#! /bin/sh /usr/share/dpatch/dpatch-run
## 102-dont-optimize-some-code.dpatch by  <kmccarty@debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Don't allow the compiler to optimize several files that cause trouble
## DP: (either compiler crash or broken code generation).

@DPATCH@
diff -urNad cernlib-2005.05.09/src/mathlib/gen/d/Imakefile /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/mathlib/gen/d/Imakefile
--- cernlib-2005.05.09/src/mathlib/gen/d/Imakefile	1996-06-12 11:25:38.000000000 -0400
+++ /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/mathlib/gen/d/Imakefile	2005-06-09 11:14:52.470486750 -0400
@@ -19,6 +19,11 @@
 SRCS_F:= $(SRCS_F) cgauss64.F dgquad.F dgset.F gauss64.F minfc64.F \ @@\
 	rcauch.F rdeqbs.F rdeqmr.F rderiv.F rfrdh1.F rgmlt.F rkstp64.F \ @@\
 	simps64.F triint64.F 
+#if defined(CERNLIB_LINUX)
+/* -O3 optimization breaks in g77 3.2 */
+SpecialFortranLibObjectRule(rderiv,rderiv,-O0,NullParameter)
+SpecialFortranLibObjectRule(rfrdh1,rfrdh1,-O0,NullParameter)
+#endif
 #else
 SRCS_F:= $(SRCS_F) cgauss128.F cauchy.F cauchy128.F deqbs128.F deqmr128.F \ @@\
 	deriv128.F minfc128.F rfrdh128.F rgmlt128.F rkstp128.F simps128.F \ @@\
@@ -37,6 +42,16 @@
 IMAKE_DEFINES=-DFortranDoesCpp=NO
 #endif
 
+#if defined(CERNLIB_LINUX)
+/* -O3 optimization breaks in g77 3.2 */
+SpecialFortranLibObjectRule(rknysd,rknysd,-O0,NullParameter)
+SpecialFortranLibObjectRule(old506,old506,-O0,NullParameter)
+
+/* -O1 -fno-automatic optimization creates wrong code in g77 2.95, 3.3, 3.4
+   due to x86 chip extended precision, cf. http://bugs.debian.org/290438 */
+SpecialFortranLibObjectRule(radmul,radmul,-O0,NullParameter)
+#endif
+
 FORTRANSAVEOPTION = FortranSaveFlags
 
 SubdirLibraryTarget(NullParameter,NullParameter)
diff -urNad cernlib-2005.05.09/src/mathlib/gen/e/Imakefile /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/mathlib/gen/e/Imakefile
--- cernlib-2005.05.09/src/mathlib/gen/e/Imakefile	1996-05-01 09:21:54.000000000 -0400
+++ /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/mathlib/gen/e/Imakefile	2005-06-09 11:16:07.058731880 -0400
@@ -12,6 +12,11 @@
 
 #if defined(CERNLIB_DOUBLE)
 SRCS_F:= $(SRCS_F) chsum.F dchebn.F rchecf.F rcspln.F
+#if defined(CERNLIB_LINUX)
+/* -O3 optimization breaks in g77 3.2 */
+SpecialFortranLibObjectRule(rchecf,rchecf,-O0,NullParameter)
+SpecialFortranLibObjectRule(rcspln,rcspln,-O0,NullParameter)
+#endif
 #else
 SRCS_F:= $(SRCS_F) chsum128.F rchebn.F rcspln128.F
 #endif
diff -urNad cernlib-2005.05.09/src/packlib/kernlib/kernnum/c204fort/Imakefile /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/packlib/kernlib/kernnum/c204fort/Imakefile
--- cernlib-2005.05.09/src/packlib/kernlib/kernnum/c204fort/Imakefile	1996-06-10 06:20:57.000000000 -0400
+++ /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/packlib/kernlib/kernnum/c204fort/Imakefile	2005-06-09 11:09:34.621022534 -0400
@@ -14,6 +14,11 @@
 FDEBUGFLAGS=+O1
 #endif
 
+#if defined(CERNLIB_LINUX)
+/* -O3 optimization breaks in g77 3.2 */
+SpecialFortranLibObjectRule(muller,muller,-O0,NullParameter)
+#endif
+
 FORTRANSAVEOPTION = FortranSaveFlags
 
 SubdirLibraryTarget(NullParameter,NullParameter)
diff -urNad cernlib-2005.05.09/src/packlib/kernlib/kernnum/g900fort/Imakefile /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/packlib/kernlib/kernnum/g900fort/Imakefile
--- cernlib-2005.05.09/src/packlib/kernlib/kernnum/g900fort/Imakefile	1996-06-12 06:04:36.000000000 -0400
+++ /tmp/dpep.hNz5sX/cernlib-2005.05.09/src/packlib/kernlib/kernnum/g900fort/Imakefile	2005-06-09 11:10:40.068274255 -0400
@@ -4,6 +4,11 @@
 FDEBUGFLAGS=NoOpFortranDebugFlags
 #endif
 
+#if defined(CERNLIB_LINUX)
+/* -O3 optimization breaks in g77 3.2 */
+SpecialFortranLibObjectRule(ranget,ranget,-O0,NullParameter)
+#endif
+
 FORTRANSAVEOPTION=FortranSaveFlags
 
 SubdirLibraryTarget(NullParameter,NullParameter)