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| author | Richard Sandiford <richard.sandiford@arm.com> | 2019-10-25 09:16:59 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-10-25 09:16:59 +0000 |
| commit | bafe6f6a45e804efbf801ab2a8b4065934d11078 (patch) | |
| tree | 6436a0973ecc7dd9cbd23ef8302931cdf36e6afb /gcc | |
| parent | 7815eaa869b450be391b128c588f125fc646926e (diff) | |
| download | gcc-bafe6f6a45e804efbf801ab2a8b4065934d11078.zip gcc-bafe6f6a45e804efbf801ab2a8b4065934d11078.tar.gz gcc-bafe6f6a45e804efbf801ab2a8b4065934d11078.tar.bz2 | |
Fix failure in gcc.target/sve/reduc_strict_3.c
Unwanted unrolling meant that we had more single-precision FADDAs
than expected.
2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
gcc/testsuite/
* gcc.target/aarch64/sve/reduc_strict_3.c (double_reduc1): Prevent
the loop from being unrolled.
From-SVN: r277442
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_3.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index dfb2186..9397ff3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2019-10-25 Richard Sandiford <richard.sandiford@arm.com> + * gcc.target/aarch64/sve/reduc_strict_3.c (double_reduc1): Prevent + the loop from being unrolled. + +2019-10-25 Richard Sandiford <richard.sandiford@arm.com> + * gcc.target/aarch64/sve/loop_add_5.c: Remove XFAILs for tests that now pass. * gcc.target/aarch64/sve/reduc_1.c: Likewise. diff --git a/gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_3.c b/gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_3.c index a718e9d..a815c93 100644 --- a/gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_3.c +++ b/gcc/testsuite/gcc.target/aarch64/sve/reduc_strict_3.c @@ -82,6 +82,7 @@ double_reduc1 (float (*restrict i)[16]) { float l = 0; +#pragma GCC unroll 0 for (int a = 0; a < 8; a++) for (int b = 0; b < 8; b++) l += i[b][a]; |