[Bug target/52129] wrong code to pass parameters to tail call function

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52129

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-06 
13:33:09 UTC ---
Author: jakub
Date: Mon Feb  6 13:33:05 2012
New Revision: 183933

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183933
Log:
    PR target/52129
    * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
    CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.

    * gcc.c-torture/execute/pr52129.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr52129.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/testsuite/ChangeLog