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digitalmars.D.ldc - ldc hangs up in release mode

reply drug <drug2004 bk.ru> writes:
What the best way to solve the problem and find out the reason of it?
Apr 27 2015
parent reply "Kai Nacke" <kai redstar.de> writes:
On Monday, 27 April 2015 at 12:13:26 UTC, drug wrote:
 What the best way to solve the problem and find out the reason 
 of it?
Hi drug! I can think of 2 ways: - use option -vv to find out if there is a loop in codegen - fire up a debugger and break until ldc run some times to see where it loops Could you provide an example? Regards, Kai
Apr 27 2015
parent reply drug <drug2004 bk.ru> writes:
On 27.04.2015 23:00, Kai Nacke wrote:
 On Monday, 27 April 2015 at 12:13:26 UTC, drug wrote:
 What the best way to solve the problem and find out the reason of it?
Hi drug! I can think of 2 ways: - use option -vv to find out if there is a loop in codegen - fire up a debugger and break until ldc run some times to see where it loops Could you provide an example? Regards, Kai
I use gdb ``` Attaching to process 13474 Reading symbols from /usr/local/bin/ldc2...done. Reading symbols from /usr/lib/x86_64-linux-gnu/libconfig.so.9...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libconfig.so.9 Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...Reading symbols from /usr/lib/debug//lib/x86_64-linux-gnu/libpthread-2.19.so...done. done. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0 Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...Reading symbols from /usr/lib/debug//lib/x86_64-linux-gnu/libdl-2.19.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2 Reading symbols from /lib/x86_64-linux-gnu/libtinfo.so.5...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libtinfo.so.5 Reading symbols from /lib/x86_64-linux-gnu/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libz.so.1 Reading symbols from /usr/lib/x86_64-linux-gnu/libffi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libffi.so.6 Reading symbols from /usr/lib/x86_64-linux-gnu/libedit.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libedit.so.2 Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6 Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...Reading symbols from /usr/lib/debug//lib/x86_64-linux-gnu/libm-2.19.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6 Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1 Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...Reading symbols from /usr/lib/debug//lib/x86_64-linux-gnu/libc-2.19.so...done. done. Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6 Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from /usr/lib/debug//lib/x86_64-linux-gnu/ld-2.19.so...done. done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib/x86_64-linux-gnu/libbsd.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/x86_64-linux-gnu/libbsd.so.0 0x000000000120bb05 in (anonymous namespace)::SCCPSolver::getStructValueState(llvm::Value*, unsigned int) () (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x000000000120bb05 in (anonymous namespace)::SCCPSolver::getStructValueState(llvm::Value*, unsigned int) () (gdb) bt #0 0x000000000120bb05 in (anonymous namespace)::SCCPSolver::getStructValueState(llvm::Value*, unsigned int) () #1 0x000000000120fd76 in llvm::InstVisitor<(anonymous namespace)::SCCPSolver, void>::visit(llvm::Instruction&) () #2 0x0000000001211ac7 in (anonymous namespace)::SCCPSolver::Solve() () #3 0x0000000001212af3 in (anonymous namespace)::IPSCCP::runOnModule(llvm::Module&) () #4 0x0000000001591f29 in llvm::legacy::PassManagerImpl::run(llvm::Module&) () #5 0x000000000078e5bf in ldc_optimize_module (M=M entry=0x6037abf0) at /home/drug/3rdparties/ldc/ldc/gen/optimizer.cpp:441 #6 0x000000000064a951 in writeModule (m=0x6037abf0, filename="service/.dub/build/normal-release-linux.posix-x86_64-ldmd2-91C4918C31AD443BF98F006B48FAF7C6/service.o") at /home/drug/3rdparties/ldc/ldc/driver/toobj.cpp:140 #7 0x0000000000619a4a in main (argc=<optimized out>, argv=<optimized out>) at /home/drug/3rdparties/ldc/ldc/driver/main.cpp:1411 (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x000000000120bb05 in (anonymous namespace)::SCCPSolver::getStructValueState(llvm::Value*, unsigned int) () (gdb) bt #0 0x000000000120bb05 in (anonymous namespace)::SCCPSolver::getStructValueState(llvm::Value*, unsigned int) () #1 0x000000000120fd76 in llvm::InstVisitor<(anonymous namespace)::SCCPSolver, void>::visit(llvm::Instruction&) () #2 0x0000000001211ac7 in (anonymous namespace)::SCCPSolver::Solve() () #3 0x0000000001212af3 in (anonymous namespace)::IPSCCP::runOnModule(llvm::Module&) () #4 0x0000000001591f29 in llvm::legacy::PassManagerImpl::run(llvm::Module&) () #5 0x000000000078e5bf in ldc_optimize_module (M=M entry=0x6037abf0) at /home/drug/3rdparties/ldc/ldc/gen/optimizer.cpp:441 #6 0x000000000064a951 in writeModule (m=0x6037abf0, filename="service/.dub/build/normal-release-linux.posix-x86_64-ldmd2-91C4918C31AD443BF98F006B48FAF7C6/service.o") at /home/drug/3rdparties/ldc/ldc/driver/toobj.cpp:140 #7 0x0000000000619a4a in main (argc=<optimized out>, argv=<optimized out>) at /home/drug/3rdparties/ldc/ldc/driver/main.cpp:1411 (gdb) ``` I several times breaks execution and every time ldc is in ::SCCPSolver::getStructValueState() function. Hope it's useful
Apr 28 2015
parent reply "drug" <some email.here> writes:
Sorry for incovenience, it was a broken compiler installation.
May 05 2015
next sibling parent "Kai Nacke" <kai redstar.de> writes:
On Tuesday, 5 May 2015 at 08:33:13 UTC, drug wrote:
 Sorry for incovenience, it was a broken compiler installation.
Glad to hear that you solved the problem! Regards, Kai
May 05 2015
prev sibling parent "Kai Nacke" <kai redstar.de> writes:
On Tuesday, 5 May 2015 at 08:33:13 UTC, drug wrote:
 Sorry for incovenience, it was a broken compiler installation.
Glad to hear that you solved the problem! Regards, Kai
May 05 2015