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loop.c (insert_loop_mem): Don't record MEMs from inside EXPR_LISTs. 

* loop.c (insert_loop_mem): Don't record MEMs from inside
EXPR_LISTs.

From-SVN: r30994
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Richard Earnshaw 1999-12-17 15:37:35 +00:00 committed by Richard Earnshaw
parent 1f01879e43
commit 4ce580a254
2 changed files with 9 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Fri Dec 17 10:34:16 1999 Richard Earnshaw <rearnsha@arm.com>
* loop.c (insert_loop_mem): Don't record MEMs from inside
EXPR_LISTs.
Fri Dec 17 12:08:11 MET 1999 Jan Hubicka <hubicka@freesoftr.cz>
* regclass.c (regclass): Do not use flowgraph when not optimizing.

4
gcc/loop.c
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@ -9652,6 +9652,10 @@ insert_loop_mem (mem, data)
CONST_DOUBLE, so there's no need to traverse into this. */
return -1;
case EXPR_LIST:
/* We're not interested in any MEMs that only appear in notes. */
return -1;
default:
/* This is not a MEM. */
return 0;