From 96340ff28c851f799bed494604b0ddc53f22bccf Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Mon, 18 Feb 2002 23:01:39 +0000 Subject: [PATCH] merge from gcc --- libiberty/ChangeLog | 11 +++++++++++ libiberty/cplus-dem.c | 21 ++++++++++++++++----- libiberty/testsuite/demangle-expected | 12 ++++++------ 3 files changed, 33 insertions(+), 11 deletions(-) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 08cf00d048..f3ef42903c 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,14 @@ +2002-02-18 Carlo Wood + + PR c++/5390 + * cplus-dem.c (demangle_integral_value): Accept multi-digit + numbers that do not start with an underscore; This is needed + for integer template parameters. This doesn't break anything + because multi-digit numbers are never followed by a digit. + * testsuite/demangle-expected: Corrected all mangled test + cases with multi-digit template parameters: g++ 2.95.x does + not generate underscores around these parameters. + 2002-02-05 Jason Merrill * cplus-dem.c (flags): Add DMGL_VERBOSE diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c index 4e60b2cfcb..710b69d9c7 100644 --- a/libiberty/cplus-dem.c +++ b/libiberty/cplus-dem.c @@ -1787,7 +1787,7 @@ demangle_integral_value (work, mangled, s) /* By default, we let the number decide whether we shall consume an underscore. */ - int consume_following_underscore = 0; + int multidigit_without_leading_underscore = 0; int leave_following_underscore = 0; success = 0; @@ -1804,23 +1804,34 @@ demangle_integral_value (work, mangled, s) `m'-prefix we must do it here, using consume_count and adjusting underscores: we have to consume the underscore matching the prepended one. */ - consume_following_underscore = 1; + multidigit_without_leading_underscore = 1; string_appendn (s, "-", 1); (*mangled) += 2; } else if (**mangled == '_') { /* Do not consume a following underscore; - consume_following_underscore will consume what should be + multidigit_without_leading_underscore will consume what should be consumed. */ leave_following_underscore = 1; } + else + { + /* Since consume_count_with_underscores does not handle + multi-digit numbers that do not start with an underscore, + and this number can be an integer template parameter, + we have to call consume_count. */ + multidigit_without_leading_underscore = 1; + /* These multi-digit numbers never end on an underscore, + so if there is one then don't eat it. */ + leave_following_underscore = 1; + } /* We must call consume_count if we expect to remove a trailing underscore, since consume_count_with_underscores expects the leading underscore (that we consumed) if it is to handle multi-digit numbers. */ - if (consume_following_underscore) + if (multidigit_without_leading_underscore) value = consume_count (mangled); else value = consume_count_with_underscores (mangled); @@ -1838,7 +1849,7 @@ demangle_integral_value (work, mangled, s) is wrong. If other (arbitrary) cases are followed by an underscore, we need to do something more radical. */ - if ((value > 9 || consume_following_underscore) + if ((value > 9 || multidigit_without_leading_underscore) && ! leave_following_underscore && **mangled == '_') (*mangled)++; diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index e1becc3db6..3e90d9f1ea 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -2476,15 +2476,15 @@ fn__FPQ21n1cPMQ21n1cFPQ21n1c_i fn(n::c *, int (n::c::*)(n::c *)) # --format=gnu -f__FGt3Bar1i21i +f__FGt3Bar1i2G1i f(Bar<2>, i) # --format=gnu -f__FGt3Bar1i_21_i +f__FGt3Bar1i21i f(Bar<21>, int) # --format=gnu -f__FGt3Bar1i24XY_t +f__FGt3Bar1i2G4XY_t f(Bar<2>, XY_t) # --format=gnu @@ -2492,11 +2492,11 @@ foo__H1Zt2TA2ZRCiZt2NA1Ui9_X01_i int foo > >(TA >) # --format=gnu -foo__H1Zt2TA2ZcZt2NA1Ui_20__X01_i +foo__H1Zt2TA2ZcZt2NA1Ui20_X01_i int foo > >(TA >) # --format=gnu -foo__H1Zt2TA2ZiZt8N___A___1Ui_99__X01_i +foo__H1Zt2TA2ZiZt8N___A___1Ui99_X01_i int foo > >(TA >) # --format=gnu @@ -2532,7 +2532,7 @@ __opi__t2TA2ZiZt8N___A___1i_m99_ TA >::operator int(void) # --format=gnu -foo___bar__baz_____H1Zt2TA2ZiZt8N___A___1i_99__X01_i +foo___bar__baz_____H1Zt2TA2ZiZt8N___A___1i99_X01_i int foo___bar__baz___ > >(TA >) # --format=gnu -- 2.11.0