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reload1.c (reload): Fix check for USEs to use code of pattern.

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* reload1.c (reload): Fix check for USEs to use code of pattern.
	(choose_reload_regs): Remove dead variable use_insn.

From-SVN: r19702
This commit is contained in:
J"orn Rennecke 1998-05-12 14:25:14 +00:00 committed by Joern Rennecke
parent b10c896640
commit 4d3eb41421
2 changed files with 8 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue May 12 22:21:07 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* reload1.c (reload): Fix check for USEs to use code of pattern.
(choose_reload_regs): Remove dead variable use_insn.
Tue May 12 14:04:49 1998 Jeffrey A Law (law@cygnus.com)
* pa.h (DBX_CONTIN_LENGTH): Reduce to 3000 bytes.
@ -531,6 +536,7 @@ Sat May 2 01:37:29 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
Don't apply avoid_return_reg logic to USEs.
When done, remove USEs that have a REG_EQUAL note on them.
(emit_reload_insns): Handle case where we have inherited a MEM.
(choose_reload_regs): Likewise.
(delete_output_reload): Don't use cannot_omit_stores.
Thu Apr 30 18:59:03 1998 Jim Wilson <wilson@cygnus.com>

5
gcc/reload1.c
View File

@ -2110,7 +2110,7 @@ reload (first, global, dumpfile)
{
rtx note, next;
if (GET_CODE (insn) == USE
if (GET_CODE (PATTERN (insn)) == USE
&& find_reg_note (insn, REG_EQUAL, NULL_RTX))
{
PUT_CODE (insn, NOTE);
@ -5448,7 +5448,7 @@ choose_reload_regs (insn, avoid_return_reg)
{
register int regno = -1;
enum machine_mode mode;
rtx in, use_insn = 0;
rtx in;
if (reload_in[r] == 0)
;
@ -5486,7 +5486,6 @@ choose_reload_regs (insn, avoid_return_reg)
{
regno = REGNO (XEXP (PATTERN (prev), 0));
mode = GET_MODE (reload_in[r]);
use_insn = prev;
}
}
}