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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/53706] [4.8 Regression] [ia64]: Bootstrap failure due to "Invalid write of size 8 at 0xBDC35E: variable_htab_free (var-tracking.c:1418)
Date: Sun, 17 Jun 2012 22:01:00 -0000 [thread overview]
Message-ID: <bug-53706-4-yNb75HCfqy@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53706-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53706
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-17 22:00:43 UTC ---
Created attachment 27646
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27646
A testcase for x86-64
valgrind ./cc1plus -fpreprocessed x.ii -quiet -dumpbase x.ii -march=corei7-avx
-mcx16 -msahf -mmovbe -maes -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4
-mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -auxbase
x -g -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wsuggest-attribute=format -Wpedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -Werror -version -fno-exceptions -fno-rtti -fno-common
-o x.s
==15175== Memcheck, a memory error detector
==15175== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==15175== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==15175== Command: ./cc1plus -fpreprocessed x.ii -quiet -dumpbase x.ii
-march=corei7-avx -mcx16 -msahf -mmovbe -maes -mpclmul -mpopcnt -mabm -mno-lwp
-mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1
-mlzcnt -auxbase x -g -O2 -Wextra -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wsuggest-attribute=format -Wpedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -version -fno-exceptions
-fno-rtti -fno-common -o x.s
==15175==
GNU C++ (GCC) version 4.8.0 20120616 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.7.0 20120604 (Red Hat 4.7.0-7), GMP version
5.0.2, MPFR version 3.1.0, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.8.0 20120616 (experimental) (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.7.0 20120604 (Red Hat 4.7.0-7), GMP version
5.0.2, MPFR version 3.1.0, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 79196506890681890a6020f62ba12f85
==15175== Invalid write of size 8
==15175== at 0x1176677: variable_htab_free (var-tracking.c:1418)
==15175== by 0x15F75FC: htab_delete (hashtab.c:430)
==15175== by 0x118F11D: vt_emit_notes (var-tracking.c:9132)
==15175== by 0x119161D: variable_tracking_main_1 (var-tracking.c:9875)
==15175== by 0x1191653: variable_tracking_main (var-tracking.c:9889)
==15175== by 0xD51511: execute_one_pass (passes.c:2164)
==15175== by 0xD516F7: execute_pass_list (passes.c:2219)
==15175== by 0xD51718: execute_pass_list (passes.c:2220)
==15175== by 0xD51718: execute_pass_list (passes.c:2220)
==15175== by 0x9C0F9F: expand_function (cgraphunit.c:1615)
==15175== by 0x9C1686: expand_all_functions (cgraphunit.c:1720)
==15175== by 0x9C2205: compile (cgraphunit.c:2018)
==15175== Address 0xfcb2bf8 is 40 bytes inside a block of size 2,568 free'd
==15175== at 0x4C289AE: free (vg_replace_malloc.c:427)
==15175== by 0x9007EA: empty_alloc_pool (alloc-pool.c:210)
==15175== by 0x900867: free_alloc_pool (alloc-pool.c:230)
==15175== by 0x118F103: vt_emit_notes (var-tracking.c:9130)
==15175== by 0x119161D: variable_tracking_main_1 (var-tracking.c:9875)
==15175== by 0x1191653: variable_tracking_main (var-tracking.c:9889)
==15175== by 0xD51511: execute_one_pass (passes.c:2164)
==15175== by 0xD516F7: execute_pass_list (passes.c:2219)
==15175== by 0xD51718: execute_pass_list (passes.c:2220)
==15175== by 0xD51718: execute_pass_list (passes.c:2220)
==15175== by 0x9C0F9F: expand_function (cgraphunit.c:1615)
==15175== by 0x9C1686: expand_all_functions (cgraphunit.c:1720)
==15175==
next prev parent reply other threads:[~2012-06-17 22:01 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-17 12:40 [Bug rtl-optimization/53706] New: " ubizjak at gmail dot com
2012-06-17 12:42 ` [Bug rtl-optimization/53706] " ubizjak at gmail dot com
2012-06-17 16:49 ` ubizjak at gmail dot com
2012-06-17 17:01 ` ubizjak at gmail dot com
2012-06-17 21:59 ` hjl.tools at gmail dot com
2012-06-17 22:01 ` hjl.tools at gmail dot com [this message]
2012-06-18 7:51 ` [Bug rtl-optimization/53706] [4.8 Regression] " jakub at gcc dot gnu.org
2012-06-18 9:50 ` aoliva at gcc dot gnu.org
2012-06-21 6:56 ` ubizjak at gmail dot com
2012-06-21 6:59 ` ubizjak at gmail dot com
2012-06-21 7:34 ` ubizjak at gmail dot com
2012-06-21 13:19 ` uweigand at gcc dot gnu.org
2012-06-21 15:24 ` ubizjak at gmail dot com
2012-06-25 14:56 ` ro at gcc dot gnu.org
2012-06-25 15:17 ` ro at CeBiTec dot Uni-Bielefeld.DE
2012-06-26 16:28 ` wschmidt at gcc dot gnu.org
2012-06-26 20:31 ` aoliva at gcc dot gnu.org
2012-06-27 2:00 ` aoliva at gcc dot gnu.org
2012-06-27 5:45 ` aoliva at gcc dot gnu.org
2012-06-27 6:31 ` aoliva at gcc dot gnu.org
2012-06-27 9:02 ` ro at CeBiTec dot Uni-Bielefeld.DE
2012-06-27 20:10 ` hp at gcc dot gnu.org
2012-06-28 7:47 ` aoliva at gcc dot gnu.org
2012-07-01 11:00 ` dcb314 at hotmail dot com
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