diff options
| author | Georg-Johann Lay <avr@gjlay.de> | 2016-11-23 09:17:57 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2016-11-23 09:17:57 +0000 |
| commit | a80504892ef9696ffe81248667798f1ac7d5a678 (patch) | |
| tree | 66afdabf47c12c959edc128829079dd072feede8 /gcc/config/avr/constraints.md | |
| parent | ec1c569473de7c478653b6f518d8d8bba18e3f1b (diff) | |
| download | gcc-a80504892ef9696ffe81248667798f1ac7d5a678.zip gcc-a80504892ef9696ffe81248667798f1ac7d5a678.tar.gz gcc-a80504892ef9696ffe81248667798f1ac7d5a678.tar.bz2 | |
re PR target/60300 ([avr] Suboptimal stack pointer manipulation for frame setup)
gcc/
PR target/60300
* config/avr/constraints.md (Csp): Widen range to [-11..6].
* config/avr/avr.c (avr_prologue_setup_frame): Limit number
of RCALLs in prologue to 3.
From-SVN: r242741
Diffstat (limited to 'gcc/config/avr/constraints.md')
| -rw-r--r-- | gcc/config/avr/constraints.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/config/avr/constraints.md b/gcc/config/avr/constraints.md index 80cff0c..4836e3c 100644 --- a/gcc/config/avr/constraints.md +++ b/gcc/config/avr/constraints.md @@ -189,9 +189,9 @@ (match_test "avr_popcount_each_byte (op, 4, (1<<0) | (1<<8))"))) (define_constraint "Csp" - "Integer constant in the range -6 @dots{} 6." + "Integer constant in the range -11 @dots{} 6." (and (match_code "const_int") - (match_test "IN_RANGE (ival, -6, 6)"))) + (match_test "IN_RANGE (ival, -11, 6)"))) (define_constraint "Cxf" "32-bit integer constant where at least one nibble is 0xf." |