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Own branch of Oasis Linux (upstream: <https://git.sr.ht/~mcf/oasis/>) git clone https://anongit.hacktivis.me/git/oasis.git

0001-Fix-aliasing-violation.patch (1137B)

    

  1. From 70d0e4d5052565eb7124d00542249c0059c26378 Mon Sep 17 00:00:00 2001
  2. From: Michael Forney <mforney@mforney.org>
  3. Date: Mon, 28 Apr 2025 22:44:49 -0700
  4. Subject: [PATCH] Fix aliasing violation
  6. ---
  7.  emit.c | 14 +++++++-------
  8.  1 file changed, 7 insertions(+), 7 deletions(-)
  10. diff --git a/emit.c b/emit.c
  11. index 04837a5..19fd56d 100644
  12. --- a/emit.c
  13. +++ b/emit.c
  14. @@ -155,7 +155,7 @@ emitfin(FILE *f, char *sec[3])
  15.  {
  16.  	Asmbits *b;
  17.  	int lg, i;
  18. -	union { int32_t i; float f; } u;
  19. +	union { int32_t i32; float f32; int64_t i64; double f64; } u;
  20.  
  21.  	if (!stash)
  22.  		return;
  23. @@ -174,18 +174,18 @@ emitfin(FILE *f, char *sec[3])
  24.  						"\n\t.quad %"PRId64
  25.  						"\n\t.quad 0\n\n",
  26.  						(int64_t)b->n);
  27. -				else if (lg == 3)
  28. +				else if (lg == 3) {
  29. +					u.i64 = b->n;
  30.  					fprintf(f,
  31.  						"\n\t.quad %"PRId64
  32.  						" /* %f */\n\n",
  33. -						(int64_t)b->n,
  34. -						*(double *)&b->n);
  35. -				else if (lg == 2) {
  36. -					u.i = b->n;
  37. +						u.i64, u.f64);
  38. +				} else if (lg == 2) {
  39. +					u.i32 = b->n;
  40.  					fprintf(f,
  41.  						"\n\t.int %"PRId32
  42.  						" /* %f */\n\n",
  43. -						u.i, (double)u.f);
  44. +						u.i32, u.f32);
  45.  				}
  46.  			}
  47.  		}
  48. -- 
  49. 2.45.2