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* [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 @ 2012-06-17 9:59 dcb314 at hotmail dot com 2012-06-17 19:34 ` [Bug tree-optimization/53703] [4.8 Regression] " hjl.tools at gmail dot com ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: dcb314 at hotmail dot com @ 2012-06-17 9:59 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 Bug #: 53703 Summary: verify_ssa: definition in block 105 does not dominate use in block 103 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned@gcc.gnu.org ReportedBy: dcb314@hotmail.com Created attachment 27639 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27639 C source code I just tried to compile the package gnet2-2.0.8-6 on gcc-4.8 trunk dated 20120617 on an AMD x86_64 box. The compiler said usagi_ifaddrs.c:428:1: error: definition in block 105 does not dominate use in block 103 usagi_getifaddrs (struct ifaddrs **ifap) ^ for SSA_NAME: .MEM_375 in statement: # VUSE <.MEM_375> D.5483_238 = ifamap.address_len; usagi_ifaddrs.c:428:1: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Preprocessed source code attached. Flag -O2 required. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com @ 2012-06-17 19:34 ` hjl.tools at gmail dot com 2012-06-17 21:47 ` wschmidt at gcc dot gnu.org ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: hjl.tools at gmail dot com @ 2012-06-17 19:34 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-06-17 CC| |wschmidt at gcc dot gnu.org Target Milestone|--- |4.8.0 Ever Confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-17 19:34:10 UTC --- It is caused by revision 188457: http://gcc.gnu.org/ml/gcc-cvs/2012-06/msg00367.html ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com 2012-06-17 19:34 ` [Bug tree-optimization/53703] [4.8 Regression] " hjl.tools at gmail dot com @ 2012-06-17 21:47 ` wschmidt at gcc dot gnu.org 2012-06-18 12:22 ` wschmidt at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-06-17 21:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 William J. Schmidt <wschmidt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED --- Comment #2 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-17 21:47:38 UTC --- Mine. Investigating... ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com 2012-06-17 19:34 ` [Bug tree-optimization/53703] [4.8 Regression] " hjl.tools at gmail dot com 2012-06-17 21:47 ` wschmidt at gcc dot gnu.org @ 2012-06-18 12:22 ` wschmidt at gcc dot gnu.org 2012-06-18 12:23 ` wschmidt at gcc dot gnu.org ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-06-18 12:22 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 --- Comment #3 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-18 12:22:40 UTC --- Author: wschmidt Date: Mon Jun 18 12:22:37 2012 New Revision: 188731 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188731 Log: gcc: 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis; correctly set bb_for_def[12]. gcc/testsuite: 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * gcc.dg/torture/pr53703.c: New test. Added: trunk/gcc/testsuite/gcc.dg/torture/pr53703.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa-phiopt.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com ` (2 preceding siblings ...) 2012-06-18 12:22 ` wschmidt at gcc dot gnu.org @ 2012-06-18 12:23 ` wschmidt at gcc dot gnu.org 2012-06-18 14:33 ` hjl.tools at gmail dot com ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-06-18 12:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 William J. Schmidt <wschmidt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-18 12:23:34 UTC --- Fixed. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com ` (3 preceding siblings ...) 2012-06-18 12:23 ` wschmidt at gcc dot gnu.org @ 2012-06-18 14:33 ` hjl.tools at gmail dot com 2012-06-20 14:31 ` wschmidt at gcc dot gnu.org 2012-06-20 14:34 ` wschmidt at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: hjl.tools at gmail dot com @ 2012-06-18 14:33 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mario-baumann at web dot de --- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-18 14:33:05 UTC --- *** Bug 53715 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com ` (4 preceding siblings ...) 2012-06-18 14:33 ` hjl.tools at gmail dot com @ 2012-06-20 14:31 ` wschmidt at gcc dot gnu.org 2012-06-20 14:34 ` wschmidt at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-06-20 14:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 --- Comment #6 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-20 14:30:47 UTC --- Author: wschmidt Date: Wed Jun 20 14:30:39 2012 New Revision: 188835 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188835 Log: gcc: 2012-06-20 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis; correctly set bb_for_def[12]. gcc/testsuite: 2012-06-20 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * gcc.dg/torture/pr53703.c: New test. Added: branches/ibm/gcc-4_6-branch/gcc/testsuite/gcc.dg/torture/pr53703.c Modified: branches/ibm/gcc-4_6-branch/gcc/ChangeLog.ibm branches/ibm/gcc-4_6-branch/gcc/testsuite/ChangeLog.ibm branches/ibm/gcc-4_6-branch/gcc/tree-ssa-phiopt.c ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com ` (5 preceding siblings ...) 2012-06-20 14:31 ` wschmidt at gcc dot gnu.org @ 2012-06-20 14:34 ` wschmidt at gcc dot gnu.org 6 siblings, 0 replies; 8+ messages in thread From: wschmidt at gcc dot gnu.org @ 2012-06-20 14:34 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703 --- Comment #7 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-20 14:34:15 UTC --- Author: wschmidt Date: Wed Jun 20 14:34:08 2012 New Revision: 188836 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188836 Log: gcc: 2012-06-20 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis; correctly set bb_for_def[12]. gcc/testsuite: 2012-06-20 Bill Schmidt <wschmidt@linux.ibm.com> PR tree-optimization/53703 * gcc.dg/torture/pr53703.c: New test. Added: branches/ibm/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr53703.c Modified: branches/ibm/gcc-4_7-branch/gcc/ChangeLog.ibm branches/ibm/gcc-4_7-branch/gcc/testsuite/ChangeLog.ibm branches/ibm/gcc-4_7-branch/gcc/tree-ssa-phiopt.c ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2012-06-20 14:34 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-06-17 9:59 [Bug c/53703] New: verify_ssa: definition in block 105 does not dominate use in block 103 dcb314 at hotmail dot com 2012-06-17 19:34 ` [Bug tree-optimization/53703] [4.8 Regression] " hjl.tools at gmail dot com 2012-06-17 21:47 ` wschmidt at gcc dot gnu.org 2012-06-18 12:22 ` wschmidt at gcc dot gnu.org 2012-06-18 12:23 ` wschmidt at gcc dot gnu.org 2012-06-18 14:33 ` hjl.tools at gmail dot com 2012-06-20 14:31 ` wschmidt at gcc dot gnu.org 2012-06-20 14:34 ` wschmidt at gcc dot gnu.org
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