------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-05-03 23:05 ------- Subject: Bug 20742
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-4_0-rhl-branch
Changes by: [EMAIL PROTECTED] 2005-05-03 23:05:32
Modified files:
gcc : ChangeLog Makefile.in params.def tree-chrec.c
tree-chrec.h tree-scalar-evolution.c
gcc/doc : invoke.texi
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.c-torture/compile: 20050423-1.c
Log message:
2005-05-04 Sebastian Pop <[EMAIL PROTECTED]>
PR tree-optimization/20742
* Makefile.in (tree-chrec.o): Depend on params.h.
* params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
default value 20.
* tree-chrec.c: Depend on params.h. Replace build with buildN.
(chrec_fold_plus_1): Fail with a chrec_don_know when the size of
the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
(tree_contains_chrecs): Compute an estimation of the size of the
given expression.
* tree-chrec.h (tree_contains_chrecs): Modify its declaration.
(tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
* tree-scalar-evolution.c (simple_iv): Ditto.
* doc/invoke.texi (scev-max-expr-size): Documented.
2005-05-04 Jakub Jelinek <[EMAIL PROTECTED]>
PR tree-optimization/20742
* gcc.c-torture/compile/20050423-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=2.7592.2.10.2.27&r2=2.7592.2.10.2.28
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/Makefile.in.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.1447.4.4&r2=1.1447.4.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/params.def.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.54.8.1&r2=1.54.8.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-chrec.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=2.12.14.2&r2=2.12.14.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-chrec.h.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=2.6&r2=2.6.16.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-scalar-evolution.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=2.17.6.1&r2=2.17.6.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.583.2.1.2.10&r2=1.583.2.1.2.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=1.5084.2.9.2.22&r2=1.5084.2.9.2.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/compile/20050423-1.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-rhl-branch&r1=NONE&r2=1.1.2.1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20742
