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sh.h (LOOP_ALIGN): Only align when optimizing. 

* sh.h (LOOP_ALIGN): Only align when optimizing.
	* sh.c (find_barrier): Clear inc for CODE_LABELs.
	When not optimizing, calculate alignment for BARRIERs directly.

From-SVN: r18473
This commit is contained in:
J"orn Rennecke 1998-03-11 10:33:51 +00:00 committed by Joern Rennecke
parent 283badc2c6
commit 77008a4451
3 changed files with 17 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
Wed Mar 11 18:26:25 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (LOOP_ALIGN): Only align when optimizing.
* sh.c (find_barrier): Clear inc for CODE_LABELs.
When not optimizing, calculate alignment for BARRIERs directly.
Wed Mar 11 15:07:18 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* final.c (shorten_branches): Remove conditionalizing on

10
gcc/config/sh/sh.c
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@ -1908,7 +1908,15 @@ find_barrier (num_mova, mova, from)
int new_align = 1;
if (GET_CODE (from) == CODE_LABEL)
new_align = optimize ? 1 << label_to_alignment (from) : 1;
{
if (optimize)
new_align = 1 << label_to_alignment (from);
else if (GET_CODE (prev_nonnote_insn (from)) == BARRIER)
new_align = 1 << barrier_align (from);
else
new_align = 1;
inc = 0;
}
if (GET_CODE (from) == BARRIER)
{

3
gcc/config/sh/sh.h
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@ -270,7 +270,8 @@ do { \
#define LABEL_ALIGN_AFTER_BARRIER(LABEL_AFTER_BARRIER) \
barrier_align (LABEL_AFTER_BARRIER)
#define LOOP_ALIGN(A_LABEL) (TARGET_SMALLCODE ? 0 : 2)
#define LOOP_ALIGN(A_LABEL) \
((! optimize || TARGET_SMALLCODE) ? 0 : 2)
#define LABEL_ALIGN(A_LABEL) \
( \