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| author | Richard Earnshaw <rearnsha@arm.com> | 2010-06-19 23:00:31 +0000 |
|---|---|---|
| committer | Richard Earnshaw <rearnsha@gcc.gnu.org> | 2010-06-19 23:00:31 +0000 |
| commit | e6bfe8a255590cb8ca8d9f7f302a33c613067e4b (patch) | |
| tree | 71f3aa2a739ae512fbd09b5699bb5b94b922b0ca /gcc/varasm.c | |
| parent | 1c154a230dd9652fb261d57a8101144cbaddc073 (diff) | |
| download | gcc-e6bfe8a255590cb8ca8d9f7f302a33c613067e4b.zip gcc-e6bfe8a255590cb8ca8d9f7f302a33c613067e4b.tar.gz gcc-e6bfe8a255590cb8ca8d9f7f302a33c613067e4b.tar.bz2 | |
re PR target/44072 (Use 'add r0, 1' to replace 'cmp r0, -1' in thumb2)
PR target/44072
* arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
immediate.
* constraints.md (Pw, Px): New constraints.
* thumb2.md (cmpsi2_addneg peephole2): New peepholes.
* gcc.target/arm/thumb2-cmpneg2add-1.c: New test.
* gcc.target/arm/thumb2-cmpneg2add-2.c: New test.
From-SVN: r161040
Diffstat (limited to 'gcc/varasm.c')
0 files changed, 0 insertions, 0 deletions