[Bug target/60032] [4.9 regression] ICE in reload_cse_simplify_operands, at postreload.c:411

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60032

--- Comment #10 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Fri Apr  4 15:10:24 2014
New Revision: 209114

URL: http://gcc.gnu.org/viewcvs?rev=209114&root=gcc&view=rev
Log:
2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    Back port from trunk
    2013-04-25  Alan Modra  <amodra@gmail.com>

    PR target/57052
    * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
    rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
    (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
    Repeat for many other rotate/shift and mask patterns using subregs.
    Name lshiftrt insns.
    (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
    on WORDS_BIG_ENDIAN.

    2013-06-07  Alan Modra  <amodra@gmail.com>

    * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
    override user -mfp-in-toc.
    (offsettable_ok_by_alignment): Consider just the current access
    rather than the whole object, unless BLKmode.  Handle
    CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
    (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
    for -mcmodel=medium.
    * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
    override user -mfp-in-toc or -msum-in-toc.  Default to
    -mno-fp-in-toc for -mcmodel=medium.

    2013-06-18  Alan Modra  <amodra@gmail.com>

    * config/rs6000/rs6000.h (enum data_align): New.
    (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
    (DATA_ABI_ALIGNMENT): Define.
    (CONSTANT_ALIGNMENT): Correct comment.
    * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
    * config/rs6000/rs6000.c (rs6000_data_alignment): New function.

    2013-07-11  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

    * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
    Require GOT register as additional operand in UNSPEC.
    ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
    ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
    ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
    ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
    ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
    ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
    ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.

    2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>

    * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
    force flag_ira_loop_pressure if set via command line.

    2014-02-06  Alan Modra  <amodra@gmail.com>

    PR target/60032
    * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
    change SDmode to DDmode when lra_in_progress.


Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/config/rs6000/linux64.h
    branches/gcc-4_8-branch/gcc/config/rs6000/rs6000-protos.h
    branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.c
    branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.h
    branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.md