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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/94512] New: [10 Regression] ICE in tsubst_expr, at cp/pt.c:18210
Date: Tue, 07 Apr 2020 09:23:32 +0000	[thread overview]
Message-ID: <bug-94512-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94512

            Bug ID: 94512
           Summary: [10 Regression] ICE in tsubst_expr, at cp/pt.c:18210
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Keywords: error-recovery, ice-on-invalid-code, openmp
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: asolokha at gmx dot com
  Target Milestone: ---

g++-10.0.1-alpha20200405 snapshot (g:2a1a0c8c0db0aae50a2cebce59bd64334cd6ba2a)
ICEs when compiling the following testcase, extracted from
test/OpenMP/parallel_master_taskloop_simd_collapse_messages.cpp from the clang
10.0.0 test suite, w/ -fopenmp:

void
ow ();

template <int>
void
ho ()
{
#pragma omp parallel master taskloop
  ow ();
}

void
th ()
{
  ho<0> ();
}

% g++-10.0.1 -fopenmp -c e4oc5ifw.cpp
e4oc5ifw.cpp: In function 'void ho()':
e4oc5ifw.cpp:9:3: error: for statement expected before 'ow'
    9 |   ow ();
      |   ^~
e4oc5ifw.cpp: In instantiation of 'void ho() [with int <anonymous> = 0]':
e4oc5ifw.cpp:15:10:   required from here
e4oc5ifw.cpp:9:3: internal compiler error: in tsubst_expr, at cp/pt.c:18210
0x659911 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/pt.c:18210
0x9ed1e2 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/pt.c:17696
0x9ed997 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool)
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/pt.c:18014
0x9eaad6 instantiate_decl(tree_node*, bool, bool)
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/pt.c:25538
0xa1b7eb instantiate_pending_templates(int)
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/pt.c:25654
0x920d33 c_parse_final_cleanups()
       
/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200405/work/gcc-10-20200405/gcc/cp/decl2.c:4874

             reply	other threads:[~2020-04-07  9:23 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-07  9:23 asolokha at gmx dot com [this message]
2020-04-07  9:42 ` [Bug c++/94512] " rguenth at gcc dot gnu.org
2020-04-07 10:18 ` [Bug c++/94512] [9/10 " jakub at gcc dot gnu.org
2020-04-07 10:44 ` jakub at gcc dot gnu.org
2020-04-07 12:32 ` cvs-commit at gcc dot gnu.org
2020-04-07 19:05 ` cvs-commit at gcc dot gnu.org
2020-04-07 20:02 ` jakub at gcc dot gnu.org

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