This is the mail archive of the gcc-cvs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

r153651 - in /trunk/gcc: ChangeLog combine.c te...


Author: bonzini
Date: Wed Oct 28 10:27:15 2009
New Revision: 153651

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153651
Log:
2009-10-28  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/39715
	* combine.c (simplify_comparison): Use extensions to
	widen comparisons.  Try an ANDing first.

testsuite:
2009-10-28  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/39715
	* gcc.target/arm/thumb-bitfld1.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/arm/thumb-bitfld1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]