[Bug target/84912] __builtin_divde* produce Internal Compiler Error when compiled -m32

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84912

--- Comment #11 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Mon Apr  2 23:54:20 2018
New Revision: 259021

URL: https://gcc.gnu.org/viewcvs?rev=259021&root=gcc&view=rev
Log:
gcc/
        Backport from mainline
        2018-03-28  Peter Bergner  <berg...@vnet.ibm.com>

        PR target/84912
        * config/rs6000/rs6000.h: Update copyright date.
        (RS6000_BTM_POWERPC64): New define.
        (RS6000_BTM_COMMON): Add RS6000_BTM_POWERPC64.
        * config/rs6000/rs6000.c: Update copyright date.
        (rs6000_builtin_mask_calculate): Add support for RS6000_BTM_POWERPC64.
        (rs6000_invalid_builtin): Add handling for RS6000_BTM_POWERPC64
        (rs6000_builtin_mask_names): Add RS6000_BTM_POWERPC64.
        * config/rs6000/rs6000-builtin.def: Update copyright date.
        (BU_P7_POWERPC64_MISC_2): New macro definition.
        (DIVDE): Use it.
        (DIVDEU): Likewise.

        Backport from mainline
        2018-03-28  Peter Bergner  <berg...@vnet.ibm.com>

        PR target/84912
        * config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion.
        (DIVWEUO): Likewise.
        (DIVDEO): Likewise.
        (DIVDEUO): Likewise.
        * config/rs6000/rs6000.c (builtin_function_type): Remove support for
        DIVWEUO and DIVDEUO.
        * config/rs6000/rs6000.md: Update copyright date.
        (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs.
        (UNSPEC_DIV_EXTEND): Remove deleted unspecs.
        (div_extend): Likewise.
        * doc/extend.texi: Update copyright date.
        (__builtin_divweo): Remove documentation for deleted builtin function.
        (__builtin_divweuo): Likewise.
        (__builtin_divdeo): Likewise.
        (__builtin_divdeuo): Likewise.

gcc/testsuite/
        Backport from mainline
        2018-03-28  Peter Bergner  <berg...@vnet.ibm.com>

        PR target/84912
        * gcc.target/powerpc/extend-divide-1.c (div_weo): Remove test for
        deleted builtin function.
        (div_weuo): Likewise.
        * gcc.target/powerpc/extend-divide-2.c (div_deo): Likewise.
        (div_deuo): Likewise.

Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/rs6000/rs6000-builtin.def
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.c
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.h
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.md
    branches/gcc-6-branch/gcc/doc/extend.texi
    branches/gcc-6-branch/gcc/testsuite/ChangeLog
    branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/extend-divide-1.c
    branches/gcc-6-branch/gcc/testsuite/gcc.target/powerpc/extend-divide-2.c