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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2021-09-13 19:49:49 +0200 |
| commit | b18a97e5dd0935e1c4a626c230f21457d0aad3d5 (patch) | |
| tree | c1818f41af6fe780deafb6cd6a183f32085fe654 /gcc/c/c-fold.c | |
| parent | e76a53644c9d70e998c0d050e9a456af388c6b61 (diff) | |
| download | gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.zip gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.gz gcc-b18a97e5dd0935e1c4a626c230f21457d0aad3d5.tar.bz2 | |
Merged current trunk to branch.
Diffstat (limited to 'gcc/c/c-fold.c')
| -rw-r--r-- | gcc/c/c-fold.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/c/c-fold.c b/gcc/c/c-fold.c index bd21d24..0ebcb46 100644 --- a/gcc/c/c-fold.c +++ b/gcc/c/c-fold.c @@ -1,5 +1,5 @@ /* Support for fully folding sub-trees of an expression for C compiler. - Copyright (C) 1992-2020 Free Software Foundation, Inc. + Copyright (C) 1992-2021 Free Software Foundation, Inc. This file is part of GCC. @@ -154,7 +154,7 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands, tree orig_op0, orig_op1, orig_op2; bool op0_const = true, op1_const = true, op2_const = true; bool op0_const_self = true, op1_const_self = true, op2_const_self = true; - bool nowarning = TREE_NO_WARNING (expr); + bool nowarning = warning_suppressed_p (expr, OPT_Woverflow); bool unused_p; bool op0_lval = false; source_range old_range; @@ -670,13 +670,13 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands, out: /* Some folding may introduce NON_LVALUE_EXPRs; all lvalue checks have been done by this point, so remove them again. */ - nowarning |= TREE_NO_WARNING (ret); + nowarning |= warning_suppressed_p (ret, OPT_Woverflow); STRIP_TYPE_NOPS (ret); - if (nowarning && !TREE_NO_WARNING (ret)) + if (nowarning && !warning_suppressed_p (ret, OPT_Woverflow)) { if (!CAN_HAVE_LOCATION_P (ret)) ret = build1 (NOP_EXPR, TREE_TYPE (ret), ret); - TREE_NO_WARNING (ret) = 1; + suppress_warning (ret, OPT_Woverflow); } if (ret != expr) { |