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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-03-31 17:59:20 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-03-31 17:59:20 -0500 |
| commit | 4cf8614f1e706a27ca33d289a0c82a9315e55926 (patch) | |
| tree | 6e743b97b65c2f6227b7d7f62ddbdef2a76ce008 /gcc | |
| parent | 5bb3d1ddedca80d88fd56a6b3c18a987567f6ae1 (diff) | |
| download | gcc-4cf8614f1e706a27ca33d289a0c82a9315e55926.zip gcc-4cf8614f1e706a27ca33d289a0c82a9315e55926.tar.gz gcc-4cf8614f1e706a27ca33d289a0c82a9315e55926.tar.bz2 | |
(schedule_block): CALL_INSNs don't affect fixed regs.
From-SVN: r11648
Diffstat (limited to 'gcc')
| -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 d690a82..0617be3 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 |