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toplev.c (rest_of_compilation): Delay emit_initial_value_sets until after eh landing pad generation.

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* toplev.c (rest_of_compilation): Delay emit_initial_value_sets
        until after eh landing pad generation.
        * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
        * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.

From-SVN: r51411
This commit is contained in:
Richard Henderson 2002-03-26 14:07:47 -08:00 committed by Richard Henderson
parent dcce8b1d54
commit 1eefb6c149
4 changed files with 18 additions and 8 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2002-03-26 Richard Henderson <rth@redhat.com>
* toplev.c (rest_of_compilation): Delay emit_initial_value_sets
until after eh landing pad generation.
* config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
* config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2002-03-26 Richard Henderson <rth@redhat.com>
* expr.h (ADD_PARM_SIZE): One more convert for INC.

5
gcc/config/alpha/alpha.c
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@ -5011,7 +5011,10 @@ alpha_return_addr (count, frame)
rtx
alpha_gp_save_rtx ()
{
return get_hard_reg_initial_val (DImode, 29);
rtx r = get_hard_reg_initial_val (DImode, 29);
if (GET_CODE (r) != MEM)
r = gen_mem_addressof (r, NULL_TREE);
return r;
}
static int

9
gcc/config/alpha/alpha.md
View File

@ -6706,13 +6706,10 @@ fadd,fmul,fcpys,fdiv,fsqrt,misc,mvi,ftoi,itof,multi"
(set_attr "type" "multi")])
(define_insn "*exception_receiver_2"
[(unspec_volatile [(match_operand:DI 0 "nonimmediate_operand" "r,m")]
UNSPECV_EHR)]
[(unspec_volatile [(match_operand:DI 0 "memory_operand" "m")] UNSPECV_EHR)]
"TARGET_LD_BUGGY_LDGP"
"@
bis $31,%0,$29
ldq $29,%0"
[(set_attr "type" "ilog,ild")])
"ldq $29,%0"
[(set_attr "type" "ild")])
(define_expand "nonlocal_goto_receiver"
[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)

5
gcc/toplev.c
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@ -2483,7 +2483,6 @@ rest_of_compilation (decl)
carry magic hard reg data throughout the function. */
rtx_equal_function_value_matters = 0;
purge_hard_subreg_sets (get_insns ());
emit_initial_value_sets ();
/* Early return if there were errors. We can run afoul of our
consistency checks, and there's not really much point in fixing them.
@ -2518,6 +2517,10 @@ rest_of_compilation (decl)
timevar_pop (TV_JUMP);
}
/* Delay emitting hard_reg_initial_value sets until after EH landing pad
generation, which might create new sets. */
emit_initial_value_sets ();
#ifdef FINALIZE_PIC
/* If we are doing position-independent code generation, now
is the time to output special prologues and epilogues.