* [Bug middle-end/43475] [4.5 Regression] ICE in form_sum, at reload.c:5348
2010-03-22 11:04 [Bug middle-end/43475] New: [4.5 Regression] ICE in form_sum, at reload.c:5348 rguenth at gcc dot gnu dot org
@ 2010-03-22 11:11 ` rguenth at gcc dot gnu dot org
2010-03-22 11:57 ` matz at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-22 11:11 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-03-22 11:11 -------
#1 0x0000000000958e6e in form_sum (mode=SImode, x=0x7ffff7fb2a80,
y=0x7ffff5ae1b58) at /space/rguenther/src/svn/trunk/gcc/reload.c:5348
5348 gcc_assert (GET_MODE (x) == mode || GET_MODE (x) == VOIDmode);
(gdb) call debug_rtx (x)
(reg/v:DI 41 r12 [orig:61 b ] [61])
(gdb) up
#2 0x000000000096560c in eliminate_regs_1 (x=0x7ffff5ae1af8,
mem_mode=VOIDmode, insn=0x7ffff5ae1ac8, may_use_invariant=1 '\001')
at /space/rguenther/src/svn/trunk/gcc/reload1.c:2678
2678 new_rtx = form_sum (GET_MODE (x), new0, new1);
#3 0x0000000000965914 in eliminate_regs_1 (x=0x7ffff5ae1ae0,
mem_mode=VOIDmode, insn=0x7ffff5ae1ac8, may_use_invariant=1 '\001')
at /space/rguenther/src/svn/trunk/gcc/reload1.c:2745
2745 new_rtx = eliminate_regs_1 (XEXP (x, 0), mem_mode, insn,
true);
#4 0x00000000009659f0 in eliminate_regs_1 (x=0x7ffff5ae1ac8,
mem_mode=VOIDmode, insn=0x7ffff5ae1ac8, may_use_invariant=1 '\001')
at /space/rguenther/src/svn/trunk/gcc/reload1.c:2768
2768 new_rtx = eliminate_regs_1 (XEXP (x, 1), mem_mode, insn,
true);
#5 0x00000000009679c5 in eliminate_regs_in_insn (insn=0x7ffff5ade000,
replace=0) at /space/rguenther/src/svn/trunk/gcc/reload1.c:3596
3596 REG_NOTES (insn)
(gdb) call debug_rtx (insn)
(insn 26 25 27 5 /tmp/t.f90:9 (set (mem/c/i:SI (plus:DI (reg/f:DI 7 sp)
(const_int 8 [0x8])) [6 D.1561+0 S4 A64])
(reg:SI 0 ax [83])) 47 {*movsi_1} (expr_list:REG_DEAD (reg:SI 0 ax
[83])
(expr_list:REG_EQUAL (plus:SI (reg/v:DI 41 r12 [orig:61 b ] [61])
(mem/c/i:SI (plus:DI (reg/f:DI 20 frame)
(const_int -4 [0xfffffffffffffffc])) [6 c+0 S4 A32]))
(nil))))
somehow in the REG_EQUAL note we have a SI mode PLUS with DI mode arguments.
It is regmove which changes
(insn 26 25 27 5 /tmp/t.f90:9 (set (mem/c/i:SI (plus:DI (reg/f:DI 20 frame)
(const_int -8 [0xfffffffffffffff8])) [6 D.1561+0 S4 A64])
(reg:SI 83)) 47 {*movsi_1} (expr_list:REG_DEAD (reg:SI 83)
(expr_list:REG_EQUAL (plus:SI (reg/v:SI 61 [ b ])
(mem/c/i:SI (plus:DI (reg/f:DI 20 frame)
(const_int -4 [0xfffffffffffffffc])) [6 c+0 S4 A32]))
(nil))))
to
(insn 26 25 27 5 /tmp/t.f90:9 (set (mem/c/i:SI (plus:DI (reg/f:DI 20 frame)
(const_int -8 [0xfffffffffffffff8])) [6 D.1561+0 S4 A64])
(reg:SI 83)) 47 {*movsi_1} (expr_list:REG_DEAD (reg:SI 83)
(expr_list:REG_EQUAL (plus:SI (reg/v:DI 61 [ b ])
(mem/c/i:SI (plus:DI (reg/f:DI 20 frame)
(const_int -4 [0xfffffffffffffffc])) [6 c+0 S4 A32]))
(nil))))
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |bernds at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-03-22 11:11:38
date| |
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43475
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/43475] [4.5 Regression] ICE in form_sum, at reload.c:5348
2010-03-22 11:04 [Bug middle-end/43475] New: [4.5 Regression] ICE in form_sum, at reload.c:5348 rguenth at gcc dot gnu dot org
2010-03-22 11:11 ` [Bug middle-end/43475] " rguenth at gcc dot gnu dot org
@ 2010-03-22 11:57 ` matz at gcc dot gnu dot org
2010-03-22 16:29 ` matz at gcc dot gnu dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: matz at gcc dot gnu dot org @ 2010-03-22 11:57 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from matz at gcc dot gnu dot org 2010-03-22 11:57 -------
optimize_reg_copy_3 misses to replace in notes. Mine.
