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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] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 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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