[Bug target/44583] [4.6 Regression] c-c++-common/torture/complex-sign-add.c fails for signed zeros

[sje at gcc dot gnu dot org]

------- Comment #11 from sje at gcc dot gnu dot org  2010-08-04 18:32 -------
Subject: Bug 44583

Author: sje
Date: Wed Aug  4 18:32:37 2010
New Revision: 162869

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162869
Log:
2010-07-29  Steve Ellcey  <s...@cup.hp.com>

        PR target/44583
        * config/ia64/constraints.md (Z): New.
        * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
        (xfreg_or_signed_fp01_operand): New.
        * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
        with fr_reg_or_signed_fp01_operand and constraint G with Z.
        (subsf3): Ditto.
        (*maddsf4): Ditto.
        (*msubsf4): Ditto.
        (adddf3): Ditto.
        (adddf3_trunc): Ditto.
        (subdf3): Ditto.
        (*subdf3_trunc): Ditto.
        (*madddf4): Ditto.
        (*madddf4_trunc): Ditto.
        (*msubdf4): Ditto.
        (*msubdf4_trunc): Ditto.
        (addxf3): Replace xfreg_or_fp01_operand with
        xfreg_or_signed_fp01_operand and constraint G with Z.
        (*addxf3_truncsf): Ditto.
        (*addxf3_truncdf): Ditto.
        (subxf3): Ditto.
        (*subxf3_truncsf): Ditto.
        (*subxf3_truncdf): Ditto.
        (*maddxf4): Ditto.
        (*maddxf4_truncsf): Ditto.
        (*maddxf4_truncdf): Ditto.
        (*msubxf4): Ditto.
        (*msubxf4_truncsf): Ditto.
        (*msubxf4_truncdf): Ditto.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/ia64/constraints.md
    trunk/gcc/config/ia64/ia64.md
    trunk/gcc/config/ia64/predicates.md


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44583