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From: "drfiemost at email dot it" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/62113] New: [graphite] ICE using -floop-parallelize-all
Date: Tue, 12 Aug 2014 20:22:00 -0000	[thread overview]
Message-ID: <bug-62113-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62113

            Bug ID: 62113
           Summary: [graphite] ICE using -floop-parallelize-all
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: drfiemost at email dot it

Created attachment 33304
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33304&action=edit
Preprocessed source

gcc -O2 -floop-parallelize-all -c rdft.i 

ends up eating all memory (8Gb) and then dies:

gcc: internal compiler error: Killed (program cc1)


Reproduced with both 4.8 and 4.9:

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-unknown-linux-gnu/4.8.4/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.8-20140807/configure --prefix=/usr --enable-shared
--disable-static --disable-dependency-tracking --enable-languages=c,c++
--disable-multilib --with-system-zlib --disable-bootstrap
Thread model: posix
gcc version 4.8.4 20140807 (prerelease) (GCC) 


Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.9.1/configure --prefix=/usr --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--enable-languages=c,c++ --disable-multilib --disable-bootstrap
--with-system-zlib --disable-static --disable-dependency-tracking
Thread model: posix
gcc version 4.9.1 (GCC)


             reply	other threads:[~2014-08-12 20:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-12 20:22 drfiemost at email dot it [this message]
2014-08-14 12:55 ` [Bug tree-optimization/62113] " drfiemost at email dot it
2014-08-14 13:14 ` ktkachov at gcc dot gnu.org
2015-10-09 16:32 ` spop at gcc dot gnu.org

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