Fix Darwin/x86 stack alignment

... again.
For now, I've added a TODO comment, but sooner or later this will have to
be made gcc-version-independent.
parent 1da83652
......@@ -145,12 +145,12 @@ StgRun(StgFunPtr f, StgRegTable *basereg) {
*/
"movl %2,%%eax\n\t"
#if darwin_TARGET_OS
/*
* Darwin: keep the stack aligned
* Darwin note:
* The stack pointer has to be aligned to a multiple of 16 bytes at
* this point. This works out correctly with gcc 4.0.1, but it might
* break at any time in the future. TODO: Make this future-proof.
*/
"subl $12,%%esp\n\t"
#endif
/*
* jump to it
......@@ -160,13 +160,6 @@ StgRun(StgFunPtr f, StgRegTable *basereg) {
STG_GLOBAL STG_RETURN "\n"
STG_RETURN ":\n\t"
#if darwin_TARGET_OS
/*
* Darwin: keep the stack aligned
*/
"addl $12,%%esp\n\t"
#endif
"movl %%esi, %%eax\n\t" /* Return value in R1 */
/*
......
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