[Bug target/65572] New: ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629

[Bug target/65572] New: ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629

[rainer@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65572

            Bug ID: 65572
           Summary: ptrmem5.C:7:26: internal compiler error: in
                    gimplify_expr, at gimplify.c:8629
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: rainer@emrich-ebersheim.de

Running g++ testsuite I get the following ICE:

Executing on host:
/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/testsuite/g++1/../../xg++
-B/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/testsuite/g++1/../../
/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C 
-fno-diagnostics-show-caret -fdiagnostics-color=never  -nostdinc++
-I/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/x86_64-w64-mingw32/libstdc++-v3/include/x86_64-w64-mingw32
-I/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/x86_64-w64-mingw32/libstdc++-v3/include
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/libsupc++
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/include/backward
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/testsuite/util
-fmessage-length=0  -std=c++98  -pedantic-errors -Wno-long-long  -S   -o
ptrmem5.s    (timeout = 300)
spawn
/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/testsuite/g++1/../../xg++
-B/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/gcc/testsuite/g++1/../../
/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C
-fno-diagnostics-show-caret -fdiagnostics-color=never -nostdinc++
-I/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/x86_64-w64-mingw32/libstdc++-v3/include/x86_64-w64-mingw32
-I/opt/devel/SCRATCH/tmp.5jnZ8G4weh/gcc-5.0.0/gcc-5.0.0/x86_64-w64-mingw32/libstdc++-v3/include
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/libsupc++
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/include/backward
-I/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/libstdc++-v3/testsuite/util
-fmessage-length=0 -std=c++98 -pedantic-errors -Wno-long-long -S -o ptrmem5.s
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C:
In function 'void foo()':
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C:7:26:
internal compiler error: in gimplify_expr, at gimplify.c:8629
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C:
In function 'void foo()':
D:/opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/g++.dg/expr/ptrmem5.C:7:26:
internal compiler error: in gimplify_expr, at gimplify.c:8629
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

FAIL: g++.dg/expr/ptrmem5.C  -std=c++98 (internal compiler error)

[Bug target/65572] ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65572

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2015-03-26
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Can you run manually and provide a backtrace?

[Bug target/65572] ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629

[ktietz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65572

Kai Tietz <ktietz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
                 CC|                            |ktietz at gcc dot gnu.org

--- Comment #2 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Confirmed.

Backtrace is:

#0  internal_error (
    gmsgid=gmsgid@entry=0x1763f5e <lang_independent_params+3774> "in %s, at
%s:%
d") at ../../gcc/gcc/diagnostic.c:1217
#1  0x0125459f in fancy_abort (
    file=file@entry=0x14c6840 <tls_model_names+40> "../../gcc/gcc/gimplify.c",
l
ine=line@entry=8629,
    function=function@entry=0x14c8288 <gimplify_expr(tree_node**,
gimple_stateme
nt_base**, gimple_statement_base**, bool (*)(tree_node*), int)::__FUNCTION__>
"g
implify_expr") at ../../gcc/gcc/diagnostic.c:1291
#2  0x009fedcc in gimplify_expr (expr_p=expr_p@entry=0xffc90e68,
    pre_p=pre_p@entry=0xd60a7e8, post_p=0xd60a6d0, post_p@entry=0x0,
    gimple_test_f=gimple_test_f@entry=0x9f0be0 <is_gimple_stmt(tree)>,
    fallback=fallback@entry=0) at ../../gcc/gcc/gimplify.c:8629
#3  0x00a0149a in gimplify_stmt (stmt_p=0xffc90e68,
    seq_p=seq_p@entry=0xd60a7e8) at ../../gcc/gcc/gimplify.c:5514
#4  0x009fc559 in gimplify_cleanup_point_expr (pre_p=0xd60a89c,
    expr_p=0xffe75cf0) at ../../gcc/gcc/gimplify.c:5290
#5  gimplify_expr (expr_p=expr_p@entry=0xffe75cf0,
    pre_p=pre_p@entry=0xd60a89c, post_p=0xd60a7c0, post_p@entry=0x0,
    gimple_test_f=gimple_test_f@entry=0x9f0be0 <is_gimple_stmt(tree)>,
    fallback=fallback@entry=0) at ../../gcc/gcc/gimplify.c:8260
#6  0x00a0149a in gimplify_stmt (stmt_p=stmt_p@entry=0xffe75cf0,
    seq_p=seq_p@entry=0xd60a89c) at ../../gcc/gcc/gimplify.c:5514
#7  0x00a030af in gimplify_body (fndecl=fndecl@entry=0xffe75c80,

This is once again an issue related to -fms-extensions switch.  By turning this
option off, ICE disappears.

So suggested patch for the testcase (as again we are assuming here
-fno-ms-extensions):
Index: ptrmem5.C
===================================================================
--- ptrmem5.C   (Revision 221690)
+++ ptrmem5.C   (Arbeitskopie)
@@ -1,4 +1,5 @@
 // PR c++/15696
+// { dg-additional-options "-fno-ms-extensions" { target *-*-mingw* } }

[Bug target/65572] ptrmem5.C:7:26: internal compiler error: in gimplify_expr, at gimplify.c:8629

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65572

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |vladimir.kokovic at gmail dot com

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 97824 has been marked as a duplicate of this bug. ***