public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move
@ 2010-01-15 15:48 jakub at gcc dot gnu dot org
2010-01-15 16:10 ` [Bug middle-end/42760] " jakub at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: jakub at gcc dot gnu dot org @ 2010-01-15 15:48 UTC (permalink / raw)
To: gcc-bugs
// { dg-do compile }
// { dg-options "-O2" }
template <typename T>
struct A
{
static T b (T it) { return it; }
};
template <typename T, typename U>
static U
baz (T x, T y, U z)
{
for (long n = y - x; n > 0; --n)
{
*z = *x;
++z;
}
};
template <typename T, typename U>
U
bar (T x, T y, U z)
{
baz (A <T>::b (x), A <T>::b (y), A <U>::b (z));
}
struct C
{
__complex__ float v;
};
template <class T>
struct B
{
B (T y[]) { bar (y, y + 1, x); }
operator T *() { return x; }
T x[1];
};
B <C>
foo ()
{
C y[1];
return B <C> (y);
};
ICEs in convert_move on x86_64. Works with 4.3 or 4.5.
--
Summary: [4.4 Regression] ICE in convert_move
Product: gcc
Version: 4.4.3
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jakub at gcc dot gnu dot org
GCC target triplet: x86_64-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org @ 2010-01-15 16:10 ` jakub at gcc dot gnu dot org 2010-01-15 16:24 ` rguenth at gcc dot gnu dot org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-01-15 16:10 UTC (permalink / raw) To: gcc-bugs -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |4.4.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org 2010-01-15 16:10 ` [Bug middle-end/42760] " jakub at gcc dot gnu dot org @ 2010-01-15 16:24 ` rguenth at gcc dot gnu dot org 2010-01-15 17:02 ` jakub at gcc dot gnu dot org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu dot org @ 2010-01-15 16:24 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from rguenth at gcc dot gnu dot org 2010-01-15 16:23 ------- Trunk has if (COMPLEX_MODE_P (TYPE_MODE (TREE_TYPE (from)))) instead of the 4.4 if (TREE_CODE (TREE_TYPE (from)) == COMPLEX_TYPE) Fixed by 2009-06-17 Steve Ellcey <sje@cup.hp.com> * expr.c (expand_assignment): Change complex type check. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org 2010-01-15 16:10 ` [Bug middle-end/42760] " jakub at gcc dot gnu dot org 2010-01-15 16:24 ` rguenth at gcc dot gnu dot org @ 2010-01-15 17:02 ` jakub at gcc dot gnu dot org 2010-01-16 9:45 ` jakub at gcc dot gnu dot org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-01-15 17:02 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from jakub at gcc dot gnu dot org 2010-01-15 17:01 ------- Indeed, that fixes it. Going to bootstrap/regtest it now on several arches, then commit before rolling 4.4.3-rc1. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org |dot org | Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-01-15 17:01:44 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org ` (2 preceding siblings ...) 2010-01-15 17:02 ` jakub at gcc dot gnu dot org @ 2010-01-16 9:45 ` jakub at gcc dot gnu dot org 2010-01-16 9:46 ` jakub at gcc dot gnu dot org 2010-01-16 15:24 ` jakub at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-01-16 9:45 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from jakub at gcc dot gnu dot org 2010-01-16 09:45 ------- Subject: Bug 42760 Author: jakub Date: Sat Jan 16 09:44:57 2010 New Revision: 155959 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155959 Log: PR middle-end/42760 Backport from trunk 2009-06-17 Steve Ellcey <sje@cup.hp.com> * expr.c (expand_assignment): Change complex type check. * g++.dg/torture/pr42760.C: New test. Added: branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr42760.C Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/expr.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org ` (3 preceding siblings ...) 2010-01-16 9:45 ` jakub at gcc dot gnu dot org @ 2010-01-16 9:46 ` jakub at gcc dot gnu dot org 2010-01-16 15:24 ` jakub at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-01-16 9:46 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from jakub at gcc dot gnu dot org 2010-01-16 09:46 ------- Subject: Bug 42760 Author: jakub Date: Sat Jan 16 09:45:53 2010 New Revision: 155960 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155960 Log: PR middle-end/42760 * g++.dg/torture/pr42760.C: New test. Added: trunk/gcc/testsuite/g++.dg/torture/pr42760.C Modified: trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/42760] [4.4 Regression] ICE in convert_move 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org ` (4 preceding siblings ...) 2010-01-16 9:46 ` jakub at gcc dot gnu dot org @ 2010-01-16 15:24 ` jakub at gcc dot gnu dot org 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu dot org @ 2010-01-16 15:24 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from jakub at gcc dot gnu dot org 2010-01-16 15:24 ------- Fixed. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42760 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2010-01-16 15:24 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-01-15 15:48 [Bug middle-end/42760] New: [4.4 Regression] ICE in convert_move jakub at gcc dot gnu dot org 2010-01-15 16:10 ` [Bug middle-end/42760] " jakub at gcc dot gnu dot org 2010-01-15 16:24 ` rguenth at gcc dot gnu dot org 2010-01-15 17:02 ` jakub at gcc dot gnu dot org 2010-01-16 9:45 ` jakub at gcc dot gnu dot org 2010-01-16 9:46 ` jakub at gcc dot gnu dot org 2010-01-16 15:24 ` jakub at gcc dot gnu dot org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).