From: Alex Coplan Date: Tue, 10 Nov 2020 10:51:05 +0000 (+0000) Subject: doc: Fix grammar in description of earlyclobber X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61fecd4d4ba884e4574ef825a155839feded1fce;p=gcc.git doc: Fix grammar in description of earlyclobber gcc/ChangeLog: * doc/md.texi (Modifiers): Fix grammar in description of earlyclobber constraint modifier. --- diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index 2b462869437..813875b973b 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -1634,7 +1634,7 @@ constraints with multiple alternatives, sometimes one alternative requires @samp{&} while others do not. See, for example, the @samp{movdf} insn of the 68000. -A operand which is read by the instruction can be tied to an earlyclobber +An operand which is read by the instruction can be tied to an earlyclobber operand if its only use as an input occurs before the early result is written. Adding alternatives of this form often allows GCC to produce better code when only some of the read operands can be affected by the