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* [Bug c/37289] New: ICE after non-trivial conversion at assignment @ 2008-08-30 16:07 kreckel at ginac dot de 2008-08-30 22:26 ` [Bug middle-end/37289] [4.4 Regression] " pinskia at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: kreckel at ginac dot de @ 2008-08-30 16:07 UTC (permalink / raw) To: gcc-bugs I am using GCC 4.4.0 20080829 (experimental). $ cat u.c void f(unsigned long x); void g(long x) { f((unsigned long)(-1-x)+1); } $ gcc -c u.c u.c: In function 'g': u.c:4: error: non-trivial conversion at assignment D.2087 x D.2087 = -x; u.c:4: internal compiler error: verify_gimple failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE after non-trivial conversion at assignment Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: kreckel at ginac dot de GCC build triplet: x86_64-unknown-linux-gnu GCC host triplet: x86_64-unknown-linux-gnu GCC target triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37289] [4.4 Regression] ICE after non-trivial conversion at assignment 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de @ 2008-08-30 22:26 ` pinskia at gcc dot gnu dot org 2008-08-31 11:24 ` rguenth at gcc dot gnu dot org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-08-30 22:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from pinskia at gcc dot gnu dot org 2008-08-30 22:25 ------- Confirmed on powerpc-linux-gnu also. -- Pinski -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pinskia at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Component|c |middle-end Ever Confirmed|0 |1 GCC build triplet|x86_64-unknown-linux-gnu | GCC host triplet|x86_64-unknown-linux-gnu | GCC target triplet|x86_64-unknown-linux-gnu | Keywords| |ice-on-valid-code Last reconfirmed|0000-00-00 00:00:00 |2008-08-30 22:25:16 date| | Summary|ICE after non-trivial |[4.4 Regression] ICE after |conversion at assignment |non-trivial conversion at | |assignment Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37289] [4.4 Regression] ICE after non-trivial conversion at assignment 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de 2008-08-30 22:26 ` [Bug middle-end/37289] [4.4 Regression] " pinskia at gcc dot gnu dot org @ 2008-08-31 11:24 ` rguenth at gcc dot gnu dot org 2008-08-31 13:42 ` rguenth at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-08-31 11:24 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from rguenth at gcc dot gnu dot org 2008-08-31 11:22 ------- I have a patch. t.i: In function 'g': t.i:4: error: non-trivial conversion at assignment long unsigned int long int D.1235 = -x; -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|NEW |ASSIGNED Last reconfirmed|2008-08-30 22:25:16 |2008-08-31 11:22:59 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37289] [4.4 Regression] ICE after non-trivial conversion at assignment 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de 2008-08-30 22:26 ` [Bug middle-end/37289] [4.4 Regression] " pinskia at gcc dot gnu dot org 2008-08-31 11:24 ` rguenth at gcc dot gnu dot org @ 2008-08-31 13:42 ` rguenth at gcc dot gnu dot org 2008-08-31 14:22 ` rguenth at gcc dot gnu dot org 2008-09-04 9:52 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-08-31 13:42 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from rguenth at gcc dot gnu dot org 2008-08-31 13:40 ------- Subject: Bug 37289 Author: rguenth Date: Sun Aug 31 13:39:26 2008 New Revision: 139831 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139831 Log: 2008-08-31 Richard Guenther <rguenther@suse.de> PR middle-end/37289 * fold-const.c (fold_binary): Retain conversions in folding ~A + 1 to -A. * gcc.dg/pr37289.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr37289.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37289] [4.4 Regression] ICE after non-trivial conversion at assignment 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de ` (2 preceding siblings ...) 2008-08-31 13:42 ` rguenth at gcc dot gnu dot org @ 2008-08-31 14:22 ` rguenth at gcc dot gnu dot org 2008-09-04 9:52 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-08-31 14:22 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from rguenth at gcc dot gnu dot org 2008-08-31 14:21 ------- Fixed. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37289] [4.4 Regression] ICE after non-trivial conversion at assignment 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de ` (3 preceding siblings ...) 2008-08-31 14:22 ` rguenth at gcc dot gnu dot org @ 2008-09-04 9:52 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2008-09-04 9:52 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from rguenth at gcc dot gnu dot org 2008-09-04 09:51 ------- *** Bug 37366 has been marked as a duplicate of this bug. *** -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37289 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2008-09-04 9:52 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-08-30 16:07 [Bug c/37289] New: ICE after non-trivial conversion at assignment kreckel at ginac dot de 2008-08-30 22:26 ` [Bug middle-end/37289] [4.4 Regression] " pinskia at gcc dot gnu dot org 2008-08-31 11:24 ` rguenth at gcc dot gnu dot org 2008-08-31 13:42 ` rguenth at gcc dot gnu dot org 2008-08-31 14:22 ` rguenth at gcc dot gnu dot org 2008-09-04 9:52 ` rguenth at gcc dot gnu dot org
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