[Bug middle-end/59630] [4.7/4.8/4.9 Regression] ICE converting the return type of a builtin function

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59630

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan  8 09:06:27 2014
New Revision: 206421

URL: http://gcc.gnu.org/viewcvs?rev=206421&root=gcc&view=rev
Log:
2014-01-08  Richard Biener  <rguenther@suse.de>

    PR middle-end/59630
    * gimple.h (is_gimple_builtin_call): Remove.
    (gimple_builtin_call_types_compatible_p): New.
    (gimple_call_builtin_p): New overload.
    * gimple.c (is_gimple_builtin_call): Remove.
    (validate_call): Rename to ...
    (gimple_builtin_call_types_compatible_p): ... this and export.  Also
    check return types.
    (validate_type): New static function.
    (gimple_call_builtin_p): New overload and adjust.
    * gimple-fold.c (gimple_fold_builtin): Fold the return value.
    (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
    (gimple_fold_stmt_to_constant_1): Likewise.
    * tsan.c (instrument_gimple): Use gimple_call_builtin_p.

    * gcc.dg/pr59630.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr59630.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/gimple.c
    trunk/gcc/gimple.h
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tsan.c