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* [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class @ 2013-11-23 23:26 reichelt at gcc dot gnu.org 2013-11-25 9:16 ` [Bug c++/59270] " rguenth at gcc dot gnu.org ` (6 more replies) 0 siblings, 7 replies; 8+ messages in thread From: reichelt at gcc dot gnu.org @ 2013-11-23 23:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 Bug ID: 59270 Summary: [4.9 Regression] [c++11] ICE with decltype of a broken class Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org The following invalid code snippet (compiled with "-std=c++11") triggers an ICE on trunk: ==================== struct A { struct B b; }; decltype(A()) a; ==================== bug.cc:3:12: error: field 'b' has incomplete type 'B' struct B b; ^ bug.cc:6:12: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in type_build_ctor_call, at cp/class.c:5163 decltype(A()) a; ^ 0xd5dc85 tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) ../../gcc/gcc/tree.c:9243 0x614ed6 tree_class_check ../../gcc/gcc/tree.h:2831 0x614ed6 type_build_ctor_call(tree_node*) ../../gcc/gcc/cp/class.c:5163 0x6bcdb7 build_value_init(tree_node*, int) ../../gcc/gcc/cp/init.c:339 0x6bc9ef build_value_init_noctor(tree_node*, int) ../../gcc/gcc/cp/init.c:412 0x6bce4c build_value_init(tree_node*, int) ../../gcc/gcc/cp/init.c:364 0x606e6b build_functional_cast(tree_node*, tree_node*, int) ../../gcc/gcc/cp/typeck2.c:1858 0x66c0b5 cp_parser_functional_cast ../../gcc/gcc/cp/parser.c:23013 0x666930 cp_parser_postfix_expression ../../gcc/gcc/cp/parser.c:5821 0x6675ec cp_parser_decltype_expr ../../gcc/gcc/cp/parser.c:11833 0x6675ec cp_parser_decltype ../../gcc/gcc/cp/parser.c:11932 0x67eb57 cp_parser_simple_type_specifier ../../gcc/gcc/cp/parser.c:14462 0x65f29d cp_parser_type_specifier ../../gcc/gcc/cp/parser.c:14309 0x67634f cp_parser_decl_specifier_seq ../../gcc/gcc/cp/parser.c:11476 0x67ce69 cp_parser_simple_declaration ../../gcc/gcc/cp/parser.c:11066 0x660e03 cp_parser_block_declaration ../../gcc/gcc/cp/parser.c:11015 0x6875a6 cp_parser_declaration ../../gcc/gcc/cp/parser.c:10912 0x686298 cp_parser_declaration_seq_opt ../../gcc/gcc/cp/parser.c:10798 0x687b6a cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:4018 0x687b6a c_parse_file() ../../gcc/gcc/cp/parser.c:31259 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org @ 2013-11-25 9:16 ` rguenth at gcc dot gnu.org 2014-01-15 10:52 ` paolo.carlini at oracle dot com ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: rguenth at gcc dot gnu.org @ 2013-11-25 9:16 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P5 Target Milestone|--- |4.9.0 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org 2013-11-25 9:16 ` [Bug c++/59270] " rguenth at gcc dot gnu.org @ 2014-01-15 10:52 ` paolo.carlini at oracle dot com 2014-01-15 10:58 ` ktkachov at gcc dot gnu.org ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: paolo.carlini at oracle dot com @ 2014-01-15 10:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2014-01-15 Assignee|unassigned at gcc dot gnu.org |paolo.carlini at oracle dot com Ever confirmed|0 |1 --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> --- Mine. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org 2013-11-25 9:16 ` [Bug c++/59270] " rguenth at gcc dot gnu.org 2014-01-15 10:52 ` paolo.carlini at oracle dot com @ 2014-01-15 10:58 ` ktkachov at gcc dot gnu.org 2014-01-15 11:00 ` paolo.carlini at oracle dot com ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2014-01-15 10:58 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org --- Comment #2 from ktkachov at gcc dot gnu.org --- I'm seeing a similar ICE when testing cilk plus on arm: $TOP/gcc/gcc/testsuite/c-c++-common/cilk-plus/AN/rank_mismatch2.c:19:25: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in create_tmp_from_val, at gimplify.c:456 0xbea6bd tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) $TOP/gcc/gcc/tree.c:9243 0x822ca6 tree_class_check $TOP/gcc/gcc/tree.h:2832 0x822ca6 create_tmp_from_val $TOP/gcc/gcc/gimplify.c:456 0x822ca6 lookup_tmp_var $TOP/gcc/gcc/gimplify.c:493 0x822ca6 internal_get_tmp_var $TOP/gcc/gcc/gimplify.c:523 0x82369e gimplify_save_expr $TOP/gcc/gcc/gimplify.c:4710 0x810bb7 gimplify_expr(tree_node**, gimple_statement_base**, gimple_statement_base**, bool (*)(tree_node*), int) $TOP/gcc/gcc/gimplify.c:7720 0x816fd8 gimplify_stmt(tree_node**, gimple_statement_base**) $TOP/gcc/gcc/gimplify.c:5334 0x817de3 