[Bug middle-end/51182] [ipa-iterations] running multiple passes of early IPA on a file produces different code when it shouldn't

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51182 --- Comment #2 from Richard Guenther rguenth at gcc dot gnu.org 2011-11-17 19:25:56 UTC --- This kind of changes are not interesting (and I doubt anyone will investigate). Interesting are code changes that make a difference in performance. Btw,

[Bug middle-end/51182] [ipa-iterations] running multiple passes of early IPA on a file produces different code when it shouldn't

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51182 --- Comment #3 from Matt Hargett matt at use dot net 2011-11-18 01:41:04 UTC --- Created attachment 25850 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=25850 pre-procecessed source that produces better-performing code with two iterations

[Bug middle-end/51182] [ipa-iterations] running multiple passes of early IPA on a file produces different code when it shouldn't

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51182 --- Comment #4 from Matt Hargett matt at use dot net 2011-11-18 01:43:32 UTC --- Ah, okay. I read in your email you were looking for evidence of bugs, and the behaviour looked fishy to me. Regardless, here is a performance improvement that