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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/flow.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cca7d64..1c53bd7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-05-06 Richard Henderson <rth@cygnus.com> + + * flow.c (mark_set_1): Don't update conditional life info + if the register is not_dead. + 2000-05-06 Zack Weinberg <zack@wolery.cumb.org> * Makefile.in (STAGESTUFF): Add genrtl.c and genrtl.h. @@ -4252,7 +4252,7 @@ mark_set_1 (pbi, code, reg, cond, insn, flags) #ifdef HAVE_conditional_execution /* Consider conditional death in deciding that the register needs a death note. */ - if (some_was_live + if (some_was_live && ! not_dead /* The stack pointer is never dead. Well, not strictly true, but it's very difficult to tell from here. Hopefully combine_stack_adjustments will fix up the most egregious |