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| author | DJ Delorie <dj@redhat.com> | 2006-01-19 20:16:17 -0500 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2006-01-19 20:16:17 -0500 |
| commit | ff182b5cf78d6c7e70fc1eb75e87c8ba6f088325 (patch) | |
| tree | aac021a257e15aae894ca4c22d35d88fc5dc07bb /gcc | |
| parent | 03fd22151856ff8e57ef209b2e01edc9f76999e0 (diff) | |
| download | gcc-ff182b5cf78d6c7e70fc1eb75e87c8ba6f088325.zip gcc-ff182b5cf78d6c7e70fc1eb75e87c8ba6f088325.tar.gz gcc-ff182b5cf78d6c7e70fc1eb75e87c8ba6f088325.tar.bz2 | |
reload1.c (find_reload_regs): Note the details of reload failures in the dump file.
* reload1.c (find_reload_regs): Note the details of reload
failures in the dump file.
(spill_failure): Likewise.
From-SVN: r110006
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/reload1.c | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 836da92..ff3ba40 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-01-19 DJ Delorie <dj@redhat.com> + + * reload1.c (find_reload_regs): Note the details of reload + failures in the dump file. + (spill_failure): Likewise. + 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz> * loop-iv.c: Include df.h and hashtab.h. diff --git a/gcc/reload1.c b/gcc/reload1.c index 02fda09..56fed39 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); } } |