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[amdgcn] Reinitialize registers for every function

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gcn_conditional_register_usage needs to be called for every function
to set the fixed registers depending on the kernel args currently
requested.

2019-11-15  Kwok Cheung Yeung  <kcy@codesourcery.com>

	gcc/
	* config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.

From-SVN: r278299
This commit is contained in:
Kwok Cheung Yeung 2019-11-15 14:56:41 +00:00 committed by Kwok Cheung Yeung
parent 9b41ebbcdf
commit 3ed8f69290
2 changed files with 6 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,6 +1,9 @@
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
gcc/
* config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
* config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
prologue use of v0.
(print_operand_address): Use v1 for zero vector offset.

2
gcc/config/gcn/gcn.c
View File

@ -2438,6 +2438,8 @@ gcn_init_cumulative_args (CUMULATIVE_ARGS *cum /* Argument info to init */ ,
cfun->machine->args = cum->args;
if (!caller && cfun->machine->normal_function)
gcn_detect_incoming_pointer_arg (fndecl);
reinit_regs ();
}
static bool