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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/67649] New: trunk build with valgrind fail in get_def_blocks_for
Date: Sun, 20 Sep 2015 15:12:00 -0000	[thread overview]
Message-ID: <bug-67649-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67649

            Bug ID: 67649
           Summary: trunk build with valgrind fail in get_def_blocks_for
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com
  Target Milestone: ---

I just tried to build gcc trunk of today (20150920) on x86_64
and got this:

/home/dcb/gcc/working/./gcc/xgcc -B/home/dcb/gcc/working/./gcc/
-B/home/dcb/gcc/results/x86_64-pc-linux-gnu/bin/
-B/home/dcb/gcc/results/x86_64-pc-linux-gnu/lib/ -isystem
/home/dcb/gcc/results/x86_64-pc-linux-gnu/include -isystem
/home/dcb/gcc/results/x86_64-pc-linux-gnu/sys-include    -g -O3 -march=native
-O2  -g -O3 -march=native -DIN_GCC    -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition 
-isystem ./include   -fpic -mlong-double-80 -DUSE_ELF_SYMVER -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector   -fpic -mlong-double-80
-DUSE_ELF_SYMVER -I. -I. -I../.././gcc -I../../../src/trunk/libgcc
-I../../../src/trunk/libgcc/. -I../../../src/trunk/libgcc/../gcc
-I../../../src/trunk/libgcc/../include
-I../../../src/trunk/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT
-DHAVE_CC_TLS  -DUSE_TLS -o _ashldi3.o -MT _ashldi3.o -MD -MP -MF _ashldi3.dep
-DL_ashldi3 -c ../../../src/trunk/libgcc/libgcc2.c -fvisibility=hidden
-DHIDE_EXPORTS
==9820== Invalid write of size 8
==9820==    at 0x670401: bitmap_initialize_stat (bitmap.h:332)
==9820==    by 0x670401: bitmap_obstack_alloc_stat(bitmap_obstack*)
(bitmap.c:286)
==9820==    by 0xAEB9B3: get_def_blocks_for (tree-into-ssa.c:489)
==9820==    by 0xAEB9B3: set_livein_block (tree-into-ssa.c:543)


             reply	other threads:[~2015-09-20 15:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-20 15:12 dcb314 at hotmail dot com [this message]
2015-09-21  7:41 ` [Bug middle-end/67649] " rguenth at gcc dot gnu.org
2015-09-21  8:44 ` dcb314 at hotmail dot com
2015-09-21  9:28 ` trippels at gcc dot gnu.org
2015-09-21  9:33 ` trippels at gcc dot gnu.org
2015-09-21  9:35 ` trippels at gcc dot gnu.org
2015-09-21 10:42 ` trippels at gcc dot gnu.org
2015-09-21 11:20 ` trippels at gcc dot gnu.org
2015-09-22  2:39 ` miyuki at gcc dot gnu.org
2015-09-22  2:42 ` miyuki at gcc dot gnu.org
2015-09-22  6:41 ` trippels at gcc dot gnu.org
2015-09-23  2:31 ` miyuki at gcc dot gnu.org
2015-09-23  2:41 ` miyuki at gcc dot gnu.org

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