re PR target/44481 (__builtin_parity() causes ICE in trunc_int_for_mode())
PR target/44481 * config/i386/i386.md (UNSPEC_PARITY): New unspec. (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX. (partiysi2_cmp): Ditto. (*partiyhi2_cmp): Ditto. (*parityqi2_cmp): Remove. testsuite/ChangeLog: PR target/44481 * gcc.target/i386/pr44481.c: New test. From-SVN: r160654
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Uros Bizjak
Uros Bizjak
parent
744f9485fc
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2a995bf4aa
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@ -1,3 +1,12 @@
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2010-06-12 Uros Bizjak <ubizjak@gmail.com>
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PR target/44481
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* config/i386/i386.md (UNSPEC_PARITY): New unspec.
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(paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
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(partiysi2_cmp): Ditto.
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(*partiyhi2_cmp): Ditto.
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(*parityqi2_cmp): Remove.
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2010-06-08 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/i386.md (*movsi_1) <TYPE_LEA>: Use %a modifier
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@ -77,14 +77,15 @@
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(UNSPEC_TLSDESC 23)
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; Other random patterns
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(UNSPEC_EH_RETURN 29)
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(UNSPEC_SCAS 30)
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(UNSPEC_FNSTSW 31)
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(UNSPEC_SAHF 32)
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(UNSPEC_FSTCW 33)
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(UNSPEC_ADD_CARRY 34)
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(UNSPEC_FLDCW 35)
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(UNSPEC_REP 36)
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(UNSPEC_EH_RETURN 37)
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(UNSPEC_PARITY 33)
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(UNSPEC_FSTCW 34)
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(UNSPEC_ADD_CARRY 35)
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(UNSPEC_FLDCW 36)
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(UNSPEC_REP 37)
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(UNSPEC_LD_MPIC 38) ; load_macho_picbase
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(UNSPEC_TRUNC_NOOP 39)
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@ -15773,7 +15774,8 @@
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(define_insn_and_split "paritydi2_cmp"
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_operand:DI 3 "register_operand" "0")))
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(unspec:CC [(match_operand:DI 3 "register_operand" "0")]
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UNSPEC_PARITY))
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(clobber (match_scratch:DI 0 "=r"))
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(clobber (match_scratch:SI 1 "=&r"))
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(clobber (match_scratch:HI 2 "=Q"))]
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@ -15786,7 +15788,7 @@
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(clobber (reg:CC FLAGS_REG))])
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(parallel
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_dup 1)))
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(unspec:CC [(match_dup 1)] UNSPEC_PARITY))
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(clobber (match_dup 1))
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(clobber (match_dup 2))])]
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{
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@ -15822,7 +15824,8 @@
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(define_insn_and_split "paritysi2_cmp"
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_operand:SI 2 "register_operand" "0")))
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(unspec:CC [(match_operand:SI 2 "register_operand" "0")]
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UNSPEC_PARITY))
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(clobber (match_scratch:SI 0 "=r"))
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(clobber (match_scratch:HI 1 "=&Q"))]
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"! TARGET_POPCNT"
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@ -15834,7 +15837,7 @@
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(clobber (reg:CC FLAGS_REG))])
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(parallel
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_dup 1)))
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(unspec:CC [(match_dup 1)] UNSPEC_PARITY))
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(clobber (match_dup 1))])]
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{
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operands[3] = gen_lowpart (HImode, operands[2]);
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@ -15845,20 +15848,13 @@
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(define_insn "*parityhi2_cmp"
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_operand:HI 1 "register_operand" "0")))
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(unspec:CC [(match_operand:HI 1 "register_operand" "0")]
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UNSPEC_PARITY))
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(clobber (match_scratch:HI 0 "=Q"))]
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"! TARGET_POPCNT"
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"xor{b}\t{%h0, %b0|%b0, %h0}"
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[(set_attr "length" "2")
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(set_attr "mode" "HI")])
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(define_insn "*parityqi2_cmp"
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[(set (reg:CC FLAGS_REG)
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(parity:CC (match_operand:QI 0 "register_operand" "q")))]
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"! TARGET_POPCNT"
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"test{b}\t%0, %0"
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[(set_attr "length" "2")
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(set_attr "mode" "QI")])
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;; Thread-local storage patterns for ELF.
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;;
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@ -1,3 +1,8 @@
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2010-06-12 Uros Bizjak <ubizjak@gmail.com>
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PR target/44481
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* gcc.target/i386/pr44481.c: New test.
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2010-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
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Backport from mainline:
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@ -854,7 +859,7 @@
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PR fortran/43228
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* gfortran.dg/namelist_61.f90: New test.
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2010-03-11 Janis Johnson <janis187@us.ibm.com>
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* lib/target-supports-dg.exp (check-flags): Provide defaults for
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@ -890,7 +895,7 @@
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Backport:
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2009-10-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* lib/target-supports.exp (add_options_for_bind_pic_locally): New.
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2009-10-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* g++.dg/ipa/iinline-1.C: Use dg-add-options bind_pic_locally.
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* g++.dg/other/first-global.C: Likewise.
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@ -904,7 +909,7 @@
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* gcc.dg/ipa/ipa-5.c: Likewise.
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* gcc.dg/ipa/ipa-7.c: Likewise.
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* gcc.dg/ipa/ipacost-2.c: Likewise.
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2010-02-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* gcc.dg/tree-ssa/inline-4.c: Bind pic locally.
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@ -0,0 +1,14 @@
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/* { dg-do compile } */
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/* { dg-options "-O2" } */
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static inline unsigned
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parity (unsigned x)
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{
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return (unsigned) __builtin_parity (x);
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}
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unsigned
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f (unsigned rpoly)
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{
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return parity (rpoly & 1) ^ parity (rpoly & 6);
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}
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