[Bug middle-end/64067] ICE involving compound literal shenanigans

[Bug middle-end/64067] ICE involving compound literal shenanigans

[mpeg.blue at free dot fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

Mason <mpeg.blue at free dot fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |polacek at redhat dot com

--- Comment #2 from Mason <mpeg.blue at free dot fr> ---
Add Marek to CC list.

[Bug middle-end/64067] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[mpeg.blue at free dot fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

Mason <mpeg.blue at free dot fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ICE involving compound      |ICE in expand_expr_real_1,
                   |literal shenanigans         |at expr.c:10540, involving
                   |                            |compound literal
                   |                            |shenanigans

--- Comment #3 from Mason <mpeg.blue at free dot fr> ---
The bit-field is a red-herring.
Simpler test case:

union foo { struct { int bar; } xx; int val; };
int * const adds[] = {&(((union foo){.xx={ 42 }}).val)};
int main(void) { return *(adds[0]); }

[Bug middle-end/64067] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[mpeg.blue at free dot fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

Mason <mpeg.blue at free dot fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Mason <mpeg.blue at free dot fr> ---
Might be related to Bug 57184

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-11-26
   Target Milestone|---                         |4.8.4
            Summary|ICE in expand_expr_real_1,  |[4.8/4.9/5 Regression] ICE
                   |at expr.c:10540, involving  |in expand_expr_real_1, at
                   |compound literal            |expr.c:10540, involving
                   |shenanigans                 |compound literal
                   |                            |shenanigans
     Ever confirmed|0                           |1

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started to ICE likely with r187962 (r188000 ICEs, r187900 works).

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Nov 27 11:04:16 2014
New Revision: 218121

URL: https://gcc.gnu.org/viewcvs?rev=218121&root=gcc&view=rev
Log:
    PR middle-end/64067
    * expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
    Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
    not only if modifier is EXPAND_INITIALIZER, but whenever
    COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

    * gcc.c-torture/compile/pr64067.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr64067.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Nov 28 13:38:16 2014
New Revision: 218155

URL: https://gcc.gnu.org/viewcvs?rev=218155&root=gcc&view=rev
Log:
    Backported from mainline
    2014-11-27  Jakub Jelinek  <jakub@redhat.com>

    PR middle-end/64067
    * expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
    Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
    not only if modifier is EXPAND_INITIALIZER, but whenever
    COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

    * gcc.c-torture/compile/pr64067.c: New test.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/compile/pr64067.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/expr.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Nov 28 17:06:23 2014
New Revision: 218169

URL: https://gcc.gnu.org/viewcvs?rev=218169&root=gcc&view=rev
Log:
    Backported from mainline
    2014-11-27  Jakub Jelinek  <jakub@redhat.com>

    PR middle-end/64067
    * expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
    Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
    not only if modifier is EXPAND_INITIALIZER, but whenever
    COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

    * gcc.c-torture/compile/pr64067.c: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/compile/pr64067.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/expr.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog

[Bug middle-end/64067] [4.8/4.9/5 Regression] ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64067

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed for 4.8.4+ and 4.9.3+.