+2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
+ UNSPEC constants to be in the unspec enumeration, and redefine
+ all UNSPECV constants to be in the unspecv enumeration, so that
+ dumps print which unspec/unspec_volatile this is.
+ * config/rs6000/vector.md (UNSPEC_*): Ditto.
+ * config/rs6000/paired.md (UNSPEC_*): Ditto.
+ * config/rs6000/vsx.md (UNSPEC_*): Ditto.
+ * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
+ * config/rs6000/dfp.md (UNSPEC_*): Ditto.
+
+ * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
+ UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
+ UNSPECV_LWSYNC, since these are used as unspec_volatile.
+ * config/rs6000/sync.md (isync, lwsync): Ditto.
+
2011-03-21 Richard Guenther <rguenther@suse.de>
* params.def (lto-min-partition): Fix typo.
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
-(define_constants
- ;; 51-62 deleted
- [(UNSPEC_VCMPBFP 64)
- (UNSPEC_VMSUMU 65)
- (UNSPEC_VMSUMM 66)
- (UNSPEC_VMSUMSHM 68)
- (UNSPEC_VMSUMUHS 69)
- (UNSPEC_VMSUMSHS 70)
- (UNSPEC_VMHADDSHS 71)
- (UNSPEC_VMHRADDSHS 72)
- (UNSPEC_VMLADDUHM 73)
- (UNSPEC_VADDCUW 75)
- (UNSPEC_VADDU 76)
- (UNSPEC_VADDS 77)
- (UNSPEC_VAVGU 80)
- (UNSPEC_VAVGS 81)
- (UNSPEC_VMULEUB 83)
- (UNSPEC_VMULESB 84)
- (UNSPEC_VMULEUH 85)
- (UNSPEC_VMULESH 86)
- (UNSPEC_VMULOUB 87)
- (UNSPEC_VMULOSB 88)
- (UNSPEC_VMULOUH 89)
- (UNSPEC_VMULOSH 90)
- (UNSPEC_VPKUHUM 93)
- (UNSPEC_VPKUWUM 94)
- (UNSPEC_VPKPX 95)
- (UNSPEC_VPKSHSS 97)
- (UNSPEC_VPKSWSS 99)
- (UNSPEC_VPKUHUS 100)
- (UNSPEC_VPKSHUS 101)
- (UNSPEC_VPKUWUS 102)
- (UNSPEC_VPKSWUS 103)
- ;; 104 deleted
- (UNSPEC_VSLV4SI 110)
- (UNSPEC_VSLO 111)
- (UNSPEC_VSR 118)
- (UNSPEC_VSRO 119)
- (UNSPEC_VSUBCUW 124)
- (UNSPEC_VSUBU 125)
- (UNSPEC_VSUBS 126)
- (UNSPEC_VSUM4UBS 131)
- (UNSPEC_VSUM4S 132)
- (UNSPEC_VSUM2SWS 134)
- (UNSPEC_VSUMSWS 135)
- (UNSPEC_VPERM 144)
- (UNSPEC_VPERM_UNS 145)
- ;; 148 deleted
- (UNSPEC_VRFIN 149)
- ;; 150 deleted
- (UNSPEC_VCFUX 151)
- (UNSPEC_VCFSX 152)
- (UNSPEC_VCTUXS 153)
