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* [Bug c/15783] New: internal error in in emit_move_insn (union assignment)
@ 2004-06-02 20:38 ppluzhnikov at charter dot net
2004-06-02 20:43 ` [Bug target/15783] " pinskia at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: ppluzhnikov at charter dot net @ 2004-06-02 20:38 UTC (permalink / raw)
To: gcc-bugs
Attached test case causes:
c33c.i:12: internal compiler error: in emit_move_insn, at expr.c:2809
This happens with gcc-3.4.0 (but not gcc-3.3 or 3.1), and only in 64-bit mode.
Removing 'u2s_e' struct member makes the bug go away.
$ /usr/local/gcc-3.4.0/bin/gcc -c c33c.i -m64 -v
Reading specs from /usr/local/gcc-3.4.0/lib/gcc/sparc-sun-solaris2.7/3.4.0/specs
Configured with: /home/camel1/paul/Archive/gcc-3.4.0/configure
--prefix=/usr/local/gcc-3.4.0 --enable-languages=c,c++ : (reconfigured)
../../../camel1/paul/Archive/gcc-3.4.0/configure --prefix=/usr/local/gcc-3.4.0
--enable-languages=c,c++
Thread model: posix
gcc version 3.4.0
/usr/local/gcc-3.4.0/libexec/gcc/sparc-sun-solaris2.7/3.4.0/cc1 -fpreprocessed
c33c.i -mptr64 -mstack-bias -mno-v8plus -quiet -dumpbase c33c.i -m64 -mcpu=v7
-auxbase c33c -version -o /home/solaris/development/devtest/tmp/ccQWlq8A.s
GNU C version 3.4.0 (sparc-sun-solaris2.7)
compiled by GNU C version 2.95.3 20010315 (release).
GGC heuristics: --param ggc-min-expand=56 --param ggc-min-heapsize=49152
c33c.i: In function `unions':
c33c.i:12: internal compiler error: in emit_move_insn, at expr.c:2809
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--- cut --- c33c.i ---
union u2 {
struct
{
int u2s_a, u2s_b, u2s_c, u2s_d, u2s_e;
} u2_s;
double u2_d;
} u2a;
union u2 fu2();
void unions()
{
u2a = fu2(11);
}
--- cut --- c33c.i ---
--
Summary: internal error in in emit_move_insn (union assignment)
Product: gcc
Version: 3.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ppluzhnikov at charter dot net
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: sparc-sun-solaris2.7
GCC host triplet: sparc-sun-solaris2.7
GCC target triplet: sparc-sun-solaris2.7
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] internal error in in emit_move_insn (union assignment)
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
@ 2004-06-02 20:43 ` pinskia at gcc dot gnu dot org
2004-06-02 21:26 ` [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode ebotcazou at gcc dot gnu dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-06-02 20:43 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Component|c |target
Keywords| |ice-on-valid-code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
2004-06-02 20:43 ` [Bug target/15783] " pinskia at gcc dot gnu dot org
@ 2004-06-02 21:26 ` ebotcazou at gcc dot gnu dot org
2004-06-03 11:26 ` ebotcazou at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-06-02 21:26 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-06-02 21:26 -------
Probably a fallout of the ABI fixes.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Known to fail| |3.4.0 3.4.1 3.5.0
Known to work| |3.3.2 3.3.4
Last reconfirmed|0000-00-00 00:00:00 |2004-06-02 21:26:39
date| |
Summary|internal error in in |[3.4/3.5 regression] ICE
|emit_move_insn (union |with union assignment in 64-
|assignment) |bit mode
Target Milestone|--- |3.4.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
2004-06-02 20:43 ` [Bug target/15783] " pinskia at gcc dot gnu dot org
2004-06-02 21:26 ` [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode ebotcazou at gcc dot gnu dot org
@ 2004-06-03 11:26 ` ebotcazou at gcc dot gnu dot org
2004-06-07 20:59 ` cvs-commit at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-06-03 11:26 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-06-03 11:26 -------
Investigating.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |ebotcazou at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
` (2 preceding siblings ...)
2004-06-03 11:26 ` ebotcazou at gcc dot gnu dot org
@ 2004-06-07 20:59 ` cvs-commit at gcc dot gnu dot org
2004-06-07 21:03 ` cvs-commit at gcc dot gnu dot org
2004-06-07 21:07 ` ebotcazou at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-06-07 20:59 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-06-07 20:58 -------
Subject: Bug 15783
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ebotcazou@gcc.gnu.org 2004-06-07 20:58:34
Modified files:
gcc : ChangeLog
gcc/config/sparc: sparc.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: union-1.c
Log message:
PR target/15783
* config/sparc/sparc.c (function_arg_union_value): Add 'mode'
parameter. Enumerate the registers inside the PARALLEL.
(function_arg): Adjust call to function_arg_union_value.
(function_value): Likewise.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3869&r2=2.3870
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.c.diff?cvsroot=gcc&r1=1.301&r2=1.302
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3823&r2=1.3824
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/union-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
` (3 preceding siblings ...)
2004-06-07 20:59 ` cvs-commit at gcc dot gnu dot org
@ 2004-06-07 21:03 ` cvs-commit at gcc dot gnu dot org
2004-06-07 21:07 ` ebotcazou at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-06-07 21:03 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-06-07 21:03 -------
Subject: Bug 15783
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: ebotcazou@gcc.gnu.org 2004-06-07 21:03:08
Modified files:
gcc : ChangeLog
gcc/config/sparc: sparc.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: union-1.c
Log message:
PR target/15783
* config/sparc/sparc.c (function_arg_union_value): Add 'mode'
parameter. Enumerate the registers inside the PARALLEL.
(function_arg): Adjust call to function_arg_union_value.
(function_value): Likewise.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.476&r2=2.2326.2.477
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.271.4.14&r2=1.271.4.15
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.199&r2=1.3389.2.200
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/union-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode
2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
` (4 preceding siblings ...)
2004-06-07 21:03 ` cvs-commit at gcc dot gnu dot org
@ 2004-06-07 21:07 ` ebotcazou at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: ebotcazou at gcc dot gnu dot org @ 2004-06-07 21:07 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2004-06-07 21:07 -------
See http://gcc.gnu.org/ml/gcc-patches/2004-06/msg00378.html
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15783
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2004-06-07 21:07 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2004-06-02 20:38 [Bug c/15783] New: internal error in in emit_move_insn (union assignment) ppluzhnikov at charter dot net
2004-06-02 20:43 ` [Bug target/15783] " pinskia at gcc dot gnu dot org
2004-06-02 21:26 ` [Bug target/15783] [3.4/3.5 regression] ICE with union assignment in 64-bit mode ebotcazou at gcc dot gnu dot org
2004-06-03 11:26 ` ebotcazou at gcc dot gnu dot org
2004-06-07 20:59 ` cvs-commit at gcc dot gnu dot org
2004-06-07 21:03 ` cvs-commit at gcc dot gnu dot org
2004-06-07 21:07 ` ebotcazou at gcc dot gnu dot org
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