r218678 - in /trunk/gcc: ChangeLog double-int.c...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Fri Dec 12 15:46:57 2014
New Revision: 218678

URL: https://gcc.gnu.org/viewcvs?rev=218678&root=gcc&view=rev
Log:
gcc/
	PR middle-end/64182
	* wide-int.h (wi::div_round, wi::mod_round): Fix rounding of tied
	cases.
	* double-int.c (div_and_round_double): Fix handling of unsigned
	cases.  Use same rounding approach as wide-int.h.

gcc/testsuite/
2014-xx-xx  Richard Sandiford  <richard.sandiford@arm.com>
	    Joseph Myers  <joseph@codesourcery.com>

	PR middle-end/64182
	* gcc.dg/plugin/wide-int-test-1.c,
	gcc.dg/plugin/wide-int_plugin.c: New test.
	* gcc.dg/plugin/plugin.exp: Register it.
	* gnat.dg/round_div.adb: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/plugin/wide-int-test-1.c
    trunk/gcc/testsuite/gcc.dg/plugin/wide-int_plugin.c
    trunk/gcc/testsuite/gnat.dg/round_div.adb
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/double-int.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/plugin/plugin.exp
    trunk/gcc/wide-int.h