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[Bug target/66358] [5/6 Regression] [SH] ICE: in extract_constrain_insn, at recog.c:2232
- From: "olegendo at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 18 Jun 2015 02:57:33 +0000
- Subject: [Bug target/66358] [5/6 Regression] [SH] ICE: in extract_constrain_insn, at recog.c:2232
- Auto-submitted: auto-generated
- References: <bug-66358-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66358
Oleg Endo <olegendo at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-06-18
Ever confirmed|0 |1
--- Comment #13 from Oleg Endo <olegendo at gcc dot gnu.org> ---
(In reply to Kazumoto Kojima from comment #5)
> Created attachment 35673 [details]
> original test case
>
> My sh-elf compiler
>
> COLLECT_GCC=../xsh-elf-combined/build/gcc/xgcc
> Target: sh-unknown-elf
> Configured with: /exp/ldroot/dodes/xsh-elf-combined/combined/configure
> --target=sh-unknown-elf --disable-libssp --disable-libgomp
> --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld --enable-languages=c,c++
> --disable-shared --with-newlib --disable-nls
> --prefix=/exp/ldroot/dodes/xsh-elf-combined/install --with-headers=yes
> --disable-gdbtk --with-mpfr=/opt2/i686-pc-linux-gnu
> --with-gmp=/opt2/i686-pc-linux-gnu --without-libgloss
> Thread model: single
> gcc version 6.0.0 20150531 (experimental) (GCC)
>
> can reproduce it with -O2 -fpic -m4 -ml, though the bug looks a bit
> fragile like as other RA related bugs. I've attached unreduced test
> case. sh-elf compiler ICEs for this test case even with -O2 only here.
Confirmed with
gcc version 6.0.0 20150617 (experimental) (GCC)