--
matz at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matz at gcc dot gnu dot org
AssignedTo|unassigned at gcc dot gnu |matz at gcc dot gnu dot org
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2010-03-22 11:11:38 |2010-03-22 11:57:36
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43475
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/43475] [4.5 Regression] ICE in form_sum, at reload.c:5348
2010-03-22 11:04 [Bug middle-end/43475] New: [4.5 Regression] ICE in form_sum, at reload.c:5348 rguenth at gcc dot gnu dot org
2010-03-22 11:11 ` [Bug middle-end/43475] " rguenth at gcc dot gnu dot org
2010-03-22 11:57 ` matz at gcc dot gnu dot org
@ 2010-03-22 16:29 ` matz at gcc dot gnu dot org
2010-03-22 16:30 ` matz at gcc dot gnu dot org
2010-03-25 16:41 ` hjl at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: matz at gcc dot gnu dot org @ 2010-03-22 16:29 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from matz at gcc dot gnu dot org 2010-03-22 16:29 -------
Subject: Bug 43475
Author: matz
Date: Mon Mar 22 16:28:51 2010
New Revision: 157640
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157640
Log:
PR middle-end/43475
* recog.c (validate_replace_rtx_group): Replace also in
REG_EQUAL and REG_EQUIV notes.
testsuite/
* gfortran.dg/pr43475.f90: New testcase.
Added:
trunk/gcc/testsuite/gfortran.dg/pr43475.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/recog.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43475
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/43475] [4.5 Regression] ICE in form_sum, at reload.c:5348
2010-03-22 11:04 [Bug middle-end/43475] New: [4.5 Regression] ICE in form_sum, at reload.c:5348 rguenth at gcc dot gnu dot org
` (2 preceding siblings ...)
2010-03-22 16:29 ` matz at gcc dot gnu dot org
@ 2010-03-22 16:30 ` matz at gcc dot gnu dot org
2010-03-25 16:41 ` hjl at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: matz at gcc dot gnu dot org @ 2010-03-22 16:30 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from matz at gcc dot gnu dot org 2010-03-22 16:30 -------
Fixed.
--
matz at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43475
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/43475] [4.5 Regression] ICE in form_sum, at reload.c:5348
2010-03-22 11:04 [Bug middle-end/43475] New: [4.5 Regression] ICE in form_sum, at reload.c:5348 rguenth at gcc dot gnu dot org
` (3 preceding siblings ...)
2010-03-22 16:30 ` matz at gcc dot gnu dot org
@ 2010-03-25 16:41 ` hjl at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-03-25 16:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hjl at gcc dot gnu dot org 2010-03-25 16:40 -------
Subject: Bug 43475
Author: hjl
Date: Thu Mar 25 16:39:51 2010
New Revision: 157726
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157726
Log:
Backport regression testcases from mainline.
2010-03-25 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2010-03-22 Jason Merrill <jason@redhat.com>
PR c++/43333
* g++.dg/ext/is_pod_98.C: New.
2010-03-22 Michael Matz <matz@suse.de>
PR middle-end/43475
* gfortran.dg/pr43475.f90: New testcase.
2010-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43390
* gfortran.fortran-torture/execute/pr43390.f90: New testcase.
2010-03-20 Dodji Seketeli <dodji@redhat.com>
PR c++/43375
* g++.dg/abi/mangle42.C: New test.
2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
PR C/43211
* gcc.dg/pr43211.c: New test.
2010-03-18 Martin Jambor <mjambor@suse.cz>
PR middle-end/42450
* g++.dg/torture/pr42450.C: New test.
2010-03-18 Michael Matz <matz@suse.de>
PR tree-optimization/43402
* gcc.dg/pr43402.c: New testcase.
2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
PR target/42427
* gcc.dg/pr42427.c: New test.
2010-03-16 Richard Guenther <rguenther@suse.de>
PR middle-end/43379
* gcc.dg/pr43379.c: New testcase.
2010-03-15 Michael Matz <matz@suse.de>
PR middle-end/43300
* gcc.dg/pr43300.c: New testcase.
2010-03-15 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43367
* gcc.c-torture/compile/pr43367.c: New testcase.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/abi/mangle42.C
- copied unchanged from r157725,
trunk/gcc/testsuite/g++.dg/abi/mangle42.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/ext/is_pod_98.C
- copied unchanged from r157725,
trunk/gcc/testsuite/g++.dg/ext/is_pod_98.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr42450.C
- copied unchanged from r157725,
trunk/gcc/testsuite/g++.dg/torture/pr42450.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43367.c
- copied unchanged from r157725,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43367.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr42427.c
- copied unchanged from r157725, trunk/gcc/testsuite/gcc.dg/pr42427.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43211.c
- copied unchanged from r157725, trunk/gcc/testsuite/gcc.dg/pr43211.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43300.c
- copied unchanged from r157725, trunk/gcc/testsuite/gcc.dg/pr43300.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43379.c
- copied unchanged from r157725, trunk/gcc/testsuite/gcc.dg/pr43379.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43402.c
- copied unchanged from r157725, trunk/gcc/testsuite/gcc.dg/pr43402.c
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr43475.f90
- copied unchanged from r157725,
trunk/gcc/testsuite/gfortran.dg/pr43475.f90
branches/gcc-4_4-branch/gcc/testsuite/gfortran.fortran-torture/execute/pr43390.f90
- copied unchanged from r157725,
trunk/gcc/testsuite/gfortran.fortran-torture/execute/pr43390.f90
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43475
^ permalink raw reply [flat|nested] 6+ messages in thread