[committed] Run gcc.target/mips/mult-1.c at -O2
Richard Sandiford
rdsandiford@googlemail.com
Mon Dec 19 22:07:00 GMT 2011
As per the subject. This test now relies on the tree-level widening
multiplication optimisation, which only runs at -O2 and above.
(It used to happen in expand instead.)
Tested on mips-sde-elf and applied.
Richard
gcc/testsuite/
* gcc.target/mips/mult-1.c: Require -O2.
Index: gcc/testsuite/gcc.target/mips/mult-1.c
===================================================================
--- gcc/testsuite/gcc.target/mips/mult-1.c 2011-12-17 19:28:33.000000000 +0000
+++ gcc/testsuite/gcc.target/mips/mult-1.c 2011-12-17 20:22:08.000000000 +0000
@@ -1,6 +1,6 @@
/* For SI->DI widening multiplication we should use DINS to combine the two
halves. For Octeon use DMUL with explicit widening. */
-/* { dg-options "-O -mgp64 isa_rev>=2 forbid_cpu=octeon.*" } */
+/* { dg-options "-O2 -mgp64 isa_rev>=2 forbid_cpu=octeon.*" } */
/* { dg-final { scan-assembler "\tdins\t" } } */
/* { dg-final { scan-assembler-not "\tdsll\t" } } */
/* { dg-final { scan-assembler-not "\tdsrl\t" } } */
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