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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-04-15 07:46:02 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-04-15 07:46:02 -0400 |
| commit | bf8b4985abe198142d29a1f570f489ac2de29a2d (patch) | |
| tree | 09946540f79462ca520dea7710d8e981a5fecb27 | |
| parent | 63eac4d4851a76546d79981f8f285a09183bfa3c (diff) | |
| download | gcc-bf8b4985abe198142d29a1f570f489ac2de29a2d.zip gcc-bf8b4985abe198142d29a1f570f489ac2de29a2d.tar.gz gcc-bf8b4985abe198142d29a1f570f489ac2de29a2d.tar.bz2 | |
(max_label_num_after_reload): New variable.
(rest_of_compilation): Set it.
From-SVN: r11777
| -rw-r--r-- | gcc/toplev.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 2c8f9a2..7fb0810 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -272,6 +272,10 @@ void (*incomplete_decl_finalize_hook) () = 0; void (*interim_eh_hook) PROTO((tree)); +/* Highest label number used at the end of reload. */ + +int max_label_num_after_reload; + /* Nonzero if generating code to do profiling. */ int profile_flag = 0; @@ -3112,6 +3116,10 @@ rest_of_compilation (decl) fprintf (global_reg_dump_file, "\n;; Function %s\n\n", IDENTIFIER_POINTER (DECL_NAME (decl)))); + /* Save the last label number used so far, so reorg can tell + when it's safe to kill spill regs. */ + max_label_num_after_reload = max_label_num (); + /* Unless we did stupid register allocation, allocate remaining pseudo-regs, then do the reload pass fixing up any insns that are invalid. */ |