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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/99758] New: ICE in setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772
Date: Thu, 25 Mar 2021 02:26:44 +0000	[thread overview]
Message-ID: <bug-99758-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99758

            Bug ID: 99758
           Summary: ICE in
                    setup_preferred_alternate_classes_for_new_pseudos, at
                    ira.c:2772
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---
            Target: aarch64-linux-gnu

gcc-11.0.1-alpha20210321 snapshot (g:fc24ea2374259d401a46ce3526688b7e79d4cc13)
ICEs when compiling gcc/testsuite/gcc.target/i386/pr55934.c w/ -O2 -fPIC
-fstack-protector-all:

% aarch64-linux-gnu-gcc-11.0.1 -O2 -fstack-protector-all -c
gcc/testsuite/gcc.target/i386/pr55934.c
during RTL pass: ira
gcc/testsuite/gcc.target/i386/pr55934.c: In function 'foo':
gcc/testsuite/gcc.target/i386/pr55934.c:10:1: internal compiler error: in
setup_preferred_alternate_classes_for_new_pseudos, at ira.c:2772
   10 | }
      | ^
0x71c45e setup_preferred_alternate_classes_for_new_pseudos
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/ira.c:2772
0x71c45e expand_reg_info
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/ira.c:2799
0xce840f find_moveable_pseudos
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/ira.c:4889
0xce840f ira
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/ira.c:5639
0xce840f execute
       
/var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-11-20210321/gcc/ira.c:5977

             reply	other threads:[~2021-03-25  2:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-25  2:26 asolokha at gmx dot com [this message]
2021-03-25 12:03 ` [Bug target/99758] " acoplan at gcc dot gnu.org
2021-03-25 12:18 ` wilco at gcc dot gnu.org

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