[Bug target/39678] complex type isn't passed correctly

["hjl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #33 from hjl at gcc dot gnu dot org  2009-04-14 20:27 -------
Subject: Bug 39678

Author: hjl
Date: Tue Apr 14 20:27:30 2009
New Revision: 146061

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146061
Log:
gcc/

2009-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/39678
        * config/i386/i386.c (classify_argument): Handle SCmode with
        (bit_offset % 64) != 0.

gcc/testsuite/

2009-04-14  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/39678
        * g++.dg/torture/pr39678.C: New.
        * gcc.dg/compat/struct-complex-2.h: Likewise.
        * gcc.dg/compat/struct-complex-2_main.c: Likewise.
        * gcc.dg/compat/struct-complex-2_x.c: Likewise.
        * gcc.dg/compat/struct-complex-2_y.c: Likewise.
        * gcc.dg/torture/pr39678.c: Likewise.
        * gcc.target/i386/pr39678.c: Likewise.

        * gcc.dg/compat/struct-complex-1_x.c: Add -Wno-psabi.
        * gcc.dg/compat/struct-complex-1_y.c: Likewise.

        * gcc.target/x86_64/abi/test_passing_structs.c: Include
        <complex.h>.  Add tests for structure with complex float.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr39678.C
      - copied unchanged from r146060,
trunk/gcc/testsuite/g++.dg/torture/pr39678.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-2.h
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.dg/compat/struct-complex-2.h
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-2_main.c
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.dg/compat/struct-complex-2_main.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-2_x.c
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.dg/compat/struct-complex-2_x.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-2_y.c
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.dg/compat/struct-complex-2_y.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr39678.c
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.dg/torture/pr39678.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr39678.c
      - copied unchanged from r146060,
trunk/gcc/testsuite/gcc.target/i386/pr39678.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/testsuite/ChangeLog
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-1_x.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/compat/struct-complex-1_y.c
   
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/x86_64/abi/test_passing_structs.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39678