Michael Meissner <meiss...@linux.vnet.ibm.com> writes:
> PR target/65240
> * config/rs6000/predicates.md (easy_fp_constant): Remove special
> -ffast-math handling that kept non-0 constants live in the RTL
> until reload. Remove logic testing the number of instructions it
> took to create a constant in a GPR that was never used, due to a
> test for soft-float earlier.
> (memory_fp_constant): Delete, no longer used.
spawn /daten/gcc/gcc-20150403/Build/gcc/xgcc
-B/daten/gcc/gcc-20150403/Build/gcc/ -fno-diagnostics-show-caret
-fdiagnostics-color=never -O2 -w -c -m64 -o pr33855.o
/daten/gcc/gcc-20150403/gcc/testsuite/gcc.c-torture/compile/pr33855.c.
/daten/gcc/gcc-20150403/gcc/testsuite/gcc.c-torture/compile/pr33855.c: In
function 'foo':.
/daten/gcc/gcc-20150403/gcc/testsuite/gcc.c-torture/compile/pr33855.c:27:1:
error: unrecognizable insn:.
(insn 136 135 48 5 (set (reg:DF 10 10).
(mem/u/c:DF (symbol_ref/u:DI ("*.LC1") [flags 0x82]) [8 S8 A64]))
/daten/gcc/gcc-20150403/gcc/testsuite/gcc.c-torture/compile/pr33855.c:20 -1.
(nil)).
/daten/gcc/gcc-20150403/gcc/testsuite/gcc.c-torture/compile/pr33855.c:27:1:
internal compiler error: in extract_insn, at recog.c:2343.
0x1062355b _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*).
../../gcc/rtl-error.c:110.
0x106235af _fatal_insn_not_found(rtx_def const*, char const*, int, char const*).
../../gcc/rtl-error.c:118.
0x105eba47 extract_insn(rtx_insn*).
../../gcc/recog.c:2343.
0x105ebb07 extract_insn_cached(rtx_insn*).
../../gcc/recog.c:2234.
0x103aa267 cleanup_subreg_operands(rtx_insn*).
../../gcc/final.c:3137.
0x10620d57 reload(rtx_insn*, int).
../../gcc/reload1.c:1278.
0x104d8ea7 do_reload.
../../gcc/ira.c:5430.
0x104d8ea7 execute.
../../gcc/ira.c:5589.
http://gcc.gnu.org/ml/gcc-testresults/2015-04/msg00386.html
Andreas.
--
Andreas Schwab, sch...@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
