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| author | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-28 10:17:29 +0000 |
|---|---|---|
| committer | bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-28 10:17:29 +0000 |
| commit | 923ffadb74eeb24e64f8b0a7be69a7ee799b0a6c (patch) | |
| tree | 32ba5a71c0fa89fc4ecee255b75f7dee23b2b5cf /gcc/testsuite/gcc.target/arm | |
| parent | 0958f2243324358c2658f74a8a870c55c20d3f10 (diff) | |
| download | gcc-923ffadb74eeb24e64f8b0a7be69a7ee799b0a6c.tar.gz | |
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/40741
* config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
a small constant is cheap.
* config/arm/arm.md (andsi3, iorsi3): Try to place the result of
force_reg on the LHS.
(xorsi3): Likewise, and split the XOR if the constant is complex
and not in Thumb mode.
2009-10-28 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/40741
* gcc.target/arm/thumb-branch1.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153650 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/arm')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/thumb-branch1.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/thumb-branch1.c b/gcc/testsuite/gcc.target/arm/thumb-branch1.c new file mode 100644 index 00000000000..c479d162c99 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/thumb-branch1.c @@ -0,0 +1,11 @@ +/* { dg-do compile } */ +/* { dg-options "-Os -mthumb -march=armv5te" } */ + +int returnbool(int a, int b) +{ + if (a < b) + return 1; + return 0; +} + +/* { dg-final { scan-assembler-not "eor" } } */ |