[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #9 from Jakub Jelinek --- Fixed.
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 --- Comment #8 from Vladimir Makarov --- Author: vmakarov Date: Wed Oct 18 16:47:38 2017 New Revision: 253863 URL: https://gcc.gnu.org/viewcvs?rev=253863&root=gcc&view=rev Log: 2017-10-18 Vladimir Makarov PR middle-end/82556 * lra-constraints.c (curr_insn_transform): Use non-input operand instead of output one for matched reload. 2017-10-18 Vladimir Makarov PR middle-end/82556 * gcc.target/i386/pr82556.c: New. Added: branches/gcc-7-branch/gcc/testsuite/gcc.target/i386/pr82556.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/lra-constraints.c branches/gcc-7-branch/gcc/testsuite/ChangeLog
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 --- Comment #7 from Vladimir Makarov --- Author: vmakarov Date: Wed Oct 18 16:44:27 2017 New Revision: 253862 URL: https://gcc.gnu.org/viewcvs?rev=253862&root=gcc&view=rev Log: 2017-10-18 Vladimir Makarov PR middle-end/82556 * lra-constraints.c (curr_insn_transform): Use non-input operand instead of output one for matched reload. 2017-10-18 Vladimir Makarov PR middle-end/82556 * gcc.target/i386/pr82556.c: New. Added: trunk/gcc/testsuite/gcc.target/i386/pr82556.c Modified: trunk/gcc/ChangeLog trunk/gcc/lra-constraints.c trunk/gcc/testsuite/ChangeLog
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 --- Comment #6 from Vladimir Makarov --- (In reply to Jakub Jelinek from comment #5) > Indeed started with my r253710. If there is something wrong on the > constraints on the patterns, please let me know. The constraints are ok. I'll probably have and submit the LRA patch tomorrow.
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 --- Comment #5 from Jakub Jelinek --- Indeed started with my r253710. If there is something wrong on the constraints on the patterns, please let me know.
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 --- Comment #4 from Vladimir Makarov --- (In reply to Richard Biener from comment #3) > Confirmed on the branch (for the unreduced testcase). GCC 7.2 works. > > Probably Jakubs pattern changes. It is an unusual pattern for LRA. I guess it should be fixed in LRA. I'll investigate the problem and try to find a fix in LRA.
[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556 Richard Biener changed: What|Removed |Added Priority|P3 |P1 CC||jakub at gcc dot gnu.org Known to work||7.2.0 Target Milestone|8.0 |7.3 Summary|[8 Regression] internal |[7/8 Regression] internal |compiler error in |compiler error in |curr_insn_transform, at |curr_insn_transform, at |lra-constraints.c:4307 |lra-constraints.c:4307 Known to fail||7.2.1, 8.0 --- Comment #3 from Richard Biener --- Confirmed on the branch (for the unreduced testcase). GCC 7.2 works. Probably Jakubs pattern changes.
