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Add -Wabsolute-value
authorjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Sep 2018 13:12:12 +0000 (13:12 +0000)
committerjamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 17 Sep 2018 13:12:12 +0000 (13:12 +0000)
commitf178ded797abffa4cdae129286fab0ca64ca3d6c
tree829a703a921957e67d4691d0a217fb0560e7c5aatree | snapshot
parentca861a1d83ce36e975c0eecacfc68c08979a15a4commit | diff
Add -Wabsolute-value

2018-09-17  Martin Jambor  <mjambor@suse.cz>

gcc/
* doc/invoke.texi (Warning Options): Likewise.

gcc/c-family/
* c.opt (Wabsolute-value): New.

gcc/c/
* c-parser.c: (warn_for_abs): New function.
(c_parser_postfix_expression_after_primary): Call it.

testsuite/
* gcc.dg/warn-abs-1.c: New test.
* gcc.dg/dfp/warn-abs-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@264368 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/c-family/ChangeLog diff | blob | blame | history
gcc/c-family/c.opt diff | blob | blame | history
gcc/c/ChangeLog diff | blob | blame | history
gcc/c/c-parser.c diff | blob | blame | history
gcc/doc/invoke.texi diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/dfp/warn-abs-2.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/warn-abs-1.c [new file with mode: 0644] blob
Mirror of https://gcc.gnu.org/git/gcc.git