[Bug c/111468] cannot express unordered equal in gimple FE

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111468

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>:

https://gcc.gnu.org/g:836e2cff7d9e4c06bf8ffd7e2df5dd134d8a22c2

commit r14-4127-g836e2cff7d9e4c06bf8ffd7e2df5dd134d8a22c2
Author: Richard Biener <rguent...@suse.de>
Date:   Tue Sep 19 11:49:54 2023 +0200

    c/111468 - add unordered compare and pointer diff to GIMPLE FE parsing

    The following adds __UN{LT,LE,GT,GE,EQ}, __UNORDERED and __ORDERED
    operator parsing support and support for parsing - as POINTER_DIFF_EXPR.

            PR c/111468
    gcc/c/
            * gimple-parser.cc (c_parser_gimple_binary_expression): Add
            return type argument.
            (c_parser_gimple_statement): Adjust.
            (c_parser_gimple_paren_condition): Likewise.
            (c_parser_gimple_binary_expression): Use passed in return type,
            add support for - as POINTER_DIFF_EXPR, __UN{LT,LE,GT,GE,EQ},
            __UNORDERED and __ORDERED.

    gcc/testsuite/
            * gcc.dg/gimplefe-50.c: New testcase.
            * gcc.dg/gimplefe-51.c: Likewise.