r265785 - in /trunk/gcc: ChangeLog doc/extend.t...

[marxin@gcc.gnu.org]

Author: marxin
Date: Mon Nov  5 07:33:30 2018
New Revision: 265785

URL: https://gcc.gnu.org/viewcvs?rev=265785&root=gcc&view=rev
Log:
Verify that last argument of __builtin_expect_with_probability is a real cst (PR c/87811).

2018-11-05  Martin Liska  <mliska@suse.cz>

	PR c/87811
	* predict.c (expr_expected_value_1): Verify
	that last argument is a real constants and emit
	error.
2018-11-05  Martin Liska  <mliska@suse.cz>

	PR c/87811
	* gcc.dg/pr87811.c: New test.
	* gcc.dg/pr87811-2.c: Likewise.
	* gcc.dg/pr87811-3.c: Likewise.
2018-11-05  Martin Liska  <mliska@suse.cz>

	PR c/87811
	* doc/extend.texi: Update constrain about the last argument
	of __builtin_expect_with_probability.

Added:
    trunk/gcc/testsuite/gcc.dg/pr87811-2.c
    trunk/gcc/testsuite/gcc.dg/pr87811-3.c
    trunk/gcc/testsuite/gcc.dg/pr87811.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/extend.texi
    trunk/gcc/predict.c
    trunk/gcc/testsuite/ChangeLog