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Re: [RFA][PATCH][middle-end/53623] Improve extension elimination
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Jeff Law <law at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>
- Date: Wed, 08 Jan 2014 09:14:36 +0100
- Subject: Re: [RFA][PATCH][middle-end/53623] Improve extension elimination
- Authentication-results: sourceware.org; auth=none
- References: <52B3CE40 dot 6090103 at redhat dot com> <52B4AC16 dot 8040300 at redhat dot com> <52CCEA8A dot 9000004 at redhat dot com>
> Committed after private email approval from Jakub. I made one
> additional trivial change (missing whitespace in a comment).
This breaks bootstrap with RTL checking enabled:
/home/eric/svn/gcc/libgcc/config/libbid/bid64_noncomp.c:119:1: internal
compiler error: RTL check: expected code 'set' or 'clobber', have 'parallel'
in combine_reaching_defs, at ree.c:711
}
^
0x9c5fcf rtl_check_failed_code2(rtx_def const*, rtx_code, rtx_code, char
const*, int, char const*)
/home/eric/svn/gcc/gcc/rtl.c:783
0x14626da combine_reaching_defs
/home/eric/svn/gcc/gcc/ree.c:711
0x1464ae9 find_and_remove_re
/home/eric/svn/gcc/gcc/ree.c:957
0x1464ae9 rest_of_handle_ree
/home/eric/svn/gcc/gcc/ree.c:1019
0x1464ae9 execute
/home/eric/svn/gcc/gcc/ree.c:1058
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.
make[3]: *** [bid64_noncomp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
--
Eric Botcazou