[Bug ld/26806] Suspected linker bug with LTO
https://sourceware.org/bugzilla/show_bug.cgi?id=26806 --- Comment #11 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by Alan Modra : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 commit b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 Author: Alan Modra Date: Fri Oct 30 14:56:35 2020 +1030 PR26806, Suspected linker bug with LTO This patch reverts most of git commit 1e3b96fd6cf, so IR symbols are again not marked def_regular or ref_regular. That should be enough to stop IR symbols from becoming dynamic. To mark as-needed shared libraries referenced by IR symbols, use the referencing BFD rather than the ref flags. bfd/ PR 15146 PR 26314 PR 26530 PR 26806 * elflink.c (elf_link_add_object_symbols): Don't set def/ref flags for plugin syms. Do allow plugin syms to mark as-needed libs. ld/ PR 26806 * testsuite/ld-plugin/lto-19.h, * testsuite/ld-plugin/lto-19a.c, * testsuite/ld-plugin/lto-19b.c, * testsuite/ld-plugin/lto-19c.c: New test. * testsuite/ld-plugin/pr26806.c, * testsuite/ld-plugin/pr26806.d: New test. * testsuite/ld-plugin/lto.exp: Run them. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug ld/26314] Linking LTO objects with conflicting symbol definitions from static and shared libraries fails
https://sourceware.org/bugzilla/show_bug.cgi?id=26314 --- Comment #8 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by Alan Modra : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 commit b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 Author: Alan Modra Date: Fri Oct 30 14:56:35 2020 +1030 PR26806, Suspected linker bug with LTO This patch reverts most of git commit 1e3b96fd6cf, so IR symbols are again not marked def_regular or ref_regular. That should be enough to stop IR symbols from becoming dynamic. To mark as-needed shared libraries referenced by IR symbols, use the referencing BFD rather than the ref flags. bfd/ PR 15146 PR 26314 PR 26530 PR 26806 * elflink.c (elf_link_add_object_symbols): Don't set def/ref flags for plugin syms. Do allow plugin syms to mark as-needed libs. ld/ PR 26806 * testsuite/ld-plugin/lto-19.h, * testsuite/ld-plugin/lto-19a.c, * testsuite/ld-plugin/lto-19b.c, * testsuite/ld-plugin/lto-19c.c: New test. * testsuite/ld-plugin/pr26806.c, * testsuite/ld-plugin/pr26806.d: New test. * testsuite/ld-plugin/lto.exp: Run them. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug ld/15146] Reference from dummy plugin symbol isn't removed
https://sourceware.org/bugzilla/show_bug.cgi?id=15146 --- Comment #8 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by Alan Modra : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 commit b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 Author: Alan Modra Date: Fri Oct 30 14:56:35 2020 +1030 PR26806, Suspected linker bug with LTO This patch reverts most of git commit 1e3b96fd6cf, so IR symbols are again not marked def_regular or ref_regular. That should be enough to stop IR symbols from becoming dynamic. To mark as-needed shared libraries referenced by IR symbols, use the referencing BFD rather than the ref flags. bfd/ PR 15146 PR 26314 PR 26530 PR 26806 * elflink.c (elf_link_add_object_symbols): Don't set def/ref flags for plugin syms. Do allow plugin syms to mark as-needed libs. ld/ PR 26806 * testsuite/ld-plugin/lto-19.h, * testsuite/ld-plugin/lto-19a.c, * testsuite/ld-plugin/lto-19b.c, * testsuite/ld-plugin/lto-19c.c: New test. * testsuite/ld-plugin/pr26806.c, * testsuite/ld-plugin/pr26806.d: New test. * testsuite/ld-plugin/lto.exp: Run them. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug ld/26530] Inconsistency in between bfd and gold about -Wl,--as-needed
https://sourceware.org/bugzilla/show_bug.cgi?id=26530 --- Comment #6 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by Alan Modra : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 commit b1a92c635c1ec10fd703302ce1fc4ab3a8515a04 Author: Alan Modra Date: Fri Oct 30 14:56:35 2020 +1030 PR26806, Suspected linker bug with LTO This patch reverts most of git commit 1e3b96fd6cf, so IR symbols are again not marked def_regular or ref_regular. That should be enough to stop IR symbols from becoming dynamic. To mark as-needed shared libraries referenced by IR symbols, use the referencing BFD rather than the ref flags. bfd/ PR 15146 PR 26314 PR 26530 PR 26806 * elflink.c (elf_link_add_object_symbols): Don't set def/ref flags for plugin syms. Do allow plugin syms to mark as-needed libs. ld/ PR 26806 * testsuite/ld-plugin/lto-19.h, * testsuite/ld-plugin/lto-19a.c, * testsuite/ld-plugin/lto-19b.c, * testsuite/ld-plugin/lto-19c.c: New test. * testsuite/ld-plugin/pr26806.c, * testsuite/ld-plugin/pr26806.d: New test. * testsuite/ld-plugin/lto.exp: Run them. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug ld/26806] Suspected linker bug with LTO
https://sourceware.org/bugzilla/show_bug.cgi?id=26806 Alan Modra changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED|RESOLVED --- Comment #12 from Alan Modra --- Fixed. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gold/26827] New: ld.gold --threads segfault since 2.35
https://sourceware.org/bugzilla/show_bug.cgi?id=26827 Bug ID: 26827 Summary: ld.gold --threads segfault since 2.35 Product: binutils Version: 2.35 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gold Assignee: ccoutant at gmail dot com Reporter: nick.gasson at arm dot com CC: ian at airs dot com Target Milestone: --- With latest binutils 2.35: $ gcc -fuse-ld=gold -Wl,--threads test.c malloc(): invalid next size (unsorted) collect2: fatal error: ld terminated with signal 6 [Aborted], core dumped compilation terminated. $ gcc -fuse-ld=gold -Wl,--threads test.c $ gcc -fuse-ld=gold -Wl,--threads test.c double free or corruption (out) collect2: fatal error: ld terminated with signal 11 [Segmentation fault], core dumped compilation terminated. The contents of the .c file don't matter. I think it was introduced with f37b21b481a7 PR 22843: ld, gold: Add --dependency-file option. Simple fix: --- a/gold/fileread.cc +++ b/gold/fileread.cc @@ -212,6 +212,7 @@ File_read::open(const Task* task, const std::string& name) gold_debug(DEBUG_FILES, "Attempt to open %s succeeded", this->name_.c_str()); this->token_.add_writer(task); + file_counts_initialize_lock.initialize(); Hold_optional_lock hl(file_counts_lock); record_file_read(this->name_); } -- You are receiving this mail because: You are on the CC list for the bug.
