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re PR rtl-optimization/46755 (ICE: in calc_dfs_tree, at dominance.c:395 with -O)
authorSteven Bosscher <steven@gcc.gnu.org>
Tue, 21 Dec 2010 14:55:41 +0000 (14:55 +0000)
committerSteven Bosscher <steven@gcc.gnu.org>
Tue, 21 Dec 2010 14:55:41 +0000 (14:55 +0000)
commit59db109afd1513b2fa26ef4adcf85ba80d5eab59
treea2e3888767a472fd1e3d9b75c9dcbcaa19f33cbetree
parent96676a5df76b1fe038fde93107ef7107c17e7ee6commit | diff
re PR rtl-optimization/46755 (ICE: in calc_dfs_tree, at dominance.c:395 with -O)

gcc/
PR rtl-optimization/46755
* ira.c (ira): If some dead edges were removed, find and delete
any blocks that might have become unreachable.

testsuite/
PR rtl-optimization/46755
* gfortran.dg/pr46755.f: New test

From-SVN: r168118
gcc/ChangeLog diff | blob | history
gcc/ira.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/pr46755.f [new file with mode: 0644] blob