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* [Bug c++/62175] New: Internal compiler error in gimplify_modify_expr gimplify.c:4616
@ 2014-08-18 17:59 mbetten at sandia dot gov
  2014-08-18 18:08 ` [Bug c++/62175] " mbetten at sandia dot gov
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: mbetten at sandia dot gov @ 2014-08-18 17:59 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62175

            Bug ID: 62175
           Summary: Internal compiler error in gimplify_modify_expr
                    gimplify.c:4616
           Product: gcc
           Version: 4.9.1
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mbetten at sandia dot gov

Compile the attached file with openmp and optimized you get a compiler internal
error.  File is preprocessed and all ready to go, no includes needed.

[mbetten@s939194 opt_build_panzer]$ g++ -O3 /tmp/file.cpp  -c       -fopenmp
-O3 -g  -ansi  -ftrapv  -v -save-temps
Using built-in specs.
COLLECT_GCC=g++
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.9.1/configure --prefix=/home/mbetten/gcc
--with-gmp=/home/mbetten/gcc --with-mpfr=/home/mbetten/gcc
--with-mpc=/home/mbetten/gcc
Thread model: posix
gcc version 4.9.1 (GCC) 
COLLECT_GCC_OPTIONS='-O3' '-c' '-fopenmp' '-O3' '-g' '-ansi' '-ftrapv' '-v'
'-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-pthread'
 /home/mbetten/gcc/libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/cc1plus -E -quiet
-v -D_GNU_SOURCE -D_REENTRANT /tmp/file.cpp -mtune=generic -march=x86-64 -ansi
-fopenmp -ftrapv -g -fworking-directory -O3 -O3 -fpch-preprocess -o file.ii
ignoring nonexistent directory
"/home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/../../../../x86_64-unknown-linux-gnu/include"
ignoring duplicate directory
"/opt/intel/composer_xe_2013_sp1.1.106/mkl/include"
ignoring duplicate directory
"/opt/intel/composer_xe_2013_sp1.1.106/tbb/include"
#include "..." search starts here:
#include <...> search starts here:
 /opt/intel/composer_xe_2013_sp1.1.106/mkl/include
 /opt/intel/composer_xe_2013_sp1.1.106/tbb/include

/home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/../../../../include/c++/4.9.1

/home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/../../../../include/c++/4.9.1/x86_64-unknown-linux-gnu

/home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/../../../../include/c++/4.9.1/backward
 /home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/include
 /usr/local/include
 /home/mbetten/gcc/include
 /home/mbetten/gcc/lib/gcc/x86_64-unknown-linux-gnu/4.9.1/include-fixed
 /usr/include
End of search list.
COLLECT_GCC_OPTIONS='-O3' '-c' '-fopenmp' '-O3' '-g' '-ansi' '-ftrapv' '-v'
'-save-temps' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-pthread'
 /home/mbetten/gcc/libexec/gcc/x86_64-unknown-linux-gnu/4.9.1/cc1plus
-fpreprocessed file.ii -quiet -dumpbase file.cpp -mtune=generic -march=x86-64
-auxbase file -g -O3 -O3 -ansi -version -fopenmp -ftrapv -o file.s
GNU C++ (GCC) version 4.9.1 (x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.9.1, GMP version 6.0.0, MPFR version 3.1.2, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (GCC) version 4.9.1 (x86_64-unknown-linux-gnu)
    compiled by GNU C version 4.9.1, GMP version 6.0.0, MPFR version 3.1.2, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 5bd09c8d46de55a1c64a013324c44d10
In file included from
/home/mbetten/Trilinos/Trilinos/packages/teuchos/core/src/Teuchos_Array.hpp:52:0,
                 from
/home/mbetten/Trilinos/Trilinos/packages/rtop/src/interfaces/RTOpPack_Types.hpp:49,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_vector/fundamental/Thyra_OperatorVectorTypes.hpp:46,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_solve/fundamental/Thyra_SolveSupportTypes.hpp:45,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_solve/fundamental/Thyra_OperatorSolveTypes.hpp:46,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_solve/fundamental/Thyra_LinearOpWithSolveBase_decl.hpp:45,
                 from
/home/mbetten/Trilinos/opt_build_panzer/packages/thyra/core/src/Thyra_LinearOpWithSolveBase.hpp:1,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_solve/fundamental/Thyra_LinearOpWithSolveFactoryBase_decl.hpp:45,
                 from
/home/mbetten/Trilinos/opt_build_panzer/packages/thyra/core/src/Thyra_LinearOpWithSolveFactoryBase.hpp:1,
                 from
/home/mbetten/Trilinos/Trilinos/packages/thyra/core/src/interfaces/operator_solve/extended/Thyra_LinearSolverBuilderBase.hpp:46,
                 from
/home/mbetten/Trilinos/Trilinos/packages/stratimikos/src/Stratimikos_DefaultLinearSolverBuilder.hpp:46,
                 from
/home/mbetten/Trilinos/Trilinos/packages/muelu/adapters/stratimikos-tpetra/Stratimikos_MueluTpetraHelpers.hpp:49,
                 from
/home/mbetten/Trilinos/Trilinos/packages/muelu/adapters/stratimikos-tpetra/Stratimikos_MueluTpetraHelpers.cpp:47:
/home/mbetten/Trilinos/Trilinos/packages/teuchos/core/src/Teuchos_ArrayRCP.hpp:
In member function ‘void Zoltan2::IdentifierMap<User>::setupMap() [with User =
Zoltan2::BasicUserTypes<double, int, int, int>]’:
/home/mbetten/Trilinos/Trilinos/packages/teuchos/core/src/Teuchos_ArrayRCP.hpp:875:7:
internal compiler error: in gimplify_modify_expr, at gimplify.c:4616
       (*this)[i] = val;
       ^
0x7ddc89 gimplify_modify_expr
    ../../gcc-4.9.1/gcc/gimplify.c:4616
0x7de70a gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.1/gcc/gimplify.c:7627
0x7e1606 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.1/gcc/gimplify.c:5373
0x7e3bc7 gimplify_cond_expr
    ../../gcc-4.9.1/gcc/gimplify.c:3086
0x7de857 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.1/gcc/gimplify.c:7583
0x7e1606 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.1/gcc/gimplify.c:5373
0x7e3967 gimplify_cond_expr
    ../../gcc-4.9.1/gcc/gimplify.c:2981
0x7de857 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.1/gcc/gimplify.c:7583
0x7e7c41 force_gimple_operand_1(tree_node*, gimple_statement_base**, bool
(*)(tree_node*), tree_node*)
    ../../gcc-4.9.1/gcc/gimplify-me.c:84
0x7e7d3f force_gimple_operand_gsi_1(gimple_stmt_iterator*, tree_node*, bool
(*)(tree_node*), tree_node*, bool, gsi_iterator_update)
    ../../gcc-4.9.1/gcc/gimplify-me.c:121
0x9a7b2d generate_memset_builtin
    ../../gcc-4.9.1/gcc/tree-loop-distribution.c:796
0x9a7b2d generate_code_for_partition
    ../../gcc-4.9.1/gcc/tree-loop-distribution.c:942
0x9ab4e7 distribute_loop
    ../../gcc-4.9.1/gcc/tree-loop-distribution.c:1658
0x9ab4e7 tree_loop_distribution
    ../../gcc-4.9.1/gcc/tree-loop-distribution.c:1762
0x9ab4e7 execute
    ../../gcc-4.9.1/gcc/tree-loop-distribution.c:1826
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
[
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From: "uros at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/62011] False Data Dependency in popcnt instruction
Date: Mon, 18 Aug 2014 18:01:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idb011

