[Bug target/47766] [x32] -fstack-protector doesn't work

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47766

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-02-16 20:22:06 UTC ---
Author: hjl
Date: Wed Feb 16 20:22:03 2011
New Revision: 170219

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170219
Log:
Add x32 support to stack protect and split.

gcc/

2011-02-16  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47766
    * config/i386/i386.md (PTR): New.
    (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
    (stack_protect_test): Likewise.
    (stack_protect_set_<mode>): Replace ":P" with ":PTR".
    (stack_tls_protect_set_<mode>): Likewise.
    (stack_tls_protect_test_<mode>): Likewise.

    * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Support
    TARGET_X32.
    (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.

gcc/testsuite/

2011-02-16  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47766
    * gcc.target/i386/pr47766.c: New.

Added:
    branches/x32/gcc/testsuite/gcc.target/i386/pr47766.c
Modified:
    branches/x32/gcc/ChangeLog.x32
    branches/x32/gcc/config/i386/i386.md
    branches/x32/gcc/config/i386/linux64.h
    branches/x32/gcc/testsuite/ChangeLog.x32