diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/reload1.c | 7 |
2 files changed, 8 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 88977e9..f56e53c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk> + + * reload1.c (choose_reload_regs): Never call remove_adress_replacements + when reload_out equals reload_in. + Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com> * invoke.texi (Spec Files): New node: Describe the contents of diff --git a/gcc/reload1.c b/gcc/reload1.c index 123cbf5..24a37c5 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -6297,13 +6297,12 @@ choose_reload_regs (chain) is mentioned in reload_in of the reload we are going to inherit. A special case are auto_inc expressions; even if the input is inherited, we still need the address for the output. We can - recognize them because they have RELOAD_OUT set but not - RELOAD_OUT_REG. + recognize them because they have RELOAD_OUT set to RELOAD_IN. If we suceeded removing some reload and we are doing a preliminary pass just to remove such reloads, make another pass, since the removal of one reload might allow us to inherit another one. */ - else if ((! reload_out[r] || reload_out_reg[r]) - && reload_in[r] + else if (reload_in[r] + && reload_out[r] != reload_in[r] && remove_address_replacements (reload_in[r]) && pass) pass = 2; } |