From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2140) id 991113858404; Tue, 23 Apr 2024 03:50:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 991113858404 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713844211; bh=SFP+7mZPPM68qZm7JV3RtjapnqEIBHXWa8b6R43gkwg=; h=From:To:Subject:Date:From; b=S/2sFJTfIeJqIbnIEYLnMMt8Z0q927ssD+3mP9LZbK+gkyqpWeyMd4B51H9Jj1+Ge 9yf026B/YktpKUHn/uwIH3SE/Hzlm1mooPpQsB24YAOU+HG5SP9lIxkmTncncc/nQM 9pS6jSqLmheNhtCaNUXGDADyP6XmlLQu1Gi9Xv+I= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Alexandre Oliva To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/aoliva/heads/testme)] make -freg-struct-return visibly a negative alias of -fpcc-struct-return X-Act-Checkin: gcc X-Git-Author: Alexandre Oliva X-Git-Refname: refs/users/aoliva/heads/testme X-Git-Oldrev: 30e8256702cc4dfb56d329ee279e957a10fc962b X-Git-Newrev: 9d8a2a67a84deaaf0645a73d17564d68059b2433 Message-Id: <20240423035011.991113858404@sourceware.org> Date: Tue, 23 Apr 2024 03:50:11 +0000 (GMT) List-Id: https://gcc.gnu.org/g:9d8a2a67a84deaaf0645a73d17564d68059b2433 commit 9d8a2a67a84deaaf0645a73d17564d68059b2433 Author: Alexandre Oliva Date: Tue Apr 23 00:33:04 2024 -0300 make -freg-struct-return visibly a negative alias of -fpcc-struct-return The fact that both options accept negative forms suggests that maybe they aren't negative forms of each other. They are, but that isn't clear even by examining common.opt. Use NegativeAlias to make it abundantly clear. for gcc/ChangeLog * common.opt (freg-struct-return): Make it explicitly fpcc-struct-return's NegativeAlias. Diff: --- gcc/common.opt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/common.opt b/gcc/common.opt index ad348844775..f973d767584 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -2596,7 +2596,7 @@ Common Var(flag_record_gcc_switches) Record gcc command line switches in the object file. freg-struct-return -Common Var(flag_pcc_struct_return,0) Optimization +Common NegativeAlias Alias(fpcc_struct_return) Optimization Return small aggregates in registers. fregmove