From: Jeffrey A Law Date: Thu, 28 Oct 1999 09:08:43 +0000 (+0000) Subject: gcse.c (delete_null_pointer_checks): Only record non-null info for pseudos when exami... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5ae520d0231c815dbe51fa44eac8884ad18bed0b;p=gcc.git gcse.c (delete_null_pointer_checks): Only record non-null info for pseudos when examining stores. * gcse.c (delete_null_pointer_checks): Only record non-null info for pseudos when examining stores. From-SVN: r30231 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc0e61cb9bc..beb3b97a9e5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -5,6 +5,9 @@ Thu Oct 28 02:44:03 1999 Glen Nakamura Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com) + * gcse.c (delete_null_pointer_checks): Only record non-null info + for pseudos when examining stores. + * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add splitters for these patterns. Use "#" for output templates. (addsi3_carryin_shift): New pattern. diff --git a/gcc/gcse.c b/gcc/gcse.c index a40852dc2d8..30cb1b99400 100644 --- a/gcc/gcse.c +++ b/gcc/gcse.c @@ -5076,7 +5076,8 @@ delete_null_pointer_checks (f) not kill the nonnull property if it is derived from a MEM appearing in a SET_DEST. */ if (GET_CODE (SET_DEST (set)) == MEM - && GET_CODE (XEXP (SET_DEST (set), 0)) == REG) + && GET_CODE (XEXP (SET_DEST (set), 0)) == REG + && REGNO (XEXP (SET_SRC (set), 0)) >= FIRST_PSEUDO_REGISTER) SET_BIT (nonnull_local[current_block], REGNO (XEXP (SET_DEST (set), 0))); }