[Bug target/49049] ICE in copyprop_hardreg_forward_1, at regcprop.c:767

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49049

--- Comment #11 from jye2 at gcc dot gnu.org 2012-06-08 06:58:33 UTC ---
Author: jye2
Date: Fri Jun  8 06:58:25 2012
New Revision: 188327

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188327
Log:
Backport mainline r179607, r179979, r179980, r181416, r182014
2012-06-08  Joey Ye  <joey.ye@arm.com>

    Backport r182014 from mainline.
    2011-12-05  Kazu Hirata  <kazu@codesourcery.com>

    PR target/51408
    * config/arm/arm.md (*minmax_arithsi): Always require the else
    clause in the MINUS case.

    Backport r181416 from mainline.
    2011-11-16  Richard Earnshaw  <rearnsha@arm.com>
        Bernd Schmidt <bernds@coudesourcery.com>
        Sebastian Huber <sebastian.huber@embedded-brains.de>

    PR target/49641
    * config/arm/arm.c (store_multiple_sequence): Avoid cases where
    the base reg is stored iff compiling for Thumb1.

    Backport r179980 from mainline.
    2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>

    PR target/48126
    * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.

    Backport r179979 from mainline.
    2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>

    * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.

    Backport r179607 from mainline.
    2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>

    PR target/49049
    * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.

Testsuites:
    Backport r182014 from mainline
    2011-12-05  Kazu Hirata  <kazu@codesourcery.com>

    PR target/51408
    * gcc.dg/pr51408.c: New.

    Backport r181416 from mainline
    2011-11-16  Richard Earnshaw  <rearnsha@arm.com>
        Bernd Schmidt <bernds@coudesourcery.com>
        Sebastian Huber <sebastian.huber@embedded-brains.de>

    PR target/49641
    * gcc.target/arm/pr49641.c: New test.

    Backport r179607 from mainline
    2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>

    PR target/49049
    * gcc.c-torture/compile/pr49049.c: New test.


Added:
   
branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.c-torture/compile/pr49049.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.dg/pr51408.c
    branches/ARM/embedded-4_6-branch/gcc/testsuite/gcc.target/arm/pr49641.c
Modified:
    branches/ARM/embedded-4_6-branch/gcc/ChangeLog.arm
    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/testsuite/ChangeLog.arm