subject:"\[Bug rtl\-optimization\/92294\] alias attribute generates incorrect code"

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2022-02-11 Thread pinskia at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 Andrew Pinski changed: What|Removed |Added Target Milestone|10.3|11.0

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2021-01-19 Thread rsandifo at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 rsandifo at gcc dot gnu.org changed: What|Removed |Added Resolution|--- |FIXED Status|A

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2021-01-19 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 --- Comment #10 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:6a2a38620cf178b53b217051f32d1d7bbba86fc9 commit r11-6796-g6a2a38620cf178b53b217051f32d1d7bbba86fc9 Author: Richard Sandiford D

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-11-23 Thread rsandifo at gcc dot gnu.org via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 rsandifo at gcc dot gnu.org changed: What|Removed |Added URL||https://gcc.gnu.org/piperma

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-11-19 Thread mhillen at linux dot ibm.com via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 --- Comment #8 from Marius Hillenbrand --- >From my current understanding, gcc addresses a and b in two different ways, which is not handled correctly by the dependency analysis / alias analysis while employed by the cse1 pass, and then causes cs

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-11-19 Thread mhillen at linux dot ibm.com via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 --- Comment #7 from Marius Hillenbrand --- A simpler example derived from alias-2.c reproduces this issue on aarch64, ppc64, and s390x. int a; extern int b __attribute__ ((alias("a"))); int off; int foo() { /* make sure off is ahead of a and

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-11-13 Thread mhillen at linux dot ibm.com via Gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 --- Comment #6 from Marius Hillenbrand --- Same behavior on s390x: the testcase always calls abort(). As on aarch64, -fno-section-anchors avoids the issue. the first cse pass already makes a mistake -- on both aarch64 and s390x, the compare loos

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-07-22 Thread rguenth at gcc dot gnu.org

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 Richard Biener changed: What|Removed |Added Target Milestone|10.2|10.3 --- Comment #5 from Richard Biener

[Bug rtl-optimization/92294] alias attribute generates incorrect code

2020-05-07 Thread jakub at gcc dot gnu.org

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92294 Jakub Jelinek changed: What|Removed |Added Target Milestone|10.0|10.2 --- Comment #4 from Jakub Jelinek