[Bug target/43524] ICE: in ix86_expand_prologue, at config/i386/i386.c:8636 with -mstack-arg-probe on x86_64-linux

[uros at gcc dot gnu dot org]

------- Comment #4 from uros at gcc dot gnu dot org  2010-03-31 18:09 -------
Subject: Bug 43524

Author: uros
Date: Wed Mar 31 18:09:04 2010
New Revision: 157880

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157880
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_4-branch/gcc/testsuite/gcc.target/i386/pr43524.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr43528.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/config/i386/i386.c
    branches/gcc-4_4-branch/gcc/stor-layout.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43524