[Bug c/60453] New: ICE when building chromium with -O2 and graphite

[Bug c/60453] New: ICE when building chromium with -O2 and graphite

[sergamena at inbox dot ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

            Bug ID: 60453
           Summary: ICE when building chromium with -O2 and graphite
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sergamena at inbox dot ru

~ LC_ALL=C gcc -v -c -O2 -floop-interchange -ftree-loop-distribution
-floop-strip-mine -floop-block -fgraphite-identity fft.i

Reading specs from /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/specs
COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.2/gcc
Target: x86_64-pc-linux-gnu
Configured with: /tmp/portage/sys-devel/gcc-4.8.2/work/gcc-4.8.2/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr
--bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/4.8.2
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/include
--datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/man
--infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/4.8.2/include/g++-v4
--with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/4.8.2/python
--enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt
--disable-werror --with-system-zlib --enable-nls --without-included-gettext
--enable-checking=release --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo 4.8.2 p1.3r1, pie-0.5.8r1' --enable-libstdcxx-time
--enable-shared --enable-threads=posix --enable-__cxa_atexit
--enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64
--disable-altivec --disable-fixed-point --enable-targets=all --disable-libgcj
--enable-libgomp --enable-libmudflap --disable-libssp --enable-lto --with-cloog
--disable-isl-version-check
Thread model: posix
gcc version 4.8.2 (Gentoo 4.8.2 p1.3r1, pie-0.5.8r1) 
COLLECT_GCC_OPTIONS='-v' '-c' '-O2' '-floop-interchange' '-mtune=generic'
'-march=x86-64' '-I' '/usr/x86_64-pc-linux-gnu/usr/include'
'-L/usr/x86_64-pc-linux-gnu/usr/lib64' '-L/usr/x86_64-pc-linux-gnu/lib64'
 /usr/libexec/gcc/x86_64-pc-linux-gnu/4.8.2/cc1 -fpreprocessed fft.i -quiet
-dumpbase fft.i -mtune=generic -march=x86-64 -auxbase fft -O2 -version
-floop-interchange -o /tmp/ccCT5s8p.s
GNU C (Gentoo 4.8.2 p1.3r1, pie-0.5.8r1) version 4.8.2 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version 3.1.2, MPC
version 1.0.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (Gentoo 4.8.2 p1.3r1, pie-0.5.8r1) version 4.8.2 (x86_64-pc-linux-gnu)
    compiled by GNU C version 4.8.2, GMP version 5.1.3, MPFR version 3.1.2, MPC
version 1.0.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: ce56bd765f451e75a508e8cf3306e667
../../third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/fft.c: In
function 'WebRtcIsacfix_FftRadix16Fastest':
../../third_party/webrtc/modules/audio_coding/codecs/isac/fix/source/fft.c:71:9:
internal compiler error: in extract_affine_chrec, at
graphite-sese-to-poly.c:601
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.gentoo.org/> for instructions.

fft.i is generated adding -save-temps to CFLAGS when building chromium after
first failure

[Bug c/60453] ICE when building chromium with -O2 and graphite

[sergamena at inbox dot ru]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

--- Comment #1 from Eternal Sorrow <sergamena at inbox dot ru> ---
Created attachment 32295
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32295&action=edit
fft.i

This was output of LC_ALL=C gcc -v -c -O2 -floop-interchange fft.i
Sorry tor that.

[Bug tree-optimization/60453] ICE when building chromium with -O2 and graphite

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Apr 14 08:09:06 2014
New Revision: 209355

URL: http://gcc.gnu.org/viewcvs?rev=209355&root=gcc&view=rev
Log:
2014-04-14  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/59817
    PR tree-optimization/60453
    * graphite-scop-detection.c (graphite_can_represent_scev): Complete
    recursion to catch all CHRECs in the scalar evolution and restrict
    the predicate for the remains appropriately.

    * gfortran.dg/graphite/pr59817.f: New testcase.
    * gcc.dg/graphite/pr59817-1.c: Likewise.
    * gcc.dg/graphite/pr59817-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr59817-1.c
    trunk/gcc/testsuite/gcc.dg/graphite/pr59817-2.c
    trunk/gcc/testsuite/gfortran.dg/graphite/pr59817.f
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog

[Bug tree-optimization/60453] ICE when building chromium with -O2 and graphite

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |DUPLICATE

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed by the PR59817 fix (which is a confirmed regression)

*** This bug has been marked as a duplicate of bug 59817 ***

[Bug tree-optimization/60453] ICE when building chromium with -O2 and graphite

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Apr 22 13:22:32 2014
New Revision: 209628

URL: http://gcc.gnu.org/viewcvs?rev=209628&root=gcc&view=rev
Log:
2014-04-22  Richard Biener  <rguenther@suse.de>

    Backport from mainline
    2014-04-14  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/59817
    PR tree-optimization/60453
    * graphite-scop-detection.c (graphite_can_represent_scev): Complete
    recursion to catch all CHRECs in the scalar evolution and restrict
    the predicate for the remains appropriately.

    * gfortran.dg/graphite/pr59817.f: New testcase.
    * gcc.dg/graphite/pr59817-1.c: Likewise.
    * gcc.dg/graphite/pr59817-2.c: Likewise.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/graphite/pr59817-1.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/graphite/pr59817-2.c
    branches/gcc-4_9-branch/gcc/testsuite/gfortran.dg/graphite/pr59817.f
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/graphite-scop-detection.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog

[Bug tree-optimization/60453] ICE when building chromium with -O2 and graphite

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60453

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon May  5 13:48:42 2014
New Revision: 210070

URL: http://gcc.gnu.org/viewcvs?rev=210070&root=gcc&view=rev
Log:
2014-05-05  Richard Biener  <rguenther@suse.de>

    Backport from mainline
    2014-04-23  Richard Biener  <rguenther@suse.de>

    PR middle-end/60895
    * tree-inline.c (declare_return_variable): Use mark_addressable.

    * g++.dg/torture/pr60895.C: New testcase.

    2014-04-07  Richard Biener  <rguenther@suse.de>

    PR middle-end/60750
    * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
    for noreturn calls.
    * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.

    * g++.dg/torture/pr60750.C: New testcase.
    * gcc.dg/tree-ssa/20040517-1.c: Adjust.

    2014-04-14  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/59817
    PR tree-optimization/60453
    * graphite-scop-detection.c (graphite_can_represent_scev): Complete
    recursion to catch all CHRECs in the scalar evolution and restrict
    the predicate for the remains appropriately.

    * gfortran.dg/graphite/pr59817.f: New testcase.
    * gcc.dg/graphite/pr59817-1.c: Likewise.
    * gcc.dg/graphite/pr59817-2.c: Likewise.

    2014-04-17  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/60836
    * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
    initial PHI args to be gimple values.

    * g++.dg/vect/pr60836.cc: New testcase.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/torture/pr60750.C
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/torture/pr60895.C
    branches/gcc-4_8-branch/gcc/testsuite/g++.dg/vect/pr60836.cc
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/graphite/pr59817-1.c
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/graphite/pr59817-2.c
    branches/gcc-4_8-branch/gcc/testsuite/gfortran.dg/graphite/pr59817.f
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/graphite-scop-detection.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/tree-ssa/20040517-1.c
    branches/gcc-4_8-branch/gcc/tree-cfgcleanup.c
    branches/gcc-4_8-branch/gcc/tree-inline.c
    branches/gcc-4_8-branch/gcc/tree-ssa-operands.c
    branches/gcc-4_8-branch/gcc/tree-vect-loop.c