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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-06 15:29:37 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-06 15:29:37 +0000
commitc6586120c02f926744ae783db4ce6401e0279d9a (patch)
treec3135360ae4b38adaeeb7da6a53d15035ce4a458 /gcc/function.h
parent62e423241b25fe595c15c14cb3e5f6434a037f48 (diff)
downloadgcc-c6586120c02f926744ae783db4ce6401e0279d9a.tar.gz
gcc/
2008-08-06 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/37009 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary for incoming stack boundary. * function.c (assign_parm_find_entry_rtl): Update parm_stack_boundary. * function.h (rtl_data): Add parm_stack_boundary. * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check parm_stack_boundary for incoming stack boundary. gcc/testsuite/ 2008-08-06 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/37009 * gcc.dg/torture/stackalign/alloca-2.c: New. * gcc.dg/torture/stackalign/alloca-3.c: Likewise. * gcc.dg/torture/stackalign/alloca-4.c: Likewise. * gcc.dg/torture/stackalign/vararg-3.c: Likewise. * gcc.target/i386/incoming-1.c: Likewise. * gcc.target/i386/incoming-2.c: Likewise. * gcc.target/i386/incoming-3.c: Likewise. * gcc.target/i386/incoming-4.c: Likewise. * gcc.target/i386/incoming-5.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138806 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.h')
-rw-r--r--gcc/function.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h
index 1153fb0b4c4..eb85e3c37af 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -339,6 +339,9 @@ struct rtl_data GTY(())
to call other functions. */
unsigned int preferred_stack_boundary;
+ /* The minimum alignment of parameter stack. */
+ unsigned int parm_stack_boundary;
+
/* The largest alignment of slot allocated on the stack. */
unsigned int max_used_stack_slot_alignment;