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| author | Julian Brown <julian@codesourcery.com> | 2020-11-24 16:42:55 -0800 |
|---|---|---|
| committer | Julian Brown <julian@codesourcery.com> | 2021-01-12 16:46:02 -0800 |
| commit | 7993fe1877a689463d8c71a0873e5cc8db080273 (patch) | |
| tree | 9c299a76c4389cfb1d4cda0703e2369dba9752c1 | |
| parent | 3df6fac0080468d1521775e82a5e060f0b1c78ca (diff) | |
| download | gcc-7993fe1877a689463d8c71a0873e5cc8db080273.zip gcc-7993fe1877a689463d8c71a0873e5cc8db080273.tar.gz gcc-7993fe1877a689463d8c71a0873e5cc8db080273.tar.bz2 | |
amdgcn: Remove dead code for fixed v0 register
This patch removes code to fix the v0 register in
gcn_conditional_register_usage that was missed out of the previous patch
removing the need for that:
https://gcc.gnu.org/pipermail/gcc-patches/2019-November/534284.html
2021-01-13 Julian Brown <julian@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_conditional_register_usage): Remove dead code
to fix v0 register.
| -rw-r--r-- | gcc/config/gcn/gcn.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c index 630ce4e..b08f4b3 100644 --- a/gcc/config/gcn/gcn.c +++ b/gcc/config/gcn/gcn.c @@ -2137,10 +2137,6 @@ gcn_conditional_register_usage (void) fixed_regs[cfun->machine->args.reg[WORK_ITEM_ID_Y_ARG]] = 1; if (cfun->machine->args.reg[WORK_ITEM_ID_Z_ARG] >= 0) fixed_regs[cfun->machine->args.reg[WORK_ITEM_ID_Z_ARG]] = 1; - - if (TARGET_GCN5_PLUS) - /* v0 is always zero, for global nul-offsets. */ - fixed_regs[VGPR_REGNO (0)] = 1; } /* Determine if a load or store is valid, according to the register classes |