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From: "dimhen at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/59350] [4.9 regression] ICE: in vt_expand_var_loc_chain, at var-tracking.c:8212
Date: Tue, 10 Dec 2013 13:23:00 -0000 [thread overview]
Message-ID: <bug-59350-4-lxxPi5N8A1@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-59350-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59350
--- Comment #8 from Dmitry G. Dyachenko <dimhen at gmail dot com> ---
(In reply to Jakub Jelinek from comment #6)
> Still can't reproduce.
PASS
/home/dimhen/bin/gcc_205461_yes/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus
-fpreprocessed x.ii -march=corei7 -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3
-mno-sse4a -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mno-abm
-mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx
-mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c
-mno-fsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mno-xsave -mno-xsaveopt
-mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf --param l1-cache-size=32
--param l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=corei7 -quiet
-dumpbase x.ii -auxbase-strip x.o -g -O1 -version -fpreprocessed -o
/tmp/ccbEj5NK.s
FAIL
prev.cmd -march=corei7 -mtune=corei7
valgrind --tool=memcheck --track-origins=yes
/home/dimhen/bin/gcc_205461_yes/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/cc1plus
-fpreprocessed x.ii -march=corei7 -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3
-mno-sse4a -mcx16 -msahf -mno-movbe -mno-aes -mno-pclmul -mpopcnt -mno-abm
-mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx
-mno-avx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mno-rdrnd -mno-f16c
-mno-fsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mno-xsave -mno-xsaveopt
-mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf --param l1-cache-size=32
--param l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=corei7 -quiet
-dumpbase x.ii -auxbase-strip x.o -g -O1 -version -fpreprocessed -o
/tmp/ccbEj5NK.s
[...]
==575== Conditional jump or move depends on uninitialised value(s)
==575== at 0x1047E6E: register_active_defs(df_ref_d**) (sparseset.h:147)
==575== by 0x1047F02: update_df_init(rtx_def*, rtx_def*) [clone .isra.14]
(fwprop.c:892)
==575== by 0x599FD3: try_fwprop_subst(df_ref_d*, rtx_def**, rtx_def*,
rtx_def*, bool) (fwprop.c:960)
==575== by 0x10489E3: forward_propagate_into(df_ref_d*) (fwprop.c:1340)
==575== by 0x10490B7: (anonymous namespace)::pass_rtl_fwprop::execute()
(fwprop.c:1477)
==575== by 0xAF9149: execute_one_pass(opt_pass*) (passes.c:2215)
==575== by 0xAF93F5: execute_pass_list(opt_pass*) (passes.c:2268)
==575== by 0xAF9407: execute_pass_list(opt_pass*) (passes.c:2269)
==575== by 0x88B058: expand_function(cgraph_node*) (cgraphunit.c:1763)
==575== by 0x88D05F: compile() (cgraphunit.c:1868)
==575== by 0x88D6B4: finalize_compilation_unit() (cgraphunit.c:2280)
==575== by 0x6893A6: cp_write_global_declarations() (decl2.c:4431)
==575== Uninitialised value was created by a heap allocation
==575== at 0x4A06B2D: malloc (vg_replace_malloc.c:291)
==575== by 0x1163187: xmalloc (xmalloc.c:147)
==575== by 0xB8CEA4: sparseset_alloc(unsigned long) (sparseset.c:33)
==575== by 0x1047932: fwprop_init() (fwprop.c:1421)
==575== by 0x104902A: (anonymous namespace)::pass_rtl_fwprop::execute()
(fwprop.c:1461)
==575== by 0xAF9149: execute_one_pass(opt_pass*) (passes.c:2215)
==575== by 0xAF93F5: execute_pass_list(opt_pass*) (passes.c:2268)
==575== by 0xAF9407: execute_pass_list(opt_pass*) (passes.c:2269)
==575== by 0x88B058: expand_function(cgraph_node*) (cgraphunit.c:1763)
==575== by 0x88D05F: compile() (cgraphunit.c:1868)
==575== by 0x88D6B4: finalize_compilation_unit() (cgraphunit.c:2280)
==575== by 0x6893A6: cp_write_global_declarations() (decl2.c:4431)
[..]
ERROR SUMMARY: 130 errors from 38 contexts (suppressed: 0 from 0)
next prev parent reply other threads:[~2013-12-10 13:23 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-29 22:06 [Bug middle-end/59350] New: " dimhen at gmail dot com
2013-12-02 12:45 ` [Bug middle-end/59350] " rguenth at gcc dot gnu.org
2013-12-04 14:55 ` rmansfield at qnx dot com
2013-12-05 8:16 ` dimhen at gmail dot com
2013-12-10 7:43 ` jakub at gcc dot gnu.org
2013-12-10 10:04 ` dimhen at gmail dot com
2013-12-10 11:54 ` jakub at gcc dot gnu.org
2013-12-10 13:23 ` dimhen at gmail dot com [this message]
2013-12-10 13:23 ` dimhen at gmail dot com
2013-12-10 14:27 ` rmansfield at qnx dot com
2013-12-10 17:04 ` dimhen at gmail dot com
2013-12-10 17:27 ` dimhen at gmail dot com
2013-12-13 9:03 ` ebotcazou at gcc dot gnu.org
2013-12-13 9:03 ` ebotcazou at gcc dot gnu.org
2013-12-14 11:26 ` [Bug rtl-optimization/59350] " ebotcazou at gcc dot gnu.org
2013-12-14 15:26 ` ebotcazou at gcc dot gnu.org
2013-12-14 15:27 ` ebotcazou at gcc dot gnu.org
2013-12-15 9:17 ` dimhen at gmail dot com
2013-12-15 10:36 ` ebotcazou at gcc dot gnu.org
2013-12-15 10:40 ` dimhen at gmail dot com
2013-12-15 10:47 ` dimhen at gmail dot com
2013-12-15 11:07 ` ebotcazou at gcc dot gnu.org
2013-12-15 11:10 ` dimhen at gmail dot com
2013-12-15 11:16 ` dimhen at gmail dot com
2013-12-15 12:32 ` ebotcazou at gcc dot gnu.org
2013-12-15 15:49 ` dimhen at gmail dot com
2013-12-15 19:08 ` dimhen at gmail dot com
2013-12-16 9:45 ` ktkachov at gcc dot gnu.org
2013-12-16 10:57 ` ebotcazou at gcc dot gnu.org
2013-12-16 11:42 ` ktkachov at gcc dot gnu.org
2013-12-17 13:02 ` dcb314 at hotmail dot com
2013-12-17 13:03 ` dcb314 at hotmail dot com
2013-12-17 16:03 ` ebotcazou at gcc dot gnu.org
2013-12-19 15:37 ` rguenth at gcc dot gnu.org
2013-12-19 16:12 ` dcb314 at hotmail dot com
2014-01-06 11:39 ` [Bug debug/59350] " ebotcazou at gcc dot gnu.org
2014-01-06 11:40 ` ebotcazou at gcc dot gnu.org
2014-01-06 19:45 ` dimhen at gmail dot com
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