--- Comment #14 from ebotcazou at gcc dot gnu dot org 2010-09-22 10:19
---
*** Bug 39277 has been marked as a duplicate of this bug. ***
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ebotcazou at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #10 from ro at gcc dot gnu dot org 2010-05-20 12:06 ---
Subject: Bug 43870
Author: ro
Date: Thu May 20 12:05:54 2010
New Revision: 159625
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159625
Log:
PR bootstrap/43870
* df-scan.c (df_ref_compare):
--- Comment #11 from ro at gcc dot gnu dot org 2010-05-20 12:07 ---
Subject: Bug 43870
Author: ro
Date: Thu May 20 12:07:23 2010
New Revision: 159626
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159626
Log:
PR bootstrap/43870
* df-scan.c (df_ref_compare):
--- Comment #12 from ro at gcc dot gnu dot org 2010-05-20 12:08 ---
Subject: Bug 43870
Author: ro
Date: Thu May 20 12:08:34 2010
New Revision: 159627
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=159627
Log:
PR bootstrap/43870
* df-scan.c (df_ref_compare):
--- Comment #13 from ro at gcc dot gnu dot org 2010-05-20 12:10 ---
Fixed for 4.4.5, 4.5.1, 4.6.0.
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ro at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #5 from ro at gcc dot gnu dot org 2010-05-19 13:04 ---
Happens for me, too.
Kenneth, as the author of this code, could you have a look?
Thanks.
Rainer
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ro at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #6 from zadeck at naturalbridge dot com 2010-05-19 13:41
---
I have a deadline and do not have time to play with this. The comparison
function in df-scan.c, df_ref_compare, is not stable according to what has been
discussed in pr42157. however, it does satisfy the
--- Comment #7 from ro at CeBiTec dot Uni-Bielefeld dot DE 2010-05-19
14:03 ---
Subject: Re: ICE in gcc/config/soft-fp/divtf3.c
--- Comment #6 from zadeck at naturalbridge dot com 2010-05-19 13:41
---
I have a deadline and do not have time to play with this. The
--- Comment #8 from zadeck at naturalbridge dot com 2010-05-19 14:06
---
df maintainers cannot approve their own patches. you should get bonzini or
any other back end maintainer to approve it.
thanks for doing the testing.
kenny
--
--- Comment #9 from ro at CeBiTec dot Uni-Bielefeld dot DE 2010-05-19
14:07 ---
Subject: Re: ICE in gcc/config/soft-fp/divtf3.c
--- Comment #8 from zadeck at naturalbridge dot com 2010-05-19 14:06
---
df maintainers cannot approve their own patches. you should get
--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld dot DE 2010-04-28
17:51 ---
Subject: Re: ICE in gcc/config/soft-fp/divtf3.c
gcc-tgc at jupiterrise dot com gcc-bugzi...@gcc.gnu.org writes:
Program received signal SIGSEGV, Segmentation fault.
0x084bd3c5 in df_ref_compare
--- Comment #2 from ubizjak at gmail dot com 2010-04-25 07:37 ---
The attached source does not fail for x86_64-linux target. Can you try to run
the compilation through the debugger to provide a backtrace? Follow this
procedure:
gdb --args /path/to/gcc/cc1 [...flags...] -quiet source.i
--- Comment #3 from gcc-tgc at jupiterrise dot com 2010-04-25 09:34 ---
$ gdb --args /export/home/tgc/build/gcc450_all_native/./gcc/cc1 -fpreprocessed
divtf3.i -quiet -dumpbase divtf3.c -mtune=generic -march=pentium4
-auxbase-strip divtf3.o -g -g -g -O2 -O2 -O2 -W -Wall -Wwrite-strings
--- Comment #1 from gcc-tgc at jupiterrise dot com 2010-04-23 18:58 ---
Created an attachment (id=20475)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20475action=view)
Preprocessed source
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43870
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