[Bug c/39621] Delaying operation to end of function causes high stack usage

2009-04-07 Thread wvangulik at xs4all dot nl
--- Comment #3 from wvangulik at xs4all dot nl 2009-04-07 07:55 --- (In reply to comment #2) It'd be nice to know if -fno-tree-reassoc helped here. Yes that solves the problem. I tried for -O[123s] (x86 and avr). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39621

[Bug c/39621] Delaying operation to end of function causes high stack usage

2009-04-06 Thread hp at gcc dot gnu dot org
--- Comment #2 from hp at gcc dot gnu dot org 2009-04-06 17:16 --- It'd be nice to know if -fno-tree-reassoc helped here. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39621

[Bug c/39621] Delaying operation to end of function causes high stack usage

2009-04-03 Thread wvangulik at xs4all dot nl
--- Comment #1 from wvangulik at xs4all dot nl 2009-04-03 08:48 --- Created an attachment (id=17580) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17580action=view) C file showing bug compile using: gcc -S -funroll-loops -0[0123s] main.c --