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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-27 11:31:55 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-27 11:31:55 +0000
commit53ea50ea0050dbb03b0a34ae5db4e1c6193d2d3d (patch)
tree28545f40a581570ca5d9ad5adf96ce72bc4c49ca /gcc
parent4272a2e82e431ac85afd0404d49b28043dc480ee (diff)
downloadgcc-53ea50ea0050dbb03b0a34ae5db4e1c6193d2d3d.tar.gz
* opts.c (decode_options): If optimize is bigger than 255,
set it to 255. * gcc.dg/O16384.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154699 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/opts.c2
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/O16384.c15
4 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e3c27aa7a66..1519f27b193 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ * opts.c (decode_options): If optimize is bigger than 255,
+ set it to 255.
+
2009-11-26 Richard Henderson <rth@redhat.com>
* config/i386/sse.md (mulv16qi3): Change back from an expander
diff --git a/gcc/opts.c b/gcc/opts.c
index 3a825ce364d..7660bd894fd 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -829,6 +829,8 @@ decode_options (unsigned int argc, const char **argv)
if (optimize_val != -1)
{
optimize = optimize_val;
+ if ((unsigned int) optimize > 255)
+ optimize = 255;
optimize_size = 0;
}
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cd4c631b336..e1c93e03f50 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.dg/O16384.c: New test.
+
2009-11-27 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/35112
diff --git a/gcc/testsuite/gcc.dg/O16384.c b/gcc/testsuite/gcc.dg/O16384.c
new file mode 100644
index 00000000000..32e17d4e68d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/O16384.c
@@ -0,0 +1,15 @@
+/* Test insane -O argument. */
+/* { dg-do compile } */
+/* { dg-options "-O16384" } */
+
+__attribute__((__optimize__(16396), __noinline__)) void
+foo (void)
+{
+}
+
+int
+main (void)
+{
+ foo ();
+ return 0;
+}