PR rtl-optimization/41064
* reload1.c (reload_as_needed): Don't call extract_insn
for known invalid replacements after calling
validate_replace_rtx_group and verify_changes.
From-SVN: r150751
+2009-08-14 Hans-Peter Nilsson <hp@axis.com>
+
+ PR rtl-optimization/41064
+ * reload1.c (reload_as_needed): Don't call extract_insn
+ for known invalid replacements after calling
+ validate_replace_rtx_group and verify_changes.
+
2009-08-14 Uros Bizjak <ubizjak@gmail.com>
PR target/41019
n = verify_changes (0);
/* We must also verify that the constraints
- are met after the replacement. */
- extract_insn (p);
+ are met after the replacement. Make sure
+ extract_insn is only called for an insn
+ where the replacements were found to be
+ valid so far. */
if (n)
- n = constrain_operands (1);
+ {
+ extract_insn (p);
+ n = constrain_operands (1);
+ }
/* If the constraints were not met, then
undo the replacement, else confirm it. */