[Bug lto/61123] With LTO, -fno-short-enums is ignored, resulting in ABI mis-matching in linking.

[xguo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61123

--- Comment #8 from xuepeng guo <xguo at gcc dot gnu.org> ---
Author: xguo
Date: Tue Jul 29 07:11:02 2014
New Revision: 213147

URL: https://gcc.gnu.org/viewcvs?rev=213147&root=gcc&view=rev
Log:
gcc/c-family/
2014-07-29  Terry Guo  <terry.guo@arm.com>

    Backport mainline r211832
    2014-06-20  Hale Wang  <hale.wang@arm.com>

    PR lto/61123
    * c.opt (fshort-enums): Add to LTO.
    * c.opt (fshort-wchar): Likewise.

gcc/testsuite/
2014-07-29  Terry Guo  <terry.guo@arm.com>

    Backport mainline r211832
    2014-06-20  Hale Wang  <hale.wang@arm.com>

    * gcc.target/arm/lto/: New folder to verify the LTO option.
    * gcc.target/arm/lto/pr61123-enum-size_0.c: New test case.
    * gcc.target/arm/lto/pr61123-enum-size_1.c: Likewise.
    * gcc.target/arm/lto/lto.exp: New exp file used to test LTO option.
    * lib/lto.exp (object-readelf): New procedure.

Added:
    branches/ARM/embedded-4_8-branch/gcc/c-family/ChangeLog.arm
    branches/ARM/embedded-4_8-branch/gcc/testsuite/gcc.target/arm/lto/
    branches/ARM/embedded-4_8-branch/gcc/testsuite/gcc.target/arm/lto/lto.exp
   
branches/ARM/embedded-4_8-branch/gcc/testsuite/gcc.target/arm/lto/pr61123-enum-size_0.c
   
branches/ARM/embedded-4_8-branch/gcc/testsuite/gcc.target/arm/lto/pr61123-enum-size_1.c
Modified:
    branches/ARM/embedded-4_8-branch/gcc/c-family/c.opt
    branches/ARM/embedded-4_8-branch/gcc/testsuite/ChangeLog.arm
    branches/ARM/embedded-4_8-branch/gcc/testsuite/lib/lto.exp