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| author | Maciej W. Rozycki <macro@imgtec.com> | 2016-11-16 21:39:31 +0000 |
|---|---|---|
| committer | Maciej W. Rozycki <macro@gcc.gnu.org> | 2016-11-16 21:39:31 +0000 |
| commit | a3be783adf3615d77da725cd3f51072cfbdcdee8 (patch) | |
| tree | bf2700a0578161bf358fe2b8f42eb270e2f7fffa /gcc | |
| parent | 9d2082e72de26d70e0fcb84aeba2fa0a2ca5ba5d (diff) | |
| download | gcc-a3be783adf3615d77da725cd3f51072cfbdcdee8.zip gcc-a3be783adf3615d77da725cd3f51072cfbdcdee8.tar.gz gcc-a3be783adf3615d77da725cd3f51072cfbdcdee8.tar.bz2 | |
MIPS16/GCC: Improve `casesi_internal_mips16_<mode>'s instruction count estimate
gcc/
* config/mips/mips.md (casesi_internal_mips16_<mode>): Set
`insn_count' to 11 rather than 16.
From-SVN: r242516
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a8ff380..17b79e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2016-11-16 Maciej W. Rozycki <macro@imgtec.com> + * config/mips/mips.md (casesi_internal_mips16_<mode>): Set + `insn_count' to 11 rather than 16. + +2016-11-16 Maciej W. Rozycki <macro@imgtec.com> + * config/mips/mips.md (casesi_internal_mips16_<mode>): Use the `ltu' rather than `leu' operation in the RTL pattern diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index 3aea5a7..13852ef 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -6444,7 +6444,7 @@ return "j\t%4"; } - [(set_attr "insn_count" "16")]) + [(set_attr "insn_count" "11")]) ;; For TARGET_USE_GOT, we save the gp in the jmp_buf as well. ;; While it is possible to either pull it off the stack (in the |