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* [Bug target/52199] New: V2DI vec_duplicate ICE on valid code
@ 2012-02-10 18:45 bergner at gcc dot gnu.org
2012-02-10 18:59 ` [Bug target/52199] " bergner at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: bergner at gcc dot gnu.org @ 2012-02-10 18:45 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
Bug #: 52199
Summary: V2DI vec_duplicate ICE on valid code
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: bergner@gcc.gnu.org
GCC ICEs on the reduced test case below:
bergner@igoo:~> cat v2di-ice.i
struct locale_time_t
{
const char *abday[7];
const unsigned int *wabday[7];
};
static const unsigned int empty_wstr[1] = { 0 };
void
time_read (struct locale_time_t *time)
{
int cnt;
for (cnt=0; cnt < 7; cnt++)
{
time->abday[cnt] = "";
time->wabday[cnt] = empty_wstr;
}
}
bergner@igoo:~> /home/bergner/gcc/build/gcc-mainline/gcc/xgcc
-B/home/bergner/gcc/build/gcc-mainline/gcc -O3 -fmerge-all-constants
-mcpu=power7 -S v2di-ice.i
v2di-ice.i: In function ‘time_read’:
v2di-ice.i:19:1: error: unrecognizable insn:
(insn 116 115 117 7 (set (reg:V2DI 234)
(vec_duplicate:V2DI (symbol_ref:DI ("empty_wstr") [flags 0x82]
<var_decl 0xfff8ff40140 empty_wstr>))) v2di-ice.i:17 -1
(nil))
v2di-ice.i:19:1: internal compiler error: in extract_insn, at recog.c:2123
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/52199] V2DI vec_duplicate ICE on valid code
2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
@ 2012-02-10 18:59 ` bergner at gcc dot gnu.org
2012-02-15 21:23 ` meissner at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: bergner at gcc dot gnu.org @ 2012-02-10 18:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
Peter Bergner <bergner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |powerpc64-linux
AssignedTo|unassigned at gcc dot |meissner at gcc dot gnu.org
|gnu.org |
--- Comment #1 from Peter Bergner <bergner at gcc dot gnu.org> 2012-02-10 18:58:39 UTC ---
Mike said he would look into this one.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/52199] V2DI vec_duplicate ICE on valid code
2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
2012-02-10 18:59 ` [Bug target/52199] " bergner at gcc dot gnu.org
@ 2012-02-15 21:23 ` meissner at gcc dot gnu.org
2012-02-15 21:34 ` meissner at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: meissner at gcc dot gnu.org @ 2012-02-15 21:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
--- Comment #2 from Michael Meissner <meissner at gcc dot gnu.org> 2012-02-15 21:17:46 UTC ---
Author: meissner
Date: Wed Feb 15 21:17:42 2012
New Revision: 184285
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184285
Log:
[gcc]
2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52199
* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
force_reg instead of copy_to_reg for better optimization. Force
non-register or memory operands into a register.
[gcc/testsuite]
2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52199
* gcc.target/powerpc/pr52199.c: New file.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.target/powerpc/pr52199.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/config/rs6000/rs6000.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/52199] V2DI vec_duplicate ICE on valid code
2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
2012-02-10 18:59 ` [Bug target/52199] " bergner at gcc dot gnu.org
2012-02-15 21:23 ` meissner at gcc dot gnu.org
@ 2012-02-15 21:34 ` meissner at gcc dot gnu.org
2012-02-15 21:50 ` meissner at gcc dot gnu.org
2012-02-15 21:59 ` meissner at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: meissner at gcc dot gnu.org @ 2012-02-15 21:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
Michael Meissner <meissner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2012-02-15
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/52199] V2DI vec_duplicate ICE on valid code
2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
` (2 preceding siblings ...)
2012-02-15 21:34 ` meissner at gcc dot gnu.org
@ 2012-02-15 21:50 ` meissner at gcc dot gnu.org
2012-02-15 21:59 ` meissner at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: meissner at gcc dot gnu.org @ 2012-02-15 21:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> 2012-02-15 21:42:04 UTC ---
Author: meissner
Date: Wed Feb 15 21:42:00 2012
New Revision: 184287
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184287
Log:
[gcc]
2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52199
* config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
force_reg instead of copy_to_reg for better optimization. Force
non-register or memory operands into a register.
[gcc/testsuite]
2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52199
* gcc.target/powerpc/pr52199.c: New file.
Added:
trunk/gcc/testsuite/gcc.target/powerpc/pr52199.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/52199] V2DI vec_duplicate ICE on valid code
2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
` (3 preceding siblings ...)
2012-02-15 21:50 ` meissner at gcc dot gnu.org
@ 2012-02-15 21:59 ` meissner at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: meissner at gcc dot gnu.org @ 2012-02-15 21:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52199
Michael Meissner <meissner at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Michael Meissner <meissner at gcc dot gnu.org> 2012-02-15 21:49:58 UTC ---
Trunk fixed in subversion id 184287.
GCC 4.6 branch fixed in subversion id 184283.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-02-15 21:50 UTC | newest]
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2012-02-10 18:45 [Bug target/52199] New: V2DI vec_duplicate ICE on valid code bergner at gcc dot gnu.org
2012-02-10 18:59 ` [Bug target/52199] " bergner at gcc dot gnu.org
2012-02-15 21:23 ` meissner at gcc dot gnu.org
2012-02-15 21:34 ` meissner at gcc dot gnu.org
2012-02-15 21:50 ` meissner at gcc dot gnu.org
2012-02-15 21:59 ` meissner at gcc dot gnu.org
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