function.c (clobber_return_register): Clobber the pseudo return register too.
* function.c (clobber_return_register): Clobber the pseudo return register too. From-SVN: r43011
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@ -1,5 +1,8 @@
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Fri Jun 8 14:16:33 CEST 2001 Jan Hubicka <jh@suse.cz>
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Fri Jun 8 14:16:33 CEST 2001 Jan Hubicka <jh@suse.cz>
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* function.c (clobber_return_register): Clobber the pseudo return
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register too.
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* sibcall.c (skip_unreturned_value): New function.
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* sibcall.c (skip_unreturned_value): New function.
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(call_ends_block_p): Use it.
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(call_ends_block_p): Use it.
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@ -6601,6 +6601,17 @@ void
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clobber_return_register ()
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clobber_return_register ()
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{
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{
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diddle_return_value (do_clobber_return_reg, NULL);
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diddle_return_value (do_clobber_return_reg, NULL);
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/* In case we do use pseudo to return value, clobber it too. */
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if (DECL_RTL_SET_P (DECL_RESULT (current_function_decl)))
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{
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tree decl_result = DECL_RESULT (current_function_decl);
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rtx decl_rtl = DECL_RTL (decl_result);
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if (REG_P (decl_rtl) && REGNO (decl_rtl) >= FIRST_PSEUDO_REGISTER)
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{
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do_clobber_return_reg (decl_rtl, NULL);
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}
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}
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}
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}
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static void
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static void
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