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From: "laurent at guerby dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/42775] sparc-linux 4.4.2 fails to rebuild itself when using STAGE1_CFLAGS=-O1
Date: Mon, 18 Jan 2010 08:41:00 -0000 [thread overview]
Message-ID: <20100118084124.7159.qmail@sourceware.org> (raw)
In-Reply-To: <bug-42775-7210@http.gcc.gnu.org/bugzilla/>
------- Comment #3 from laurent at guerby dot net 2010-01-18 08:41 -------
Same result for me with 4.4.3 RC1. backtrace:
Program received signal SIGSEGV, Segmentation fault.
0x004ca580 in copy_virtual_operands ()
Current language: auto; currently asm
(gdb) bt
#0 0x004ca580 in copy_virtual_operands ()
#1 0x003d58a0 in gimple_duplicate_bb ()
#2 0x0010be80 in duplicate_block ()
#3 0x0010f5e8 in copy_bbs ()
#4 0x00118650 in duplicate_loop_to_header_edge ()
#5 0x004b9350 in gimple_duplicate_loop_to_header_edge ()
#6 0x004a5458 in canonicalize_loop_induction_variables ()
#7 0x004a62e8 in tree_unroll_loops_completely ()
#8 0x004c4d80 in tree_complete_unroll ()
#9 0x003052b8 in execute_one_pass ()
#10 0x00305494 in execute_pass_list ()
#11 0x003054b8 in execute_pass_list ()
#12 0x003054b8 in execute_pass_list ()
#13 0x0042ba74 in tree_rest_of_compilation ()
#14 0x005d05b0 in cgraph_expand_function ()
#15 0x005d2ab8 in cgraph_optimize ()
#16 0x00028308 in c_write_global_declarations ()
#17 0x003cbbb0 in toplev_main ()
#18 0x000adaf4 in main ()
--
laurent at guerby dot net changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-01-18 08:41:23
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42775
next prev parent reply other threads:[~2010-01-18 8:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-17 15:52 [Bug bootstrap/42775] New: " laurent at guerby dot net
2010-01-17 16:05 ` [Bug target/42775] " rguenth at gcc dot gnu dot org
2010-01-17 19:07 ` armin76 at gentoo dot org
2010-01-18 8:41 ` laurent at guerby dot net [this message]
2010-03-21 19:57 ` laurent at guerby dot net
2010-09-19 12:20 ` ebotcazou at gcc dot gnu dot org
2010-09-19 21:58 ` [Bug target/42775] [4.4 regression] GCC fails to rebuild itself with STAGE1_CFLAGS=-O1 ebotcazou at gcc dot gnu dot org
2010-09-20 10:31 ` [Bug rtl-optimization/42775] " ebotcazou at gcc dot gnu dot org
2010-09-20 21:30 ` ebotcazou at gcc dot gnu dot org
2010-09-20 21:31 ` ebotcazou at gcc dot gnu dot org
2010-09-20 21:31 ` ebotcazou at gcc dot gnu dot org
2010-09-20 21:35 ` ebotcazou at gcc dot gnu dot org
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