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[Bug middle-end/39976] [4.5 Regression] Big sixtrack degradation on powerpc 32/64 after revision r146817
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Apr 2009 19:51:44 -0000
- Subject: [Bug middle-end/39976] [4.5 Regression] Big sixtrack degradation on powerpc 32/64 after revision r146817
- References: <bug-39976-16550@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2009-04-30 19:51 -------
<bb 45>:
# crkveuk_lsm.686_3635 = PHI <crkveuk_lsm.686_517(44)>
# cikve_lsm.685_3640 = PHI <cikve_lsm.685_528(44)>
# crkveuk_lsm.686_3564 = PHI <crkveuk_lsm.686_517(44)>
Interesting, I wonder if that causes expand SSA to go crazy or do we go into
closed loop form on purpose now.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39976