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Only use PROFINFO_WIDTH if WITH_PROFINFO defined #10102

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Jan 1, 2021
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Only use PROFINFO_WIDTH if WITH_PROFINFO defined #10102

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4 changes: 4 additions & 0 deletions Changes
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,10 @@ Working version
(Stephen Dolan, review by Leo White, Gabriel Scherer and Jacques-Henri
Jourdan)

- #10102: Ignore PROFINFO_WIDTH if WITH_PROFINFO is not defined (technically
a breaking change if the configuration system was being abused before).
(David Allsopp, review by Xavier Leroy)

### Code generation and optimizations:

- #9937: improvements in ARM64 code generation (constants, sign extensions)
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4 changes: 4 additions & 0 deletions runtime/caml/mlvalues.h
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Expand Up @@ -149,8 +149,12 @@ bits 63 (64-P) (63-P) 10 9 8 7 0

#define Num_tags (1 << 8)
#ifdef ARCH_SIXTYFOUR
#ifdef WITH_PROFINFO
#define Max_wosize (((intnat)1 << (54-PROFINFO_WIDTH)) - 1)
#else
#define Max_wosize (((intnat)1 << 54) - 1)
#endif
#else
#define Max_wosize ((1 << 22) - 1)
#endif /* ARCH_SIXTYFOUR */

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