[MacPorts] #61991: Error: Follow https://guide.macports.org/#project.tickets to report a bug. Error: Processing of port gcc10 failed

[MacPorts]

#61991: Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port gcc10 failed
---------------------------+--------------------
 Reporter:  neuronphysics  |      Owner:  (none)
     Type:  defect         |     Status:  new
 Priority:  Normal         |  Milestone:
Component:  ports          |    Version:
 Keywords:                 |       Port:
---------------------------+--------------------
 I installed Big Sur on my macos laptop and now I can not compile and build
 my make file for my c++ code. I am following all the instructions in the
 internet and I decided to install gcc10 using port. Half way through the
 installation, I got the following error messages:

 sudo port -v -s install
 gcc1/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/rtl.h:1229:38:
 note: expanded from macro 'RTL_CHECK2'
 #define RTL_CHECK2(RTX, N, C1, C2)  ((RTX)->u.fld[N])
                                      ^            ~
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/rtl.h:444:5:
 note: array 'fld' declared here
     rtunion fld[1];
     ^
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/config/i386/i386.md:1230:25:
 warning: array index 1 is past the end of the array (which contains 1
 element) [-Warray-bounds]
                   x11 = XEXP (x10, 1);
                         ^          ~
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/rtl.h:1341:23:
 note: expanded from macro 'XEXP'
 #define XEXP(RTX, N)    (RTL_CHECK2 (RTX, N, 'e', 'u').rt_rtx)
                          ^                ~
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/rtl.h:1229:38:
 note: expanded from macro 'RTL_CHECK2'
 #define RTL_CHECK2(RTX, N, C1, C2)  ((RTX)->u.fld[N])
                                      ^            ~
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc/rtl.h:444:5:
 note: array 'fld' declared here
     rtunion fld[1];
     ^
 3606 warnings generated.
 /bin/sh
 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/gcc-10.2.0/gcc
 /../move-if-change tmp-automata.c insn-automata.c
 echo timestamp > s-automata
 make[3]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/build/gcc'
 make[2]: *** [all-stage1-gcc] Error 2
 make[2]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/build'
 make[1]: *** [stage1-bubble] Error 2
 make[1]: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/build'
 make: *** [bootstrap-lean] Error 2
 make: Leaving directory
 `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/build'
 Command failed:  cd
 "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/work/build"
 && /usr/bin/make -j12 -w bootstrap-lean
 Exit code: 2
 Error: Failed to build gcc10: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_gcc10/gcc10/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets to report a bug.
 Error: Processing of port gcc10 failed

 How can I download gcc10 on my laptop?
 thanks

-- 
Ticket URL: <https://trac.macports.org/ticket/61991>
MacPorts <https://www.macports.org/>
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