[Bug bootstrap/53866] New: [4.8 Regression] c/c-parser.c:6891:16: error: \u2018origtypes\u2019 may be used uninitialized in this function

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53866

             Bug #: 53866
           Summary: [4.8 Regression] c/c-parser.c:6891:16: error:
                    \u2018origtypes\u2019 may be used uninitialized in
                    this function
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com


On Linux/ia32, revision 189288 gave

/export/build/gnu/gcc-lto-32bit/build-i686-linux/./prev-gcc/g++
-B/export/build/gnu/gcc-lto-32bit/build-i686-linux/./prev-gcc/
-B/usr/gcc-4.8.0/i686-linux/bin/ -nostdinc++
-B/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/src/.libs
-B/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/libsupc++/.libs
-I/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/include/i686-linux
-I/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/include
-I/export/gnu/import/git/gcc/libstdc++-v3/libsupc++
-L/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/src/.libs
-L/export/build/gnu/gcc-lto-32bit/build-i686-linux/prev-i686-linux/libstdc++-v3/libsupc++/.libs
-c  -DIN_GCC_FRONTEND -O3 -mfpmath=sse -msse2 -funroll-loops -ffast-math
-flto=jobserver -frandom-seed=1 -DIN_GCC   -fno-exceptions -fno-rtti -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
 -DHAVE_CONFIG_H -I. -Ic -I/export/gnu/import/git/gcc/gcc
-I/export/gnu/import/git/gcc/gcc/c -I/export/gnu/import/git/gcc/gcc/../include
-I/export/gnu/import/git/gcc/gcc/../libcpp/include 
-I/export/gnu/import/git/gcc/gcc/../libdecnumber
-I/export/gnu/import/git/gcc/gcc/../libdecnumber/bid -I../libdecnumber   
/export/gnu/import/git/gcc/gcc/c/c-parser.c -o c/c-parser.o
/export/gnu/import/git/gcc/gcc/c/c-parser.c: In function
\u2018c_parser_postfix_expression_after_primary(c_parser*, unsigned int,
c_expr)\u2019:
/export/gnu/import/git/gcc/gcc/c/c-parser.c:6891:16: error:
\u2018origtypes\u2019 may be used uninitialized in this function
[-Werror=maybe-uninitialized]