re PR middle-end/80823 (ICE: verify_flow_info failed)
gcc/ PR middle-end/80823 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i"; gcc/testsuite/ PR middle-end/80823 * gcc.dg/pr80823.c: New test. From-SVN: r248408
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@ -1,3 +1,8 @@
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2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
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PR middle-end/80823
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* tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
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2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
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2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
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PR target/80725
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PR target/80725
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@ -1,3 +1,8 @@
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2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
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PR middle-end/80823
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* gcc.dg/pr80823.c: New test.
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2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
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2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
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* gcc.target/s390/pr80725.c: New test.
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* gcc.target/s390/pr80725.c: New test.
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@ -0,0 +1,23 @@
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/* PR middle-end/80823 ICE: verify_flow_info failed */
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/* { dg-do compile } */
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/* { dg-options "-O3" } */
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int a, c;
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int b[1];
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static inline int
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fn1() {
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switch (a)
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case 0:
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case 2:
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return 1;
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return 0;
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}
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void fn2() {
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int i;
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for (;; ++i) {
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c = b[i];
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int d = !fn1();
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if (d)
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__asm__("");
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}
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}
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@ -1726,7 +1726,6 @@ group_case_labels_stmt (gswitch *stmt)
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remove_edge_and_dominated_blocks (base_edge);
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remove_edge_and_dominated_blocks (base_edge);
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gimple_switch_set_label (stmt, base_index, NULL_TREE);
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gimple_switch_set_label (stmt, base_index, NULL_TREE);
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new_size--;
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new_size--;
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i++;
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}
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}
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}
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}
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