8454 – [ICE] (backend\cg87.c 3497) with cdouble and sqrt

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Issue 8454 - [ICE] (backend\cg87.c 3497) with cdouble and sqrt

Summary: [ICE] (backend\cg87.c 3497) with cdouble and sqrt

Status:	RESOLVED FIXED
Alias:	None
Product:	D
Classification:	Unclassified
Component:	dmd (show other issues)
Version:	D2
Hardware:	x86 Windows
Importance :	P2 normal
Assignee:	No Owner
URL:
Keywords:	rejects-valid
Depends on:
Blocks:

See Also:
Reported:	2012年07月27日 11:06 UTC by bearophile_hugs
Modified:	2012年07月27日 21:50 UTC (History)
CC List:	1 user (show)

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Description bearophile_hugs 2012年07月27日 11:06:23 UTC

import std.math: sqrt;
void foo(cdouble m) {}
void main() {
 foo(0 - sqrt(1.0) * 1i);
}
DMD 2.060beta gives me (compiled with -O):
Internal error: backend\cg87.c 3497
While it compiles with DMD 2.059, without -O. So I don't know if this is a regression.

Comment 1 github-bugzilla 2012年07月27日 21:49:10 UTC

Commit pushed to master at https://github.com/D-Programming-Language/dmd
https://github.com/D-Programming-Language/dmd/commit/eae1c92f51d8f5edec799e1621953ebdc55be0bf
fix Issue 8454 - [ICE] (backend\cg87.c 3497) with cdouble and sqrt

Comment 2 github-bugzilla 2012年07月27日 21:49:31 UTC

Commit pushed to dmd-1.x at https://github.com/D-Programming-Language/dmd
https://github.com/D-Programming-Language/dmd/commit/784764906149cdb053be99f1fd290b5c6dc6fd7e
fix Issue 8454 - [ICE] (backend\cg87.c 3497) with cdouble and sqrt

Comment 3 Walter Bright 2012年07月27日 21:50:41 UTC

Not a regression, but fixed it anyway.