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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ab623d5..5c9c5ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,15 @@ +2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * cfgloopanal.c (variable_initial_value, variable_initial_values, + simple_loop_exit_p): Record the fact that initial value is extended + from inner mode. + (count_strange_loop_iterations, count_loop_iterations): Handle + ivs that iterate in a narrower mode. Fix handling of overflows. + Improve handling of NE conditions. + (inverse, fits_in_mode_p): New static functions. + (simple_increment): Detect variables that iterate in a narrower mode. + * cfgloop.h (struct loop_desc): Fields inner_mode and extend added. + 2003-11-05 Geoffrey Keating <geoffk@apple.com> * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin |