mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-05 10:50:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

reg-stack.c (move_for_stack_reg): Remove local variable push_insn.

Browse Source 
* reg-stack.c (move_for_stack_reg): Remove local variable
	push_insn.
	(compare_for_stack_reg): Remove local variable flags_user.
	(convert_regs_1): Remove local variable deleted.

From-SVN: r96345
This commit is contained in:
Kazu Hirata 2005-03-12 18:34:42 +00:00 committed by Kazu Hirata
parent 70e2829d25
commit f7448d502c
2 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -29,6 +29,11 @@
* gimplify.c (gimplify_expr): Remove local variables r0 and
r1.
* reg-stack.c (move_for_stack_reg): Remove local variable
push_insn.
(compare_for_stack_reg): Remove local variable flags_user.
(convert_regs_1): Remove local variable deleted.
2005-03-12 Geoffrey Keating <geoffk@apple.com>
* c-lex.c (c_lex_with_flags): Add parameter to call to

9
gcc/reg-stack.c
View File

@ -1132,11 +1132,11 @@ move_for_stack_reg (rtx insn, stack regstack, rtx pat)
available. Push the source value here if the register
stack is not full, and then write the value to memory via
a pop. */
rtx push_rtx, push_insn;
rtx push_rtx;
rtx top_stack_reg = FP_MODE_REG (FIRST_STACK_REG, GET_MODE (src));
push_rtx = gen_movxf (top_stack_reg, top_stack_reg);
push_insn = emit_insn_before (push_rtx, insn);
emit_insn_before (push_rtx, insn);
REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_DEAD, top_stack_reg,
REG_NOTES (insn));
}
@ -1308,11 +1308,9 @@ compare_for_stack_reg (rtx insn, stack regstack, rtx pat_src)
{
rtx *src1, *src2;
rtx src1_note, src2_note;
rtx flags_user;
src1 = get_true_reg (&XEXP (pat_src, 0));
src2 = get_true_reg (&XEXP (pat_src, 1));
flags_user = next_flags_user (insn);
/* ??? If fxch turns out to be cheaper than fstp, give priority to
registers that die in this insn - move those to stack top first. */
@ -2815,14 +2813,13 @@ convert_regs_1 (FILE *file, basic_block block)
{
struct stack_def regstack;
block_info bi = BLOCK_INFO (block);
int deleted, inserted, reg;
int inserted, reg;
rtx insn, next;
edge e, beste = NULL;
bool control_flow_insn_deleted = false;
edge_iterator ei;
inserted = 0;
deleted = 0;
any_malformed_asm = false;
/* Find the edge we will copy stack from. It should be the most frequent