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gcc.old: Fix my regression for PR port-vax/57646 patch [5/21] 

Add a part of the original diff provided by Kalvis Duckmanton,
which I carelessly dropped during NB_FIX_VAX_BACKEND addition.

Fix ICE in DSE phase for native GCC. Now, pkgsrc/lang/perl5
successfully builds again.
This commit is contained in:
rin 2023-10-08 04:59:33 +00:00
parent 0b21633a3d
commit 49297e9150
1 changed files with 4 additions and 0 deletions
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4
external/gpl3/gcc.old/dist/gcc/dse.c vendored
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@ -298,7 +298,11 @@ public:
/* Return a bitmask with the first N low bits set. */
static unsigned HOST_WIDE_INT
#ifdef NB_FIX_VAX_BACKEND
lowpart_bitmask (unsigned int n)
#else
lowpart_bitmask (int n)
#endif
{
unsigned HOST_WIDE_INT mask = HOST_WIDE_INT_M1U;
#ifdef NB_FIX_VAX_BACKEND