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* [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel @ 2011-09-06 17:39 uweigand at gcc dot gnu.org 2011-09-07 8:30 ` [Bug middle-end/50307] [4.7 Regression] " rguenth at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: uweigand at gcc dot gnu.org @ 2011-09-06 17:39 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307 Bug #: 50307 Summary: SSA checking ICE when building Linux kernel Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-checking Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned@gcc.gnu.org ReportedBy: uweigand@gcc.gnu.org Created attachment 25206 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25206 Reduced test case When building the attached test case (reduced from Linux kernel code) with -O2 (tested on i386 and arm), I'm getting the following ICE: vsprintf.i: In function ‘vscnprintf’: vsprintf.i:5:1: error: number of operands and imm-links don’t agree in statement # .MEM_26 = VDEF <.MEM_17> args = args_7(D); vsprintf.i:5:1: internal compiler error: verify_ssa failed Seems to be related to re-inlining and outlined part of the original function ... ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/50307] [4.7 Regression] SSA checking ICE when building Linux kernel 2011-09-06 17:39 [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel uweigand at gcc dot gnu.org @ 2011-09-07 8:30 ` rguenth at gcc dot gnu.org 2011-09-07 19:47 ` uweigand at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-09-07 8:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jamborm at gcc dot gnu.org Target Milestone|--- |4.7.0 Summary|SSA checking ICE when |[4.7 Regression] SSA |building Linux kernel |checking ICE when building | |Linux kernel --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-07 08:26:55 UTC --- I think it's another dup of that other bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/50307] [4.7 Regression] SSA checking ICE when building Linux kernel 2011-09-06 17:39 [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel uweigand at gcc dot gnu.org 2011-09-07 8:30 ` [Bug middle-end/50307] [4.7 Regression] " rguenth at gcc dot gnu.org @ 2011-09-07 19:47 ` uweigand at gcc dot gnu.org 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: uweigand at gcc dot gnu.org @ 2011-09-07 19:47 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307 --- Comment #2 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2011-09-07 18:33:30 UTC --- I've confirmed that this is a regression introduced by rev. 178386 http://gcc.gnu.org/ml/gcc-cvs/2011-08/msg01405.html So it does seem like this is another duplicate of PR 50287 / PR 50295. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/50307] [4.7 Regression] SSA checking ICE when building Linux kernel 2011-09-06 17:39 [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel uweigand at gcc dot gnu.org 2011-09-07 8:30 ` [Bug middle-end/50307] [4.7 Regression] " rguenth at gcc dot gnu.org 2011-09-07 19:47 ` uweigand at gcc dot gnu.org @ 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-09-08 9:18 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marcus at jet dot | |franken.de --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-08 09:16:08 UTC --- *** Bug 50323 has been marked as a duplicate of this bug. *** ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug middle-end/50307] [4.7 Regression] SSA checking ICE when building Linux kernel 2011-09-06 17:39 [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel uweigand at gcc dot gnu.org ` (2 preceding siblings ...) 2011-09-08 9:18 ` rguenth at gcc dot gnu.org @ 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-09-08 9:18 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50307 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |DUPLICATE --- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-08 09:17:13 UTC --- . *** This bug has been marked as a duplicate of bug 50287 *** ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2011-09-08 9:18 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-09-06 17:39 [Bug middle-end/50307] New: SSA checking ICE when building Linux kernel uweigand at gcc dot gnu.org 2011-09-07 8:30 ` [Bug middle-end/50307] [4.7 Regression] " rguenth at gcc dot gnu.org 2011-09-07 19:47 ` uweigand at gcc dot gnu.org 2011-09-08 9:18 ` rguenth at gcc dot gnu.org 2011-09-08 9:18 ` rguenth at gcc dot gnu.org
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