- (UNSPEC_VCTSXS 154)
- (UNSPEC_VLOGEFP 155)
- (UNSPEC_VEXPTEFP 156)
- ;; 157-162 deleted
- (UNSPEC_VLSDOI 163)
- (UNSPEC_VUPKHSB 167)
- (UNSPEC_VUPKHPX 168)
- (UNSPEC_VUPKHSH 169)
- (UNSPEC_VUPKLSB 170)
- (UNSPEC_VUPKLPX 171)
- (UNSPEC_VUPKLSH 172)
- ;; 173 deleted
- (UNSPEC_DST 190)
- (UNSPEC_DSTT 191)
- (UNSPEC_DSTST 192)
- (UNSPEC_DSTSTT 193)
- (UNSPEC_LVSL 194)
- (UNSPEC_LVSR 195)
- (UNSPEC_LVE 196)
- (UNSPEC_STVX 201)
- (UNSPEC_STVXL 202)
- (UNSPEC_STVE 203)
- (UNSPEC_SET_VSCR 213)
- (UNSPEC_GET_VRSAVE 214)
- (UNSPEC_LVX 215)
- (UNSPEC_REDUC_PLUS 217)
- (UNSPEC_VECSH 219)
- (UNSPEC_EXTEVEN_V4SI 220)
- (UNSPEC_EXTEVEN_V8HI 221)
- (UNSPEC_EXTEVEN_V16QI 222)
- (UNSPEC_EXTEVEN_V4SF 223)
- (UNSPEC_EXTODD_V4SI 224)
- (UNSPEC_EXTODD_V8HI 225)
- (UNSPEC_EXTODD_V16QI 226)
- (UNSPEC_EXTODD_V4SF 227)
- (UNSPEC_INTERHI_V4SI 228)
- (UNSPEC_INTERHI_V8HI 229)
- (UNSPEC_INTERHI_V16QI 230)
- ;; delete 231
- (UNSPEC_INTERLO_V4SI 232)
- (UNSPEC_INTERLO_V8HI 233)
- (UNSPEC_INTERLO_V16QI 234)
- ;; delete 235
- (UNSPEC_LVLX 236)
- (UNSPEC_LVLXL 237)
- (UNSPEC_LVRX 238)
- (UNSPEC_LVRXL 239)
- (UNSPEC_STVLX 240)
- (UNSPEC_STVLXL 241)
- (UNSPEC_STVRX 242)
- (UNSPEC_STVRXL 243)
- (UNSPEC_VMULWHUB 308)
- (UNSPEC_VMULWLUB 309)
- (UNSPEC_VMULWHSB 310)
- (UNSPEC_VMULWLSB 311)
- (UNSPEC_VMULWHUH 312)
- (UNSPEC_VMULWLUH 313)
- (UNSPEC_VMULWHSH 314)
- (UNSPEC_VMULWLSH 315)
- (UNSPEC_VUPKHUB 316)
- (UNSPEC_VUPKHUH 317)
- (UNSPEC_VUPKLUB 318)
- (UNSPEC_VUPKLUH 319)
- (UNSPEC_VPERMSI 320)
- (UNSPEC_VPERMHI 321)
- (UNSPEC_INTERHI 322)
- (UNSPEC_INTERLO 323)
- (UNSPEC_VUPKHS_V4SF 324)
- (UNSPEC_VUPKLS_V4SF 325)
- (UNSPEC_VUPKHU_V4SF 326)
- (UNSPEC_VUPKLU_V4SF 327)
+(define_c_enum "unspec"
+ [UNSPEC_VCMPBFP
+ UNSPEC_VMSUMU
+ UNSPEC_VMSUMM
+ UNSPEC_VMSUMSHM
+ UNSPEC_VMSUMUHS
+ UNSPEC_VMSUMSHS
+ UNSPEC_VMHADDSHS
+ UNSPEC_VMHRADDSHS
+ UNSPEC_VMLADDUHM
+ UNSPEC_VADDCUW
+ UNSPEC_VADDU
+ UNSPEC_VADDS
+ UNSPEC_VAVGU
+ UNSPEC_VAVGS
+ UNSPEC_VMULEUB
+ UNSPEC_VMULESB
+ UNSPEC_VMULEUH
+ UNSPEC_VMULESH
