PR middle-end/79499
commitaf9068f3b9086c2ad19d211233733f2c5e9f6d21
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Aug 2017 07:13:25 +0000 (2 07:13 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 2 Aug 2017 07:13:25 +0000 (2 07:13 +0000)
treeb807873a8846c30e9ba2a91f4ea4c854367f9892
parent74a6234fd04758df25bd88582669c33b0166f611
PR middle-end/79499
* function.c (thread_prologue_and_epilogue_insns): Determine blocks
for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
of first NONDEBUG_INSN_P in each of the split_prologue_seq and
prologue_seq sequences - if any.

* gcc.dg/pr79499.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250814 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/function.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr79499.c [new file with mode: 0644]