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* [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams @ 2012-01-25 10:27 marbacz at gmail dot com 2012-01-25 10:30 ` [Bug c++/51992] [4.7 Regression] " rguenth at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: marbacz at gmail dot com @ 2012-01-25 10:27 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51992 Bug #: 51992 Summary: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: lto AssignedTo: unassigned@gcc.gnu.org ReportedBy: marbacz@gmail.com Created attachment 26456 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26456 Reduced test case. Using GCC from SVN (183488) I get an ICE while compiling kdelibs with -flto: ~ # g++ -flto -c ksharedconfig.cpp ksharedconfig.cpp:50:1: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. ~ # gcc -v Using built-in specs. COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.7.0-svn-183488-20120124/gcc COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/4.7.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-trunk/configure --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.7.0-svn-183488-20120124 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124/include/g++-v4 --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-altivec --disable-fixed-point --with-ppl --with-cloog --disable-ppl-version-check --with-cloog-include=/usr/include/cloog-ppl --enable-lto --enable-nls --without-included-gettext --with-system-zlib --disable-werror --enable-secureplt --disable-multilib --enable-libmudflap --enable-libssp --enable-libgomp --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.7.0-svn-183488-20120124/python --enable-checking=assert,fold,gc,misc,rtlflag,runtime,tree --disable-libgcj --disable-libquadmath --enable-languages=c,c++ --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-targets=all --with-pkgversion='svn 183488-20120124' --enable-build-with-cxx Thread model: posix gcc version 4.7.0 20120124 (experimental) (svn 183488-20120124) ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51992] [4.7 Regression] internal compiler error: tree code ‘target_expr’ is not supported in LTO streams 2012-01-25 10:27 [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams marbacz at gmail dot com @ 2012-01-25 10:30 ` rguenth at gcc dot gnu.org 2012-01-25 14:28 ` jason at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-01-25 10:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51992 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Keywords| |lto Last reconfirmed| |2012-01-25 Component|lto |c++ CC| |jason at gcc dot gnu.org, | |rguenth at gcc dot gnu.org Ever Confirmed|0 |1 Summary|internal compiler error: |[4.7 Regression] internal |tree code ‘target_expr’ is |compiler error: tree code |not supported in LTO |‘target_expr’ is not |streams |supported in LTO streams Target Milestone|--- |4.7.0 --- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-25 10:27:01 UTC --- Confirmed. Happens when we stream a function type: <function_type 0x7ffff5ba19d8 type <record_type 0x7ffff5ba1540 Ptr type_5 QI size <integer_cst 0x7ffff5a39120 constant 8> unit size <integer_cst 0x7ffff5a39140 constant 1> align 8 symtab 0 alias set -1 canonical type 0x7ffff5ba1498 fields <type_decl 0x7ffff5b9eda8 KSharedPtr type <record_type 0x7ffff5ba6f18 KSharedPtr> external nonlocal suppress-debug decl_4 VOID file t.ii line 20 col 18 align 8 context <record_type 0x7ffff5ba1498 KSharedPtr> result <record_type 0x7ffff5ba1498 KSharedPtr> > full-name "KSharedConfig::Ptr" X() X(constX&) this=(X&) n_parents=0 use_template=1 interface-unknown pointer_to_this <pointer_type 0x7ffff5ba9a80> chain <type_decl 0x7ffff5b9e8a0 KSharedPtr>> QI size <integer_cst 0x7ffff5a39120 8> unit size <integer_cst 0x7ffff5a39140 1> align 8 symtab 0 alias set -1 canonical type 0x7ffff5ba1a80 arg-types <tree_list 0x7ffff5ba40c8 value <reference_type 0x7ffff5ba1930 type <record_type 0x7ffff5ba1888 KComponentData> unsigned DI size <integer_cst 0x7ffff5a1df60 constant 64> unit size <integer_cst 0x7ffff5a1df80 constant 8> align 64 symtab 0 alias set -1 canonical type 0x7ffff5ba1930> chain <tree_list 0x7ffff5ba40f0 purpose <target_expr 0x7ffff5b7d7c0 type <record_type 0x7ffff5b8b930 QString> side-effects arg 0 <var_decl 0x7ffff5a29280 D.2247> arg 1 <constructor 0x7ffff5b94cc0 type <record_type 0x7ffff5b8b930 QString> constant lngt 0>> value <reference_type 0x7ffff5ba1690>>> pointer_to_this <pointer_type 0x7ffff5ba93f0>> The 2nd argument type has TREE_PURPOSE set. Jason, any idea where that comes from? Do we forget to clear it during template instantiation somehow? Works on the 4.6 branch. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51992] [4.7 Regression] internal compiler error: tree code ‘target_expr’ is not supported in LTO streams 2012-01-25 10:27 [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams marbacz at gmail dot com 2012-01-25 10:30 ` [Bug c++/51992] [4.7 Regression] " rguenth at gcc dot gnu.org @ 2012-01-25 14:28 ` jason at gcc dot gnu.org 2012-01-25 17:42 ` jason at gcc dot gnu.org 2012-01-25 17:42 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2012-01-25 14:28 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51992 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org |gnu.org | ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51992] [4.7 Regression] internal compiler error: tree code ‘target_expr’ is not supported in LTO streams 2012-01-25 10:27 [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams marbacz at gmail dot com 2012-01-25 10:30 ` [Bug c++/51992] [4.7 Regression] " rguenth at gcc dot gnu.org 2012-01-25 14:28 ` jason at gcc dot gnu.org @ 2012-01-25 17:42 ` jason at gcc dot gnu.org 2012-01-25 17:42 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2012-01-25 17:42 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51992 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-25 17:23:51 UTC --- Fixed. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51992] [4.7 Regression] internal compiler error: tree code ‘target_expr’ is not supported in LTO streams 2012-01-25 10:27 [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams marbacz at gmail dot com ` (2 preceding siblings ...) 2012-01-25 17:42 ` jason at gcc dot gnu.org @ 2012-01-25 17:42 ` jason at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jason at gcc dot gnu.org @ 2012-01-25 17:42 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51992 --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2012-01-25 17:16:39 UTC --- Author: jason Date: Wed Jan 25 17:16:28 2012 New Revision: 183527 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183527 Log: PR c++/51992 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype. Added: trunk/gcc/testsuite/g++.dg/lto/pr51992_0.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree.c ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-01-25 17:24 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-01-25 10:27 [Bug lto/51992] New: internal compiler error: tree code ‘target_expr’ is not supported in LTO streams marbacz at gmail dot com 2012-01-25 10:30 ` [Bug c++/51992] [4.7 Regression] " rguenth at gcc dot gnu.org 2012-01-25 14:28 ` jason at gcc dot gnu.org 2012-01-25 17:42 ` jason at gcc dot gnu.org 2012-01-25 17:42 ` jason at gcc dot gnu.org
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