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backport: re PR rtl-optimization/88470 (ICE in maybe_record_trace_start, at dwarf2cfi...
authorJakub Jelinek <jakub@redhat.com>
Fri, 30 Aug 2019 11:21:45 +0000 (13:21 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 30 Aug 2019 11:21:45 +0000 (13:21 +0200)
commit7ff105fdae2dabbdb17dbb4a19119fb89ced9a10
tree0a9dff0e441bb4e14d1ff3f4682b64f83698d109tree
parent4cdad636ddc67de92f841f23cd991f4a72c7ebd1commit | diff
backport: re PR rtl-optimization/88470 (ICE in maybe_record_trace_start, at dwarf2cfi.c:2354)

Backported from mainline
2018-12-13  Jakub Jelinek  <jakub@redhat.com>

PR rtl-optimization/88470
* cfgcleanup.c (outgoing_edges_match): If the function is
shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake
edge to EXIT, return false.

* gcc.target/i386/pr88470.c: New test.

From-SVN: r275080
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gcc/testsuite/gcc.target/i386/pr88470.c [new file with mode: 0644] blob
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