+ UNSPEC_VMULOUB
+ UNSPEC_VMULOSB
+ UNSPEC_VMULOUH
+ UNSPEC_VMULOSH
+ UNSPEC_VPKUHUM
+ UNSPEC_VPKUWUM
+ UNSPEC_VPKPX
+ UNSPEC_VPKSHSS
+ UNSPEC_VPKSWSS
+ UNSPEC_VPKUHUS
+ UNSPEC_VPKSHUS
+ UNSPEC_VPKUWUS
+ UNSPEC_VPKSWUS
+ UNSPEC_VSLV4SI
+ UNSPEC_VSLO
+ UNSPEC_VSR
+ UNSPEC_VSRO
+ UNSPEC_VSUBCUW
+ UNSPEC_VSUBU
+ UNSPEC_VSUBS
+ UNSPEC_VSUM4UBS
+ UNSPEC_VSUM4S
+ UNSPEC_VSUM2SWS
+ UNSPEC_VSUMSWS
+ UNSPEC_VPERM
+ UNSPEC_VPERM_UNS
+ UNSPEC_VRFIN
+ UNSPEC_VCFUX
+ UNSPEC_VCFSX
+ UNSPEC_VCTUXS
+ UNSPEC_VCTSXS
+ UNSPEC_VLOGEFP
+ UNSPEC_VEXPTEFP
+ UNSPEC_VLSDOI
+ UNSPEC_VUPKHSB
+ UNSPEC_VUPKHPX
+ UNSPEC_VUPKHSH
+ UNSPEC_VUPKLSB
+ UNSPEC_VUPKLPX
+ UNSPEC_VUPKLSH
+ UNSPEC_DST
+ UNSPEC_DSTT
+ UNSPEC_DSTST
+ UNSPEC_DSTSTT
+ UNSPEC_LVSL
+ UNSPEC_LVSR
+ UNSPEC_LVE
+ UNSPEC_STVX
+ UNSPEC_STVXL
+ UNSPEC_STVE
+ UNSPEC_SET_VSCR
+ UNSPEC_GET_VRSAVE
+ UNSPEC_LVX
+ UNSPEC_REDUC_PLUS
+ UNSPEC_VECSH
+ UNSPEC_EXTEVEN_V4SI
+ UNSPEC_EXTEVEN_V8HI
+ UNSPEC_EXTEVEN_V16QI
+ UNSPEC_EXTEVEN_V4SF
+ UNSPEC_EXTODD_V4SI
+ UNSPEC_EXTODD_V8HI
+ UNSPEC_EXTODD_V16QI
+ UNSPEC_EXTODD_V4SF
+ UNSPEC_INTERHI_V4SI
+ UNSPEC_INTERHI_V8HI
+ UNSPEC_INTERHI_V16QI
+ UNSPEC_INTERLO_V4SI
+ UNSPEC_INTERLO_V8HI
+ UNSPEC_INTERLO_V16QI
+ UNSPEC_LVLX
+ UNSPEC_LVLXL
+ UNSPEC_LVRX
+ UNSPEC_LVRXL
+ UNSPEC_STVLX
+ UNSPEC_STVLXL
+ UNSPEC_STVRX
+ UNSPEC_STVRXL
+ UNSPEC_VMULWHUB
+ UNSPEC_VMULWLUB
+ UNSPEC_VMULWHSB
+ UNSPEC_VMULWLSB
+ UNSPEC_VMULWHUH
+ UNSPEC_VMULWLUH
+ UNSPEC_VMULWHSH
+ UNSPEC_VMULWLSH
+ UNSPEC_VUPKHUB
+ UNSPEC_VUPKHUH
+ UNSPEC_VUPKLUB
+ UNSPEC_VUPKLUH
+ UNSPEC_VPERMSI
+ UNSPEC_VPERMHI
+ UNSPEC_INTERHI
+ UNSPEC_INTERLO
+ UNSPEC_VUPKHS_V4SF
+ UNSPEC_VUPKLS_V4SF
+ UNSPEC_VUPKHU_V4SF
+ UNSPEC_VUPKLU_V4SF
])
-(define_constants
- [(UNSPECV_SET_VRSAVE 30)
- (UNSPECV_MTVSCR 186)
- (UNSPECV_MFVSCR 187)
- (UNSPECV_DSSALL 188)
- (UNSPECV_DSS 189)
+(define_c_enum "unspecv"
+ [UNSPECV_SET_VRSAVE
+ UNSPECV_MTVSCR
+ UNSPECV_MFVSCR
+ UNSPECV_DSSALL
+ UNSPECV_DSS
])
;; Vec int modes
;; Decimal Floating Point (DFP) patterns.
