r250815 - in /branches/gcc-7-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Aug  2 07:26:46 2017
New Revision: 250815

URL: https://gcc.gnu.org/viewcvs?rev=250815&root=gcc&view=rev
Log:
	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.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr79499.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/function.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog