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* [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) @ 2012-02-03 19:24 gjl at gcc dot gnu.org 2012-02-03 19:25 ` [Bug other/52115] " gjl at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2012-02-03 19:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Bug #: 52115 Summary: ICE: verify_ssa failed (missing definition for SSA_NAME) Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: other AssignedTo: unassigned@gcc.gnu.org ReportedBy: gjl@gcc.gnu.org Target: avr This is a new failure observed in 4.7 trunk r183874. r183341 worked fine. Source: ./gcc/testsuite/gcc.c-torture/compile/pr44891.c http://gcc.gnu.org/viewcvs/trunk/gcc/testsuite/gcc.c-torture/compile/pr44891.c?revision=183874&content-type=text%2Fplain&view=co Command line: avr-gcc pr44891.c -S -O1 -v Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/gnu/install/gcc-4.7 --disable-nls --enable-languages=c,c++ --with-dwarf2 --enable-checking=yes,rtl GNU C (GCC) version 4.7.0 20120203 (experimental) (avr) compiled by GNU C version 4.3.2 [gcc-4_3-branch revision 141291], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.2 ICE: pr44891.c: In function 'foo': pr44891.c:26:1: error: missing definition for SSA_NAME: D.1329_5 in statement: gf.0_6 = D.1329_5 + 3.2999999523162841796875e+0; pr44891.c:26:1: internal compiler error: verify_ssa failed ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug other/52115] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org @ 2012-02-03 19:25 ` gjl at gcc dot gnu.org 2012-02-03 19:43 ` jakub at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2012-02-03 19:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2012-02-03 Ever Confirmed|0 |1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug other/52115] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org 2012-02-03 19:25 ` [Bug other/52115] " gjl at gcc dot gnu.org @ 2012-02-03 19:43 ` jakub at gcc dot gnu.org 2012-02-06 12:59 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2012-02-03 19:43 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jamborm at gcc dot gnu.org --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-03 19:43:13 UTC --- Looks like an ESRA bug. Can't reproduce on other targets though. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug other/52115] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org 2012-02-03 19:25 ` [Bug other/52115] " gjl at gcc dot gnu.org 2012-02-03 19:43 ` jakub at gcc dot gnu.org @ 2012-02-06 12:59 ` rguenth at gcc dot gnu.org 2012-02-06 13:08 ` [Bug tree-optimization/52115] [4.7 Regression] " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-02-06 12:59 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org |gnu.org | --- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 12:59:23 UTC --- Mine. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org ` (2 preceding siblings ...) 2012-02-06 12:59 ` rguenth at gcc dot gnu.org @ 2012-02-06 13:08 ` rguenth at gcc dot gnu.org 2012-02-06 14:55 ` rguenth at gcc dot gnu.org 2012-02-06 15:17 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-02-06 13:08 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target|avr | Component|other |tree-optimization Known to work| |4.6.2 Target Milestone|--- |4.7.0 Summary|ICE: verify_ssa failed |[4.7 Regression] ICE: |(missing definition for |verify_ssa failed (missing |SSA_NAME) |definition for SSA_NAME) --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 13:08:27 UTC --- Testcase that fails on x86_64: struct S { float f; long l; }; extern int gi; extern float gf; long foo (long p) { struct S s; float *pf; s.l = p; pf = &s.f; pf++; pf--; gf = *pf + 3.3; gi = *((short *)pf) + 2; return s.l + 6; } I have a patch. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org ` (3 preceding siblings ...) 2012-02-06 13:08 ` [Bug tree-optimization/52115] [4.7 Regression] " rguenth at gcc dot gnu.org @ 2012-02-06 14:55 ` rguenth at gcc dot gnu.org 2012-02-06 15:17 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-02-06 14:55 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 --- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 14:54:54 UTC --- Author: rguenth Date: Mon Feb 6 14:54:47 2012 New Revision: 183937 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183937 Log: 2012-02-06 Richard Guenther <rguenther@suse.de> PR tree-optimization/52115 * tree-sra.c (access_has_replacements_p): New function. (sra_modify_assign): Use it to decide whether a use is uninitialized. * gcc.c-torture/compile/pr52115.c: New testcase. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr52115.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-sra.c ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME) 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org ` (4 preceding siblings ...) 2012-02-06 14:55 ` rguenth at gcc dot gnu.org @ 2012-02-06 15:17 ` rguenth at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-02-06 15:17 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 15:14:46 UTC --- Fixed. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-02-06 15:17 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-02-03 19:24 [Bug other/52115] New: ICE: verify_ssa failed (missing definition for SSA_NAME) gjl at gcc dot gnu.org 2012-02-03 19:25 ` [Bug other/52115] " gjl at gcc dot gnu.org 2012-02-03 19:43 ` jakub at gcc dot gnu.org 2012-02-06 12:59 ` rguenth at gcc dot gnu.org 2012-02-06 13:08 ` [Bug tree-optimization/52115] [4.7 Regression] " rguenth at gcc dot gnu.org 2012-02-06 14:55 ` rguenth at gcc dot gnu.org 2012-02-06 15:17 ` rguenth at gcc dot gnu.org
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