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* [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc @ 2008-09-09 19:35 hjl dot tools at gmail dot com 2008-09-09 20:35 ` [Bug middle-end/37450] " pinskia at gcc dot gnu dot org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: hjl dot tools at gmail dot com @ 2008-09-09 19:35 UTC (permalink / raw) To: gcc-bugs [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 1888 bytes --] On Linux/x86, trunk revision 140155 is miscompiled. The following test timed out [hjl@gnu-33 gcc]$ cat /tmp/x.ii void foo (int a, int a) { } [hjl@gnu-33 gcc]$ ./xgcc -B./ -ansi -pedantic-errors -Wno-long-long -S /tmp/x.ii /tmp/x.ii:1: error: redefinition of int a /tmp/x.ii:1: error: int a previously declared here Ctrl-C [hjl@gnu-33 gcc]$ "make check" shows Executing on host: /export/gnu/import/svn/gcc-test/bld/gcc/testsuite/g++/../../g++ -B/export/gnu/import/svn/gcc-test/bld/gcc/testsuite/g++/../../ -nostdinc++ -I/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include/x86_64-unknown-linux-gnu -I/export/gnu/import/svn/gcc-test/bld/x86_64-unknown-linux-gnu/32/libstdc++-v3/include -I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/libsupc++ -I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/include/backward -I/export/gnu/import/svn/gcc-test/src-trunk/libstdc++-v3/testsuite/util -fmessage-length=0 -ansi -pedantic-errors -Wno-long-long -c -m32 -o warn4.o /export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.old-deja/g++.mike/warn4.C (timeout = 300) /export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.old-deja/g++.mike/warn4.C:2: error: redefinition of 'int a'^M /export/gnu/import/svn/gcc-test/src-trunk/gcc/testsuite/g++.old-deja/g++.mike/warn4.C:2: error: 'int a' previously declared here^M WARNING: program timed out. compiler exited with status 1 Patch for PR 37377 seems to fix this. -- Summary: [4.4 Regression] IRA miscompiled gcc Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl dot tools at gmail dot com BugsThisDependsOn: 37377 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37450] [4.4 Regression] IRA miscompiled gcc 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com @ 2008-09-09 20:35 ` pinskia at gcc dot gnu dot org 2008-09-13 7:27 ` hjl dot tools at gmail dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu dot org @ 2008-09-09 20:35 UTC (permalink / raw) To: gcc-bugs -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |pinskia at gcc dot gnu dot | |org Keywords| |ra, wrong-code Target Milestone|--- |4.4.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/37450] [4.4 Regression] IRA miscompiled gcc 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com 2008-09-09 20:35 ` [Bug middle-end/37450] " pinskia at gcc dot gnu dot org @ 2008-09-13 7:27 ` hjl dot tools at gmail dot com 2008-09-13 23:01 ` [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter hjl dot tools at gmail dot com ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: hjl dot tools at gmail dot com @ 2008-09-13 7:27 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from hjl dot tools at gmail dot com 2008-09-13 07:26 ------- As of revision 140333, this bug is still not fixed although patch for PR 37377 has been applied. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com 2008-09-09 20:35 ` [Bug middle-end/37450] " pinskia at gcc dot gnu dot org 2008-09-13 7:27 ` hjl dot tools at gmail dot com @ 2008-09-13 23:01 ` hjl dot tools at gmail dot com 2008-09-17 17:59 ` hjl at gcc dot gnu dot org 2008-09-17 18:00 ` hjl dot tools at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: hjl dot tools at gmail dot com @ 2008-09-13 23:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from hjl dot tools at gmail dot com 2008-09-13 22:59 ------- It is a C++ bug. A patch is posted at http://gcc.gnu.org/ml/gcc-patches/2008-09/msg01041.html -- hjl dot tools at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Component|middle-end |c++ Keywords|ra, wrong-code | Summary|[4.4 Regression] IRA |[4.4 Regression] C++ FE |miscompiled gcc |times out on duplicated | |parameter http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com ` (2 preceding siblings ...) 2008-09-13 23:01 ` [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter hjl dot tools at gmail dot com @ 2008-09-17 17:59 ` hjl at gcc dot gnu dot org 2008-09-17 18:00 ` hjl dot tools at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: hjl at gcc dot gnu dot org @ 2008-09-17 17:59 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from hjl at gcc dot gnu dot org 2008-09-17 17:58 ------- Subject: Bug 37450 Author: hjl Date: Wed Sep 17 17:57:24 2008 New Revision: 140425 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140425 Log: 2008-09-17 H.J. Lu <hongjiu.lu@intel.com> PR c++/37450 * name-lookup.c (pushdecl_maybe_friend): Don't return the old parameter for duplicate. Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/name-lookup.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com ` (3 preceding siblings ...) 2008-09-17 17:59 ` hjl at gcc dot gnu dot org @ 2008-09-17 18:00 ` hjl dot tools at gmail dot com 4 siblings, 0 replies; 6+ messages in thread From: hjl dot tools at gmail dot com @ 2008-09-17 18:00 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from hjl dot tools at gmail dot com 2008-09-17 17:59 ------- Fixed. -- hjl dot tools at gmail dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |FIXED http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37450 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2008-09-17 18:00 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-09-09 19:35 [Bug middle-end/37450] New: [4.4 Regression] IRA miscompiled gcc hjl dot tools at gmail dot com 2008-09-09 20:35 ` [Bug middle-end/37450] " pinskia at gcc dot gnu dot org 2008-09-13 7:27 ` hjl dot tools at gmail dot com 2008-09-13 23:01 ` [Bug c++/37450] [4.4 Regression] C++ FE times out on duplicated parameter hjl dot tools at gmail dot com 2008-09-17 17:59 ` hjl at gcc dot gnu dot org 2008-09-17 18:00 ` hjl dot tools at gmail dot com
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