-;; Copyright (C) 2007, 2008, 2010
+;; Copyright (C) 2007, 2008, 2010, 2011
;; Free Software Foundation, Inc.
;; Contributed by Ben Elliston (bje@au.ibm.com) and Peter Bergner
;; (bergner@vnet.ibm.com).
;; UNSPEC usage
;;
-(define_constants
- [(UNSPEC_MOVSD_LOAD 400)
- (UNSPEC_MOVSD_STORE 401)
+(define_c_enum "unspec"
+ [UNSPEC_MOVSD_LOAD
+ UNSPEC_MOVSD_STORE
])
;; PowerPC paired single and double hummer description
-;; Copyright (C) 2007, 2009, 2010
+;; Copyright (C) 2007, 2009, 2010, 2011
;; Free Software Foundation, Inc.
;; Contributed by David Edelsohn <edelsohn@gnu.org> and Revital Eres
;; <eres@il.ibm.com>
;; along with this program; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
-(define_constants
-[(UNSPEC_INTERHI_V2SF 330)
- (UNSPEC_INTERLO_V2SF 331)
- (UNSPEC_EXTEVEN_V2SF 332)
- (UNSPEC_EXTODD_V2SF 333)
-])
+(define_c_enum "unspec"
+ [UNSPEC_INTERHI_V2SF
+ UNSPEC_INTERLO_V2SF
+ UNSPEC_EXTEVEN_V2SF
+ UNSPEC_EXTODD_V2SF
+ ])
(define_insn "paired_negv2sf2"
[(set (match_operand:V2SF 0 "gpc_reg_operand" "=f")
;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
;; Free Software Foundation, Inc.
;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
;; UNSPEC usage
;;
-(define_constants
- [(UNSPEC_FRSP 0) ; frsp for POWER machines
- (UNSPEC_PROBE_STACK 4) ; probe stack memory reference
- (UNSPEC_TIE 5) ; tie stack contents and stack pointer
- (UNSPEC_TOCPTR 6) ; address of a word pointing to the TOC
- (UNSPEC_TOC 7) ; address of the TOC (more-or-less)
- (UNSPEC_MOVSI_GOT 8)
- (UNSPEC_MV_CR_OV 9) ; move_from_CR_ov_bit
- (UNSPEC_FCTIWZ 10)
- (UNSPEC_FRIM 11)
- (UNSPEC_FRIN 12)
- (UNSPEC_FRIP 13)
- (UNSPEC_FRIZ 14)
- (UNSPEC_LD_MPIC 15) ; load_macho_picbase
- (UNSPEC_MPIC_CORRECT 16) ; macho_correct_pic
- (UNSPEC_TLSGD 17)
- (UNSPEC_TLSLD 18)
- (UNSPEC_MOVESI_FROM_CR 19)
- (UNSPEC_MOVESI_TO_CR 20)
- (UNSPEC_TLSDTPREL 21)
- (UNSPEC_TLSDTPRELHA 22)
- (UNSPEC_TLSDTPRELLO 23)
- (UNSPEC_TLSGOTDTPREL 24)
- (UNSPEC_TLSTPREL 25)
- (UNSPEC_TLSTPRELHA 26)
- (UNSPEC_TLSTPRELLO 27)
- (UNSPEC_TLSGOTTPREL 28)
- (UNSPEC_TLSTLS 29)
- (UNSPEC_FIX_TRUNC_TF 30) ; fadd, rounding towards zero
- (UNSPEC_MV_CR_GT 31) ; move_from_CR_gt_bit
- (UNSPEC_STFIWX 32)
- (UNSPEC_POPCNTB 33)
- (UNSPEC_FRES 34)
- (UNSPEC_SP_SET 35)
- (UNSPEC_SP_TEST 36)
- (UNSPEC_SYNC 37)
