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Fix PR47576 and PR47555: add PARAM_SCEV_MAX_EXPR_COMPLEXITY.
authorSebastian Pop <sebastian.pop@amd.com>
Wed, 2 Feb 2011 15:52:08 +0000 (15:52 +0000)
committerSebastian Pop <spop@gcc.gnu.org>
Wed, 2 Feb 2011 15:52:08 +0000 (15:52 +0000)
commit14dd9aabd6cdb21bd3c482452239f06230be84c3
tree6ae2edc779700679f7e82d5fa0869260ee9418e2tree | snapshot
parentd46efcfe977c4ccde0f70bf9bce3500ac740745bcommit | diff
Fix PR47576 and PR47555: add PARAM_SCEV_MAX_EXPR_COMPLEXITY.

2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>

PR tree-optimization/47576
PR tree-optimization/47555
* doc/invoke.texi (scev-max-expr-complexity): Documented.
* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
(PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
* tree-scalar-evolution.c (follow_ssa_edge): Use
PARAM_SCEV_MAX_EXPR_COMPLEXITY.

From-SVN: r169530
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gcc/tree-scalar-evolution.c diff | blob | history
Domain: System / Toolchain;