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re PR rtl-optimization/11210 (optimizer drops conditional with typecast from signed...
authorEric Botcazou <ebotcazou@libertysurf.fr>
Thu, 26 Jun 2003 10:37:35 +0000 (12:37 +0200)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Thu, 26 Jun 2003 10:37:35 +0000 (10:37 +0000)
commit6dc208a1ed88e40e359173ece8a3f9441001fd6c
tree14b89f3251bb5d788e34146c737c60cdcc20685btree
parentfc5eb4a11164a00abe56f16d14b3f5264434339acommit | diff
re PR rtl-optimization/11210 (optimizer drops conditional with typecast from signed to unsigned char)

PR optimization/11210
* fold-const (decode_field_reference): Strip only NOPs that
don't affect the sign.

From-SVN: r68524
gcc/ChangeLog diff | blob | blame | history
gcc/fold-const.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/20030626-1.c [new file with mode: 0644] blob
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