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authorEric Botcazou <ebotcazou@adacore.com>2007-07-11 09:43:25 +0000
committerEric Botcazou <ebotcazou@gcc.gnu.org>2007-07-11 09:43:25 +0000
commitc2979eaf57aab3dc4c9ee3481b7de1933c9a8633 (patch)
treea59a2918eee22f42930a6b43e324b024d35f724e /gcc/c-opts.c
parent13c0a63051e154d83fad6063c40d17183246b098 (diff)
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re PR tree-optimization/32589 (exp_dbug.adb:981: error: invalid array index)
PR tree-optimization/32589 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule. * tree-gimple.c (is_gimple_min_invariant): Clarify head comment. * tree-ssa-propagate.c (valid_gimple_expression_p): New predicate, extracted from... (set_rhs): ...here. Call it for the expression on entry. * tree-ssa-propagate.h (valid_gimple_expression_p): Declare. * tree-ssa-sccvn.c: Include tree-ssa-propagate.h. (simplify_binary_expression): Use valid_gimple_expression_p to validate the simplification. * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h. From-SVN: r126545
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