diff options
| author | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-20 01:04:24 +0000 |
|---|---|---|
| committer | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-12-20 01:04:24 +0000 |
| commit | b27beddde6c4355ee940f9cc5a67e1b37ad93bb8 (patch) | |
| tree | f47d6a02899770d66f03dd2d18598a65d3240131 /gcc | |
| parent | 93304f99bce56c692c4a59794ea9c02af21258a1 (diff) | |
| download | gcc-b27beddde6c4355ee940f9cc5a67e1b37ad93bb8.tar.gz | |
* reload1.c (spill_failure): Dump failed reload data to dump file.
(find_reload_regs): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108830 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/reload1.c | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fdaf09f670e..2bd2e7cca9b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-12-19 DJ Delorie <dj@redhat.com> + + * reload1.c (spill_failure): Dump reload data to dump file. + (find_reload_regs): Likewise. + 2005-12-19 Zdenek Dvorak <dvorakz@suse.cz> PR tree-optimization/24793 diff --git a/gcc/reload1.c b/gcc/reload1.c index 29da1216e5a..64946375154 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1831,6 +1831,8 @@ find_reload_regs (struct insn_chain *chain) && rld[r].regno == -1) if (! find_reg (chain, i)) { + if (dump_file) + fprintf (dump_file, "reload failure for reload %d\n", r); spill_failure (chain->insn, rld[r].class); failure = 1; return; @@ -1899,6 +1901,12 @@ spill_failure (rtx insn, enum reg_class class) { error ("unable to find a register to spill in class %qs", reg_class_names[class]); + + if (dump_file) + { + fprintf (dump_file, "\nReloads for insn # %d\n", INSN_UID (insn)); + debug_reload_to_stream (dump_file); + } fatal_insn ("this is the insn:", insn); } } |