[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 --- Comment #9 from George Thopas --- (In reply to Eric Botcazou from comment #8) > Thanks for reporting the problem. And thanks for the swift resolution !
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED Target Milestone|--- |6.5 --- Comment #8 from Eric Botcazou --- Thanks for reporting the problem.
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 --- Comment #7 from Eric Botcazou --- Author: ebotcazou Date: Wed Oct 17 17:54:26 2018 New Revision: 265245 URL: https://gcc.gnu.org/viewcvs?rev=265245=gcc=rev Log: PR middle-end/87623 * fold-const.c (fold_truth_andor_1): If the right side is not constant, bail out if both sides do not have the same storage order. Added: branches/gcc-6-branch/gcc/testsuite/gcc.c-torture/execute/pr87623.c - copied unchanged from r265242, trunk/gcc/testsuite/gcc.c-torture/execute/pr87623.c Modified: branches/gcc-6-branch/gcc/ChangeLog branches/gcc-6-branch/gcc/fold-const.c branches/gcc-6-branch/gcc/testsuite/ChangeLog
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 --- Comment #6 from Eric Botcazou --- Author: ebotcazou Date: Wed Oct 17 17:53:02 2018 New Revision: 265244 URL: https://gcc.gnu.org/viewcvs?rev=265244=gcc=rev Log: PR middle-end/87623 * fold-const.c (fold_truth_andor_1): If the right side is not constant, bail out if both sides do not have the same storage order. Added: branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/execute/pr87623.c - copied unchanged from r265242, trunk/gcc/testsuite/gcc.c-torture/execute/pr87623.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/fold-const.c branches/gcc-7-branch/gcc/testsuite/ChangeLog
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 --- Comment #5 from Eric Botcazou --- Author: ebotcazou Date: Wed Oct 17 17:52:10 2018 New Revision: 265243 URL: https://gcc.gnu.org/viewcvs?rev=265243=gcc=rev Log: PR middle-end/87623 * fold-const.c (fold_truth_andor_1): If the right side is not constant, bail out if both sides do not have the same storage order. Added: branches/gcc-8-branch/gcc/testsuite/gcc.c-torture/execute/pr87623.c - copied unchanged from r265242, trunk/gcc/testsuite/gcc.c-torture/execute/pr87623.c Modified: branches/gcc-8-branch/gcc/ChangeLog branches/gcc-8-branch/gcc/fold-const.c branches/gcc-8-branch/gcc/testsuite/ChangeLog
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 --- Comment #4 from Eric Botcazou --- Author: ebotcazou Date: Wed Oct 17 17:49:28 2018 New Revision: 265242 URL: https://gcc.gnu.org/viewcvs?rev=265242=gcc=rev Log: PR middle-end/87623 * fold-const.c (fold_truth_andor_1): If the right side is not constant, bail out if both sides do not have the same storage order. Added: trunk/gcc/testsuite/gcc.c-torture/execute/pr87623.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at gcc dot gnu.org |ebotcazou at gcc dot gnu.org --- Comment #3 from Eric Botcazou --- > I would guess optimize_bit_field_compare or friends in fold-const.c wreck > this. It's the coaslescing done in fold_truth_andor_1.
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed||2018-10-17 Ever confirmed|0 |1 Known to fail||6.4.1, 7.3.1, 8.2.1, 9.0 --- Comment #2 from Eric Botcazou --- Confirmed with all tested compilers.
[Bug middle-end/87623] bytes swapped in register when comparing cause fail when compiled with -O1 or higher
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87623 Richard Biener changed: What|Removed |Added Keywords||wrong-code CC||ebotcazou at gcc dot gnu.org Component|tree-optimization |middle-end Build|gcc version 8.2.0 (Gentoo | |8.2.0-r3 p1.4) | --- Comment #1 from Richard Biener --- I would guess optimize_bit_field_compare or friends in fold-const.c wreck this.
