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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/45140] New: valgrind errors when compiling gfortran.dg/typebound_proc_15.f03 Date: Fri, 30 Jul 2010 09:12:00 -0000 [thread overview] Message-ID: <bug-45140-1649@http.gcc.gnu.org/bugzilla/> (raw) $ valgrind ~/gcc-build/gcc/f951 -O -std=f2003 typebound_proc_15.f03 ==22333== Memcheck, a memory error detector ==22333== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al. ==22333== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright info ==22333== Command: /home/uros/gcc-build/gcc/f951 -O -std=f2003 typebound_proc_15.f03 ==22333== typebound_proc_15.f03:15.23: procedure :: bar, baz ! { dg-error "PROCEDURE list" } 1 Error: Fortran 2008: PROCEDURE list at (1) ==22333== Invalid read of size 8 ==22333== at 0x4ACEF7: add_proc_comp (class.c:217) ==22333== by 0x4AD628: add_procs_to_declared_vtab (class.c:305) ==22333== by 0x4AD59A: gfc_find_derived_vtab (class.c:408) ==22333== by 0x4ADA88: gfc_build_class_symbol (class.c:177) ==22333== by 0x4B4CC5: build_sym (decl.c:1162) ==22333== by 0x4BA6C6: gfc_match_data_decl (decl.c:1754) ==22333== by 0x4FAA99: match_word (parse.c:65) ==22333== by 0x4FABFC: decode_statement (parse.c:285) ==22333== by 0x4FC754: next_statement (parse.c:727) ==22333== by 0x4FDC64: parse_spec (parse.c:2434) ==22333== by 0x4FF5A8: parse_progunit (parse.c:3940) ==22333== by 0x4FF8AD: parse_contained (parse.c:3880) ==22333== Address 0x5afd758 is 40 bytes inside a block of size 48 free'd ==22333== at 0x4C20A31: free (vg_replace_malloc.c:325) ==22333== by 0x52AABA: gfc_delete_symtree (symbol.c:2395) ==22333== by 0x52BB46: gfc_undo_symbols (symbol.c:2894) ==22333== by 0x4FA99A: reject_statement (parse.c:1659) ==22333== by 0x4FAABD: match_word (parse.c:70) ==22333== by 0x4FB2E4: decode_statement (parse.c:425) ==22333== by 0x4FC754: next_statement (parse.c:727) ==22333== by 0x4FDF04: parse_spec (parse.c:1882) ==22333== by 0x5003FF: gfc_parse_file (parse.c:4126) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== ==22333== Invalid read of size 1 ==22333== at 0x515C45: resolve_fl_derived (resolve.c:10894) ==22333== by 0x514127: resolve_symbol (resolve.c:11508) ==22333== by 0x526986: traverse_ns (symbol.c:3364) ==22333== by 0x5121E3: resolve_types (resolve.c:12973) ==22333== by 0x50BC93: gfc_resolve (resolve.c:13069) ==22333== by 0x50051A: gfc_parse_file (parse.c:4383) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== Address 0x5afd58c is 76 bytes inside a block of size 424 free'd ==22333== at 0x4C20A31: free (vg_replace_malloc.c:325) ==22333== by 0x52BCFF: gfc_undo_symbols (symbol.c:2900) ==22333== by 0x4FA99A: reject_statement (parse.c:1659) ==22333== by 0x4FAABD: match_word (parse.c:70) ==22333== by 0x4FB2E4: decode_statement (parse.c:425) ==22333== by 0x4FC754: next_statement (parse.c:727) ==22333== by 0x4FDF04: parse_spec (parse.c:1882) ==22333== by 0x5003FF: gfc_parse_file (parse.c:4126) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== ==22333== Invalid read of size 1 ==22333== at 0x515C56: resolve_fl_derived (resolve.c:10900) ==22333== by 0x514127: resolve_symbol (resolve.c:11508) ==22333== by 0x526986: traverse_ns (symbol.c:3364) ==22333== by 0x5121E3: resolve_types (resolve.c:12973) ==22333== by 0x50BC93: gfc_resolve (resolve.c:13069) ==22333== by 0x50051A: gfc_parse_file (parse.c:4383) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== Address 0x5afd592 is 82 