[Bug tree-optimization/43528] ICE: in tree_low_cst, at tree.c:6198 with -mms-bitfields at x86_64-linux

[uros at gcc dot gnu dot org]

------- Comment #13 from uros at gcc dot gnu dot org  2010-03-31 20:14 -------
Subject: Bug 43528

Author: uros
Date: Wed Mar 31 20:14:10 2010
New Revision: 157894

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157894
Log:
        Backport from mainline:
        2010-03-27  Uros Bizjak  <ubizjak@gmail.com>

        PR tree-optimization/43528
        * stor-layout.c (place_field): Check that constant fits into
        unsigned HWI when skipping calculation of MS bitfield layout.

        2010-03-26  Uros Bizjak  <ubizjak@gmail.com>

        PR target/43524
        * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
        Remove invalid assert and wrong comment.

testsuite/ChangeLog:

        Backport from mainline:
        2010-03-27  Uros Bizjak  <ubizjak@gmail.com>

        PR tree-optimization/43528
        * gcc.target/i386/pr43528.c: New test.

        2010-03-26  Uros Bizjak  <ubizjak@gmail.com>

        PR target/43524
        * gcc.target/i386/pr43524.c: New test.


Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/pr43524.c
      - copied unchanged from r157880,
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr43524.c
    branches/gcc-4_3-branch/gcc/testsuite/gcc.target/i386/pr43528.c
      - copied unchanged from r157880,
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr43528.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/config/i386/i386.c
    branches/gcc-4_3-branch/gcc/stor-layout.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43528