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[ARM] Make gcc.target/arm/its.c more robust

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2017-06-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * gcc.target/arm/its.c: Check that no IT blocks has more than 2
    instructions in it rather than the number of IT blocks being 2.
    Transfer scan directive arm_thumb2 restriction to the whole
    testcase and restrict further to Thumb-only targets.

From-SVN: r249215
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Thomas Preud'homme 2017-06-15 09:31:04 +00:00 • committed by Thomas Preud'homme
parent 41c540fc0f
commit 6820664ac6
2 changed files with 12 additions and 1 deletions
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7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2017-06-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
* gcc.target/arm/its.c: Check that no IT blocks has more than 2
instructions in it rather than the number of IT blocks being 2.
Transfer scan directive arm_thumb2 restriction to the whole
testcase and restrict further to Thumb-only targets.
2017-06-15 Tamar Christina <tamar.christina@arm.com>
* gcc.target/arm/sdiv_costs_1.c:

6
gcc/testsuite/gcc.target/arm/its.c
View file

@ -1,4 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target arm_cortex_m } */
/* { dg-require-effective-target arm_thumb2 } */
/* { dg-options "-O2" } */
int test (int a, int b)
{
@ -17,4 +19,6 @@ int test (int a, int b)
r -= 3;
return r;
}
/* { dg-final { scan-assembler-times "\tit" 2 { target arm_thumb2 } } } */
/* Ensure there is no IT block with more than 2 instructions, ie. we only allow
IT, ITT and ITE. */
/* { dg-final { scan-assembler-not "\\sit\[te\]{2}" } } */