https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877
--- Comment #11 from dave.anglin at bell dot net --- On 2019-07-06 3:39 p.m., amylaar at gcc dot gnu.org wrote: > Since the esirisc port is not in the FSF tree, it doesn't really count for > testing; also, the behaviour will vary depending on argument passing of the > target, so we need to test a variety of targets. Test still fails on hppa: (gdb) disass Dump of assembler code for function main: => 0x00010388 <+0>: stw rp,-14(sp) 0x0001038c <+4>: addil L%0,dp,r1 0x00010390 <+8>: ldo 80(sp),sp 0x00010394 <+12>: ldo 10(r1),r1 0x00010398 <+16>: ldw 0(r1),ret0 0x0001039c <+20>: ldw 4(r1),ret1 0x000103a0 <+24>: stw ret0,-78(sp) 0x000103a4 <+28>: stw ret1,-74(sp) 0x000103a8 <+32>: ldo -78(sp),r26 0x000103ac <+36>: ldw 8(r1),r19 0x000103b0 <+40>: ldw c(r1),r20 0x000103b4 <+44>: stw r19,-70(sp) 0x000103b8 <+48>: stw r20,-6c(sp) 0x000103bc <+52>: b,l 0x10660 <foo>,rp 0x000103c0 <+56>: nop $sp is aligned on entry to main: (gdb) p/x $sp $1 = 0xf8d02300 However, the invisible reference is a $sp - 0x78. That's not sufficiently aligned. Dave