[Bug gcov-profile/84548] New: [8 regression] gcov ICE in process_file, at gcov.c:1154

["dimhen at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84548

            Bug ID: 84548
           Summary: [8 regression] gcov ICE in process_file, at
                    gcov.c:1154
           Product: gcc
           Version: 8.0.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: gcov-profile
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dimhen at gmail dot com
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

Created attachment 43495
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43495&action=edit
x.gcno+x.gcda

r257859 FAIL
r253335 PASS

r253335 build with --enable-checking=yes,df,fold,rtl
r257859 build with --enable-checking=yes,df,fold,rtl,extra

gcov --version
gcov (GCC) 8.0.1 20180220 (experimental) [trunk revision 257859]

gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-pc-linux-gnu/8.0.1/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none
Target: x86_64-pc-linux-gnu
Configured with: /home/dimhen/src/gcc_current/configure
--prefix=/usr/local/gcc_current --enable-checking=yes,df,fold,rtl,extra
--enable-languages=c,c++,lto --disable-multilib --enable-shared
--enable-threads=posix --enable-__cxa_atexit --disable-libunwind-exceptions
--enable-gnu-unique-object --enable-linker-build-id
--with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl
--enable-libmpx --enable-offload-targets=nvptx-none --without-cuda-driver
--enable-gnu-indirect-function --with-tune=native
Thread model: posix
gcc version 8.0.1 20180220 (experimental) [trunk revision 257859] (GCC) 


../../../arch-gcc/F26/gcc_253335/bin/gcc -v
Using built-in specs.
COLLECT_GCC=../../../arch-gcc/F26/gcc_253335/bin/gcc
COLLECT_LTO_WRAPPER=/home/dimhen/arch-gcc/F26/gcc_253335/bin/../libexec/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none
Target: x86_64-pc-linux-gnu
Configured with: /home/dimhen/src/gcc_current/configure
--prefix=/usr/local/gcc_current --enable-checking=yes,df,fold,rtl
--enable-languages=c,c++,lto --disable-multilib --enable-shared
--enable-threads=posix --enable-__cxa_atexit --disable-libunwind-exceptions
--enable-gnu-unique-object --enable-linker-build-id
--with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl
--enable-libmpx --enable-offload-targets=nvptx-none --without-cuda-driver
--enable-gnu-indirect-function --with-tune=native
Thread model: posix
gcc version 8.0.0 20171002 (experimental) [trunk revision 253335] (GCC)