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* [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391
[not found] <bug-20810-8116@http.gcc.gnu.org/bugzilla/>
@ 2008-02-10 13:43 ` manu at gcc dot gnu dot org
2009-12-22 22:06 ` ramana at gcc dot gnu dot org
1 sibling, 0 replies; 3+ messages in thread
From: manu at gcc dot gnu dot org @ 2008-02-10 13:43 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from manu at gcc dot gnu dot org 2008-02-10 13:43 -------
CCing ARM maintainers.
--
manu at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |richard dot earnshaw at arm
| |dot com, nickc at redhat dot
| |com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20810
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391
[not found] <bug-20810-8116@http.gcc.gnu.org/bugzilla/>
2008-02-10 13:43 ` [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391 manu at gcc dot gnu dot org
@ 2009-12-22 22:06 ` ramana at gcc dot gnu dot org
1 sibling, 0 replies; 3+ messages in thread
From: ramana at gcc dot gnu dot org @ 2009-12-22 22:06 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from ramana at gcc dot gnu dot org 2009-12-22 22:06 -------
Can't reproduce with 4.3 branch, 4.4 branch , trunk and arm-eabi / arm-elf
Tested with
-O2 , -O3 , -Os
-march=armv5te, armv4t , armv7-a
-marm -mthumb
--
ramana at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |WORKSFORME
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20810
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391
2005-04-07 13:55 [Bug target/20810] New: [ARM thumb] ICE with C++ bitsets in thumb mode jifl-bugzilla at jifvik dot org
@ 2005-04-15 19:57 ` belyshev at depni dot sinp dot msu dot ru
0 siblings, 0 replies; 3+ messages in thread
From: belyshev at depni dot sinp dot msu dot ru @ 2005-04-15 19:57 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-04-15 19:57 -------
// reduced testcase, compile with -O2 -mthumb
extern void foo (void);
struct bitset
{
int a[4];
void set(int pos, bool val = true)
{
if (val)
a[pos/32] = 1;
}
bitset& flip()
{
return *this;
}
bitset operator~()
{
return bitset(*this).flip();
}
bool operator != (const bitset& x)
{
for (int i = 0; i < 4; ++i)
if (a[i] != x.a[i])
return false;
return true;
}
bool test(int position)
{
if (position >= 64)
foo ();
return a[position / 32] != 0;
}
};
int main( int argc, char *argv[] )
{
unsigned int i, j;
bitset b1, b2;
b2 = ~b1;
if (b2 != ~b1);
for (i = j = 0; i < 65; i++)
{
b2.set (j);
if (i != b1.test(j))
foo ();
j++;
}
b2 = ~b2;
}
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
GCC build triplet|i686-pc-linux-gnu |
GCC host triplet|i686-pc-linux-gnu |
Keywords| |ice-on-valid-code
Known to fail| |3.4.4
Last reconfirmed|0000-00-00 00:00:00 |2005-04-15 19:57:02
date| |
Summary|[ARM thumb] ICE with C++ |ICE in
|bitsets in thumb mode |reload_cse_simplify_operands
| |, at postreload.c:391
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20810
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-12-22 22:06 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-20810-8116@http.gcc.gnu.org/bugzilla/>
2008-02-10 13:43 ` [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391 manu at gcc dot gnu dot org
2009-12-22 22:06 ` ramana at gcc dot gnu dot org
2005-04-07 13:55 [Bug target/20810] New: [ARM thumb] ICE with C++ bitsets in thumb mode jifl-bugzilla at jifvik dot org
2005-04-15 19:57 ` [Bug target/20810] ICE in reload_cse_simplify_operands, at postreload.c:391 belyshev at depni dot sinp dot msu dot ru
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