[armel] unrecognizable insn with -mthumb

Bug #490466 reported by Matthias Klose on 2009-11-30
This bug affects 1 person
Affects Status Importance Assigned to Milestone
gcc-4.4 (Ubuntu)
mysql-dfsg-5.1 (Ubuntu)

Bug Description

Binary package hint: gcc-4.4

seen with 4.4.2-3ubuntu1; either using -O0 _or_ -marm doesn't show the ICE

$ gcc -DHAVE_CONFIG_H -I. -I../../../storage/myisam -I../../include -I../../../include -I../../include -I../../../regex -I../../../sql -I../../../storage/myisam -O2 -DBIG_JOINS=1 -fno-strict-aliasing -DUNIV_LINUX -MT mi_check.o -MD -MP -MF .deps/mi_check.Tpo -c -o mi_check.o ../../../storage/myisam/mi_check.c -save-temps
../../../storage/myisam/mi_check.c: In function 'chk_index_down':
../../../storage/myisam/mi_check.c:640: error: unrecognizable insn:
(insn 251 250 96 9 ../../../storage/myisam/mi_check.c:608 (set (reg:SI 3 r3 [+4 ])
        (and:SI (not:SI (ashiftrt:SI (reg:SI 1 r1 [175])
                    (const_int 31 [0x1f])))
            (reg:SI 3 r3 [+4 ]))) -1 (nil))
../../../storage/myisam/mi_check.c:640: internal compiler error: in extract_insn, at recog.c:2048
Please submit a full bug report,
with preprocessed source if appropriate.

Matthias Klose (doko) wrote :
tags: added: armel
removed: armell
Dave Martin (dave-martin-arm) wrote :

Patch posted upstream which should hopefully fix this:


Matthias Klose (doko) wrote :

fixed in gcc-4.4 4.4.2-1ubuntu2

Changed in gcc-4.4 (Ubuntu):
status: New → Fix Released
Matthias Klose (doko) wrote :

mysql currently rebuilding, passed the build stage

Changed in mysql-dfsg-5.1 (Ubuntu):
status: New → Fix Released
Dave Martin (dave-martin-arm) wrote :

Appears fixed in fixed in 4.4.2-5ubuntu1

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