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| author | Georg-Johann Lay <avr@gjlay.de> | 2016-08-01 12:36:11 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2016-08-01 12:36:11 +0000 |
| commit | 90c959fd0ca4b9e4a960e2f692ac45596738a453 (patch) | |
| tree | ef1380c0d5ef576f301c93d79ea8268a9a331a2c /gcc | |
| parent | ee52b11b30850324bb13b132e78c18e9d3d65e63 (diff) | |
| download | gcc-90c959fd0ca4b9e4a960e2f692ac45596738a453.zip gcc-90c959fd0ca4b9e4a960e2f692ac45596738a453.tar.gz gcc-90c959fd0ca4b9e4a960e2f692ac45596738a453.tar.bz2 | |
re PR target/72767 ([avr] Some branches report too small insn length)
PR target/72767
* config/avr/avr.md (length) [branch]: Correct insn length
attribute for forward branches.
From-SVN: r238948
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/avr/avr.md | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 96f3259..d5643ce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2016-08-01 Georg-Johann Lay <avr@gjlay.de> + PR target/72767 + * config/avr/avr.md (length) [branch]: Correct insn length + attribute for forward branches. + +2016-08-01 Georg-Johann Lay <avr@gjlay.de> + * doc/extend.texi (AVR Built-in Functions): Document __builtin_avr_nops. * config/avr/builtins.def (NOPS): New. diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 4c9037f..23790b6 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -112,12 +112,12 @@ (define_attr "length" "" (cond [(eq_attr "type" "branch") (if_then_else (and (ge (minus (pc) (match_dup 0)) - (const_int -63)) + (const_int -62)) (le (minus (pc) (match_dup 0)) (const_int 62))) (const_int 1) (if_then_else (and (ge (minus (pc) (match_dup 0)) - (const_int -2045)) + (const_int -2044)) (le (minus (pc) (match_dup 0)) (const_int 2045))) (const_int 2) |