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| author | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2022-05-28 12:08:38 -0600 |
|---|---|---|
| committer | Jeff Law <jeffreyalaw@gmail.com> | 2022-05-28 12:14:39 -0600 |
| commit | ce1580252ea57de23a595e9804ea87ed4353aa6a (patch) | |
| tree | 01e2b3cc0301bee7387e98c84e37be302010e458 /gcc/config/sh | |
| parent | ad8f6e23923893b76a21b01dd860db911066d7bb (diff) | |
| download | gcc-ce1580252ea57de23a595e9804ea87ed4353aa6a.zip gcc-ce1580252ea57de23a595e9804ea87ed4353aa6a.tar.gz gcc-ce1580252ea57de23a595e9804ea87ed4353aa6a.tar.bz2 | |
Fix ICE on sh
gcc/
PR target/103722
* config/sh/sh.cc (sh_register_move_cost): Avoid cost "2" (which
is special) for various scenarios.
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/sh/sh.cc b/gcc/config/sh/sh.cc index 8d40563..03e1c04 100644 --- a/gcc/config/sh/sh.cc +++ b/gcc/config/sh/sh.cc @@ -10762,6 +10762,12 @@ sh_register_move_cost (machine_mode mode, && ! REGCLASS_HAS_GENERAL_REG (dstclass)) return 2 * ((GET_MODE_SIZE (mode) + 7) / 8U); + if (((dstclass == FP_REGS || dstclass == DF_REGS) + && (srcclass == PR_REGS)) + || ((srcclass == FP_REGS || srcclass == DF_REGS) + && (dstclass == PR_REGS))) + return 7; + return 2 * ((GET_MODE_SIZE (mode) + 3) / 4U); } |