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authordenisc <denisc@138bc75d-0d04-0410-961f-82ee72b054a4>2016-06-28 17:56:37 +0000
committerdenisc <denisc@138bc75d-0d04-0410-961f-82ee72b054a4>2016-06-28 17:56:37 +0000
commit6be0b6b520c17ed673705ba509d60fb5043b01fb (patch)
tree8ee3efc2958cf9a0b9edfed5fa6b853a535a229b
parentdabe3026d05e51f26135d840fc934462a6fbbefe (diff)
downloadgcc-6be0b6b520c17ed673705ba509d60fb5043b01fb.tar.gz
PR target/58655
* config/avr/avr.opt (-mfract-convert-truncate): Update description. * doc/invoke.texi (AVR Options): Document it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237825 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/avr/avr.opt2
-rw-r--r--gcc/doc/invoke.texi8
3 files changed, 13 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cc515b733ab..ddbe6f161b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-06-28 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
+
+ PR target/58655
+ * config/avr/avr.opt (-mfract-convert-truncate): Update description.
+ * doc/invoke.texi (AVR Options): Document it.
+
2016-06-28 Walter Lee <walt@tilera.com>
* config/tilegx/linux.h: Do not include arch/icache.h
diff --git a/gcc/config/avr/avr.opt b/gcc/config/avr/avr.opt
index 05aa4b6db98..1af792b8df0 100644
--- a/gcc/config/avr/avr.opt
+++ b/gcc/config/avr/avr.opt
@@ -97,7 +97,7 @@ Warn if the ISR is misspelled, i.e. without __vector prefix. Enabled by default.
mfract-convert-truncate
Target Report Mask(FRACT_CONV_TRUNC)
-Allow to use truncation instead of rounding towards 0 for fractional int types.
+Allow to use truncation instead of rounding towards zero for fractional fixed-point types.
nodevicelib
Driver Target Report RejectNegative
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2c87c53d3d1..4f24daebc01 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -644,8 +644,8 @@ Objective-C and Objective-C++ Dialects}.
@emph{AVR Options}
@gccoptlist{-mmcu=@var{mcu} -maccumulate-args -mbranch-cost=@var{cost} @gol
-mcall-prologues -mint8 -mn_flash=@var{size} -mno-interrupts @gol
--mrelax -mrmw -mstrict-X -mtiny-stack -nodevicelib -Waddr-space-convert @gol
--Wmisspelled-isr}
+-mrelax -mrmw -mstrict-X -mtiny-stack -mfract-convert-truncate -nodevicelib @gol
+-Waddr-space-convert -Wmisspelled-isr}
@emph{Blackfin Options}
@gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
@@ -14621,6 +14621,10 @@ sbiw r26, const ; X -= const
@opindex mtiny-stack
Only change the lower 8@tie{}bits of the stack pointer.
+@item -mfract-convert-truncate
+@opindex mfract-convert-truncate
+Allow to use truncation instead of rounding towards zero for fractional fixed-point types.
+
@item -nodevicelib
@opindex nodevicelib
Don't link against AVR-LibC's device specific library @code{lib<mcu>.a}.