gimplify_compound_expr $TOP/gcc/gcc/gimplify.c:4665 0x8101fb gimplify_expr(tree_node**, gimple_statement_base**, gimple_statement_base**, bool (*)(tree_node*), int) $TOP/gcc/gcc/gimplify.c:7430 0x816fd8 gimplify_stmt(tree_node**, gimple_statement_base**) $TOP/gcc/gcc/gimplify.c:5334 0x810243 gimplify_statement_list $TOP/gcc/gcc/gimplify.c:1405 0x810243 gimplify_expr(tree_node**, gimple_statement_base**, gimple_statement_base**, bool (*)(tree_node*), int) $TOP/gcc/gcc/gimplify.c:7849 0x816fd8 gimplify_stmt(tree_node**, gimple_statement_base**) $TOP/gcc/gcc/gimplify.c:5334 0x8181d3 gimplify_bind_expr $TOP/gcc/gcc/gimplify.c:1072 0x8106cd gimplify_expr(tree_node**, gimple_statement_base**, gimple_statement_base**, bool (*)(tree_node*), int) $TOP/gcc/gcc/gimplify.c:7631 0x816fd8 gimplify_stmt(tree_node**, gimple_statement_base**) $TOP/gcc/gcc/gimplify.c:5334 0x81712a gimplify_body(tree_node*, bool) $TOP/gcc/gcc/gimplify.c:8541 0x817771 gimplify_function_tree(tree_node*) $TOP/gcc/gcc/gimplify.c:8694 0x6a8797 analyze_function $TOP/gcc/gcc/cgraphunit.c:649 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2014-01-15 10:58 ` ktkachov at gcc dot gnu.org @ 2014-01-15 11:00 ` paolo.carlini at oracle dot com 2014-01-15 11:30 ` ktkachov at gcc dot gnu.org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: paolo.carlini at oracle dot com @ 2014-01-15 11:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 --- Comment #3 from Paolo Carlini <paolo.carlini at oracle dot com> --- AFAICS is completely unrelated. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2014-01-15 11:00 ` paolo.carlini at oracle dot com @ 2014-01-15 11:30 ` ktkachov at gcc dot gnu.org 2014-01-17 20:25 ` paolo at gcc dot gnu.org 2014-01-17 20:26 ` paolo.carlini at oracle dot com 6 siblings, 0 replies; 8+ messages in thread From: ktkachov at gcc dot gnu.org @ 2014-01-15 11:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 --- Comment #4 from ktkachov at gcc dot gnu.org --- (In reply to Paolo Carlini from comment #3) > AFAICS is completely unrelated. Yes, I noticed now that it was expected fallout from http://gcc.gnu.org/ml/gcc-patches/2014-01/msg00746.html Sorry about the noise, ignore comment 2 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org ` (4 preceding siblings ...) 2014-01-15 11:30 ` ktkachov at gcc dot gnu.org @ 2014-01-17 20:25 ` paolo at gcc dot gnu.org 2014-01-17 20:26 ` paolo.carlini at oracle dot com 6 siblings, 0 replies; 8+ messages in thread From: paolo at gcc dot gnu.org @ 2014-01-17 20:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 --- Comment #5 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Fri Jan 17 20:25:01 2014 New Revision: 206731 URL: http://gcc.gnu.org/viewcvs?rev=206731&root=gcc&view=rev Log: /cp 2014-01-17 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59270 PR c++/58811 * init.c (build_value_init_noctor): Don't pass error_mark_node to build_value_init. /testsuite 2014-01-17 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59270 PR c++/58811 * g++.dg/cpp0x/decltype-incomplete1.C: New. * g++.dg/init/pr58811.C: Likewise. Added: trunk/gcc/testsuite/g++.dg/cpp0x/decltype-incomplete1.C trunk/gcc/testsuite/g++.dg/init/pr58811.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/init.c trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/59270] [4.9 Regression] [c++11] ICE with decltype of a broken class 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org ` (5 preceding siblings ...) 2014-01-17 20:25 ` paolo at gcc dot gnu.org @ 2014-01-17 20:26 ` paolo.carlini at oracle dot com 6 siblings, 0 replies; 8+ messages in thread From: paolo.carlini at oracle dot com @ 2014-01-17 20:26 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59270 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> --- Fixed. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2014-01-17 20:26 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2013-11-23 23:26 [Bug c++/59270] New: [4.9 Regression] [c++11] ICE with decltype of a broken class reichelt at gcc dot gnu.org 2013-11-25 9:16 ` [Bug c++/59270] " rguenth at gcc dot gnu.org 2014-01-15 10:52 ` paolo.carlini at oracle dot com 2014-01-15 10:58 ` ktkachov at gcc dot gnu.org 2014-01-15 11:00 ` paolo.carlini at oracle dot com 2014-01-15 11:30 ` ktkachov at gcc dot gnu.org 2014-01-17 20:25 ` paolo at gcc dot gnu.org 2014-01-17 20:26 ` paolo.carlini at oracle dot com
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