- (UNSPEC_LWSYNC 38)
- (UNSPEC_ISYNC 39)
- (UNSPEC_SYNC_OP 40)
- (UNSPEC_ATOMIC 41)
- (UNSPEC_CMPXCHG 42)
- (UNSPEC_XCHG 43)
- (UNSPEC_AND 44)
- (UNSPEC_DLMZB 45)
- (UNSPEC_DLMZB_CR 46)
- (UNSPEC_DLMZB_STRLEN 47)
- (UNSPEC_RSQRT 48)
- (UNSPEC_TOCREL 49)
- (UNSPEC_MACHOPIC_OFFSET 50)
- (UNSPEC_BPERM 51)
- (UNSPEC_COPYSIGN 52)
- (UNSPEC_PARITY 53)
- (UNSPEC_FCTIW 54)
- (UNSPEC_FCTID 55)
- (UNSPEC_LFIWAX 56)
- (UNSPEC_LFIWZX 57)
- (UNSPEC_FCTIWUZ 58)
+(define_c_enum "unspec"
+ [UNSPEC_FRSP ; frsp for POWER machines
+ UNSPEC_PROBE_STACK ; probe stack memory reference
+ UNSPEC_TIE ; tie stack contents and stack pointer
+ UNSPEC_TOCPTR ; address of a word pointing to the TOC
+ UNSPEC_TOC ; address of the TOC (more-or-less)
+ UNSPEC_MOVSI_GOT
+ UNSPEC_MV_CR_OV ; move_from_CR_ov_bit
+ UNSPEC_FCTIWZ
+ UNSPEC_FRIM
+ UNSPEC_FRIN
+ UNSPEC_FRIP
+ UNSPEC_FRIZ
+ UNSPEC_LD_MPIC ; load_macho_picbase
+ UNSPEC_MPIC_CORRECT ; macho_correct_pic
+ UNSPEC_TLSGD
+ UNSPEC_TLSLD
+ UNSPEC_MOVESI_FROM_CR
+ UNSPEC_MOVESI_TO_CR
+ UNSPEC_TLSDTPREL
+ UNSPEC_TLSDTPRELHA
+ UNSPEC_TLSDTPRELLO
+ UNSPEC_TLSGOTDTPREL
+ UNSPEC_TLSTPREL
+ UNSPEC_TLSTPRELHA
+ UNSPEC_TLSTPRELLO
+ UNSPEC_TLSGOTTPREL
+ UNSPEC_TLSTLS
+ UNSPEC_FIX_TRUNC_TF ; fadd, rounding towards zero
+ UNSPEC_MV_CR_GT ; move_from_CR_gt_bit
+ UNSPEC_STFIWX
+ UNSPEC_POPCNTB
+ UNSPEC_FRES
+ UNSPEC_SP_SET
+ UNSPEC_SP_TEST
+ UNSPEC_SYNC
+ UNSPEC_SYNC_OP
+ UNSPEC_ATOMIC
+ UNSPEC_CMPXCHG
+ UNSPEC_XCHG
+ UNSPEC_AND
+ UNSPEC_DLMZB
+ UNSPEC_DLMZB_CR
+ UNSPEC_DLMZB_STRLEN
+ UNSPEC_RSQRT
+ UNSPEC_TOCREL
+ UNSPEC_MACHOPIC_OFFSET
+ UNSPEC_BPERM
+ UNSPEC_COPYSIGN
+ UNSPEC_PARITY
+ UNSPEC_FCTIW
+ UNSPEC_FCTID
+ UNSPEC_LFIWAX
+ UNSPEC_LFIWZX
+ UNSPEC_FCTIWUZ
])
;;
;; UNSPEC_VOLATILE usage
;;
-(define_constants
- [(UNSPECV_BLOCK 0)
- (UNSPECV_LL 1) ; load-locked
- (UNSPECV_SC 2) ; store-conditional
- (UNSPECV_PROBE_STACK_RANGE 3) ; probe range of stack addresses
- (UNSPECV_EH_RR 9) ; eh_reg_restore
+(define_c_enum "unspecv"
+ [UNSPECV_BLOCK
+ UNSPECV_LL ; load-locked
+ UNSPECV_SC ; store-conditional
+ UNSPECV_PROBE_STACK_RANGE ; probe range of stack addresses
+ UNSPECV_EH_RR ; eh_reg_restore
+ UNSPECV_ISYNC ; isync instruction
+ UNSPECV_LWSYNC ; lwsync
])
+
\f
;; Define an insn type attribute. This is used in function unit delay
;; computations.
