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re PR target/33135 ([SH] -ffinite-math-only should not be on by default)

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PR target/33135
	* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.

From-SVN: r192097
This commit is contained in:
Oleg Endo 2012-10-04 18:32:20 +00:00
parent 226a0af837
commit 8608637610
6 changed files with 43 additions and 14 deletions
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43
gcc/config/sh/sh.md
View File

@ -835,9 +835,13 @@
(define_insn_and_split "*cmp_div0s_1"
[(set (match_operand:SI 0 "arith_reg_dest" "")
(ge:SI (xor:SI (match_operand:SI 1 "arith_reg_operand" "")
(match_operand:SI 2 "arith_reg_operand" ""))
(const_int 0)))
;; (ge:SI (xor:SI (match_operand:SI 1 "arith_reg_operand" "")
;; (match_operand:SI 2 "arith_reg_operand" ""))
;; (const_int 0)))
(xor:SI (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand")
(const_int 31))
(ge:SI (match_operand:SI 2 "arith_reg_operand")
(const_int 0))))
(clobber (reg:SI T_REG))]
"TARGET_SH1"
"#"
@ -853,9 +857,13 @@
(define_insn_and_split "*cmp_div0s_1"
[(set (reg:SI T_REG)
(ge:SI (xor:SI (match_operand:SI 0 "arith_reg_operand" "")
(match_operand:SI 1 "arith_reg_operand" ""))
(const_int 0)))]
;; (ge:SI (xor:SI (match_operand:SI 0 "arith_reg_operand" "")
;; (match_operand:SI 1 "arith_reg_operand" ""))
;; (const_int 0)))]
(eq:SI (lshiftrt:SI (match_operand:SI 0 "arith_reg_operand")
(const_int 31))
(ge:SI (match_operand:SI 1 "arith_reg_operand")
(const_int 0))))]
"TARGET_SH1"
"#"
"&& can_create_pseudo_p ()"
@ -1002,9 +1010,13 @@
(define_insn_and_split "*cbranch_div0s"
[(set (pc)
(if_then_else (ge (xor:SI (match_operand:SI 0 "arith_reg_operand" "")
(match_operand:SI 1 "arith_reg_operand" ""))
(const_int 0))
;; (if_then_else (ge (xor:SI (match_operand:SI 0 "arith_reg_operand" "")
;; (match_operand:SI 1 "arith_reg_operand" ""))
;; (const_int 0))
(if_then_else (eq (lshiftrt:SI (match_operand:SI 0 "arith_reg_operand")
(const_int 31))
(ge:SI (match_operand:SI 1 "arith_reg_operand")
(const_int 0)))
(label_ref (match_operand 2))
(pc)))
(clobber (reg:SI T_REG))]
@ -10669,6 +10681,19 @@ label:
DONE;
})
;; The *cstoresi pattern is for combine, so that it can apply some
;; comparison canonicalization if it hasn't been done before.
(define_insn_and_split "*cstoresi"
[(set (match_operand:SI 0 "arith_reg_dest")
(ge:SI (match_operand:SI 1 "arith_reg_operand")
(const_int 0)))
(clobber (reg:SI T_REG))]
"TARGET_SH1"
"#"
"&& 1"
[(set (reg:SI T_REG) (ge:SI (match_dup 1) (const_int 0)))
(set (match_dup 0) (reg:SI T_REG))])
(define_expand "cstoredi4"
[(set (match_operand:SI 0 "register_operand" "=r")
(match_operator:SI 1 "comparison_operator"

2
gcc/testsuite/gcc.target/sh/pr52933-1.c
View File

@ -8,7 +8,7 @@
/* { dg-final { scan-assembler-times "div0s" 25 } } */
/* { dg-final { scan-assembler-not "tst" } } */
typedef unsigned char bool;
// typedef unsigned char bool;
int other_func_a (int, int);
int other_func_b (int, int);

7
libgcc/ChangeLog
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@ -1,3 +1,10 @@
2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
PR target/33135
* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/50457

2
libgcc/config/sh/t-linux
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@ -2,7 +2,7 @@ LIB1ASMFUNCS_CACHE = _ic_invalidate _ic_invalidate_array
LIB2ADD = $(srcdir)/config/sh/linux-atomic.c
HOST_LIBGCC2_CFLAGS += -mieee -DNO_FPSCR_VALUES
HOST_LIBGCC2_CFLAGS += -DNO_FPSCR_VALUES
# Silence atomic built-in related warnings in linux-atomic.c.
# Unfortunately the conflicting types warning can't be disabled selectively.

1
libgcc/config/sh/t-netbsd
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@ -1,3 +1,2 @@
LIB1ASMFUNCS_CACHE = _ic_invalidate
HOST_LIBGCC2_CFLAGS += -mieee

2
libgcc/config/sh/t-sh
View File

@ -59,5 +59,3 @@ div_table-4-300.o: $(srcdir)/config/sh/lib1funcs-4-300.S
libgcc-4-300.a: div_table-4-300.o
$(AR_CREATE_FOR_TARGET) $@ div_table-4-300.o
HOST_LIBGCC2_CFLAGS += -mieee