From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10239 invoked by alias); 27 Oct 2013 08:25:01 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 10168 invoked by uid 48); 27 Oct 2013 08:24:52 -0000 From: "octoploid at yandex dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/58893] New: [4.8, 4.9 Regression] :0:0: internal compiler error: Segmentation fault Date: Sun, 27 Oct 2013 08:25:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: octoploid at yandex dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-10/txt/msg01967.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58893 Bug ID: 58893 Summary: [4.8, 4.9 Regression] :0:0: internal compiler error: Segmentation fault Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: octoploid at yandex dot com Came across this strange segfault: ~ % c++ -include ./gcc_hidden.h -include xxx.h -w -march=native -fno-strict-aliasing -fno-rtti -fno-exceptions -fno-math-errno -std=gnu++0x -I/usr/include/cairo -pthread -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libdrm -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/freetype2 -DNDEBUG -DTRIMMED -O2 -fomit-frame-pointer minimal.cpp :0:0: internal compiler error: Segmentation fault gdb shows: 0x0000000000d36791 in linemap_macro_map_lookup(line_maps*, unsigned int) () (gdb) bt #0 0x0000000000d36791 in linemap_macro_map_lookup(line_maps*, unsigned int) () #1 0x0000000000d374f5 in linemap_resolve_location(line_maps*, unsigned int, location_resolution_kind, line_map const**) () #2 0x000000000074f5b6 in diagnostic_report_current_module(diagnostic_context*, unsigned int) () #3 0x00000000004d6c50 in cp_diagnostic_starter(diagnostic_context*, diagnostic_info*) () #4 0x0000000000dfc97b in diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*) () #5 0x0000000000867319 in c_cpp_error(cpp_reader*, int, int, unsigned int, unsigned int, char const*, __va_list_tag (*) [1]) () #6 0x0000000000753a0f in cpp_diagnostic(cpp_reader*, int, int, char const*, __va_list_tag (*) [1]) () #7 0x0000000000753aa3 in cpp_error(cpp_reader*, int, char const*, ...) () #8 0x0000000000e01280 in _cpp_find_file () #9 0x0000000000e01d3e in _cpp_stack_include () #10 0x000000000087414f in push_command_line_include() () #11 0x0000000000d36306 in _cpp_lex_token () #12 0x0000000000d3a655 in cpp_get_token_with_location(cpp_reader*, unsigned int*) () #13 0x00000000008734a1 in c_lex_with_flags(tree_node**, unsigned int*, unsigned char*, int) () #14 0x0000000000d4ea93 in c_parse_file() () #15 0x0000000000d67477 in c_common_parse_file() () #16 0x0000000000da7003 in compile_file() () #17 0x0000000000da7aba in toplev_main(int, char**) () #18 0x00007ffff7772a6e in __libc_start_main () from /lib/libc.so.6 #19 0x0000000000d4117a in _start () ~ % cat gcc_hidden.h #pragma GCC visibility push(hidden) ~ % cat minimal.cpp int main () {} ~ % And xxx.h doesn't exist. 4.7.3 is fine. 4.8 and 4.9 segfault.