openwrt/toolchain/gcc/patches/4.3.3+cs/420-fix_pr26515.patch

14 lines
557 B
Diff

--- a/gcc/config/cris/cris.md
+++ b/gcc/config/cris/cris.md
@@ -4920,7 +4920,9 @@
"REGNO (operands[2]) == REGNO (operands[0])
&& INTVAL (operands[3]) <= 65535 && INTVAL (operands[3]) >= 0
&& !CONST_OK_FOR_LETTER_P (INTVAL (operands[3]), 'I')
- && !side_effects_p (operands[1])"
+ && !side_effects_p (operands[1])
+ && (!REG_P (operands[1])
+ || REGNO (operands[1]) <= CRIS_LAST_GENERAL_REGISTER)"
;; FIXME: CC0 valid except for M (i.e. CC_NOT_NEGATIVE).
[(set (match_dup 0) (match_dup 4))
(set (match_dup 5) (match_dup 6))]