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* [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use
@ 2011-10-28 23:12 belyshev at depni dot sinp.msu.ru
2011-10-29 8:13 ` [Bug middle-end/50907] " belyshev at depni dot sinp.msu.ru
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: belyshev at depni dot sinp.msu.ru @ 2011-10-28 23:12 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907
Bug #: 50907
Summary: [4.7 Regression] EDGE_CROSSING incorrectly set across
same section with -freorder-blocks-and-partition -fPIC
-fprofile-use
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: belyshev@depni.sinp.msu.ru
Target: x86_64-unknown-linux-gnu
compilation of gcc.dg/tree-prof/pr45354.c with -O
-freorder-blocks-and-partition -fPIC -fprofile-use fails:
$ gcc pr45354.c -O -freorder-blocks-and-partition -fPIC -fprofile-generate
$./a.out
$ gcc pr45354.c -O -freorder-blocks-and-partition -fPIC -fprofile-use
pr45354.c: In function 'test_ifelse2':
pr45354.c:23:1: error: EDGE_CROSSING incorrectly set across same section
pr45354.c:23:1: internal compiler error: verify_flow_info failed
(testcase is attached also here:
http://gcc.gnu.org/bugzilla/attachment.cgi?id=22560 )
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru @ 2011-10-29 8:13 ` belyshev at depni dot sinp.msu.ru 2011-11-05 11:58 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: belyshev at depni dot sinp.msu.ru @ 2011-10-29 8:13 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907 Serge Belyshev <belyshev at depni dot sinp.msu.ru> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011-10-29 CC| |rth at gcc dot gnu.org Known to work| |4.6.0 Target Milestone|--- |4.7.0 Ever Confirmed|0 |1 Known to fail| |4.7.0 --- Comment #1 from Serge Belyshev <belyshev at depni dot sinp.msu.ru> 2011-10-29 08:12:18 UTC --- git bisect points at r176696: http://gcc.gnu.org/viewcvs?view=revision&revision=176696 2011-07-23 Richard Henderson <rth@redhat.com> * basic-block.h (EDGE_PRESERVE): New. (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it. * bb-reorder.c: Include except.h. (fix_up_crossing_landing_pad): New. ... ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru 2011-10-29 8:13 ` [Bug middle-end/50907] " belyshev at depni dot sinp.msu.ru @ 2011-11-05 11:58 ` rguenth at gcc dot gnu.org 2011-11-28 11:36 ` jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-11-05 11:58 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru 2011-10-29 8:13 ` [Bug middle-end/50907] " belyshev at depni dot sinp.msu.ru 2011-11-05 11:58 ` rguenth at gcc dot gnu.org @ 2011-11-28 11:36 ` jakub at gcc dot gnu.org 2011-11-28 21:08 ` jakub at gcc dot gnu.org 2011-11-28 21:41 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-28 11:36 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-28 10:25:26 UTC --- Created attachment 25930 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25930 gcc47-pr50907.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru ` (2 preceding siblings ...) 2011-11-28 11:36 ` jakub at gcc dot gnu.org @ 2011-11-28 21:08 ` jakub at gcc dot gnu.org 2011-11-28 21:41 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-28 21:08 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-28 21:04:15 UTC --- Author: jakub Date: Mon Nov 28 21:04:10 2011 New Revision: 181787 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181787 Log: PR middle-end/50907 * function.c (convert_jumps_to_returns): When redirecting an edge succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag. * gcc.dg/tree-prof/pr50907.c: New test. Added: trunk/gcc/testsuite/gcc.dg/tree-prof/pr50907.c Modified: trunk/gcc/ChangeLog trunk/gcc/function.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/50907] [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru ` (3 preceding siblings ...) 2011-11-28 21:08 ` jakub at gcc dot gnu.org @ 2011-11-28 21:41 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-28 21:41 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50907 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-28 21:08:42 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-11-28 21:11 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-10-28 23:12 [Bug middle-end/50907] New: [4.7 Regression] EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use belyshev at depni dot sinp.msu.ru 2011-10-29 8:13 ` [Bug middle-end/50907] " belyshev at depni dot sinp.msu.ru 2011-11-05 11:58 ` rguenth at gcc dot gnu.org 2011-11-28 11:36 ` jakub at gcc dot gnu.org 2011-11-28 21:08 ` jakub at gcc dot gnu.org 2011-11-28 21:41 ` jakub at gcc dot gnu.org
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