[Bug rtl-optimization/32849] Unnecessary %esp inc/decrements in trivial code

2007-07-22 Thread vda dot linux at googlemail dot com
--- Comment #2 from vda dot linux at googlemail dot com 2007-07-22 10:16 --- Well, gcc 3.4.3 disagrees with you: # gcc -Os -fomit-frame-pointer -S t.c # cat t.s .file "t.c" .text .globl t .type t, @function t: callf testl %eax, %eax

[Bug rtl-optimization/32849] Unnecessary %esp inc/decrements in trivial code

2007-07-21 Thread pinskia at gcc dot gnu dot org
--- Comment #1 from pinskia at gcc dot gnu dot org 2007-07-22 02:16 --- >subl/addl $12, %esp seem to be completely pointless to me here. It is needed to call f. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32849