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thumb-16bit-ops.c (f): This test uses a 16-bit add instruction. 

* gcc.target/arm/thumb-16bit-ops.c (f): This test uses a 16-bit
	add instruction.
	(f2): New test that really does need adds.

From-SVN: r190530
This commit is contained in:
Richard Earnshaw 2012-08-20 10:57:45 +00:00 committed by Richard Earnshaw
parent 71f15f319b
commit c3b3cd8d68
2 changed files with 15 additions and 2 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2012-08-20 Richard Earnshaw <rearnsha@arm.com>
* gcc.target/arm/thumb-16bit-ops.c (f): This test uses a 16-bit
add instruction.
(f2): New test that really does need adds.
2012-08-20 Richard Guenther <rguenther@suse.de> 2012-08-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54327 PR tree-optimization/54327

11
gcc/testsuite/gcc.target/arm/thumb-16bit-ops.c
View File

@ -4,13 +4,20 @@
/* { dg-options "-Os -fno-builtin -mthumb" } */ /* { dg-options "-Os -fno-builtin -mthumb" } */
int int
f (int a, int b ) f (int a, int b)
{ {
return a + b; return a + b;
} }
/* { dg-final { scan-assembler "adds r0, r0, r1" } } */ /* { dg-final { scan-assembler "add r0, r0, r1" } } */
int
f2 (int a, int b, int c)
{
return b + c;
}
/* { dg-final { scan-assembler "adds r0, r1, r2" } } */
int int
g1 (int a) g1 (int a)
{ {