gcc.gnu.org Git - gcc.git/commit

author	Jeff Law <law@redhat.com>
	Wed, 20 Sep 2017 05:43:28 +0000 (23:43 -0600)
committer	Jeff Law <law@gcc.gnu.org>
	Wed, 20 Sep 2017 05:43:28 +0000 (23:43 -0600)
commit	ac9c032e4d7e6350c529707cedda7250b77190cc
tree	926f3e77aacdcb0040c2b0731fb7dd61d5f8b7aa	tree
parent	8e7a09c353842f38c05b8cb171efa9784ab84862	commit \| diff

combine-stack-adj.c (combine_stack_adjustments_for_block): Do nothing for stack adjustments with REG_STACK_CHECK.

* combine-stack-adj.c (combine_stack_adjustments_for_block): Do
nothing for stack adjustments with REG_STACK_CHECK.
* sched-deps.c (parse_add_or_inc): Reject insns with
REG_STACK_CHECK from dependency breaking.
* config/i386/i386.c (pro_epilogue_adjust_stack): Return insn.
(ix86_adjust_satck_and_probe_stack_clash): Add REG_STACK_NOTEs.
* reg-notes.def (STACK_CHECK): New note.

* gcc.target/i386/stack-check-11.c: New test.

From-SVN: r252999

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/combine-stack-adj.c		diff \| blob \| blame \| history
gcc/config/i386/i386.c		diff \| blob \| blame \| history
gcc/reg-notes.def		diff \| blob \| blame \| history
gcc/sched-deps.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.target/i386/stack-check-11.c	[new file with mode: 0644]	blob