;; Machine description for PowerPC synchronization instructions.
-;; Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007, 2008, 2009, 2011
+;; Free Software Foundation, Inc.
;; Contributed by Geoffrey Keating.
;; This file is part of GCC.
(define_insn "isync"
[(set (mem:BLK (match_scratch 0 "X"))
- (unspec_volatile:BLK [(mem:BLK (match_scratch 1 "X"))] UNSPEC_ISYNC))]
+ (unspec_volatile:BLK [(mem:BLK (match_scratch 1 "X"))] UNSPECV_ISYNC))]
""
"{ics|isync}"
[(set_attr "type" "isync")])
; Some AIX assemblers don't accept lwsync, so we use a .long.
(define_insn "lwsync"
[(set (mem:BLK (match_scratch 0 "X"))
- (unspec_volatile:BLK [(mem:BLK (match_scratch 1 "X"))] UNSPEC_LWSYNC))]
+ (unspec_volatile:BLK [(mem:BLK (match_scratch 1 "X"))] UNSPECV_LWSYNC))]
""
{
if (TARGET_NO_LWSYNC)
(V2DF "V2DI")])
;; constants for unspec
-(define_constants
- [(UNSPEC_PREDICATE 400)])
+(define_c_enum "unspec" [UNSPEC_PREDICATE])
\f
;; Vector move instructions.
(V16QI "QI")])
;; Constants for creating unspecs
-(define_constants
- [(UNSPEC_VSX_CONCAT 500)
- (UNSPEC_VSX_CVDPSXWS 501)
- (UNSPEC_VSX_CVDPUXWS 502)
- (UNSPEC_VSX_CVSPDP 503)
- (UNSPEC_VSX_CVSXWDP 504)
- (UNSPEC_VSX_CVUXWDP 505)
- (UNSPEC_VSX_CVSXDSP 506)
- (UNSPEC_VSX_CVUXDSP 507)
- (UNSPEC_VSX_CVSPSXDS 508)
- (UNSPEC_VSX_CVSPUXDS 509)
- ;; 510-514 deleted
- (UNSPEC_VSX_TDIV 515)
- (UNSPEC_VSX_TSQRT 516)
- (UNSPEC_VSX_XXPERMDI 517)
- (UNSPEC_VSX_SET 518)
- (UNSPEC_VSX_ROUND_I 519)
- (UNSPEC_VSX_ROUND_IC 520)
- (UNSPEC_VSX_SLDWI 521)])
+(define_c_enum "unspec"
+ [UNSPEC_VSX_CONCAT
+ UNSPEC_VSX_CVDPSXWS
+ UNSPEC_VSX_CVDPUXWS
+ UNSPEC_VSX_CVSPDP
+ UNSPEC_VSX_CVSXWDP
+ UNSPEC_VSX_CVUXWDP
+ UNSPEC_VSX_CVSXDSP
+ UNSPEC_VSX_CVUXDSP
+ UNSPEC_VSX_CVSPSXDS
+ UNSPEC_VSX_CVSPUXDS
+ UNSPEC_VSX_TDIV
+ UNSPEC_VSX_TSQRT
+ UNSPEC_VSX_XXPERMDI
+ UNSPEC_VSX_SET
+ UNSPEC_VSX_ROUND_I
+ UNSPEC_VSX_ROUND_IC
+ UNSPEC_VSX_SLDWI
+ ])
;; VSX moves
(define_insn "*vsx_mov<mode>"
+2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR preprocessor/48192
+ * gcc.target/powerpc/pr48192.c: New file.
+
+ PR target/48053
+ * gcc.target/powerpc/pr48053-3.c: New file, add test case for
+ split problem of 0 being loaded in a VSX register.
