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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5318c9a..784d3b0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * loop.c (count_one_set): Fix detection of registers set in more + than one basic block. + 2003-06-29 Andreas Jaeger <aj@suse.de> * target-def.h: Remove usage of OBJECT_FORMAT_ROSE. @@ -3617,7 +3617,7 @@ count_one_set (regs, insn, x, last_set) it must be set in two basic blocks, so it cannot be moved out of the loop. */ if (regs->array[regno].set_in_loop > 0 - && last_set == 0) + && last_set[regno] == 0) regs->array[regno+i].may_not_optimize = 1; /* If this is not first setting in current basic block, see if reg was used in between previous one and this. |