sepavloff added inline comments.
================
Comment at: clang/test/AST/const-fpfeatures-strict.c:39
+
+// CHECK: @var_04 = {{.*}} %struct.S { float 0x3FF0000020000000 }
+// CHECK: @var_05 = {{.*}} %struct.S { float 0x3FF0000020000000 }
----------------
mibintc wrote:
> I think the initializer for var_04 is evaluated at translation time,
> therefore the initialization expression would look the same as var_01 above,
> using default rounding mode. Same for var_05 and var_06. They have "static
> duration"
The statement `#pragma STDC FENV_ROUND FE_UPWARD` changes constant rounding
mode, so evaluation of the initializer for `var_04` produces different result
than in the case of `var_01`, which indeed is evaluated using default rounding
mode.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D88498/new/
https://reviews.llvm.org/D88498
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