer_type
> 0x7fb0f57643f0>
> chain <tree_list 0x7fb0f5754c58 value <pointer_type
> 0x7fb0f57647e0> chain <tree_list 0x7fb0f5754c80>>>>>>>
> nothrow public static QI file bkfconv.f90 line 400 col 0 align 8
> arguments <parm_decl 0x7fb0f5760660 klon
> type <reference_type 0x7fb0f5750738 type <integer_type 0x7fb0f584c498>
> unsigned restrict DI
> size <integer_cst 0x7fb0f583da50 constant 64>
> unit size <integer_cst 0x7fb0f583da78 constant 8>
> align 64 symtab 0 alias set -1 canonical type 0x7fb0f5750738>
> readonly used unsigned DI passed-by-reference file bkfconv.f90 line
> 400
> col 0 size <integer_cst 0x7fb0f583da50 64> unit size <integer_cst
> 0x7fb0f583da78 8>
> align 64 context <function_decl 0x7fb0f574f600 convect_satmixratio>
> arg-type <reference_type 0x7fb0f5750738>
> chain <parm_decl 0x7fb0f57606e8 ppres type <pointer_type
> 0x7fb0f57653f0>
> readonly used unsigned DI passed-by-reference file bkfconv.f90
> line
> 400 col 0 size <integer_cst 0x7fb0f583da50 64> unit size <integer_cst
> 0x7fb0f583da78 8>
> align 64 context <function_decl 0x7fb0f574f600
> convect_satmixratio>
> arg-type <pointer_type 0x7fb0f5763bd0> chain <parm_decl 0x7fb0f5760770 pt>>>
> result <result_decl 0x7fb0f5752180 D.2157 type <void_type 0x7fb0f584cd20>
> ignored VOID file bkfconv.f90 line 400 col 0
> align 8 context <function_decl 0x7fb0f574f600 convect_satmixratio>>>
>
> This is found by adding the following to lto-symtab.c:
It's obvious that somehow the prevailing one is the wrong one.
<function_decl 0x7fb0f574f900 convect_satmixratio
type <function_type 0x7fb0f5786b28
type <void_type 0x7fb0f584cd20 VOID
align 8 symtab 0 alias set -1 canonical type 0x7fb0f584cd20
pointer_to_this <pointer_type 0x7fb0f584cdc8>>
QI
size <integer_cst 0x7fb0f583d758 constant 8>
unit size <integer_cst 0x7fb0f583d780 constant 1>
align 8 symtab 0 alias set -1 canonical type 0x7fb0f5786b28>
public external QI file bkfconv.f90 line 517 col 0 align 8>
isn't prevailing at all.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-05-17 09:10:19
date| |
Summary|lto1: internal compiler |-fuse-linker-plugin lto1:
|error: in |internal compiler error: in
|lto_symtab_merge_decls_1, at|lto_symtab_merge_decls_1, at
|lto-symtab.c:610 |lto-symtab.c:610
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44149
