From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 02B80385781F; Wed, 30 Nov 2022 11:53:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 02B80385781F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669809209; bh=KCT31T3ikNBjLo7Y+e/lIia/lSK0SVS0tCQ1zJ0OcSE=; h=From:To:Subject:Date:From; b=Jiq1dkBOiSYbBKgQVUPsWNSDAn9U1bQI1G4/nLglePWa07xODVg7+w2Z+PJ45qKIS fMaDbvVLzedaEypUWkfrYhl3H6qNxhKPwA+bI7ypslWJJH5Sg5Uv6fuQw/ircOs8Uy nxhWWDiVjprJnV/97YLMOtPz70zP4nMEI8925/6k= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-4407] Improve uninit diagnostic dumps X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: 9500877d05c56cef7bfbdcecaab3b1af2610bff3 X-Git-Newrev: 2792cb50f55529e1737461e032ed13e7f04f73d2 Message-Id: <20221130115329.02B80385781F@sourceware.org> Date: Wed, 30 Nov 2022 11:53:28 +0000 (GMT) List-Id: https://gcc.gnu.org/g:2792cb50f55529e1737461e032ed13e7f04f73d2 commit r13-4407-g2792cb50f55529e1737461e032ed13e7f04f73d2 Author: Richard Biener Date: Wed Nov 30 12:03:56 2022 +0100 Improve uninit diagnostic dumps The following dumps the edge a use is uninitialized in a PHI. * tree-ssa-uninit.cc (find_uninit_use): Dump the edge for a PHI node. Diff: --- gcc/tree-ssa-uninit.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/tree-ssa-uninit.cc b/gcc/tree-ssa-uninit.cc index bf2e50511af..7fbc384f2d4 100644 --- a/gcc/tree-ssa-uninit.cc +++ b/gcc/tree-ssa-uninit.cc @@ -1249,8 +1249,8 @@ find_uninit_use (gphi *phi, unsigned uninit_opnds, int *bb_to_rpo) if (dump_file && (dump_flags & TDF_DETAILS)) { - fprintf (dump_file, "Found unguarded use in bb %u: ", - use_bb->index); + fprintf (dump_file, "Found unguarded use on edge %u -> %u: ", + e->src->index, e->dest->index); print_gimple_stmt (dump_file, use_stmt, 0); } /* Found a phi use that is not guarded, mark the phi_result as