From f8227cfa275c1ccefacd0786216a1e871e24e380 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 31 Aug 2022 10:20:54 +0200 Subject: [PATCH] omp-simd-clone: Unbreak bootstrap This patch fixes -Werror=sign-compare errors during stage2/stage3. 2022-08-30 Rainer Orth Jakub Jelinek * omp-simd-clone.cc (simd_clone_adjust_return_type, simd_clone_adjust_argument_types): Use known_eq (veclen, 0U) instead of known_eq (veclen, 0) to avoid -Wsign-compare warnings. (cherry picked from commit 437bde93dcde8309bb23ee255924c697e8e70df9) --- gcc/ChangeLog.omp | 10 ++++++++++ gcc/omp-simd-clone.cc | 6 +++--- 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp index 04fdec04baa6..5ed915edaec3 100644 --- a/gcc/ChangeLog.omp +++ b/gcc/ChangeLog.omp @@ -1,3 +1,13 @@ +2022-09-01 Andrew Stubbs + + Backport from mainline: + 2022-08-30 Rainer Orth + Jakub Jelinek + + * omp-simd-clone.cc (simd_clone_adjust_return_type, + simd_clone_adjust_argument_types): Use known_eq (veclen, 0U) + instead of known_eq (veclen, 0) to avoid -Wsign-compare warnings. + 2022-09-01 Andrew Stubbs Backport from mainline: diff --git a/gcc/omp-simd-clone.cc b/gcc/omp-simd-clone.cc index c3ab1834167e..756c4a89bfce 100644 --- a/gcc/omp-simd-clone.cc +++ b/gcc/omp-simd-clone.cc @@ -504,7 +504,7 @@ simd_clone_adjust_return_type (struct cgraph_node *node) veclen = node->simdclone->vecsize_int; else veclen = node->simdclone->vecsize_float; - if (known_eq (veclen, 0)) + if (known_eq (veclen, 0U)) veclen = node->simdclone->simdlen; else veclen = exact_div (veclen, GET_MODE_BITSIZE (SCALAR_TYPE_MODE (t))); @@ -621,7 +621,7 @@ simd_clone_adjust_argument_types (struct cgraph_node *node) veclen = sc->vecsize_int; else veclen = sc->vecsize_float; - if (known_eq (veclen, 0)) + if (known_eq (veclen, 0U)) veclen = sc->simdlen; else veclen @@ -676,7 +676,7 @@ simd_clone_adjust_argument_types (struct cgraph_node *node) veclen = sc->vecsize_int; else veclen = sc->vecsize_float; - if (known_eq (veclen, 0)) + if (known_eq (veclen, 0U)) veclen = sc->simdlen; else veclen = exact_div (veclen, -- 2.47.2