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re PR target/5170 (Supicious code in arm.md)

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PR target/5170
* arm.md (split pattern for thumb shiftable immediates): Add comment
explaining non-obvious test.

From-SVN: r50814
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Richard Earnshaw 2002-03-15 17:06:58 +00:00 • committed by Richard Earnshaw
parent 32defa36b0
commit 3a4edb4417
2 changed files with 7 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-03-15 Richard Earnshaw <rearnsha@arm.com>
PR target/5170
* arm.md (split pattern for thumb shiftable immediates): Add comment
explaining non-obvious test.
2002-03-15 Richard Earnshaw <rearnsha@arm.com>
PR target/5712

1
gcc/config/arm/arm.md
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@ -4124,6 +4124,7 @@
if ((val & (mask << i)) == val)
break;
/* Shouldn't happen, but we don't want to split if the shift is zero. */
if (i == 0)
FAIL;