[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #11 from Jakub Jelinek --- See https://gcc.gnu.org/legacy-ml/gcc-patches/2017-10/msg00576.html and https://gcc.gnu.org/legacy-ml/gcc-patches/2017-10/msg00522.html for details.

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #10 from Jakub Jelinek --- That changed in PR79565 / PR82483, but I'm afraid I don't remember that change much. Guess it has something to do with the patterns using V2SImode which wasn't enabled when MMX was disabled.

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #9 from H.J. Lu --- Why do we have define_expand "sse2_umulv1siv1di3" [(set (match_operand:V1DI 0 "register_operand") (mult:V1DI (zero_extend:V1DI (vec_select:V1SI (match_operand:V2SI 1 "

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-17 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #7 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri May 17 14:48:37 2019 New Revision: 271328 URL: https://gcc.gnu.org/viewcvs?rev=271328&root=gcc&view=rev Log: i386: Enable MMX intrinsics without SSE/SSE2/SSSE3 Since MMX intri

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #6 from Jakub Jelinek --- Looks good on i686-linux, results in FAIL: gcc.target/i386/pr90497-2.c (test for excess errors) Excess errors: /home/jakub/src/gcc/gcc/testsuite/gcc.target/i386/pr90497-2.c:11:10: warning: implicit declaratio

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 H.J. Lu changed: What|Removed |Added Attachment #46362|0 |1 is obsolete|

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #4 from Jakub Jelinek --- spawn -ignore SIGHUP /home/jakub/src/gcc/obj45/gcc/xgcc -B/home/jakub/src/gcc/obj45/gcc/ -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -O2 -Werror-implicit-function-

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #3 from Jakub Jelinek --- With that patch what previously failed bootstrap passes it now. Compared to a build from 24 hours ago and ignoring FAILs introduces during that time also on x86_64-linux, I see: +FAIL: gcc.target/i386/3dnow-1

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #1 from Jakub Jelinek --- BTW, I'd fear that with system GCC 10, one won't be able to build any earlier GCCs unless patching libcpp/lex.c :(.

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2019-05-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 CC|