[Bug rtl-optimization/61325] New: [4.10 regression] aarch64_be build fails

[Bug rtl-optimization/61325] New: [4.10 regression] aarch64_be build fails

[christophe.lyon at st dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

            Bug ID: 61325
           Summary: [4.10 regression] aarch64_be build fails
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: christophe.lyon at st dot com

Since commit r210824 (fix for PR60969), building newlib for target
aarch64_be-none-elf.

$ aarch64_be-none-elf-gcc wcstombs.c -save-temps -O2 -c

wcstombs.c: In function 'wcstombs':
wcstombs.c:81:1: internal compiler error: in check_rtl, at lra.c:2083
 }
 ^
0x881cf6 check_rtl
    /GCC/sources/gcc-fsf/trunk/gcc/lra.c:2083
0x885927 lra(_IO_FILE*)
    /GCC/sources/gcc-fsf/trunk/gcc/lra.c:2462
0x8470e6 do_reload
    /GCC/sources/gcc-fsf/trunk/gcc/ira.c:5457
0x8470e6 execute
    /GCC/sources/gcc-fsf/trunk/gcc/ira.c:5618
Please submit a full bug report,

My GCC is configured as:
trunk/configure --target=aarch64_be-none-elf --disable-nls --without-headers
--with-newlib --disable-shared --disable-threads --disable-libssp
--disable-libgomp --disable-libmudflap --disable-libatomic
--without-libquadmath --disable-libquadmath --enable-languages=c --with-newlib

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[christophe.lyon at st dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #1 from christophe.lyon at st dot com ---
Created attachment 32858
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32858&action=edit
preprocessed source file

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |build
   Target Milestone|---                         |4.10.0

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu May 29 17:30:38 2014
New Revision: 211060

URL: http://gcc.gnu.org/viewcvs?rev=211060&root=gcc&view=rev
Log:
2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (process_address): Rename to
    process_address_1.
    (process_address): New function.

2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * gcc.target/aarch64/pr61325.c: New.


Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.target/aarch64/pr61325.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/lra-constraints.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #4 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu May 29 17:37:23 2014
New Revision: 211061

URL: http://gcc.gnu.org/viewcvs?rev=211061&root=gcc&view=rev
Log:
2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (process_address): Rename to
    process_address_1.
    (process_address): New function.

2014-05-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * gcc.target/aarch64/pr61325.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr61325.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

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

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

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
fixed

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Fri Jun  6 17:21:18 2014
New Revision: 211319

URL: http://gcc.gnu.org/viewcvs?rev=211319&root=gcc&view=rev
Log:
2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (process_address_1): Check scale equal to one
    to prevent transformation: base + scale * index => base + new_reg.


Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/lra-constraints.c

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #8 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Fri Jun  6 17:22:34 2014
New Revision: 211320

URL: http://gcc.gnu.org/viewcvs?rev=211320&root=gcc&view=rev
Log:
2014-06-06  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (process_address_1): Check scale equal to one
    to prevent transformation: base + scale * index => base + new_reg.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #9 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Mon Jun 16 21:39:42 2014
New Revision: 211715

URL: https://gcc.gnu.org/viewcvs?rev=211715&root=gcc&view=rev
Log:
2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (valid_address_p): Add forward declaration.
    (simplify_operand_subreg): Check address validity before and after
    alter_reg of memory subreg.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c

[Bug rtl-optimization/61325] [4.10 regression] aarch64_be build fails

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61325

--- Comment #10 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Mon Jun 16 21:40:28 2014
New Revision: 211716

URL: https://gcc.gnu.org/viewcvs?rev=211716&root=gcc&view=rev
Log:
2014-06-16  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/61325
    * lra-constraints.c (valid_address_p): Add forward declaration.
    (simplify_operand_subreg): Check address validity before and after
    alter_reg of memory subreg.


Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/lra-constraints.c