diff options
Diffstat (limited to 'gcc/caller-save.c')
| -rw-r--r-- | gcc/caller-save.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index 53d312f..8d38eab 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -143,15 +143,17 @@ reg_save_code (int reg, enum machine_mode mode) cached_reg_restore_code[reg][mode] = recog_memoized (restinsn); /* Now extract both insns and see if we can meet their - constraints. */ + constraints. We don't know here whether the save and restore will + be in size- or speed-tuned code, so just use the set of enabled + alternatives. */ ok = (cached_reg_save_code[reg][mode] != -1 && cached_reg_restore_code[reg][mode] != -1); if (ok) { extract_insn (saveinsn); - ok = constrain_operands (1); + ok = constrain_operands (1, get_enabled_alternatives (saveinsn)); extract_insn (restinsn); - ok &= constrain_operands (1); + ok &= constrain_operands (1, get_enabled_alternatives (restinsn)); } if (! ok) |