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PR target/12712
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 25 Oct 2003 12:55:18 +0000 (12:55 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 25 Oct 2003 12:55:18 +0000 (12:55 +0000)
commit054e1120bb998e3d35e48a9ea9390ac90569d416
tree9c312b258a5817d52418700fabb9eb90a166cc5etree | snapshot
parent5c173b51ab75216d9eaba37add2f476bc8e7b3adcommit | diff
PR target/12712
* reg-stack.c (convert_regs_1): Create an arbitrary input stack
if the block has no predecessors.
(convert_regs_2): Document the problem with successors whose
only predecessor is the block to be processed.
(convert_regs): Don't create the arbitrary input stack here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72923 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/reg-stack.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/opt/reg-stack3.C [new file with mode: 0644] blob
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