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re PR target/29945 (ICE in simplify_subreg with simple code in libgfortran)

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2006-11-29  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR target/29945
        * config/spu/spu.md  (extend_compare<mode>): New pattern.
        (extend_compare): Change to expand and use the above pattern.

2006-11-29  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR target/29945
        * gcc.c-torture/compile/pr29945.c: New testcase.

From-SVN: r119348
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Andrew Pinski 2006-11-30 01:05:58 +00:00 • committed by Andrew Pinski
parent b472dffcc3
commit 357f76d7f0
4 changed files with 29 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2006-11-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/29945
* config/spu/spu.md (extend_compare<mode>): New pattern.
(extend_compare): Change to expand and use the above pattern.
2006-11-29 Janis Johnson <janis187@us.ibm.com>
* config/dfp-bit.c (DFP_TO_INT): Fix rounding mode.

11
gcc/config/spu/spu.md
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@ -2708,9 +2708,18 @@ selb\t%0,%4,%0,%3"
;; This pattern is used when the result of a compare is not large
;; enough to use in a selb when expanding conditional moves.
(define_insn "extend_compare"
(define_expand "extend_compare"
[(set (match_operand 0 "spu_reg_operand" "=r")
(unspec [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
""
{
emit_insn (gen_rtx_SET (VOIDmode, operands[0], gen_rtx_UNSPEC (GET_MODE (operands[0]),
gen_rtvec (1, operands[1]), UNSPEC_EXTEND_CMP)));
DONE;
})
(define_insn "extend_compare<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(unspec:ALL [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
"operands"
"fsm\t%0,%1"
[(set_attr "type" "shuf")])

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2006-11-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/29945
* gcc.c-torture/compile/pr29945.c: New testcase.
2006-11-30 Joseph Myers <joseph@codesourcery.com>
* gcc.dg/vect/vect.exp: Skip PowerPC targets not supporting

8
gcc/testsuite/gcc.c-torture/compile/pr29945.c Normal file
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@ -0,0 +1,8 @@
/* This test used to ICE on the SPU target. */
extern const char *__ctype_ptr;
parse_real (unsigned char c)
{
if ((__ctype_ptr[c]&04) && c != '.')
unget_char ( c);
}