public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
* [Bug c++/65721] New: Internal compiler error segmentation fault @ 2015-04-09 16:42 t.keck at online dot de 2015-04-09 17:22 ` [Bug c++/65721] [4.8/4.9/5 Regression] " jakub at gcc dot gnu.org ` (8 more replies) 0 siblings, 9 replies; 10+ messages in thread From: t.keck at online dot de @ 2015-04-09 16:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Bug ID: 65721 Summary: Internal compiler error segmentation fault Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: t.keck at online dot de Following code produces a segmentation fault with gcc 4.8.2. gcc 4.7.2 and 4.6.3 reject the code (which is probably invalid c++), without segmentation code. tkeck@ekplx12:~$ cat test.cpp template<typename T> class A { public: typedef T D; }; template<typename X> class B : public A<X> { using typename B::D; // Triggers segfault and probably invalid C++ //using typename A<X>::D; // Works fine and probably valid C++ public: D echo(D x) { return x; } }; int main() { B<int> b; } tkeck@ekplx12:~$ g++ test.cpp g++: internal compiler error: Segmentation fault (program cc1plus) Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions. tkeck@ekplx12:~$ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.8/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 4.8.2-19ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.8/README.Bugs --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.8 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.8 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libmudflap --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de @ 2015-04-09 17:22 ` jakub at gcc dot gnu.org 2015-04-10 7:43 ` rguenth at gcc dot gnu.org ` (7 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: jakub at gcc dot gnu.org @ 2015-04-09 17:22 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-04-09 CC| |jakub at gcc dot gnu.org Summary|Internal compiler error |[4.8/4.9/5 Regression] |segmentation fault |Internal compiler error | |segmentation fault Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- ICE started with r207407. ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de 2015-04-09 17:22 ` [Bug c++/65721] [4.8/4.9/5 Regression] " jakub at gcc dot gnu.org @ 2015-04-10 7:43 ` rguenth at gcc dot gnu.org 2015-04-10 9:47 ` mpolacek at gcc dot gnu.org ` (6 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: rguenth at gcc dot gnu.org @ 2015-04-10 7:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Priority|P3 |P2 Target Milestone|--- |4.8.5 ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de 2015-04-09 17:22 ` [Bug c++/65721] [4.8/4.9/5 Regression] " jakub at gcc dot gnu.org 2015-04-10 7:43 ` rguenth at gcc dot gnu.org @ 2015-04-10 9:47 ` mpolacek at gcc dot gnu.org 2015-04-11 14:42 ` jason at gcc dot gnu.org ` (5 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: mpolacek at gcc dot gnu.org @ 2015-04-10 9:47 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> --- This is an infinite loop: strip_using_decl calls make_typename_type that calls strip_using_decl with the same type... The code is IMHO invalid. ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (2 preceding siblings ...) 2015-04-10 9:47 ` mpolacek at gcc dot gnu.org @ 2015-04-11 14:42 ` jason at gcc dot gnu.org 2015-04-14 15:30 ` [Bug c++/65721] [4.8/4.9/5/6 " jason at gcc dot gnu.org ` (4 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-11 14:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|ice-on-valid-code |ice-on-invalid-code Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (3 preceding siblings ...) 2015-04-11 14:42 ` jason at gcc dot gnu.org @ 2015-04-14 15:30 ` jason at gcc dot gnu.org 2015-04-22 20:53 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-14 15:30 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Tue Apr 14 15:29:34 2015 New Revision: 222096 URL: https://gcc.gnu.org/viewcvs?rev=222096&root=gcc&view=rev Log: PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about specifying the current class even if there are dependent bases. Added: trunk/gcc/testsuite/g++.dg/lookup/using55.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/name-lookup.c ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (4 preceding siblings ...) 2015-04-14 15:30 ` [Bug c++/65721] [4.8/4.9/5/6 " jason at gcc dot gnu.org @ 2015-04-22 20:53 ` jason at gcc dot gnu.org 2015-04-23 13:20 ` jason at gcc dot gnu.org ` (2 subsequent siblings) 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-22 20:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 --- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed Apr 22 20:52:57 2015 New Revision: 222338 URL: https://gcc.gnu.org/viewcvs?rev=222338&root=gcc&view=rev Log: PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about specifying the current class even if there are dependent bases. Added: branches/gcc-5-branch/gcc/testsuite/g++.dg/lookup/using55.C Modified: branches/gcc-5-branch/gcc/cp/ChangeLog branches/gcc-5-branch/gcc/cp/name-lookup.c ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (5 preceding siblings ...) 2015-04-22 20:53 ` jason at gcc dot gnu.org @ 2015-04-23 13:20 ` jason at gcc dot gnu.org 2015-04-23 13:21 ` jason at gcc dot gnu.org 2015-04-23 13:24 ` jason at gcc dot gnu.org 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-23 13:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 --- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Thu Apr 23 13:20:08 2015 New Revision: 222363 URL: https://gcc.gnu.org/viewcvs?rev=222363&root=gcc&view=rev Log: PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about specifying the current class even if there are dependent bases. Added: branches/gcc-4_8-branch/gcc/testsuite/g++.dg/lookup/using55.C Modified: branches/gcc-4_8-branch/gcc/cp/ChangeLog branches/gcc-4_8-branch/gcc/cp/name-lookup.c ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (6 preceding siblings ...) 2015-04-23 13:20 ` jason at gcc dot gnu.org @ 2015-04-23 13:21 ` jason at gcc dot gnu.org 2015-04-23 13:24 ` jason at gcc dot gnu.org 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-23 13:21 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 --- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Thu Apr 23 13:21:11 2015 New Revision: 222366 URL: https://gcc.gnu.org/viewcvs?rev=222366&root=gcc&view=rev Log: PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about specifying the current class even if there are dependent bases. Added: branches/gcc-4_9-branch/gcc/testsuite/g++.dg/lookup/using55.C Modified: branches/gcc-4_9-branch/gcc/cp/ChangeLog branches/gcc-4_9-branch/gcc/cp/name-lookup.c ^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de ` (7 preceding siblings ...) 2015-04-23 13:21 ` jason at gcc dot gnu.org @ 2015-04-23 13:24 ` jason at gcc dot gnu.org 8 siblings, 0 replies; 10+ messages in thread From: jason at gcc dot gnu.org @ 2015-04-23 13:24 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed for 4.8.5/4.9.3/5.2/6. ^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2015-04-23 13:24 UTC | newest] Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-04-09 16:42 [Bug c++/65721] New: Internal compiler error segmentation fault t.keck at online dot de 2015-04-09 17:22 ` [Bug c++/65721] [4.8/4.9/5 Regression] " jakub at gcc dot gnu.org 2015-04-10 7:43 ` rguenth at gcc dot gnu.org 2015-04-10 9:47 ` mpolacek at gcc dot gnu.org 2015-04-11 14:42 ` jason at gcc dot gnu.org 2015-04-14 15:30 ` [Bug c++/65721] [4.8/4.9/5/6 " jason at gcc dot gnu.org 2015-04-22 20:53 ` jason at gcc dot gnu.org 2015-04-23 13:20 ` jason at gcc dot gnu.org 2015-04-23 13:21 ` jason at gcc dot gnu.org 2015-04-23 13:24 ` jason at gcc dot gnu.org
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).