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* [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv
@ 2004-02-18 23:04 falk at debian dot org
2004-02-19 0:30 ` [Bug middle-end/14201] " pinskia at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: falk at debian dot org @ 2004-02-18 23:04 UTC (permalink / raw)
To: gcc-bugs
Probably target specific.
GNU C version 3.5-tree-ssa 20040217 (merged 20040211) (alphaev68-unknown-linux-gnu)
compiled by GNU C version 3.5-tree-ssa 20040217 (merged 20040211).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
% cat test.c
void glopMaterial (float v, int *shininess_i)
{
*shininess_i = v;
}
% gcc -mieee -O -c test.c
test.c: In function `glopMaterial':
test.c:4: error: unrecognizable insn:
(insn 19 10 20 0 (set (reg:DI 42 $f10)
(mem:SF (float_extend:DF (reg:SF 48 $f16 [ v ]))test.c:4: internal
compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: [tree-ssa] float -> int (in mem) with -mieee causes
unrecognizable insn+segv
Product: gcc
Version: tree-ssa
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P2
Component: optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: falk at debian dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: alphaev68-unknown-linux-gnu
GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/14201] [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
@ 2004-02-19 0:30 ` pinskia at gcc dot gnu dot org
2004-02-19 13:32 ` falk at debian dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-02-19 0:30 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-02-19 00:30 -------
This is a RTL problem, I think this is most likely a laten bug in the target.
--
What |Removed |Added
----------------------------------------------------------------------------
Component|optimization |middle-end
Keywords| |RTL
Target Milestone|--- |tree-ssa
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/14201] [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
2004-02-19 0:30 ` [Bug middle-end/14201] " pinskia at gcc dot gnu dot org
@ 2004-02-19 13:32 ` falk at debian dot org
2004-02-19 13:41 ` [Bug target/14201] [3.4/3.5 regression] " falk at debian dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: falk at debian dot org @ 2004-02-19 13:32 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From falk at debian dot org 2004-02-19 13:32 -------
It's a bug in alpha.md caused by this patch:
http://gcc.gnu.org/ml/gcc-patches/2003-10/msg01610.html
Working on a fix.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/14201] [3.4/3.5 regression] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
2004-02-19 0:30 ` [Bug middle-end/14201] " pinskia at gcc dot gnu dot org
2004-02-19 13:32 ` falk at debian dot org
@ 2004-02-19 13:41 ` falk at debian dot org
2004-02-20 22:13 ` cvs-commit at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: falk at debian dot org @ 2004-02-19 13:41 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From falk at debian dot org 2004-02-19 13:41 -------
Argh. "Assigned To" wasn't set properly.
This is a target bug, really, and also present in 3.4 and 3.5. Marking as such.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |falk at debian dot org
|dot org |
Severity|normal |critical
Component|middle-end |target
Summary|[tree-ssa] float -> int (in |[3.4/3.5 regression] float -
|mem) with -mieee causes |> int (in mem) with -mieee
|unrecognizable insn+segv |causes unrecognizable
| |insn+segv
Target Milestone|tree-ssa |3.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/14201] [3.4/3.5 regression] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
` (2 preceding siblings ...)
2004-02-19 13:41 ` [Bug target/14201] [3.4/3.5 regression] " falk at debian dot org
@ 2004-02-20 22:13 ` cvs-commit at gcc dot gnu dot org
2004-02-20 22:25 ` cvs-commit at gcc dot gnu dot org
2004-02-20 22:29 ` falk at debian dot org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-02-20 22:13 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-02-20 22:13 -------
Subject: Bug 14201
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: falk@gcc.gnu.org 2004-02-20 22:13:17
Modified files:
gcc/config/alpha: alpha.md
gcc : ChangeLog
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.c-torture/compile: fix-trunc-mem-1.c
Log message:
PR target/14201
* config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
numbers.
* gcc.c-torture/compile/fix-trunc-mem-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.md.diff?cvsroot=gcc&r1=1.218&r2=1.219
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.2873&r2=2.2874
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3524&r2=1.3525
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/fix-trunc-mem-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/14201] [3.4/3.5 regression] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
` (3 preceding siblings ...)
2004-02-20 22:13 ` cvs-commit at gcc dot gnu dot org
@ 2004-02-20 22:25 ` cvs-commit at gcc dot gnu dot org
2004-02-20 22:29 ` falk at debian dot org
5 siblings, 0 replies; 7+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-02-20 22:25 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-02-20 22:25 -------
Subject: Bug 14201
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: falk@gcc.gnu.org 2004-02-20 22:25:49
Modified files:
gcc/config/alpha: alpha.md
gcc : ChangeLog
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.c-torture/compile: fix-trunc-mem-1.c
Log message:
PR target/14201
* config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
numbers.
* gcc.c-torture/compile/fix-trunc-mem-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/alpha/alpha.md.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.215.6.3&r2=1.215.6.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.235&r2=2.2326.2.236
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.96&r2=1.3389.2.97
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/fix-trunc-mem-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=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/14201] [3.4/3.5 regression] float -> int (in mem) with -mieee causes unrecognizable insn+segv
2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
` (4 preceding siblings ...)
2004-02-20 22:25 ` cvs-commit at gcc dot gnu dot org
@ 2004-02-20 22:29 ` falk at debian dot org
5 siblings, 0 replies; 7+ messages in thread
From: falk at debian dot org @ 2004-02-20 22:29 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From falk at debian dot org 2004-02-20 22:29 -------
Fix checked in to both 3.4 and 3.5.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14201
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2004-02-20 22:29 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2004-02-18 23:04 [Bug optimization/14201] New: [tree-ssa] float -> int (in mem) with -mieee causes unrecognizable insn+segv falk at debian dot org
2004-02-19 0:30 ` [Bug middle-end/14201] " pinskia at gcc dot gnu dot org
2004-02-19 13:32 ` falk at debian dot org
2004-02-19 13:41 ` [Bug target/14201] [3.4/3.5 regression] " falk at debian dot org
2004-02-20 22:13 ` cvs-commit at gcc dot gnu dot org
2004-02-20 22:25 ` cvs-commit at gcc dot gnu dot org
2004-02-20 22:29 ` falk at debian dot org
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