------- Comment #6 from howarth at nitro dot med dot uc dot edu 2010-08-31 01:25 ------- For the testcase compiled with...
gcc-4 -m32 -O -fomit-frame-pointer -fno-pic -S add.c ...current gcc trunk gives... _f: LFB0: subl $12, %esp LCFI0: addl $1, _a addl $12, %esp LCFI1: ret With patch we now get... _f: LFB0: addl $1, _a ret -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36502