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gcc/libgcc/config
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Georg-Johann Lay 0237179843 re PR target/57516 ([avr] Incorrect fixed-point rounding result in the overflow case) 
gcc/
	PR target/57516
	* config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
	* config/avr/avr.md (adjust_len): Add `round'.
	* config/avr/avr-protos.h (avr_out_round): New prototype.
	(avr_out_plus): Add `out_label' argument.
	* config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
	(avr_out_plus): Pass down `out_label' to avr_out_plus_1.
	Handle the case where `insn' is just a pattern.
	(avr_out_bitop): Handle the case where `insn' is just a pattern.
	(avr_out_round): New function.
	(avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.

libgcc/
	PR target/57516
	* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
	(__round_s2_const, __round_u2_const)
	(__round_s4_const, __round_u4_const, __round_x8):
	Saturate result if addition result cannot be represented.

gcc/testsuite/
	PR target/57516
	* gcc.target/avr/torture/builtins-4-roundfx.c (test2hr, test2k):
	Adjust to corrected rounding.

From-SVN: r201051
2013-07-19 11:10:08 +00:00
..
aarch64
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
alpha
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
arm
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
avr
re PR target/57516 ([avr] Incorrect fixed-point rounding result in the overflow case)
2013-07-19 11:10:08 +00:00
bfin
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
c6x
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
cr16
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
cris
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
epiphany
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
fr30
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
frv
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
h8300
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
i386
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
ia64
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
iq2000
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
libbid
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
lm32
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
m32c
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
m32r
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
m68k
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
mcore
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
mep
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
microblaze
Setup stack protection at entry.
2013-03-04 15:23:05 +00:00
mips
mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2013-06-16 19:31:24 +00:00
mmix
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
moxie
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
pa
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
pdp11
Append to HOST_LIBGCC2_CFLAGS in libgcc
2011-11-07 17:14:32 +00:00
picochip
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
rl78
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
rs6000
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
rx
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
s390
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
score
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
sh
re PR target/6526 ([SH4] sdivsi3_i4 can clobber xd0/xd2)
2013-06-09 21:32:37 +00:00
sparc
sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
2013-05-28 13:52:50 +00:00
spu
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
stormy16
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
tilegx
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
tilepro
re PR other/53317 (Conversion from __int128 to __float128)
2013-06-21 20:08:01 +01:00
v850
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
vax
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
vms
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
xtensa
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
darwin-64.c
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
darwin-crt3.c
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
darwin-crt-tm.c
re PR libitm/55693 (libitm.c++/eh-1.C execution test fails on darwin from r193271)
2013-02-11 23:30:10 +00:00
gmon-sol2.c
gmon-sol2.c: Reindent.
2011-06-01 14:46:24 +00:00
gthr-lynx.h
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
gthr-rtems.h
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
gthr-vxworks.h
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
libgcc-glibc.ver
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
libgcc-libsystem.ver
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
no-sfp-machine.h
soft-fp: Move to ../libgcc.
2011-08-05 15:13:48 +00:00
no-unwind.h
linux.h (MD_UNWIND_SUPPORT): Remove.
2011-06-03 18:30:39 +00:00
t-crtfm
Remove obsolete Tru64 UNIX V5.1B support
2012-03-12 15:35:56 +00:00
t-crtstuff-pic
Move libgcc2 to toplevel libgcc
2011-11-02 15:23:48 +00:00
t-darwin
* config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2012-07-14 13:50:59 +00:00
t-dfprules
dfp-bit.c, dfp-bit.h: Move to ../libgcc.
2011-07-11 14:40:56 +00:00
t-eh-dw2-dip
Makefile.in (UNWIND_H): Remove.
2011-08-05 14:37:48 +00:00
t-fdpbit
Makefile.in (FPBIT_FUNCS, [...]): Remove.
2011-08-05 14:53:09 +00:00
t-fixedpoint-gnu-prefix
Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
2011-08-01 12:02:45 +00:00
t-fpbit
Makefile.in (FPBIT_FUNCS, [...]): Remove.
2011-08-05 14:53:09 +00:00
t-freebsd-thread
Move libgcc2 to toplevel libgcc
2011-11-02 15:23:48 +00:00
t-gnu-prefix
Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
2011-08-01 12:02:45 +00:00
t-libgcc-pic
Move libgcc2 to toplevel libgcc
2011-11-02 15:23:48 +00:00
t-libunwind
Move libgcc2 to toplevel libgcc
2011-11-02 15:23:48 +00:00
t-libunwind-elf
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
t-linux
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-openbsd-thread
Append to HOST_LIBGCC2_CFLAGS in libgcc
2011-11-07 17:14:32 +00:00
t-rtems
Consistently use t-rtems in libgcc
2011-11-07 17:12:33 +00:00
t-slibgcc
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
t-slibgcc-darwin
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-slibgcc-elf-ver
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-slibgcc-gld
t-slibgcc-darwin: Move to ...
2011-06-01 14:39:17 +00:00
t-slibgcc-gld-nover
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-slibgcc-hpux
re PR other/55274 (gcc build hangs on HP-UX 11.11)
2013-04-06 18:22:09 +00:00
t-slibgcc-libgcc
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
t-slibgcc-nolc-override
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-slibgcc-sld
t-slibgcc-darwin: Move to ...
2011-06-01 14:39:17 +00:00
t-slibgcc-vms
Move shlib support to toplevel libgcc
2011-11-02 10:49:46 +00:00
t-softfp
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
t-softfp-excl
soft-fp: Move to ../libgcc.
2011-08-05 15:13:48 +00:00
t-softfp-sfdf
soft-fp: Move to ../libgcc.
2011-08-05 15:13:48 +00:00
t-softfp-tf
soft-fp: Move to ../libgcc.
2011-08-05 15:13:48 +00:00
t-sol2
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
t-stack
t-stack (LIB2ADD_ST): Set instead of LIB2ADD.
2010-10-01 19:31:49 +00:00
t-tls
tls.m4 (GCC_CHECK_CC_TLS): New.
2007-07-06 07:00:46 -07:00
t-vxworks
Append to HOST_LIBGCC2_CFLAGS in libgcc
2011-11-07 17:14:32 +00:00
unwind-dw2-fde-darwin.c
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00
vxlib-tls.c
2013-03-20 Robert Mason <rbmj@verizon.net>
2013-03-20 22:01:25 +00:00
vxlib.c
Update copyright in libgcc.
2013-02-04 19:06:20 +00:00