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* [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() @ 2011-11-21 22:13 zsojka at seznam dot cz 2011-11-22 7:11 ` [Bug middle-end/51261] " zsojka at seznam dot cz ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: zsojka at seznam dot cz @ 2011-11-21 22:13 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 Bug #: 51261 Summary: [4.7 Regression] -fcompare-debug with memset() Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz CC: aoliva@gcc.gnu.org Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 25874 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25874 reduced testcase There have been many -fcompare-debug failures in the last testsuite run. Compiler output: $ gcc -fcompare-debug testcase.C gcc: error: testcase.C: -fcompare-debug failure Tested revisions: r181550 - fail r181508 - fail r181442 - OK ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/51261] [4.7 Regression] -fcompare-debug with memset() 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz @ 2011-11-22 7:11 ` zsojka at seznam dot cz 2011-11-22 15:26 ` jakub at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: zsojka at seznam dot cz @ 2011-11-22 7:11 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 --- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2011-11-22 05:30:59 UTC --- Happens in r181597 as well. $ diff testcase.*gkd 52c52 < (const_int 32675 [0x7fa3]))) testcase.C:3# {*cmpdi_1} --- > (const_int 32551 [0x7f27]))) testcase.C:3# {*cmpdi_1} ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/51261] [4.7 Regression] -fcompare-debug with memset() 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz 2011-11-22 7:11 ` [Bug middle-end/51261] " zsojka at seznam dot cz @ 2011-11-22 15:26 ` jakub at gcc dot gnu.org 2011-11-23 13:00 ` [Bug target/51261] " jakub at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-22 15:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2011-11-22 CC| |jakub at gcc dot gnu.org AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/51261] [4.7 Regression] -fcompare-debug with memset() 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz 2011-11-22 7:11 ` [Bug middle-end/51261] " zsojka at seznam dot cz 2011-11-22 15:26 ` jakub at gcc dot gnu.org @ 2011-11-23 13:00 ` jakub at gcc dot gnu.org 2011-11-23 21:13 ` jakub at gcc dot gnu.org 2011-11-24 0:22 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-23 13:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-23 12:14:49 UTC --- Created attachment 25900 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25900 gcc47-pr51261.patch Untested fix. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/51261] [4.7 Regression] -fcompare-debug with memset() 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz ` (2 preceding siblings ...) 2011-11-23 13:00 ` [Bug target/51261] " jakub at gcc dot gnu.org @ 2011-11-23 21:13 ` jakub at gcc dot gnu.org 2011-11-24 0:22 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-23 21:13 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-23 20:29:11 UTC --- Author: jakub Date: Wed Nov 23 20:29:08 2011 New Revision: 181676 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181676 Log: PR target/51261 * config/i386/i386.c (decide_alg): Initialize *dynamic_check even if !optimize. * gcc.dg/pr51261.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr51261.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/51261] [4.7 Regression] -fcompare-debug with memset() 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz ` (3 preceding siblings ...) 2011-11-23 21:13 ` jakub at gcc dot gnu.org @ 2011-11-24 0:22 ` jakub at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2011-11-24 0:22 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51261 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> 2011-11-23 22:52:26 UTC --- Fixed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-11-23 22:52 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-11-21 22:13 [Bug middle-end/51261] New: [4.7 Regression] -fcompare-debug with memset() zsojka at seznam dot cz 2011-11-22 7:11 ` [Bug middle-end/51261] " zsojka at seznam dot cz 2011-11-22 15:26 ` jakub at gcc dot gnu.org 2011-11-23 13:00 ` [Bug target/51261] " jakub at gcc dot gnu.org 2011-11-23 21:13 ` jakub at gcc dot gnu.org 2011-11-24 0:22 ` jakub at gcc dot gnu.org
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