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[Bug bootstrap/51725] [4.7 regression] segfault in stage 3 when compiling gcc/opts.c for sparc64-linux
- From: "rmansfield at qnx dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Jan 2012 20:55:26 +0000
- Subject: [Bug bootstrap/51725] [4.7 regression] segfault in stage 3 when compiling gcc/opts.c for sparc64-linux
- Auto-submitted: auto-generated
- References: <bug-51725-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51725
Ryan Mansfield <rmansfield at qnx dot com> changed:
What |Removed |Added
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CC| |rmansfield at qnx dot com
--- Comment #15 from Ryan Mansfield <rmansfield at qnx dot com> 2012-01-03 20:55:26 UTC ---
With Jakub's patch applied to rev182854 I'm still seeing a segfault on
arm-*-eabi. e.g.
#0 0x00000000005da326 in cselib_preserved_value_p (v=0x0)
at ../../gcc/cselib.c:674
#1 0x0000000000a7542a in add_stores (loc=<optimized out>,
expr=0x7ffff6b78480, cuip=0x7fffffffbaf0) at ../../gcc/var-tracking.c:5522
#2 0x0000000000a73267 in add_with_sets (insn=0x7ffff6b711b0,
sets=<optimized out>, n_sets=<optimized out>)
at ../../gcc/var-tracking.c:6049
#3 0x00000000005de161 in cselib_record_sets (insn=0x7ffff6b711b0)
at ../../gcc/cselib.c:2476
#4 0x00000000005de5d0 in cselib_process_insn (insn=0x7ffff6b711b0)
at ../../gcc/cselib.c:2568
#5 0x0000000000a79c92 in vt_initialize () at ../../gcc/var-tracking.c:9398
#6 0x0000000000a82527 in variable_tracking_main_1 ()
at ../../gcc/var-tracking.c:9575
#7 variable_tracking_main () at ../../gcc/var-tracking.c:9627