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* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated [not found] <bug-26763-4@http.gcc.gnu.org/bugzilla/> @ 2014-02-16 13:12 ` jackie.rosen at hushmail dot com 0 siblings, 0 replies; 6+ messages in thread From: jackie.rosen at hushmail dot com @ 2014-02-16 13:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 Jackie Rosen <jackie.rosen at hushmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jackie.rosen at hushmail dot com --- Comment #17 from Jackie Rosen <jackie.rosen at hushmail dot com> --- *** Bug 260998 has been marked as a duplicate of this bug. *** Seen from the domain http://volichat.com Page where seen: http://volichat.com/adult-chat-rooms Marked for reference. Resolved as fixed @bugzilla. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] New: wrong final value of indaction variable calculated @ 2006-03-19 23:03 debian-gcc at lists dot debian dot org 2006-04-05 8:16 ` [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction " rguenth at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: debian-gcc at lists dot debian dot org @ 2006-03-19 23:03 UTC (permalink / raw) To: gcc-bugs [ forwarded from http://bugs.debian.org/356896 ] void abort(void); __attribute__((noinline)) int *foo(int *start) { int *tmp; for (tmp = start + 100; tmp > start; --tmp) ; return tmp; } int main() { int x[100]; if (foo(x) != x) abort(); return 0; } aborts with 4.1.0 20051124 at -O1 or higher does not abort at -O0, or with 4.0.3 or 4.2.0 20060304 -- Summary: wrong final value of indaction variable calculated Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: debian-gcc at lists dot debian dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org @ 2006-04-05 8:16 ` rguenth at gcc dot gnu dot org 2006-04-05 8:20 ` rguenth at gcc dot gnu dot org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-04-05 8:16 UTC (permalink / raw) To: gcc-bugs ------- Comment #12 from rguenth at gcc dot gnu dot org 2006-04-05 08:16 ------- Subject: Bug 26763 Author: rguenth Date: Wed Apr 5 08:16:38 2006 New Revision: 112697 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112697 Log: 2006-04-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/26763 * fold-const.c (fold_comparison): Move folding of PTR + CST CMP PTR + CST ... (fold_binary): ... here. Fold only for EQ_EXPR and NE_EXPR. * gcc.dg/torture/pr26763-1.c: New testcase. * gcc.dg/torture/pr26763-2.c: Likewise. Added: trunk/gcc/testsuite/gcc.dg/torture/pr26763-1.c trunk/gcc/testsuite/gcc.dg/torture/pr26763-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org 2006-04-05 8:16 ` [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction " rguenth at gcc dot gnu dot org @ 2006-04-05 8:20 ` rguenth at gcc dot gnu dot org 2006-04-05 8:22 ` 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 @ 2006-04-05 8:20 UTC (permalink / raw) To: gcc-bugs ------- Comment #13 from rguenth at gcc dot gnu dot org 2006-04-05 08:20 ------- Subject: Bug 26763 Author: rguenth Date: Wed Apr 5 08:20:21 2006 New Revision: 112698 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112698 Log: 2006-04-05 Richard Guenther <rguenther@suse.de> PR tree-optimization/26763 * fold-const.c (fold_binary): Fold PTR + CST CMP PTR + CST only for EQ_EXPR and NE_EXPR. * gcc.dg/torture/pr26763-1.c: New testcase. * gcc.dg/torture/pr26763-2.c: Likewise. Added: branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr26763-1.c branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr26763-2.c Modified: branches/gcc-4_1-branch/gcc/ChangeLog branches/gcc-4_1-branch/gcc/fold-const.c branches/gcc-4_1-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org 2006-04-05 8:16 ` [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction " rguenth at gcc dot gnu dot org 2006-04-05 8:20 ` rguenth at gcc dot gnu dot org @ 2006-04-05 8:22 ` rguenth at gcc dot gnu dot org 2006-04-17 2:27 ` pinskia at gcc dot gnu dot org 2006-04-17 10:10 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-04-05 8:22 UTC (permalink / raw) To: gcc-bugs ------- Comment #14 from rguenth at gcc dot gnu dot org 2006-04-05 08:22 ------- 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=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org ` (2 preceding siblings ...) 2006-04-05 8:22 ` rguenth at gcc dot gnu dot org @ 2006-04-17 2:27 ` pinskia at gcc dot gnu dot org 2006-04-17 10:10 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2006-04-17 2:27 UTC (permalink / raw) To: gcc-bugs ------- Comment #15 from pinskia at gcc dot gnu dot org 2006-04-17 02:27 ------- *** Bug 27180 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |felix-gcc at fefe dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org ` (3 preceding siblings ...) 2006-04-17 2:27 ` pinskia at gcc dot gnu dot org @ 2006-04-17 10:10 ` rguenth at gcc dot gnu dot org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu dot org @ 2006-04-17 10:10 UTC (permalink / raw) To: gcc-bugs ------- Comment #16 from rguenth at gcc dot gnu dot org 2006-04-17 10:10 ------- *** Bug 27176 has been marked as a duplicate of this bug. *** -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jciccone at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26763 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-02-16 13:12 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- [not found] <bug-26763-4@http.gcc.gnu.org/bugzilla/> 2014-02-16 13:12 ` [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction variable calculated jackie.rosen at hushmail dot com 2006-03-19 23:03 [Bug tree-optimization/26763] New: wrong final value of indaction " debian-gcc at lists dot debian dot org 2006-04-05 8:16 ` [Bug tree-optimization/26763] [4.1/4.2 Regression] wrong final value of induction " rguenth at gcc dot gnu dot org 2006-04-05 8:20 ` rguenth at gcc dot gnu dot org 2006-04-05 8:22 ` rguenth at gcc dot gnu dot org 2006-04-17 2:27 ` pinskia at gcc dot gnu dot org 2006-04-17 10:10 ` rguenth at gcc dot gnu dot org
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