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| author | Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> | 2016-08-19 13:17:09 +0000 |
|---|---|---|
| committer | Prathamesh Kulkarni <prathamesh3492@gcc.gnu.org> | 2016-08-19 13:17:09 +0000 |
| commit | fcf830abf7b3fc12d6127ca500d04405ef0efe54 (patch) | |
| tree | 75ec25af5dae2c4d482f058f1db7a9e65768c87b | |
| parent | 1f4ed04ed884437842977fa03e0c1d014723559b (diff) | |
| download | gcc-fcf830abf7b3fc12d6127ca500d04405ef0efe54.zip gcc-fcf830abf7b3fc12d6127ca500d04405ef0efe54.tar.gz gcc-fcf830abf7b3fc12d6127ca500d04405ef0efe54.tar.bz2 | |
expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
libcpp/
* expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic.
testsuite/
* gcc.dg/cpp/warn-undef.c: Append "evaluates to 0" to dg-error.
* gcc.dg/cpp/warn-undef-2.c: Likewise.
From-SVN: r239609
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/warn-undef-2.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/warn-undef.c | 2 | ||||
| -rw-r--r-- | libcpp/ChangeLog | 4 | ||||
| -rw-r--r-- | libcpp/expr.c | 2 |
5 files changed, 12 insertions, 3 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4567c7e..6590fab 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> + + * gcc.dg/cpp/warn-undef.c: Append "evaluates to 0" to dg-error. + * gcc.dg/cpp/warn-undef-2.c: Likewise. + 2016-08-19 Richard Biener <rguenther@suse.de> PR tree-optimization/77286 diff --git a/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c b/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c index 15fdde9..e71aeba 100644 --- a/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c +++ b/gcc/testsuite/gcc.dg/cpp/warn-undef-2.c @@ -1,5 +1,5 @@ // { dg-do preprocess } // { dg-options "-std=gnu99 -fdiagnostics-show-option -Werror=undef" } /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */ -#if x // { dg-error "\"x\" is not defined .-Werror=undef." } +#if x // { dg-error "\"x\" is not defined, evaluates to 0 .-Werror=undef." } #endif diff --git a/gcc/testsuite/gcc.dg/cpp/warn-undef.c b/gcc/testsuite/gcc.dg/cpp/warn-undef.c index dd4524d..2c2c421 100644 --- a/gcc/testsuite/gcc.dg/cpp/warn-undef.c +++ b/gcc/testsuite/gcc.dg/cpp/warn-undef.c @@ -1,5 +1,5 @@ // { dg-do preprocess } // { dg-options "-std=gnu99 -fdiagnostics-show-option -Wundef" } -#if x // { dg-warning "\"x\" is not defined .-Wundef." } +#if x // { dg-warning "\"x\" is not defined, evaluates to 0 .-Wundef." } #endif diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog index 5d4a094..e8e43f7 100644 --- a/libcpp/ChangeLog +++ b/libcpp/ChangeLog @@ -1,3 +1,7 @@ +2016-08-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org> + + * expr.c (eval_token): Append "evaluates to 0" to Wundef diagnostic. + 2016-08-18 David Malcolm <dmalcolm@redhat.com> * directives.c (directive_names): New array. diff --git a/libcpp/expr.c b/libcpp/expr.c index 5cdca6f..d32f5a9 100644 --- a/libcpp/expr.c +++ b/libcpp/expr.c @@ -1073,7 +1073,7 @@ eval_token (cpp_reader *pfile, const cpp_token *token, result.low = 0; if (CPP_OPTION (pfile, warn_undef) && !pfile->state.skip_eval) cpp_warning_with_line (pfile, CPP_W_UNDEF, virtual_location, 0, - "\"%s\" is not defined", + "\"%s\" is not defined, evaluates to 0", NODE_NAME (token->val.node.node)); } break; |