diff options
| author | DJ Delorie <dj@redhat.com> | 2005-12-19 20:04:24 -0500 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2005-12-19 20:04:24 -0500 |
| commit | 4322a86f3281d7a9d17e8316a25789c6f378321a (patch) | |
| tree | f47d6a02899770d66f03dd2d18598a65d3240131 /gcc | |
| parent | 1b4454bfd519663b0da5d965217b6e7a430af99b (diff) | |
| download | gcc-4322a86f3281d7a9d17e8316a25789c6f378321a.zip gcc-4322a86f3281d7a9d17e8316a25789c6f378321a.tar.gz gcc-4322a86f3281d7a9d17e8316a25789c6f378321a.tar.bz2 | |
reload1.c (spill_failure): Dump failed reload data to dump file.
* reload1.c (spill_failure): Dump failed reload data to dump file.
(find_reload_regs): Likewise.
From-SVN: r108830
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 fdaf09f..2bd2e7c 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 29da121..6494637 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); } } |