[Bug target/43636] New: [4.5 Regression] ICE in extract_insn, at recog.c:2103

[rguenth at gcc dot gnu dot org]

/usr/lib/gcc/s390-suse-linux/4.5/cc1 -fpreprocessed gengtype-yacc.i -quiet
-dumpbase gengtype-yacc.c -march=z900 -mtune=z9-109 -m31 -mesa -auxbase-strip
gengtype-yacc.o -g -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -pedantic -Wno-long-long -version -o gengtype-yacc.s
GNU C (SUSE Linux) version 4.5.0 20100331 (experimental) [trunk revision
157870] (s390-suse-linux)
        compiled by GNU C version 4.5.0 20100331 (experimental) [trunk revision
157870], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (SUSE Linux) version 4.5.0 20100331 (experimental) [trunk revision
157870] (s390-suse-linux)
        compiled by GNU C version 4.5.0 20100331 (experimental) [trunk revision
157870], GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.1
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 102c29ff3de51fc55ac98064415595e0
/usr/share/bison/bison.simple: In function 'yyparse':
/usr/share/bison/bison.simple:960:1: error: unrecognizable insn:
(insn 1208 1207 1209 130 /usr/share/bison/bison.simple:801 (parallel [
            (clobber (reg:SI 571))
            (set (mem:BLK (reg:SI 570) [0 A8])
                (mem:BLK (reg:SI 571) [0 A8]))
            (set (mem/f/c/i:SI (plus:SI (reg/f:SI 39 virtual-stack-vars)
                        (const_int -52 [0xffffffffffffffcc])) [0 yyp+0 S4 A32])
                (unspec [
                        (mem:BLK (reg:SI 570) [0 A8])
                        (mem:BLK (reg:SI 571) [0 A8])
                        (reg:SI 0 %r0)
                    ] 601))
            (clobber (reg:CC 33 %cc))
        ]) -1 (nil))
/usr/share/bison/bison.simple:960:1: internal compiler error: in extract_insn,
at recog.c:2103
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.


-- 
           Summary: [4.5 Regression] ICE in extract_insn, at recog.c:2103
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: s390-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43636