bytes inside a block of size 424 free'd ==22333== at 0x4C20A31: free (vg_replace_malloc.c:325) ==22333== by 0x52BCFF: gfc_undo_symbols (symbol.c:2900) ==22333== by 0x4FA99A: reject_statement (parse.c:1659) ==22333== by 0x4FAABD: match_word (parse.c:70) ==22333== by 0x4FB2E4: decode_statement (parse.c:425) ==22333== by 0x4FC754: next_statement (parse.c:727) ==22333== by 0x4FDF04: parse_spec (parse.c:1882) ==22333== by 0x5003FF: gfc_parse_file (parse.c:4126) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== ==22333== Invalid read of size 1 ==22333== at 0x515C5D: resolve_fl_derived (resolve.c:10901) ==22333== by 0x514127: resolve_symbol (resolve.c:11508) ==22333== by 0x526986: traverse_ns (symbol.c:3364) ==22333== by 0x5121E3: resolve_types (resolve.c:12973) ==22333== by 0x50BC93: gfc_resolve (resolve.c:13069) ==22333== by 0x50051A: gfc_parse_file (parse.c:4383) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== Address 0x5afd588 is 72 bytes inside a block of size 424 free'd ==22333== at 0x4C20A31: free (vg_replace_malloc.c:325) ==22333== by 0x52BCFF: gfc_undo_symbols (symbol.c:2900) ==22333== by 0x4FA99A: reject_statement (parse.c:1659) ==22333== by 0x4FAABD: match_word (parse.c:70) ==22333== by 0x4FB2E4: decode_statement (parse.c:425) ==22333== by 0x4FC754: next_statement (parse.c:727) ==22333== by 0x4FDF04: parse_spec (parse.c:1882) ==22333== by 0x5003FF: gfc_parse_file (parse.c:4126) ==22333== by 0x536DA7: gfc_be_parse_file (f95-lang.c:241) ==22333== by 0x82824D: toplev_main (toplev.c:945) ==22333== by 0x56E2993: (below main) (in /lib64/libc-2.5.so) ==22333== Analyzing compilation unit Execution times (seconds) callgraph construction: 0.01 ( 0%) usr 0.00 ( 0%) sys 0.01 ( 0%) wall 0 kB ( 0%) ggc parser : 1.52 (42%) usr 0.04 (67%) sys 1.58 (42%) wall 773 kB (76%) ggc varconst : 0.01 ( 0%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 0 kB ( 0%) ggc symout : 0.02 ( 1%) usr 0.00 ( 0%) sys 0.02 ( 1%) wall 32 kB ( 3%) ggc TOTAL : 3.61 0.06 3.73 1013 kB Extra diagnostic checks enabled; compiler may run slowly. Configure with --enable-checking=release to disable checks. ==22333== ==22333== HEAP SUMMARY: ==22333== in use at exit: 378,772 bytes in 1,074 blocks ==22333== total heap usage: 2,242 allocs, 1,168 frees, 864,216 bytes allocated ==22333== ==22333== LEAK SUMMARY: ==22333== definitely lost: 5,640 bytes in 5 blocks ==22333== indirectly lost: 11,744 bytes in 56 blocks ==22333== possibly lost: 16,064 bytes in 2 blocks ==22333== still reachable: 345,324 bytes in 1,011 blocks ==22333== suppressed: 0 bytes in 0 blocks ==22333== Rerun with --leak-check=full to see details of leaked memory ==22333== ==22333== For counts of detected and suppressed errors, rerun with: -v ==22333== ERROR SUMMARY: 4 errors from 4 contexts (suppressed: 4 from 4) I believe that this problem is also the reason for segfault in [1]. [1] http://gcc.gnu.org/ml/gcc-testresults/2010-07/msg02656.html -- Summary: valgrind errors when compiling gfortran.dg/typebound_proc_15.f03 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ubizjak at gmail dot com GCC build triplet: x86_64-pc-linux-gnu GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45140
next reply other threads:[~2010-07-30 9:12 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-07-30 9:12 ubizjak at gmail dot com [this message] 2010-07-30 9:38 ` [Bug fortran/45140] [OOP] " janus at gcc dot gnu dot org
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