re PR target/36134 (GCC creates suboptimal ASM : usage of ADDA.L where LEA could...

re PR target/36134 (GCC creates suboptimal ASM : usage of ADDA.L where LEA could be used)

2008-11-14  Maxim Kuvyrkov  <maxim@codesourcery.com>
	    Andrew Stubbs  <ams@codesourcery.com>
	    Gunnar Von Boehn  <gunnar@genesi-usa.com>

	gcc/
	PR target/36134
	* config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
	the shorter LEA insn over ADD.L where possible.

	gcc/testsuite/
	PR target/36134
	* gcc.target/m68k/pr36134.c: New test.

Co-Authored-By: Andrew Stubbs <ams@codesourcery.com>
Co-Authored-By: Gunnar Von Boehn <gunnar@genesi-usa.com>
From-SVN: r141853