+
2011-03-21 Richard Guenther <rguenther@suse.de>
PR c/47939
--- /dev/null
+/* { dg-do compile } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-O3 -mcpu=power7" } */
+
+/* Cut down example from s_scalbnl that aborted on 32-bit when the fix for
+ 48053 went in to allow creating DImode 0's in VSX registers. */
+
+typedef union
+{
+ long double value;
+ struct
+ {
+ unsigned long long msw;
+ unsigned long long lsw;
+ } parts64;
+ struct
+ {
+ unsigned int w0, w1, w2, w3;
+ } parts32;
+} ieee854_long_double_shape_type;
+
+static const long double twolm54 = 5.55111512312578270212e-17;
+
+long double foo (long double x, int n)
+{
+ long long k, hx, lx;
+ ieee854_long_double_shape_type qw_u;
+
+ qw_u.value = x;
+ hx = qw_u.parts64.msw;
+ lx = qw_u.parts64.lsw;
+
+ k = ((hx >> 52) & 0x7ff) + n + 54;
+
+ qw_u.parts64.msw = ((hx & 0x800fffffffffffffULL) | (k << 52));
+ qw_u.parts64.lsw = lx;
+ x = qw_u.value;
+
+ return x*twolm54;
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-O3 -mcpu=power7 -std=gnu89" } */
+
+/* Make sure that the conditional macros vector, bool, and pixel are not
+ considered as being defined. */
+
+#ifdef bool
+#error "bool is considered defined"
+#endif
+
+#ifdef vector
+#error "vector is considered defined"
+#endif
+
+#ifdef pixel
+#error "pixel is condsidered defined"
+#endif
+
+#if defined(bool)
+#error "bool is considered defined"
+#endif
+
+#if defined(vector)
+#error "vector is considered defined"
+#endif
+
+#if defined(pixel)
+#error "pixel is condsidered defined"
+#endif
+
+#ifndef bool
+#else
+#error "bool is considered defined"
+#endif
+
+#ifndef vector
+#else
+#error "vector is considered defined"
+#endif
+
+#ifndef pixel
+#else
+#error "pixel is condsidered defined"
+#endif
+
+#define bool long double
+bool pixel = 0;
+2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR preprocessor/48192
+ * directives.c (do_ifdef): Do not consider conditional macros as
+ being defined.
+ (do_ifndef): Ditto.
+ * expr.c (parse_defined): Ditto.
+
2011-03-18 Richard Henderson <rth@redhat.com>
PR bootstrap/45381
if (node)
{
- skip = node->type != NT_MACRO;
+ /* Do not treat conditional macros as being defined. This is due to
+ the powerpc and spu ports using conditional macros for 'vector',
+ 'bool', and 'pixel' to act as conditional keywords. This messes
+ up tests like #ifndef bool. */
+ skip = (node->type != NT_MACRO
+ || ((node->flags & NODE_CONDITIONAL) != 0));
_cpp_mark_macro_used (node);
if (!(node->flags & NODE_USED))
{
if (node)
{
- skip = node->type == NT_MACRO;
+ /* Do not treat conditional macros as being defined. This is due to
+ the powerpc and spu ports using conditional macros for 'vector',
+ 'bool', and 'pixel' to act as conditional keywords. This messes
+ up tests like #ifndef bool. */
+ skip = (node->type == NT_MACRO
+ && ((node->flags & NODE_CONDITIONAL) == 0));
_cpp_mark_macro_used (node);
if (!(node->flags & NODE_USED))
{
pfile->state.prevent_expansion--;
+ /* Do not treat conditional macros as being defined. This is due to the
+ powerpc and spu ports using conditional macros for 'vector', 'bool', and
+ 'pixel' to act as conditional keywords. This messes up tests like #ifndef
+ bool. */
result.unsignedp = false;
result.high = 0;
result.overflow = false;
- result.low = node && node->type == NT_MACRO;
+ result.low = (node && node->type == NT_MACRO
+ && (node->flags & NODE_CONDITIONAL) == 0);
return result;
}
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