From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6227 invoked by alias); 17 Jun 2012 10:07:20 -0000 Received: (qmail 6214 invoked by uid 22791); 17 Jun 2012 10:07:19 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 17 Jun 2012 10:07:05 +0000 From: "xarthisius.kk at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/53700] [4.7 regression] ICE in reload_cse_simplify_operands, at postreload.c:403 Date: Sun, 17 Jun 2012 10:07:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: xarthisius.kk at gmail 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-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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 X-SW-Source: 2012-06/txt/msg01099.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53700 --- Comment #4 from Kacper Kowalik 2012-06-17 10:07:04 UTC --- (In reply to comment #1) > It was fixed in trunk by following changeset: > > http://gcc.gnu.org/viewcvs?view=revision&revision=185971 > > Please backport For the completness, the regression was introduced by: http://gcc.gnu.org/viewcvs?view=revision&revision=182015 (gdb) bt #0 fancy_abort (file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403, function=0xcb4e90 "reload_cse_simplify_operands") at /dev/shm/gcc/gcc/diagnostic.c:898 #1 0x0000000000737f75 in _fatal_insn (msgid=, insn=0x7ffff55f0318, file=0xcb4975 "/dev/shm/gcc/gcc/postreload.c", line=403, function=0xcb4e90 "reload_cse_simplify_operands") at /dev/shm/gcc/gcc/rtl-error.c:110 #2 0x0000000000737fa0 in _fatal_insn_not_found (insn=, file=, line=, function=) at /dev/shm/gcc/gcc/rtl-error.c:120 #3 0x00000000006f4e01 in reload_cse_simplify_operands (insn=0x7ffff55f0318, testreg=0x7ffff55fe0c0) at /dev/shm/gcc/gcc/postreload.c:403 #4 0x00000000006f519d in reload_cse_simplify (testreg=0x7ffff55fe0c0, insn=0x7ffff55f0318) at /dev/shm/gcc/gcc/postreload.c:181 #5 reload_cse_regs_1 (first=) at /dev/shm/gcc/gcc/postreload.c:214 #6 0x00000000006f65a9 in reload_cse_regs (first=0x7ffff5929480) at /dev/shm/gcc/gcc/postreload.c:71 #7 0x00000000006f6f7c in rest_of_handle_postreload () at /dev/shm/gcc/gcc/postreload.c:2277 #8 rest_of_handle_postreload () at /dev/shm/gcc/gcc/postreload.c:2271 #9 0x00000000006efc2a in execute_one_pass (pass=0x11b0140) at /dev/shm/gcc/gcc/passes.c:2074 #10 0x00000000006eff45 in execute_pass_list (pass=0x11b0140) at /dev/shm/gcc/gcc/passes.c:2129 #11 0x00000000006eff57 in execute_pass_list (pass=0x11afec0) at /dev/shm/gcc/gcc/passes.c:2130 #12 0x00000000006eff57 in execute_pass_list (pass=0x11aff20) at /dev/shm/gcc/gcc/passes.c:2130 #13 0x00000000007c7a53 in tree_rest_of_compilation (fndecl=0x7ffff58d8500) at /dev/shm/gcc/gcc/tree-optimize.c:421 #14 0x000000000057a40a in cgraph_expand_function (node=) at /dev/shm/gcc/gcc/cgraphunit.c:1818 #15 0x000000000057baba in cgraph_expand_all_functions () at /dev/shm/gcc/gcc/cgraphunit.c:1885 #16 cgraph_optimize () at /dev/shm/gcc/gcc/cgraphunit.c:2198 #17 0x000000000057c07a in cgraph_finalize_compilation_unit () at /dev/shm/gcc/gcc/cgraphunit.c:1327 #18 0x00000000004c09a0 in c_write_global_declarations () at /dev/shm/gcc/gcc/c-decl.c:10026 #19 0x0000000000782978 in compile_file () at /dev/shm/gcc/gcc/toplev.c:573 #20 do_compile () at /dev/shm/gcc/gcc/toplev.c:1928 #21 toplev_main (argc=5, argv=0x7fffffffe118) at /dev/shm/gcc/gcc/toplev.c:2004 #22 0x00007ffff67156e5 in __libc_start_main () from /lib64/libc.so.6 #23 0x00000000004afc19 in _start ()