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authorRichard Guenther <rguenther@suse.de>2009-03-25 12:00:32 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2009-03-25 12:00:32 +0000
commitae5604400517efbd3c923537c5ec6155b79f5cdb (patch)
tree9727d700ab1c6b8fc2d02f0f2ef43b9f720857d8
parentcd510f15b8434447b7782140a52c0e5392cd3e13 (diff)
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re PR middle-end/39497 (dfp.c:239: warning: dereferencing pointer '({anonymous})' does break strict-aliasing rules)
2009-03-24 Richard Guenther <rguenther@suse.de> PR middle-end/39497 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead of -Wno-error. From-SVN: r145057
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/Makefile.in4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5922633..23de85f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-03-25 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/39497
+ * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
+ of -Wno-error.
+
2009-03-25 Andrey Belevantsev <abel@ispras.ru>
* config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index d4d6683..8850231 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -177,8 +177,8 @@ GCC_WARN_CFLAGS = $(LOOSE_WARN) $($(@D)-warn) $(NOCOMMON_FLAG) $($@-warn)
build/gengtype-lex.o-warn = -Wno-error
# SYSCALLS.c misses prototypes
SYSCALLS.c.X-warn = -Wno-strict-prototypes -Wno-error
-# dfp.c contains alias violations
-dfp.o-warn = -Wno-error
+# dfp.c contains many alias violations
+dfp.o-warn = -fno-strict-aliasing
# mips-tfile.c contains -Wcast-qual warnings.
mips-tfile.o-warn = -Wno-error