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re PR target/77847 (PowerPC big endian power7/power8 do not bootstrap due to fall through error)

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libcpp/ChangeLog:

2016-10-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>

	PR target/77847
	* lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
	compiler error in the version of this function that is
	conditionally compiled when GCC_VERSION >= 4005 and both
	__ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.

From-SVN: r240783
This commit is contained in:
Kelvin Nilsen 2016-10-05 12:36:48 +00:00
parent 71dea1dd60
commit 67ef83c61f
2 changed files with 9 additions and 0 deletions
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libcpp/ChangeLog
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@ -1,3 +1,11 @@
2016-10-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
PR target/77847
* lex.c (search_line_fast): Add a FALLTHROUGH comment to correct
compiler error in the version of this function that is
conditionally compiled when GCC_VERSION >= 4005 and both
__ALTIVEC__ and __BIG_ENDIAN__ symbols are defined.
2016-09-26 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>

1
libcpp/lex.c
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@ -733,6 +733,7 @@ search_line_fast (const uchar *s, const uchar *end ATTRIBUTE_UNUSED)
if (l != 0)
break;
s += sizeof(unsigned long);
/* FALLTHROUGH */
case 2:
l = u.l[i++];
if (l != 0)