[I've moved to gcc-patches because this includes a patch anyway.]
Thomas Schwinge <tho...@codesourcery.com> wrote:
> /scratch/tschwing/FM_sh64-elf/src/gcc-mainline/libgcc/libgcc2.c: In
> function '__powisf2':
> /scratch/tschwing/FM_sh64-elf/src/gcc-mainline/libgcc/libgcc2.c:1779:1:
> error: unrecognizable insn:
> (insn 10 9 11 3 (set (reg:SI 162 [ D.2769 ])
> (abs:SI (reg/v:SI 168 [ m ])))
> /scratch/tschwing/FM_sh64-elf/src/gcc-mainline/libgcc/libgcc2.c:1770 -1
> (nil))
> /scratch/tschwing/FM_sh64-elf/src/gcc-mainline/libgcc/libgcc2.c:1779:1:
> internal compiler error: in extract_insn, at recog.c:2123
BTW, I have a patch below which restores sh64-elf build on trunk.
The hunks for sh_dwarf_register_span and abssi2 are almost obvious.
Those for sh_register_move_cost and CASE_USE_BIT_TESTS would be
suspicious, though.
Regards,
kaz
--
diff -up ORIG/trunk/gcc/config/sh/sh.c trunk/gcc/config/sh/sh.c
--- ORIG/trunk/gcc/config/sh/sh.c 2011-12-30 09:22:01.000000000 +0900
+++ trunk/gcc/config/sh/sh.c 2012-02-23 21:23:44.000000000 +0900
@@ -8133,10 +8133,8 @@ sh_dwarf_register_span (rtx reg)
return
gen_rtx_PARALLEL (VOIDmode,
gen_rtvec (2,
- gen_rtx_REG (SFmode,
- DBX_REGISTER_NUMBER (regno+1)),
- gen_rtx_REG (SFmode,
- DBX_REGISTER_NUMBER (regno))));
+ gen_rtx_REG (SFmode, regno + 1),
+ gen_rtx_REG (SFmode, regno)));
}
static enum machine_mode
@@ -11499,7 +11497,7 @@ sh_register_move_cost (enum machine_mode
&& REGCLASS_HAS_GENERAL_REG (srcclass))
|| (REGCLASS_HAS_GENERAL_REG (dstclass)
&& REGCLASS_HAS_FP_REG (srcclass)))
- return ((TARGET_SHMEDIA ? 4 : TARGET_FMOVD ? 8 : 12)
+ return (((TARGET_SHMEDIA ? 4 : TARGET_FMOVD ? 8 : 12) + 64)
* ((GET_MODE_SIZE (mode) + 7) / 8U));
if ((dstclass == FPUL_REGS
diff -up ORIG/trunk/gcc/config/sh/sh.h trunk/gcc/config/sh/sh.h
--- ORIG/trunk/gcc/config/sh/sh.h 2011-12-30 09:22:01.000000000 +0900
+++ trunk/gcc/config/sh/sh.h 2012-02-23 20:54:23.000000000 +0900
@@ -2435,6 +2435,10 @@ extern int current_function_interrupt;
#define MD_CAN_REDIRECT_BRANCH(INSN, SEQ) \
sh_can_redirect_branch ((INSN), (SEQ))
+#define CASE_USE_BIT_TESTS (!TARGET_SHMEDIA \
+ && (optab_handler (ashl_optab, word_mode) \
+ != CODE_FOR_nothing))
+
#define DWARF_FRAME_RETURN_COLUMN \
(TARGET_SH5 ? DWARF_FRAME_REGNUM (PR_MEDIA_REG) : DWARF_FRAME_REGNUM
(PR_REG))
diff -up ORIG/trunk/gcc/config/sh/sh.md trunk/gcc/config/sh/sh.md
--- ORIG/trunk/gcc/config/sh/sh.md 2012-02-23 15:20:01.000000000 +0900
+++ trunk/gcc/config/sh/sh.md 2012-02-23 15:20:29.000000000 +0900
@@ -4464,7 +4464,7 @@ label:
[(set (match_operand:SI 0 "arith_reg_dest" "")
(abs:SI (match_operand:SI 1 "arith_reg_operand" "")))
(clobber (reg:SI T_REG))]
- ""
+ "TARGET_SH1"
"")
(define_insn_and_split "*abssi2"
