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* [Bug rtl-optimization/40552] New: wrong-code with -fsched2-use-superblocks and exceptions
@ 2009-06-25 16:01 wouter dot vermaelen at scarlet dot be
2010-07-21 9:54 ` [Bug rtl-optimization/40552] " steven at gcc dot gnu dot org
0 siblings, 1 reply; 3+ messages in thread
From: wouter dot vermaelen at scarlet dot be @ 2009-06-25 16:01 UTC (permalink / raw)
To: gcc-bugs
> cat bug.cc
#include <string>
void f() {
throw 1;
}
struct Foo {
Foo(const std::string& s);
std::string s;
};
Foo::Foo(const std::string& s_)
: s(s_)
{
f();
}
int main() {
try {
Foo foo("");
} catch (...) {
}
}
> g++ -O2 -fsched2-use-superblocks bug.cc
> ./a.out
Aborted (core dumped)
(This program should exit normally.)
Backtrace:
#0 0x00007fd3d9e9b065 in raise () from /lib/libc.so.6
#1 0x00007fd3d9e9e153 in abort () from /lib/libc.so.6
#2 0x00007fd3da1cdb41 in _Unwind_Resume () from /lib/libgcc_s.so.1
#3 0x0000000000400a02 in Foo (this=0x7fffe2b81eb0, s_=@0x4377) at bug.cc:16
...
I'm using SVN revision 148947 on linux x86_64.
--
Summary: wrong-code with -fsched2-use-superblocks and exceptions
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: wouter dot vermaelen at scarlet dot be
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40552
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug rtl-optimization/40552] wrong-code with -fsched2-use-superblocks and exceptions
2009-06-25 16:01 [Bug rtl-optimization/40552] New: wrong-code with -fsched2-use-superblocks and exceptions wouter dot vermaelen at scarlet dot be
@ 2010-07-21 9:54 ` steven at gcc dot gnu dot org
0 siblings, 0 replies; 3+ messages in thread
From: steven at gcc dot gnu dot org @ 2010-07-21 9:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from steven at gcc dot gnu dot org 2010-07-21 09:54 -------
Investigating...
--
steven at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |steven at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-07-21 09:54:23
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40552
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug rtl-optimization/40552] wrong-code with -fsched2-use-superblocks and exceptions
[not found] <bug-40552-4@http.gcc.gnu.org/bugzilla/>
@ 2023-06-05 6:49 ` pinskia at gcc dot gnu.org
0 siblings, 0 replies; 3+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-06-05 6:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40552
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
See Also| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=46614
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this was fixed in GCC 4.5.2 by the patch which fixed PR 46614. I can't
reproduce it in GCC 4.6+ even with trying to get a similar IR during expand.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-06-05 6:49 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-06-25 16:01 [Bug rtl-optimization/40552] New: wrong-code with -fsched2-use-superblocks and exceptions wouter dot vermaelen at scarlet dot be
2010-07-21 9:54 ` [Bug rtl-optimization/40552] " steven at gcc dot gnu dot org
[not found] <bug-40552-4@http.gcc.gnu.org/bugzilla/>
2023-06-05 6:49 ` pinskia at gcc dot gnu.org
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