--- Comment #11 from uros at gcc dot gnu.org ---
Author: uros
Date: Mon Aug 18 18:00:52 2014
New Revision: 214112

URL: https://gcc.gnu.org/viewcvs?rev!4112&root=gcc&view=rev
Log:
    PR target/62011
    * config/i386/x86-tune.def (X86_TUNE_AVOID_FALSE_DEP_FOR_BMI):
    New tune flag.
    * config/i386/i386.h (TARGET_AVOID_FALSE_DEP_FOR_BMI): New define.
    * config/i386/i386.md (unspec) <UNSPEC_INSN_FALSE_DEP>: New unspec.
    (ffs<mode>2): Do not expand with tzcnt for
    TARGET_AVOID_FALSE_DEP_FOR_BMI.
    (ffssi2_no_cmove): Ditto.
    (*tzcnt<mode>_1): Disable for TARGET_AVOID_FALSE_DEP_FOR_BMI.
    (ctz<mode>2): New expander.
    (*ctz<mode>2_falsedep_1): New insn_and_split pattern.
    (*ctz<mode>2_falsedep): New insn.
    (*ctz<mode>2): Rename from ctz<mode>2.
    (clz<mode>2_lzcnt): New expander.
    (*clz<mode>2_lzcnt_falsedep_1): New insn_and_split pattern.
    (*clz<mode>2_lzcnt_falsedep): New insn.
    (*clz<mode>2): Rename from ctz<mode>2.
    (popcount<mode>2): New expander.
    (*popcount<mode>2_falsedep_1): New insn_and_split pattern.
    (*popcount<mode>2_falsedep): New insn.
    (*popcount<mode>2): Rename from ctz<mode>2.
    (*popcount<mode>2_cmp): Remove.
    (*popcountsi2_cmp_zext): Ditto.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.h
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/x86-tune.def


^ permalink raw reply	[flat|nested] 10+ messages in thread
end of thread, other threads:[~2014-09-09 11:43 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-08-18 17:59 [Bug c++/62175] New: Internal compiler error in gimplify_modify_expr gimplify.c:4616 mbetten at sandia dot gov
2014-08-18 18:08 ` [Bug c++/62175] " mbetten at sandia dot gov
2014-08-19  9:09 ` rguenth at gcc dot gnu.org
2014-08-20 15:04 ` rguenth at gcc dot gnu.org
2014-08-21  8:05 ` [Bug c++/62175] [4.9/5 Regression] " rguenth at gcc dot gnu.org
2014-08-21 11:04 ` rguenth at gcc dot gnu.org
2014-08-26  8:04 ` rguenth at gcc dot gnu.org
2014-08-26 11:17 ` [Bug c++/62175] [4.9 " rguenth at gcc dot gnu.org
2014-09-09 11:42 ` rguenth at gcc dot gnu.org
2014-09-09 11:43 ` rguenth at gcc dot gnu.org

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