From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28025 invoked by alias); 13 Apr 2009 09:50:54 -0000 Received: (qmail 27997 invoked by uid 48); 13 Apr 2009 09:50:43 -0000 Date: Mon, 13 Apr 2009 09:50:00 -0000 Subject: [Bug c++/39750] New: ICE in uses_template_parms, at cp/pt.c:6332 X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "gcc at abeckmann dot de" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2009-04/txt/msg01089.txt.bz2 This looks like a ice-on-invalid-code regression in g++ 4.4/4.5: ========== template < unsigned > struct A ; template < typename > struct B ; template < typename T , A < B < T > { } ========== ---------- 4.4.0 ---------- $ x86_64-linux-gnu-gcc-4.4.x -v -std=c++0x -c ice-uses_template_parms-cp_pt.c-6333.ii Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4_4-branch/configure --prefix=/opt/software/gcc-x86_64/gcc-4.4.x --program-suffix=-4.4.x --enable-languages=c,c++ Thread model: posix gcc version 4.4.0 20090410 (prerelease) (GCC) COLLECT_GCC_OPTIONS='-v' '-std=c++0x' '-c' '-mtune=generic' /opt/software/gcc-x86_64/gcc-4.4.x/libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/cc1plus -fpreprocessed ice-uses_template_parms-cp_pt.c-6333.ii -quiet -dumpbase ice-uses_template_parms-cp_pt.c-6333.ii -mtune=generic -auxbase ice-uses_template_parms-cp_pt.c-6333 -std=c++0x -version -o /tmp/cc39e69f.s GNU C++ (GCC) version 4.4.0 20090410 (prerelease) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.4.0 20090410 (prerelease), GMP version 4.2.2, MPFR version 2.3.1. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 657fe6b0026e91b1c11fd1c9e3d93a45 ice-uses_template_parms-cp_pt.c-6333.ii:7: internal compiler error: in uses_template_parms, at cp/pt.c:6332 -------------------- ---------- 4.5.0 ---------- $ x86_64-linux-gnu-gcc-trunk -v -std=c++0x -c ice-uses_template_parms-cp_pt.c-6333.ii Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-trunk/configure --prefix=/opt/software/gcc-x86_64/gcc-trunk --program-suffix=-trunk --enable-languages=c,c++ Thread model: posix gcc version 4.5.0 20090412 (experimental) (GCC) COLLECT_GCC_OPTIONS='-v' '-std=c++0x' '-c' '-mtune=generic' /opt/software/gcc-x86_64/gcc-trunk/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1plus -fpreprocessed ice-uses_template_parms-cp_pt.c-6333.ii -quiet -dumpbase ice-uses_template_parms-cp_pt.c-6333.ii -mtune=generic -auxbase ice-uses_template_parms-cp_pt.c-6333 -std=c++0x -version -o /tmp/ccNif1hj.s GNU C++ (GCC) version 4.5.0 20090412 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.5.0 20090410 (experimental), GMP version 4.2.2, MPFR version 2.3.1. GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: b13346d60276f3352c4b7dd22e3889d7 ice-uses_template_parms-cp_pt.c-6333.ii:7: internal compiler error: in uses_template_parms, at cp/pt.c:6333 -------------------- ---------- 4.3.x ---------- $ x86_64-linux-gnu-gcc-4.3.x -v -std=c++0x -c ice-uses_template_parms-cp_pt.c-6333.ii Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4_3-branch/configure --prefix=/opt/software/gcc-x86_64/gcc-4.3.x --program-suffix=-4.3.x --enable-languages=c,c++ Thread model: posix gcc version 4.3.4 20090410 (prerelease) (GCC) COLLECT_GCC_OPTIONS='-v' '-std=c++0x' '-c' '-mtune=generic' /opt/software/gcc-x86_64/gcc-4.3.x/libexec/gcc/x86_64-unknown-linux-gnu/4.3.4/cc1plus -fpreprocessed ice-uses_template_parms-cp_pt.c-6333.ii -quiet -dumpbase ice-uses_template_parms-cp_pt.c-6333.ii -mtune=generic -auxbase ice-uses_template_parms-cp_pt.c-6333 -std=c++0x -version -o /tmp/ccPe9b92.s GNU C++ (GCC) version 4.3.4 20090410 (prerelease) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.3.4 20090410 (prerelease), GMP version 4.2.2, MPFR version 2.3.1. GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: d7de70b1d6112d4a739b8abc5fbe181e ice-uses_template_parms-cp_pt.c-6333.ii:5: error: template argument 1 is invalid ice-uses_template_parms-cp_pt.c-6333.ii:6: error: expected '>' before '{' token ice-uses_template_parms-cp_pt.c-6333.ii:6: error: expected unqualified-id before '{' token -------------------- -- Summary: ICE in uses_template_parms, at cp/pt.c:6332 Product: gcc Version: 4.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gcc at abeckmann dot de http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39750