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author | Rong Xu <xur@google.com> | 2014-11-05 14:25:07 -0800 |
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committer | Rong Xu <xur@google.com> | 2014-11-05 14:25:07 -0800 |
commit | ba21122c63b06a70b620c8990c517b87198ad05b (patch) | |
tree | ba7f334580c346987b5686ffc95dcc6a732a931c /gcc-4.9/gcc/testsuite/gcc.target | |
parent | 39dbe572beead93798002c03b4897afaf018cd04 (diff) | |
download | toolchain_gcc-ba21122c63b06a70b620c8990c517b87198ad05b.tar.gz toolchain_gcc-ba21122c63b06a70b620c8990c517b87198ad05b.tar.bz2 toolchain_gcc-ba21122c63b06a70b620c8990c517b87198ad05b.zip |
[4.9] Restore recog state after finding pre-madd instruction.
This patch backports svn r216853 from upsteam gcc-4.9 branch that
fixed a bug introduced in fixing cortex a53 erratum 835769.
Change-Id: Iccc6fd04ede28c2deba51be3f8e348ce374c8b4f
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/madd_after_asm_1.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/madd_after_asm_1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/madd_after_asm_1.c new file mode 100644 index 000000000..523941d47 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/madd_after_asm_1.c @@ -0,0 +1,14 @@ +/* { dg-do assemble } */ +/* { dg-options "-O2 -mfix-cortex-a53-835769" } */ + +int +test (int a, double b, int c, int d, int e) +{ + double result; + __asm__ __volatile ("// %0, %1" + : "=w" (result) + : "0" (b) + : /* No clobbers */ + ); + return c * d + e; +} |