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b1e693e402
Removed the locale check as it is now irrelevant. Removed the experimental binutils 2.17.50.0.xx: 2.18 is here now.
67 lines
2.3 KiB
Diff
67 lines
2.3 KiB
Diff
See http://gcc.gnu.org/PR21173
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This is a fix for a last minute brown-bag bug with gcc-4.0.0
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------- Additional Comment #24 From CVS Commits 2005-04-25 14:03 [reply] -------
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Subject: Bug 21173
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CVSROOT: /cvs/gcc
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Module name: gcc
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Branch: gcc-4_0-branch
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Changes by: dberlin@gcc.gnu.org 2005-04-25 14:02:38
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Modified files:
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gcc : ChangeLog tree-ssa-pre.c
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Log message:
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2005-04-25 Daniel Berlin <dberlin@dberlin.org>
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Fix PR tree-optimization/21173
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* tree-ssa-pre.c (create_expression_by_pieces): Call unshare_expr
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on things we pass to force_gimple_operand. Don't try to special
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case min_invariants.
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Patches:
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http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.7592.2.192&r2=2.7592.2.193
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http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=2.65.4.2&r2=2.65.4.3
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===================================================================
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RCS file: /cvs/gcc/gcc/gcc/tree-ssa-pre.c,v
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retrieving revision 2.65.4.2
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retrieving revision 2.65.4.3
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diff -u -r2.65.4.2 -r2.65.4.3
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--- gcc/gcc/tree-ssa-pre.c 2005/04/17 23:40:31 2.65.4.2
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+++ gcc/gcc/tree-ssa-pre.c 2005/04/25 14:02:31 2.65.4.3
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@@ -1330,7 +1330,8 @@
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folded = fold (build (TREE_CODE (expr), TREE_TYPE (expr),
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genop1, genop2));
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- newexpr = force_gimple_operand (folded, &forced_stmts, false, NULL);
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+ newexpr = force_gimple_operand (unshare_expr (folded),
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+ &forced_stmts, false, NULL);
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if (forced_stmts)
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{
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tsi = tsi_start (forced_stmts);
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@@ -1372,14 +1373,8 @@
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add_referenced_tmp_var (temp);
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folded = fold (build (TREE_CODE (expr), TREE_TYPE (expr),
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genop1));
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- /* If the generated operand is already GIMPLE min_invariant
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- just use it instead of calling force_gimple_operand on it,
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- since that may make it not invariant by copying it into an
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- assignment. */
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- if (!is_gimple_min_invariant (genop1))
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- newexpr = force_gimple_operand (folded, &forced_stmts, false, NULL);
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- else
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- newexpr = genop1;
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+ newexpr = force_gimple_operand (unshare_expr (folded),
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+ &forced_stmts, false, NULL);
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if (forced_stmts)
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{
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tsi = tsi_start (forced_stmts);
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0K . 1.24 MB/s
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13:16:54 (1.24 MB/s) - `-' saved [1303]
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