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authorPitchumani Sivanupandi <pitchumani.s@atmel.com>2016-06-28 17:56:37 +0000
committerDenis Chertykov <denisc@gcc.gnu.org>2016-06-28 20:56:37 +0300
commit0f0f4f914dc0c6667b1ee57ca9461fc26ec67bb3 (patch)
tree8ee3efc2958cf9a0b9edfed5fa6b853a535a229b
parentba6be749f94e6033b8b5bcc23939b7b2f68b7c3f (diff)
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re PR target/58655 ([avr] -mfract-convert-truncate not documented)
PR target/58655 * config/avr/avr.opt (-mfract-convert-truncate): Update description. * doc/invoke.texi (AVR Options): Document it. From-SVN: r237825
-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 cc515b7..ddbe6f1 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 05aa4b6..1af792b 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 2c87c53..4f24dae 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}.