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riscv-gcc-1
Commit dc42616f by Jan Hubicka Committed by Jan Hubicka
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* cse.c: Undo my previous patch. 

From-SVN: r44126
parent e5c83273
Showing with 5 additions and 23 deletions
gcc/ChangeLog
Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
* cse.c: Undo my previous patch.
2001-07-18 Tom Tromey <tromey@redhat.com>
For PR java/2812:
......
gcc/cse.c
......@@ -7488,7 +7488,7 @@ count_reg_usage (x, counts, dest, incr)
static bool
set_live_p (set, insn, counts)
rtx set;
rtx insn ATTRIBUTE_UNUSED;
rtx insn;
int *counts;
{
#ifdef HAVE_cc0
......@@ -7630,20 +7630,9 @@ delete_trivially_dead_insns (insns, nreg, preserve_basic_blocks)
if (find_reg_note (insn, REG_RETVAL, NULL_RTX))
{
in_libcall = 1;
/* If the insn storing return value is dead, whole libcall is dead.
Otherwise attempt to eliminate libcall by doing an direct
operation. */
if (!insn_live_p (insn, counts))
{
live_insn = 0;
dead_libcall = 1;
}
else
{
live_insn = 1;
dead_libcall = dead_libcall_p (insn);
}
}
else if (in_libcall)
live_insn = ! dead_libcall;
else
......@@ -7682,20 +7671,9 @@ delete_trivially_dead_insns (insns, nreg, preserve_basic_blocks)
if (find_reg_note (insn, REG_RETVAL, NULL_RTX))
{
in_libcall = 1;
/* If the insn storing return value is dead, whole libcall is dead.
Otherwise attempt to eliminate libcall by doing an direct
operation. */
if (!insn_live_p (insn, counts))
{
live_insn = 0;
dead_libcall = 1;
}
else
{
live_insn = 1;
dead_libcall = dead_libcall_p (insn);
}
}
else if (in_libcall)
live_insn = ! dead_libcall;
else
......
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