[Bug libgcc/83112] Silence warnings from PowerPC libgcc float128-ifunc.c compilation

2017-12-01 Thread meissner at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83112

--- Comment #3 from Michael Meissner  ---
Author: meissner
Date: Fri Dec  1 14:26:31 2017
New Revision: 255309

URL: https://gcc.gnu.org/viewcvs?rev=255309=gcc=rev
Log:
2017-12-01  Michael Meissner  

Back port from trunk
2017-11-30  Michael Meissner  

PR libgcc/83112
* config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
correct type for all ifunc resolvers to silence -Wattribute-alias
warnings.  Eliminate the forward declaration of the resolver
functions which is no longer needed.
(__subkf3_resolve): Likewise.
(__mulkf3_resolve): Likewise.
(__divkf3_resolve): Likewise.
(__negkf2_resolve): Likewise.
(__eqkf2_resolve): Likewise.
(__nekf2_resolve): Likewise.
(__gekf2_resolve): Likewise.
(__gtkf2_resolve): Likewise.
(__lekf2_resolve): Likewise.
(__ltkf2_resolve): Likewise.
(__unordkf2_resolve): Likewise.
(__extendsfkf2_resolve): Likewise.
(__extenddfkf2_resolve): Likewise.
(__trunckfsf2_resolve): Likewise.
(__trunckfdf2_resolve): Likewise.
(__fixkfsi_resolve): Likewise.
(__fixkfdi_resolve): Likewise.
(__fixunskfsi_resolve): Likewise.
(__fixunskfdi_resolve): Likewise.
(__floatsikf_resolve): Likewise.
(__floatdikf_resolve): Likewise.
(__floatunsikf_resolve): Likewise.
(__floatundikf_resolve): Likewise.
(__extendkftf2_resolve): Likewise.
(__trunctfkf2_resolve): Likewise.

PR libgcc/83103
* config/rs6000/quad-float128.h (TF): Don't define if long double
is IEEE 128-bit floating point.
(TCtype): Define as either TCmode or KCmode, depending on whether
long double is IEEE 128-bit floating point.
(__mulkc3_sw): Add declarations for software/hardware versions of
complex multiply/divide.
(__divkc3_sw): Likewise.
(__mulkc3_hw): Likewise.
(__divkc3_hw): Likewise.
* config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
handlers to switch between using software emulation and hardware
float128 instructions, build the complex multiply/divide functions
for both software and hardware support.
* config/rs6000/_divkc3.c (_divkc3): Likewise.
* config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
(__divkc3_resolve): Likewise.
(__mulkc3): Likewise.
(__divkc3): Likewise.
* config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
(fp128_hw_src): Likewise.
(fp128_hw_static_obj): Likewise.
(fp128_hw_shared_obj): Likewise.
(_mulkc3-hw.c): Likewise.
(_divkc3-hw.c): Likewise.
* config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
and _divkc3-hw.c.


Modified:
branches/ibm/gcc-7-branch/libgcc/ChangeLog.ibm
branches/ibm/gcc-7-branch/libgcc/config/rs6000/_divkc3.c
branches/ibm/gcc-7-branch/libgcc/config/rs6000/_mulkc3.c
branches/ibm/gcc-7-branch/libgcc/config/rs6000/float128-ifunc.c
branches/ibm/gcc-7-branch/libgcc/config/rs6000/quad-float128.h
branches/ibm/gcc-7-branch/libgcc/config/rs6000/t-float128
branches/ibm/gcc-7-branch/libgcc/config/rs6000/t-float128-hw

[Bug libgcc/83112] Silence warnings from PowerPC libgcc float128-ifunc.c compilation

2017-11-30 Thread meissner at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83112

Michael Meissner  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #2 from Michael Meissner  ---
Fixed in subversion id 255282.

[Bug libgcc/83112] Silence warnings from PowerPC libgcc float128-ifunc.c compilation

2017-11-30 Thread meissner at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83112

--- Comment #1 from Michael Meissner  ---
Author: meissner
Date: Thu Nov 30 20:52:27 2017
New Revision: 255282

URL: https://gcc.gnu.org/viewcvs?rev=255282=gcc=rev
Log:
2017-11-30  Michael Meissner  

PR libgcc/83112
* config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
correct type for all ifunc resolvers to silence -Wattribute-alias
warnings.  Eliminate the forward declaration of the resolver
functions which is no longer needed.
(__subkf3_resolve): Likewise.
(__mulkf3_resolve): Likewise.
(__divkf3_resolve): Likewise.
(__negkf2_resolve): Likewise.
(__eqkf2_resolve): Likewise.
(__nekf2_resolve): Likewise.
(__gekf2_resolve): Likewise.
(__gtkf2_resolve): Likewise.
(__lekf2_resolve): Likewise.
(__ltkf2_resolve): Likewise.
(__unordkf2_resolve): Likewise.
(__extendsfkf2_resolve): Likewise.
(__extenddfkf2_resolve): Likewise.
(__trunckfsf2_resolve): Likewise.
(__trunckfdf2_resolve): Likewise.
(__fixkfsi_resolve): Likewise.
(__fixkfdi_resolve): Likewise.
(__fixunskfsi_resolve): Likewise.
(__fixunskfdi_resolve): Likewise.
(__floatsikf_resolve): Likewise.
(__floatdikf_resolve): Likewise.
(__floatunsikf_resolve): Likewise.
(__floatundikf_resolve): Likewise.
(__extendkftf2_resolve): Likewise.
(__trunctfkf2_resolve): Likewise.

PR libgcc/83103
* config/rs6000/quad-float128.h (TF): Don't define if long double
is IEEE 128-bit floating point.
(TCtype): Define as either TCmode or KCmode, depending on whether
long double is IEEE 128-bit floating point.
(__mulkc3_sw): Add declarations for software/hardware versions of
complex multiply/divide.
(__divkc3_sw): Likewise.
(__mulkc3_hw): Likewise.
(__divkc3_hw): Likewise.
* config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
handlers to switch between using software emulation and hardware
float128 instructions, build the complex multiply/divide functions
for both software and hardware support.
* config/rs6000/_divkc3.c (_divkc3): Likewise.
* config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
(__divkc3_resolve): Likewise.
(__mulkc3): Likewise.
(__divkc3): Likewise.
* config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
(fp128_hw_src): Likewise.
(fp128_hw_static_obj): Likewise.
(fp128_hw_shared_obj): Likewise.
(_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
_mulkc3.c and _divkc3.c, changing the function name.
(_divkc3-hw.c): Likewise.
* config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
and _divkc3-hw.c.


Modified:
trunk/libgcc/ChangeLog
trunk/libgcc/config/rs6000/_divkc3.c
trunk/libgcc/config/rs6000/_mulkc3.c
trunk/libgcc/config/rs6000/float128-ifunc.c
trunk/libgcc/config/rs6000/quad-float128.h
trunk/libgcc/config/rs6000/t-float128
trunk/libgcc/config/rs6000/t-float128-hw

[Bug libgcc/83112] Silence warnings from PowerPC libgcc float128-ifunc.c compilation

2017-11-22 Thread meissner at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83112

Michael Meissner  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2017-11-22
 CC||dje at gcc dot gnu.org,
   ||meissner at gcc dot gnu.org,
   ||segher at gcc dot gnu.org,
   ||wschmidt at gcc dot gnu.org
   Assignee|unassigned at gcc dot gnu.org  |meissner at gcc dot 
gnu.org
 Ever confirmed|0   |1