[Bug rtl-optimization/67477] [6 Regression] ICE in cselib_record_set, at cselib.c:2388

[Bug rtl-optimization/67477] [6 Regression] ICE in cselib_record_set, at cselib.c:2388

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67477

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vmakarov at gcc dot gnu.org
            Version|unknown                     |6.0
   Target Milestone|---                         |6.0
            Summary|ICE in cselib_record_set,   |[6 Regression] ICE in
                   |at cselib.c:2388            |cselib_record_set, at
                   |                            |cselib.c:2388

[Bug rtl-optimization/67477] [6 Regression] ICE in cselib_record_set, at cselib.c:2388

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67477

--- Comment #1 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
(In reply to Ryan Mansfield from comment #0)
> Created attachment 36298 [details]
> reduced preprocessed source
> 
> $ ./xgcc -v
> Using built-in specs.
> COLLECT_GCC=./xgcc
> Target: arm-unknown-linux-gnueabi
> Configured with: ../configure --target=arm-unknown-linux-gnueabi
> --prefix=/home/rmansfield/x-tools/arm-unknown-linux-gnueabi
> --with-sysroot=/home/rmansfield/x-tools/arm-unknown-linux-gnueabi/arm-
> unknown-linux-gnueabi//sys-root --disable-multilib
> --with-local-prefix=/home/rmansfield/x-tools/arm-unknown-linux-gnueabi/arm-
> unknown-linux-gnueabi/sys-root --disable-nls --enable-threads=posix
> --enable-symvers=gnu --enable-c99 --enable-long-long
> --enable-target-optspace target_alias=arm-unknown-linux-gnueabi
> --enable-languages=c++ --disable-libssp --enable-checking
> Thread model: posix
> gcc version 6.0.0 20150907 (experimental) [trunk revision 227519] (GCC) 
> 
> $ ./xgcc -B. ~/ice.i -O3 -fstack-protector-strong -mfpu=neon
> -mfloat-abi=softfp  -march=armv7-a -mfloat-abi=softfp -c
> /home/rmansfield/ice.i: In function 'swblit_1d_NV12_2_B8G8R8X8':
> /home/rmansfield/ice.i:69:1: internal compiler error: in cselib_record_set,
> at cselib.c:2388
>  }
>  ^
> 0x6df43f cselib_record_set
> 	../../gcc/cselib.c:2388
> 0x6df43f cselib_record_sets
> 	../../gcc/cselib.c:2605
> 0x6e0137 cselib_process_insn(rtx_insn*)
> 	../../gcc/cselib.c:2678
> 0x99ef08 reload_cse_regs_1
> 	../../gcc/postreload.c:235
> 0x99f23b reload_cse_regs
> 	../../gcc/postreload.c:81
> 0x99f23b execute
> 	../../gcc/postreload.c:2350
> 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.
> 
> Started happening after r227382
> 
> https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=227382

I can not reproduce it anymore.  I guess  it is a duplicate of PR67756 and it
was solved by https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=228396.
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Subject: [Bug fortran/67885] ICE on using parameter array in block
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https://gcc.gnu.org/bugzilla/show_bug.cgi?idg885

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-10-07
     Ever confirmed|0                           |1

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed from 4.8 up to trunk (6.0).