[Bug rtl-optimization/89354] [7 Regression] Combine pass yields wrong code with -O2 and -msse2 for 32bit target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89354 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--- |FIXED --- Comment #8 from Jakub Jelinek --- Fixed.
[Bug rtl-optimization/89354] [7 Regression] Combine pass yields wrong code with -O2 and -msse2 for 32bit target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89354 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Aug 30 11:59:10 2019 New Revision: 275111 URL: https://gcc.gnu.org/viewcvs?rev=275111&root=gcc&view=rev Log: Backported from mainline 2019-02-14 Jakub Jelinek PR rtl-optimization/89354 * combine.c (make_extraction): Punt if extraction_mode is narrower than len bits. * gcc.dg/pr89354.c: New test. Added: branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr89354.c Modified: branches/gcc-7-branch/gcc/ChangeLog branches/gcc-7-branch/gcc/combine.c branches/gcc-7-branch/gcc/testsuite/ChangeLog
[Bug rtl-optimization/89354] [7 Regression] Combine pass yields wrong code with -O2 and -msse2 for 32bit target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89354 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Priority|P3 |P2 Known to work||8.2.1, 9.0 Known to fail||7.4.0
[Bug rtl-optimization/89354] [7 Regression] Combine pass yields wrong code with -O2 and -msse2 for 32bit target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89354 Jakub Jelinek changed: What|Removed |Added Summary|[7/8/9 Regression] Combine |[7 Regression] Combine pass |pass yields wrong code with |yields wrong code with -O2 |-O2 and -msse2 for 32bit|and -msse2 for 32bit target |target | --- Comment #6 from Jakub Jelinek --- Fixed for 8.3+ so far.