From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id 665AC385843E; Sun, 5 Feb 2023 21:53:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 665AC385843E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1675634032; bh=X6FnQMhwPuYDJ4z3miWbWAVFrk6Bgt3DYtSXZyD7pNc=; h=From:To:Subject:Date:From; b=u/kc61ga/Zqsi+pb7aCQ2TxTGRTnEvTZ7QhmFh6CpM2UCWHGkFn4Lvt4hbImWwDgg OXHxrNjSH6l0LlBHLJyBdfZwWsLdhreXVvoqky7BrBMknXNuU/iaggUIhOI6i4hV8w WVlqsQ8TQfbqcPpNJNQzs5GUYq9um+DZXreY8ZEg= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Harald Anlauf To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-5705] Fortran: prevent redundant integer division truncation warnings [PR108592] X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/master X-Git-Oldrev: f1a4c63c2f741617ae364e39db5bfaaae0fbaa65 X-Git-Newrev: d042f118798ae0648b45f97e63b0e5ab7c82c8ef Message-Id: <20230205215352.665AC385843E@sourceware.org> Date: Sun, 5 Feb 2023 21:53:52 +0000 (GMT) List-Id: https://gcc.gnu.org/g:d042f118798ae0648b45f97e63b0e5ab7c82c8ef commit r13-5705-gd042f118798ae0648b45f97e63b0e5ab7c82c8ef Author: Harald Anlauf Date: Mon Jan 30 22:46:43 2023 +0100 Fortran: prevent redundant integer division truncation warnings [PR108592] gcc/fortran/ChangeLog: PR fortran/108592 * arith.cc (gfc_arith_divide): Emit integer division truncation warnings using gfc_warning instead of gfc_warning_now to prevent redundant messages. gcc/testsuite/ChangeLog: PR fortran/108592 * gfortran.dg/pr108592.f90: New test. Diff: --- gcc/fortran/arith.cc | 2 +- gcc/testsuite/gfortran.dg/pr108592.f90 | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/gcc/fortran/arith.cc b/gcc/fortran/arith.cc index 6de6d21c73d..d0d1c0b03d2 100644 --- a/gcc/fortran/arith.cc +++ b/gcc/fortran/arith.cc @@ -778,7 +778,7 @@ gfc_arith_divide (gfc_expr *op1, gfc_expr *op2, gfc_expr **resultp) { char *p; p = mpz_get_str (NULL, 10, result->value.integer); - gfc_warning_now (OPT_Winteger_division, "Integer division " + gfc_warning (OPT_Winteger_division, "Integer division " "truncated to constant %qs at %L", p, &op1->where); free (p); diff --git a/gcc/testsuite/gfortran.dg/pr108592.f90 b/gcc/testsuite/gfortran.dg/pr108592.f90 new file mode 100644 index 00000000000..224b1d8d1fc --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr108592.f90 @@ -0,0 +1,8 @@ +! { dg-do compile } +! { dg-options "-Winteger-division" } +! PR fortran/108592 - warn only once for truncation of integer division + +program foo + if (8 < (20/9)) stop 1 ! { dg-bogus "Integer division.*Integer division" } +! { dg-message "Integer division truncated" "" { target *-*-* } .-1 } +end program