diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2012-11-13 17:59:37 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2012-11-13 17:59:37 +0100 |
| commit | ffbbfaba10ddb891402eae5e158abc82c804db11 (patch) | |
| tree | 79b8e8a0b30c1b4dd3d038d8bc669a0031ea0dd6 /gcc/mode-switching.c | |
| parent | be22520dc2bc13d2cfa59266f55776889f5a2775 (diff) | |
re PR target/41993 ([sh] ICE in create_pre_exit, at mode-switching.c:399)
PR target/41993
* mode-switching.c (create_pre_exit): Set return_copy to last_insn
when copy_start is a function return regno instead of pseudo.
Skip debug instructions in instruction scan loop.
From-SVN: r193480
Diffstat (limited to 'gcc/mode-switching.c')
| -rw-r--r-- | gcc/mode-switching.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c index 2072628805b..d607ad3122d 100644 --- a/gcc/mode-switching.c +++ b/gcc/mode-switching.c @@ -242,7 +242,8 @@ create_pre_exit (int n_entities, int *entity_map, const int *num_modes) int copy_start, copy_num; int j; - if (INSN_P (return_copy)) + if (INSN_P (return_copy) + && !DEBUG_INSN_P (return_copy)) { /* When using SJLJ exceptions, the call to the unregister function is inserted between the @@ -330,7 +331,7 @@ create_pre_exit (int n_entities, int *entity_map, const int *num_modes) short_block = 1; break; } - if (copy_start >= FIRST_PSEUDO_REGISTER) + if (!targetm.calls.function_value_regno_p (copy_start)) { last_insn = return_copy; continue; |