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re PR rtl-optimization/42631 ("-fcompare-debug failure" with "-O1 -funroll-loops")
authorJie Zhang <jie@codesourcery.com>
Sat, 5 Feb 2011 12:06:18 +0000 (12:06 +0000)
committerJie Zhang <jiez@gcc.gnu.org>
Sat, 5 Feb 2011 12:06:18 +0000 (12:06 +0000)
commitbeea27550eb8be53affa33bdd8a32714b7166c60
treea89f09befdf6264a67eab321cdb66ca533fd5129tree
parent991fcb7a01b62d7e35ec2175aa0438585c74acabcommit | diff
re PR rtl-optimization/42631 ("-fcompare-debug failure" with "-O1 -funroll-loops")

PR debug/42631
* web.c (entry_register): Don't clobber the number of the
first uninitialized reference in used[].

testsuite/
PR debug/42631
* gcc.dg/pr42631.c: Update test.
* gcc.dg/pr42631-2.c: New test.

From-SVN: r169851
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr42631-2.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/pr42631.c diff | blob | history
gcc/web.c diff | blob | history