[LLVMbugs] [Bug 17424] New: Crash on ignored C++11 attribute

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=17424

            Bug ID: 17424
           Summary: Crash on ignored C++11 attribute
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++11
          Assignee: unassignedclangbugs at nondot.org
          Reporter: octoploid at yandex.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

markus at x4 clang_bugs % cat test3.ii
[[gnu::fastcall]] void f();

markus at x4 clang_bugs % clang++ -c -std=c++11 test3.ii
test3.ii:1:3: warning: calling convention 'fastcall' ignored for this target
[-Wignored-attributes]
[[gnu::fastcall]] void f();
  ^
0  clang-3.4       0x0000000000fc47f2 llvm::sys::PrintStackTrace(_IO_FILE*) +
34
1  clang-3.4       0x0000000000fc43c4
2  libpthread.so.0 0x00007f4b216e2820
3  clang-3.4       0x00000000015f5fe4
4  clang-3.4       0x00000000015fae75
clang::Sema::GetTypeSourceInfoForDeclarator(clang::Declarator&,
clang::QualType, clang::TypeSourceInfo*) + 341
5  clang-3.4       0x000000000160554c
6  clang-3.4       0x0000000001607e30
clang::Sema::GetTypeForDeclarator(clang::Declarator&, clang::Scope*) + 352
7  clang-3.4       0x00000000013afdff
clang::Sema::HandleDeclarator(clang::Scope*, clang::Declarator&,
llvm::MutableArrayRef<clang::TemplateParameterList*>) + 815
8  clang-3.4       0x00000000013b08d5
clang::Sema::ActOnDeclarator(clang::Scope*, clang::Declarator&) + 21
9  clang-3.4       0x0000000001280b19
clang::Parser::ParseDeclarationAfterDeclaratorAndAttributes(clang::Declarator&,
clang::Parser::ParsedTemplateInfo const&) + 73
10 clang-3.4       0x000000000128b2bd
clang::Parser::ParseDeclGroup(clang::ParsingDeclSpec&, unsigned int, bool,
clang::SourceLocation*, clang::Parser::ForRangeInit*) + 1773
11 clang-3.4       0x00000000012774ad
clang::Parser::ParseDeclOrFunctionDefInternal(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec&, clang::AccessSpecifier) + 237
12 clang-3.4       0x0000000001277b19
13 clang-3.4       0x0000000001277b4f
clang::Parser::ParseDeclarationOrFunctionDefinition(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*, clang::AccessSpecifier) + 31
14 clang-3.4       0x000000000127bc9b
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) + 267
15 clang-3.4       0x000000000127c572
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) + 194
16 clang-3.4       0x0000000001271da0 clang::ParseAST(clang::Sema&, bool, bool)
+ 368
17 clang-3.4       0x00000000011c0da9 clang::FrontendAction::Execute() + 169
18 clang-3.4       0x00000000011a30e8
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 296
19 clang-3.4       0x0000000000fc7d0a
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 1402
20 clang-3.4       0x00000000006dcb88 cc1_main(char const**, char const**, char
const*, void*) + 824
21 clang-3.4       0x00000000006c77c9 main + 9193
22 libc.so.6       0x00007f4b210fca75 __libc_start_main + 245
23 clang-3.4       0x00000000006dbdc2
Stack dump:
0.      Program arguments: /usr/local/bin/clang-3.4 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free
-disable-llvm-verifier -main-file-name test3.ii -mrelocation-model static
-mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -coverage-file
/var/tmp/clang_bugs/test3.o -resource-dir /usr/local/bin/../lib/clang/3.4
-std=c++11 -fdeprecated-macro -fdebug-compilation-dir /var/tmp/clang_bugs
-ferror-limit 19 -fmessage-length 174 -mstackrealign -fobjc-runtime=gcc
-fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics
-vectorize-slp -o test3.o -x c++-cpp-output test3.ii 
1.      test3.ii:1:27: current parser token ';'
clang-3.4: error: unable to execute command: Segmentation fault
clang-3.4: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.4 (http://llvm.org/git/clang.git
f78bf4a0132a3ea366ba3baadd9d6af26c617d11) (http://llvm.org/git/llvm.git
835e284214c6e920924b5375590e77fd953cbefe)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang-3.4: note: diag

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20131001/76ce47a4/attachment.html>