https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70439

--- Comment #1 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Wed Mar 30 12:38:36 2016
New Revision: 234559

URL: https://gcc.gnu.org/viewcvs?rev=234559&root=gcc&view=rev
Log:
Properly check conflict between DRAP register and __builtin_eh_return

Since %ecx can't be used for both DRAP register and __builtin_eh_return,
we need to check if crtl->drap_reg uses %ecx before using %ecx for
__builtin_eh_return.

        PR target/70439
        * config/i386/i386.c (ix86_expand_epilogue): Properly check
        conflict between DRAP register and __builtin_eh_return.

Modified:
    trunk/gcc/config/i386/i386.c

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