diff options
| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-03-31 22:59:20 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-03-31 22:59:20 +0000 |
| commit | 69e7bfd4feaf030205d3e9ed0916884e5f167cf2 (patch) | |
| tree | 6e743b97b65c2f6227b7d7f62ddbdef2a76ce008 /gcc/sched.c | |
| parent | 08bf779b76adce9f540247ab2cb6b6c7da738758 (diff) | |
| download | gcc-69e7bfd4feaf030205d3e9ed0916884e5f167cf2.tar.gz | |
(schedule_block): CALL_INSNs don't affect fixed regs.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@11648 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sched.c')
| -rw-r--r-- | gcc/sched.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/sched.c b/gcc/sched.c index d690a825a8f..0617be309aa 100644 --- a/gcc/sched.c +++ b/gcc/sched.c @@ -3823,7 +3823,8 @@ schedule_block (b, file) for those mentioned in the call pattern which will be made live again later. */ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) - if (call_used_regs[i] || global_regs[i]) + if ((call_used_regs[i] && ! fixed_regs[i]) + || global_regs[i]) { register int offset = i / REGSET_ELT_BITS; register REGSET_ELT_TYPE bit |