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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/30666] New: warning: canonical types differ for identical types double __complex__ and double __complex__
Date: Thu, 01 Feb 2007 13:57:00 -0000 [thread overview]
Message-ID: <bug-30666-1649@http.gcc.gnu.org/bugzilla/> (raw)
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Attached testcase (delta didn't reduce it any further) produces several
warnings, when compiled with -O2:
gcc -O2 -S render_1.ii
render_1.ii: In function âint pov::create_ray(pov::RAY*, double, double, int)â:
render_1.ii:6494: warning: canonical types differ for identical types double
__complex__ and double __complex__
<complex_type 0xb77a2b60
type <real_type 0xb7ce06e8 double sizes-gimplified type_6 DF
size <integer_cst 0xb7cc2420 constant invariant 64>
unit size <integer_cst 0xb7cc2438 constant invariant 8>
align 64 symtab 0 alias set 2 canonical type 0xb7ce06e8 precision 64
pointer_to_this <pointer_type 0xb7ce0820> reference_to_this
<reference_type 0xb793b6e8>>
DC
size <integer_cst 0xb7cc24f8 type <integer_type 0xb7cd8068 bit_size_type>
constant invariant 128>
unit size <integer_cst 0xb7cc2510 type <integer_type 0xb7cd8000 unsigned
int> constant invariant 16>
align 64 symtab 0 alias set -1 canonical type 0xb77a2b60>
<complex_type 0xb7ce0d68 complex double
type <real_type 0xb7ce06e8 double sizes-gimplified type_6 DF
size <integer_cst 0xb7cc2420 constant invariant 64>
unit size <integer_cst 0xb7cc2438 constant invariant 8>
align 64 symtab 0 alias set 2 canonical type 0xb7ce06e8 precision 64
pointer_to_this <pointer_type 0xb7ce0820> reference_to_this
<reference_type 0xb793b6e8>>
DC
size <integer_cst 0xb7cc24f8 type <integer_type 0xb7cd8068 bit_size_type>
constant invariant 128>
unit size <integer_cst 0xb7cc2510 type <integer_type 0xb7cd8000 unsigned
int> constant invariant 16>
align 64 symtab 0 alias set -1 canonical type 0xb7ce0d68>
render_1.ii:6494: warning: canonical types differ for identical types double
__complex__ and double __complex__
<complex_type 0xb77a2b60
type <real_type 0xb7ce06e8 double sizes-gimplified type_6 DF
size <integer_cst 0xb7cc2420 constant invariant 64>
unit size <integer_cst 0xb7cc2438 constant invariant 8>
align 64 symtab 0 alias set 2 canonical type 0xb7ce06e8 precision 64
pointer_to_this <pointer_type 0xb7ce0820> reference_to_this
<reference_type 0xb793b6e8>>
DC
size <integer_cst 0xb7cc24f8 type <integer_type 0xb7cd8068 bit_size_type>
constant invariant 128>
unit size <integer_cst 0xb7cc2510 type <integer_type 0xb7cd8000 unsigned
int> constant invariant 16>
align 64 symtab 0 alias set -1 canonical type 0xb77a2b60>
<complex_type 0xb7ce0d68 complex double
type <real_type 0xb7ce06e8 double sizes-gimplified type_6 DF
size <integer_cst 0xb7cc2420 constant invariant 64>
unit size <integer_cst 0xb7cc2438 constant invariant 8>
align 64 symtab 0 alias set 2 canonical type 0xb7ce06e8 precision 64
pointer_to_this <pointer_type 0xb7ce0820> reference_to_this
<reference_type 0xb793b6e8>>
DC
size <integer_cst 0xb7cc24f8 type <integer_type 0xb7cd8068 bit_size_type>
constant invariant 128>
unit size <integer_cst 0xb7cc2510 type <integer_type 0xb7cd8000 unsigned
int> constant invariant 16>
align 64 symtab 0 alias set -1 canonical type 0xb7ce0d68>
--
Summary: warning: canonical types differ for identical types
double __complex__ and double __complex__
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ubizjak at gmail dot com
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30666
next reply other threads:[~2007-02-01 13:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-01 13:57 ubizjak at gmail dot com [this message]
2007-02-01 13:59 ` [Bug tree-optimization/30666] " ubizjak at gmail dot com
2007-02-01 20:03 ` [Bug tree-optimization/30666] [4.3 Regression] " pinskia at gcc dot gnu dot org
2007-02-22 11:04 ` ubizjak at gmail dot com
2007-02-22 12:21 ` rguenth at gcc dot gnu dot org
2007-02-22 17:21 ` [Bug middle-end/30666] " pinskia at gcc dot gnu dot org
2007-02-26 15:27 ` doug dot gregor at gmail dot com
2007-03-02 15:38 ` ubizjak at gmail dot com
2007-03-03 19:50 ` patchapp at dberlin dot org
2007-03-03 19:50 ` doug dot gregor at gmail dot com
2007-03-28 14:30 ` dgregor at gcc dot gnu dot org
2007-03-29 13:26 ` patchapp at dberlin dot org
2007-03-29 14:12 ` dgregor at gcc dot gnu dot org
2007-03-29 14:14 ` dgregor at gcc dot gnu dot org
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