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opts.c (decode_options): If optimize is bigger than 255, set it to 255. 

* opts.c (decode_options): If optimize is bigger than 255,
	set it to 255.

	* gcc.dg/O16384.c: New test.

From-SVN: r154699
This commit is contained in:
Jakub Jelinek 2009-11-27 12:31:55 +01:00 committed by Jakub Jelinek
parent 85539630e3
commit e96fee3e91
4 changed files with 26 additions and 0 deletions
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5
gcc/ChangeLog
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@ -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

2
gcc/opts.c
View File

@ -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;
}
}

4
gcc/testsuite/ChangeLog
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@ -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

15
gcc/testsuite/gcc.dg/O16384.c Normal file
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@ -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;
}