[Bug middle-end/44765] New: gen_rtx_REG can make out-of-bounds access for INVALID_REGNUM

[amylaar at gcc dot gnu dot org]

gcc -c   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat -fno-common  -DHAVE_CONFIG_H -I. -I.
-I../../../gcc/gcc -I../../../gcc/gcc/. -I../../../gcc/gcc/../include
-I../../../gcc/gcc/../libcpp/include  -I../../../gcc/gcc/../libdecnumber
-I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber  -DCLOOG_PPL_BACKEND 
-I/usr/include/libelf  ../../../gcc/gcc/emit-rtl.c -o emit-rtl.o
../../../gcc/gcc/emit-rtl.c: In function ‘gen_rtx_REG’:
../../../gcc/gcc/emit-rtl.c:635:17: error: array subscript is above array
bounds [-Werror=array-bounds]


-- 
           Summary: gen_rtx_REG can make out-of-bounds access for
                    INVALID_REGNUM
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: amylaar at gcc dot gnu dot org
GCC target triplet: xtensa-elf
OtherBugsDependingO 44756
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44765