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| author | Georg-Johann Lay <avr@gjlay.de> | 2012-02-29 09:50:19 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2012-02-29 09:50:19 +0000 |
| commit | df51e5022ab5fa81a080832e7fb2904e7bd8f15c (patch) | |
| tree | a8b1898d9c89c6109895b455cb95e64c53bad392 /gcc | |
| parent | bf997c7d649c2c87140b11003b03500c015d139e (diff) | |
| download | gcc-df51e5022ab5fa81a080832e7fb2904e7bd8f15c.zip gcc-df51e5022ab5fa81a080832e7fb2904e7bd8f15c.tar.gz gcc-df51e5022ab5fa81a080832e7fb2904e7bd8f15c.tar.bz2 | |
re PR target/49939 ([avr] Skip 2-word instructions if applicable)
PR target/49939
* config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
the device does not have the skip-bug.
From-SVN: r184656
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/avr/avr.h | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d53ff22..361c780 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-02-29 Georg-Johann Lay <avr@gjlay.de> + + PR target/49939 + * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that + the device does not have the skip-bug. + 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org> * doc/invoke.texi (-msoft-atomic): Add more detailed description. diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h index b051c4b..8488e15 100644 --- a/gcc/config/avr/avr.h +++ b/gcc/config/avr/avr.h @@ -595,7 +595,9 @@ extern const char *avr_device_to_devicelib (int argc, const char **argv); pass to `cc1plus'. */ #define ASM_SPEC "%{mmcu=avr25:-mmcu=avr2;mmcu=avr35:-mmcu=avr3;mmcu=avr31:-mmcu=avr3;mmcu=avr51:-mmcu=avr5;\ -mmcu=*:-mmcu=%*}" +mmcu=*:-mmcu=%*} \ +%{mmcu=*:%{!mmcu=avr2:%{!mmcu=at90s8515:%{!mmcu=avr31:%{!mmcu=atmega103:\ +-mno-skip-bug}}}}}" #define LINK_SPEC "\ %{mrelax:--relax\ |