From 357f76d7f0ae3fb29ff506a52c8714aa278b5b69 Mon Sep 17 00:00:00 2001 From: Andrew Pinski Date: Thu, 30 Nov 2006 01:05:58 +0000 Subject: [PATCH] re PR target/29945 (ICE in simplify_subreg with simple code in libgfortran) 2006-11-29 Andrew Pinski PR target/29945 * config/spu/spu.md (extend_compare): New pattern. (extend_compare): Change to expand and use the above pattern. 2006-11-29 Andrew Pinski PR target/29945 * gcc.c-torture/compile/pr29945.c: New testcase. From-SVN: r119348 --- gcc/ChangeLog | 6 ++++++ gcc/config/spu/spu.md | 11 ++++++++++- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.c-torture/compile/pr29945.c | 8 ++++++++ 4 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr29945.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8df3d86453a..cb3828621c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-11-29 Andrew Pinski + + PR target/29945 + * config/spu/spu.md (extend_compare): New pattern. + (extend_compare): Change to expand and use the above pattern. + 2006-11-29 Janis Johnson * config/dfp-bit.c (DFP_TO_INT): Fix rounding mode. diff --git a/gcc/config/spu/spu.md b/gcc/config/spu/spu.md index 6ed9e7b5302..d9a0b4e2636 100644 --- a/gcc/config/spu/spu.md +++ b/gcc/config/spu/spu.md @@ -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" + [(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")]) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e14723735ae..0de57600ab9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-11-29 Andrew Pinski + + PR target/29945 + * gcc.c-torture/compile/pr29945.c: New testcase. + 2006-11-30 Joseph Myers * gcc.dg/vect/vect.exp: Skip PowerPC targets not supporting diff --git a/gcc/testsuite/gcc.c-torture/compile/pr29945.c b/gcc/testsuite/gcc.c-torture/compile/pr29945.c new file mode 100644 index 00000000000..775af29ef07 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr29945.c @@ -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); +}