Hi,
The attached patch is to fix PR target/49880. All SH compilers ICE
with -m4 -mdiv=call-div1 which is a bit unusual combination of
options. Tested on sh4-unknown-linux-gnu with no new failures.
Applied on trunk.
Regards,
kaz
--
2011-07-31 Kaz Kojima <[email protected]>
PR target/49880
* config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
(divsi3_i1): Likewise.
--- ORIG/trunk/gcc/config/sh/sh.md 2011-07-20 09:27:11.000000000 +0900
+++ trunk/gcc/config/sh/sh.md 2011-07-28 06:49:41.000000000 +0900
@@ -1609,7 +1609,7 @@
(clobber (reg:SI PR_REG))
(clobber (reg:SI R4_REG))
(use (match_operand:SI 1 "arith_reg_operand" "r"))]
- "TARGET_SH1 && ! TARGET_SH4"
+ "TARGET_SH1 && (! TARGET_SH4 || TARGET_DIVIDE_CALL_DIV1)"
"jsr @%1%#"
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
@@ -1815,7 +1815,7 @@
(clobber (reg:SI R2_REG))
(clobber (reg:SI R3_REG))
(use (match_operand:SI 1 "arith_reg_operand" "r"))]
- "TARGET_SH1 && ! TARGET_SH4"
+ "TARGET_SH1 && (! TARGET_SH4 || TARGET_DIVIDE_CALL_DIV1)"
"jsr @%1%#"
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
