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* [Bug target/65561] New: avx512fintrin.h:5344:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:3494
@ 2015-03-25 18:22 rainer@emrich-ebersheim.de
  2015-03-25 19:08 ` [Bug target/65561] " ktietz at gcc dot gnu.org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: rainer@emrich-ebersheim.de @ 2015-03-25 18:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65561

            Bug ID: 65561
           Summary: avx512fintrin.h:5344:1: internal compiler error: in
                    curr_insn_transform, at lra-constraints.c:3494
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rainer@emrich-ebersheim.de

Running the gcc testsuite I get the folowing ICE:

Executing on host:
/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/xgcc
-B/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/
/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c
 -fno-diagnostics-show-caret -fdiagnostics-color=never   -O2
-Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -maes
-mpclmul -S  -fpie -o avx-1.s    (timeout = 300)
spawn /opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/xgcc
-B/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/
/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c
-fno-diagnostics-show-caret -fdiagnostics-color=never -O2
-Werror-implicit-function-declaration -march=k8 -m3dnow -mavx -mavx2 -maes
-mpclmul -S -fpie -o avx-1.s
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c:584:0:
warning: AVX512F vector return without AVX512F enabled changes the ABI
[-Wpsabi]
In file included from
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/immintrin.h:45:0,
                 from
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c:583:
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:
In function '_mm512_mask_extractf64x4_pd':
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5344:1:
error: unable to generate reloads for:
(insn 19 17 23 2 (set (mem/c:V4DF (reg/f:DI 90 [ .result_ptr ]) [2 <retval>+0
S32 A256])
        (vec_merge:V4DF (vec_select:V4DF (reg/v:V8DF 96 [ __A ])
                (parallel [
                        (const_int 4 [0x4])
                        (const_int 5 [0x5])
                        (const_int 6 [0x6])
                        (const_int 7 [0x7])
                    ]))
            (mem/c:V4DF (reg/v:DI 91) [2 __W+0 S32 A256])
            (subreg:QI (reg:SI 101 [ D.69341 ]) 0)))
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5340
2486 {vec_extract_hi_v8df_maskm}
     (expr_list:REG_DEAD (reg:SI 101 [ D.69341 ])
        (expr_list:REG_DEAD (reg/v:V8DF 96 [ __A ])
            (expr_list:REG_DEAD (reg/v:DI 91)
                (nil)))))
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5344:1:
internal compiler error: in curr_insn_transform, at lra-constraints.c:3494
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c:584:0:
warning: AVX512F vector return without AVX512F enabled changes the ABI
[-Wpsabi]
In file included from
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/immintrin.h:45:0,
                 from
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.target/i386/avx-1.c:583:
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:
In function '_mm512_mask_extractf64x4_pd':
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5344:1:
error: unable to generate reloads for:
(insn 19 17 23 2 (set (mem/c:V4DF (reg/f:DI 90 [ .result_ptr ]) [2 <retval>+0
S32 A256])
        (vec_merge:V4DF (vec_select:V4DF (reg/v:V8DF 96 [ __A ])
                (parallel [
                        (const_int 4 [0x4])
                        (const_int 5 [0x5])
                        (const_int 6 [0x6])
                        (const_int 7 [0x7])
                    ]))
            (mem/c:V4DF (reg/v:DI 91) [2 __W+0 S32 A256])
            (subreg:QI (reg:SI 101 [ D.69341 ]) 0)))
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5340
2486 {vec_extract_hi_v8df_maskm}
     (expr_list:REG_DEAD (reg:SI 101 [ D.69341 ])
        (expr_list:REG_DEAD (reg/v:V8DF 96 [ __A ])
            (expr_list:REG_DEAD (reg/v:DI 91)
                (nil)))))
D:/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/include/avx512fintrin.h:5344:1:
internal compiler error: in curr_insn_transform, at lra-constraints.c:3494
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

FAIL: gcc.target/i386/avx-1.c (internal compiler error)


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2015-03-25 18:22 [Bug target/65561] New: avx512fintrin.h:5344:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:3494 rainer@emrich-ebersheim.de
2015-03-25 19:08 ` [Bug target/65561] " ktietz at gcc dot gnu.org
2015-03-26 15:09 ` ubizjak at gmail dot com
2015-03-26 15:40 ` rainer@emrich-ebersheim.de
2015-03-26 18:58 ` rainer@emrich-ebersheim.de
2015-03-26 21:35 ` uros at gcc dot gnu.org
2015-03-26 21:51 ` ubizjak at gmail dot com
2015-03-27  0:04 ` uros at gcc dot gnu.org
2015-03-27  0:15 ` ubizjak at gmail dot com

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