[Bug target/48250] ICE in reload_cse_simplify_operands, at postreload.c:403

["jye2 at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48250

--- Comment #6 from jye2 at gcc dot gnu.org 2011-09-19 06:17:55 UTC ---
Author: jye2
Date: Mon Sep 19 06:17:45 2011
New Revision: 178953

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178953
Log:
2011-09-19  chengbin  <bin.cheng@arm.com>

    Backport r174035 from mainline
    2011-05-22  Tom de Vries  <tom@codesourcery.com>

    PR middle-end/48689
    * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
    CODE_CONTAINS_STRUCT (TS_COMMON).

    Backport r172297 from mainline
    2011-04-11  Chung-Lin Tang  <cltang@codesourcery.com>
        Richard Earnshaw  <rearnsha@arm.com>

    PR target/48250
    * config/arm/arm.c (arm_legitimize_reload_address): Update cases
    to use sign-magnitude offsets. Reject unsupported unaligned
    cases. Add detailed description in comments.
    * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
    condition from TARGET_32BIT to TARGET_ARM.

    Backport r171978 from mainline
    2011-04-05  Tom de Vries  <tom@codesourcery.com>

    PR target/43920
    * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
    for size.

    Backport r171632 from mainline
    2011-03-28  Richard Sandiford  <richard.sandiford@linaro.org>

    * builtins.c (expand_builtin_memset_args): Use gen_int_mode
    instead of GEN_INT.

    Backport r171379 from mainline
    2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>

    PR target/46934
    * config/arm/arm.md (casesi): Use the gen_int_mode() function
    to subtract lower bound instead of GEN_INT().

    Backport r171251 from mainline 
    2011-03-21  Daniel Jacobowitz  <dan@codesourcery.com>

    * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
    for barrier handlers.

    Backport r171096 from mainline
    2011-03-17  Chung-Lin Tang  <cltang@codesourcery.com>

    PR target/43872
    * config/arm/arm.c (arm_get_frame_offsets): Adjust early
    return condition with !cfun->calls_alloca.


Modified:
    branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm
    branches/ARM/embedded-4_6-branch/gcc/builtins.c
    branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.c
    branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.h
    branches/ARM/embedded-4_6-branch/gcc/config/arm/arm.md
    branches/ARM/embedded-4_6-branch/gcc/config/arm/unwind-arm.c
    branches/ARM/embedded-4_6-branch/gcc/fold-const.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr40887.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr42575.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr43698.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr44788.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/sync-1.c