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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/47315] New: ICE: in extract_insn, at recog.c:2109 (unrecognizable insn) with -mvzeroupper and __attribute__((target("avx"))) Date: Sun, 16 Jan 2011 15:15:00 -0000 [thread overview] Message-ID: <bug-47315-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47315 Summary: ICE: in extract_insn, at recog.c:2109 (unrecognizable insn) with -mvzeroupper and __attribute__((target("avx"))) Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz CC: hjl.tools@gmail.com Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22983 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22983 reduced testcase Compiler output: $ gcc -mvzeroupper testcase.c testcase.c: In function 'foo': testcase.c:7:1: error: unrecognizable insn: (insn 12 6 13 2 (unspec_volatile [ (const_int 2 [0x2]) ] UNSPECV_VZEROUPPER) testcase.c:6 -1 (nil)) testcase.c:7:1: internal compiler error: in extract_insn, at recog.c:2109 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. (gdb) bt #0 fancy_abort (file=0x1121ad8 "/mnt/svn/gcc-trunk/gcc/recog.c", line=2109, function=0x11227ae "extract_insn") at /mnt/svn/gcc-trunk/gcc/diagnostic.c:892 #1 0x000000000085a535 in _fatal_insn (msgid=<value optimized out>, insn=0x7ffff5c9a798, file=0x1121ad8 "/mnt/svn/gcc-trunk/gcc/recog.c", line=2109, function=0x11227ae "extract_insn") at /mnt/svn/gcc-trunk/gcc/rtl-error.c:110 #2 0x000000000085a5d0 in _fatal_insn_not_found (insn=<value optimized out>, file=<value optimized out>, line=<value optimized out>, function=<value optimized out>) at /mnt/svn/gcc-trunk/gcc/rtl-error.c:118 #3 0x00000000008170a2 in extract_insn (insn=0x7ffff5c9a798) at /mnt/svn/gcc-trunk/gcc/recog.c:2109 #4 0x00000000008172cc in extract_insn_cached (insn=0x7ffff5c9a798) at /mnt/svn/gcc-trunk/gcc/recog.c:2012 #5 0x00000000006c1377 in cleanup_subreg_operands (insn=0x7ffff5c9a798) at /mnt/svn/gcc-trunk/gcc/final.c:2784 #6 0x0000000000812906 in split_insn (insn=<value optimized out>) at /mnt/svn/gcc-trunk/gcc/recog.c:2816 #7 0x000000000081af14 in split_all_insns () at /mnt/svn/gcc-trunk/gcc/recog.c:2870 #8 0x000000000081b0b9 in rest_of_handle_split_after_reload () at /mnt/svn/gcc-trunk/gcc/recog.c:3730 #9 0x00000000007ef846 in execute_one_pass (pass=0x1602320) at /mnt/svn/gcc-trunk/gcc/passes.c:1561 #10 0x00000000007efb35 in execute_pass_list (pass=0x1602320) at /mnt/svn/gcc-trunk/gcc/passes.c:1616 #11 0x00000000007efb47 in execute_pass_list (pass=0x1601e40) at /mnt/svn/gcc-trunk/gcc/passes.c:1617 #12 0x00000000007efb47 in execute_pass_list (pass=0x1601ea0) at /mnt/svn/gcc-trunk/gcc/passes.c:1617 #13 0x000000000092fdc6 in tree_rest_of_compilation (fndecl=0x7ffff5d6eb00) at /mnt/svn/gcc-trunk/gcc/tree-optimize.c:422 #14 0x0000000000af51e2 in cgraph_expand_function (node=0x7ffff5d75160) at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1522 #15 0x0000000000af7b9d in cgraph_output_in_order () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1675 #16 cgraph_optimize () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1836 #17 0x0000000000af7e2a in cgraph_finalize_compilation_unit () at /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1042 #18 0x000000000050582c in c_write_global_declarations () at /mnt/svn/gcc-trunk/gcc/c-decl.c:9843 #19 0x00000000008d95f4 in compile_file (argc=13, argv=0x7fffffffdaf8) at /mnt/svn/gcc-trunk/gcc/toplev.c:591 #20 do_compile (argc=13, argv=0x7fffffffdaf8) at /mnt/svn/gcc-trunk/gcc/toplev.c:1874 #21 toplev_main (argc=13, argv=0x7fffffffdaf8) at /mnt/svn/gcc-trunk/gcc/toplev.c:1937 #22 0x00007ffff65f1bbd in __libc_start_main () from /lib/libc.so.6 #23 0x00000000004ec40d in _start () Tested revisions: r168843 - crash
next reply other threads:[~2011-01-16 14:04 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-01-16 15:15 zsojka at seznam dot cz [this message] 2011-01-16 16:35 ` [Bug target/47315] " hjl.tools at gmail dot com 2011-05-23 17:00 ` hjl.tools at gmail dot com 2011-05-23 17:19 ` hjl at gcc dot gnu.org 2011-06-27 22:55 ` changpeng.fang at amd dot com 2011-06-27 23:01 ` hjl.tools at gmail dot com 2021-11-29 6:47 ` pinskia at gcc dot gnu.org
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