[Bug middle-end/59990] [4.7/4.8 regression] incorrect memcpy optimization

2014-06-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990 Richard Biener changed: What|Removed |Added Target Milestone|4.7.4 |4.8.4 --- Comment #17 from Richard Bien

[Bug middle-end/59990] [4.7/4.8 regression] incorrect memcpy optimization

2014-02-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990 --- Comment #16 from Richard Biener --- seems to be TARGET_SSE_TYPELESS_STORES tuning dependent (and that was changed on trunk for generic).

[Bug middle-end/59990] [4.7/4.8 regression] incorrect memcpy optimization

2014-02-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990 --- Comment #15 from Richard Biener --- Backporting this to 4.8 regresses //-m32 FAIL: gcc.target/i386/pr49168-1.c scan-assembler movdqu[\t ]*%xmm[0-9]+,[^,]* flt128_va: .LFB0: .cfi_startproc movl4(%esp), %eax movdqa

[Bug middle-end/59990] [4.7/4.8 regression] incorrect memcpy optimization

2014-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/59990] [4.7/4.8 regression] incorrect memcpy optimization

2014-01-31 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59990 Richard Biener changed: What|Removed |Added Priority|P2 |P3 Known to work|