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darwin.h (PREFERRED_STACK_BOUNDARY): Don't let the user set a value below STACK_BOUNDARY.

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2007-06-13  Eric Christopher  <echristo@apple.com>

	    * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Don't let
	    the user set a value below STACK_BOUNDARY.

From-SVN: r125695
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Eric Christopher 2007-06-14 01:53:17 +00:00 committed by Eric Christopher
parent 77dcc28677
commit ab47d43e01
2 changed files with 15 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2007-06-13 Eric Christopher <echristo@apple.com>
* config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Don't let
the user set a value below STACK_BOUNDARY.
2007-06-13 Thiemo Seufer <ths@networkno.de>
* config/mips/linux.h, config/mips/linux64.h (LIB_SPEC): Always

10
gcc/config/i386/darwin.h
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@ -75,6 +75,16 @@ Boston, MA 02110-1301, USA. */
#undef STACK_BOUNDARY
#define STACK_BOUNDARY 128
/* Since we'll never want a stack boundary less aligned than 128 bits
we need the extra work here otherwise bits of gcc get very grumpy
when we ask for lower alignment. We could just reject values less
than 128 bits for Darwin, but it's easier to up the alignment if
it's below the minimum. */
#undef PREFERRED_STACK_BOUNDARY
#define PREFERRED_STACK_BOUNDARY (ix86_preferred_stack_boundary > 128 \
? ix86_preferred_stack_boundary \
: 128)
/* We want -fPIC by default, unless we're using -static to compile for
the kernel or some such. */