https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69100

            Bug ID: 69100
           Summary: ICE: in final_scan_insn, at final.c:2920 with
                    -msoft-float and __builtin_apply()
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zsojka at seznam dot cz
  Target Milestone: ---
              Host: x86_64-pc-linux-gnu
            Target: sparc64-unknown-linux-gnu

Created attachment 37197
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37197&action=edit
reduced testcase

Compiler output:
$ sparc64-unknown-linux-gnu-gcc -msoft-float testcase.c 
testcase.c: In function 'foo':
testcase.c:5:1: error: insn does not satisfy its constraints:
 }
 ^

(insn 59 58 15 (set (reg:SI 32 %f0)
        (mem/c:SI (plus:DI (reg/f:DI 30 %fp)
                (const_int 1995 [0x7cb])) [0  S4 A32])) testcase.c:4 63
{*movsi_insn}
     (nil))
testcase.c:5:1: internal compiler error: in final_scan_insn, at final.c:2920
0xa90358 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
        /repo/gcc-trunk/gcc/rtl-error.c:108
0xa903c4 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
        /repo/gcc-trunk/gcc/rtl-error.c:119
0x7d554c final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*)
        /repo/gcc-trunk/gcc/final.c:2920
0x7d58cd final(rtx_insn*, _IO_FILE*, int)
        /repo/gcc-trunk/gcc/final.c:2044
0x7d6fab rest_of_handle_final
        /repo/gcc-trunk/gcc/final.c:4440
0x7d6fab execute
        /repo/gcc-trunk/gcc/final.c:4515
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.


$ sparc64-unknown-linux-gnu-gcc -v                      
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-sparc64/bin/sparc64-unknown-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-231954-checking-yes-rtl-df-nographite-sparc64/bin/../libexec/gcc/sparc64-unknown-linux-gnu/6.0.0/lto-wrapper
Target: sparc64-unknown-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-checking=yes,rtl,df --without-cloog --without-ppl --without-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=sparc64-unknown-linux-gnu
--with-ld=/usr/bin/sparc64-unknown-linux-gnu-ld
--with-as=/usr/bin/sparc64-unknown-linux-gnu-as
--with-sysroot=/usr/sparc64-unknown-linux-gnu --disable-multilib
--disable-libsanitizer --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-231954-checking-yes-rtl-df-nographite-sparc64
Thread model: posix
gcc version 6.0.0 20151225 (experimental) (GCC) 


Other tested targets are not affected (apart from x86_64 4.0.4, which ICEs in
emit_swap_insn).

Tested revisions:
trunk r231954 - ICE
5-branch r231950 - ICE
4_9-branch r231949 - ICE
4_8-branch r224828 - ICE (in extract_constrain_insn_cached)

Reply via email to